/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --core.log.level.for.class de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN -tc ../../../trunk/examples/toolchains/AutomizerCTransformed.xml -s ../../../trunk/examples/settings/loopacceleration/qvasr/qvasr_64.epf -i ../../../trunk/examples/svcomp/loops-crafted-1/theatreSquare.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-34549b5 [2022-04-07 23:20:29,833 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-04-07 23:20:29,834 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-04-07 23:20:29,865 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-04-07 23:20:29,865 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-04-07 23:20:29,866 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-04-07 23:20:29,866 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-04-07 23:20:29,867 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-04-07 23:20:29,868 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-04-07 23:20:29,869 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-04-07 23:20:29,869 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-04-07 23:20:29,870 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-04-07 23:20:29,870 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-04-07 23:20:29,871 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-04-07 23:20:29,872 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-04-07 23:20:29,873 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-04-07 23:20:29,873 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-04-07 23:20:29,874 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-04-07 23:20:29,875 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-04-07 23:20:29,876 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-04-07 23:20:29,877 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-04-07 23:20:29,882 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-04-07 23:20:29,883 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-04-07 23:20:29,884 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-04-07 23:20:29,885 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-04-07 23:20:29,886 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-04-07 23:20:29,893 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-04-07 23:20:29,893 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-04-07 23:20:29,898 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-04-07 23:20:29,898 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/loopacceleration/qvasr/qvasr_64.epf [2022-04-07 23:20:29,922 INFO L113 SettingsManager]: Loading preferences was successful [2022-04-07 23:20:29,922 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-04-07 23:20:29,923 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-04-07 23:20:29,923 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-04-07 23:20:29,924 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-04-07 23:20:29,924 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-04-07 23:20:29,924 INFO L138 SettingsManager]: * Use SBE=true [2022-04-07 23:20:29,924 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-04-07 23:20:29,924 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-04-07 23:20:29,925 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-04-07 23:20:29,925 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-04-07 23:20:29,925 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-04-07 23:20:29,925 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-04-07 23:20:29,925 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-04-07 23:20:29,925 INFO L138 SettingsManager]: * Use constant arrays=true [2022-04-07 23:20:29,925 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-04-07 23:20:29,925 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-04-07 23:20:29,926 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-04-07 23:20:29,926 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-04-07 23:20:29,926 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-07 23:20:29,926 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-04-07 23:20:29,926 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-04-07 23:20:29,927 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-04-07 23:20:29,927 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-04-07 23:20:29,927 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-04-07 23:20:29,927 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-04-07 23:20:29,927 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-04-07 23:20:29,927 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-04-07 23:20:29,928 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-04-07 23:20:29,928 INFO L138 SettingsManager]: * TransformationType=LOOP_ACCELERATION_QVASR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-04-07 23:20:30,115 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-04-07 23:20:30,130 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-04-07 23:20:30,134 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-04-07 23:20:30,134 INFO L271 PluginConnector]: Initializing CDTParser... [2022-04-07 23:20:30,135 INFO L275 PluginConnector]: CDTParser initialized [2022-04-07 23:20:30,136 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops-crafted-1/theatreSquare.c [2022-04-07 23:20:30,195 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/190b0e2a0/034fb1485c96452bb0c0f441b2c6eef8/FLAG73354b21b [2022-04-07 23:20:30,543 INFO L306 CDTParser]: Found 1 translation units. [2022-04-07 23:20:30,543 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops-crafted-1/theatreSquare.c [2022-04-07 23:20:30,551 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/190b0e2a0/034fb1485c96452bb0c0f441b2c6eef8/FLAG73354b21b [2022-04-07 23:20:30,965 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/190b0e2a0/034fb1485c96452bb0c0f441b2c6eef8 [2022-04-07 23:20:30,966 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-04-07 23:20:30,967 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-04-07 23:20:30,968 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-04-07 23:20:30,968 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-04-07 23:20:30,971 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-04-07 23:20:30,972 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.04 11:20:30" (1/1) ... [2022-04-07 23:20:30,972 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26735c0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 11:20:30, skipping insertion in model container [2022-04-07 23:20:30,972 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.04 11:20:30" (1/1) ... [2022-04-07 23:20:30,977 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-04-07 23:20:30,987 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-04-07 23:20:31,115 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loops-crafted-1/theatreSquare.c[370,383] [2022-04-07 23:20:31,146 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-07 23:20:31,152 INFO L203 MainTranslator]: Completed pre-run [2022-04-07 23:20:31,159 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loops-crafted-1/theatreSquare.c[370,383] [2022-04-07 23:20:31,168 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-07 23:20:31,176 INFO L208 MainTranslator]: Completed translation [2022-04-07 23:20:31,177 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 11:20:31 WrapperNode [2022-04-07 23:20:31,177 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-04-07 23:20:31,180 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-04-07 23:20:31,180 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-04-07 23:20:31,180 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-04-07 23:20:31,189 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 11:20:31" (1/1) ... [2022-04-07 23:20:31,189 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 11:20:31" (1/1) ... [2022-04-07 23:20:31,193 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 11:20:31" (1/1) ... [2022-04-07 23:20:31,194 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 11:20:31" (1/1) ... [2022-04-07 23:20:31,198 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 11:20:31" (1/1) ... [2022-04-07 23:20:31,206 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 11:20:31" (1/1) ... [2022-04-07 23:20:31,207 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 11:20:31" (1/1) ... [2022-04-07 23:20:31,209 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-04-07 23:20:31,209 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-04-07 23:20:31,209 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-04-07 23:20:31,210 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-04-07 23:20:31,210 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 11:20:31" (1/1) ... [2022-04-07 23:20:31,221 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-07 23:20:31,230 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:20:31,268 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-04-07 23:20:31,325 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-04-07 23:20:31,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-04-07 23:20:31,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-04-07 23:20:31,357 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-04-07 23:20:31,357 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-04-07 23:20:31,357 INFO L138 BoogieDeclarations]: Found implementation of procedure correct_version [2022-04-07 23:20:31,358 INFO L138 BoogieDeclarations]: Found implementation of procedure student_version [2022-04-07 23:20:31,358 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-04-07 23:20:31,358 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-04-07 23:20:31,360 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-04-07 23:20:31,360 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-04-07 23:20:31,360 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-04-07 23:20:31,360 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2022-04-07 23:20:31,361 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-04-07 23:20:31,361 INFO L130 BoogieDeclarations]: Found specification of procedure correct_version [2022-04-07 23:20:31,361 INFO L130 BoogieDeclarations]: Found specification of procedure student_version [2022-04-07 23:20:31,361 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-04-07 23:20:31,362 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-04-07 23:20:31,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-04-07 23:20:31,363 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-04-07 23:20:31,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-04-07 23:20:31,363 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-04-07 23:20:31,363 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-04-07 23:20:31,407 INFO L234 CfgBuilder]: Building ICFG [2022-04-07 23:20:31,408 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-04-07 23:20:31,563 INFO L275 CfgBuilder]: Performing block encoding [2022-04-07 23:20:31,568 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-04-07 23:20:31,568 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2022-04-07 23:20:31,569 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.04 11:20:31 BoogieIcfgContainer [2022-04-07 23:20:31,569 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-04-07 23:20:31,569 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-04-07 23:20:31,570 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-04-07 23:20:31,570 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-04-07 23:20:31,572 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.04 11:20:31" (1/1) ... [2022-04-07 23:20:31,573 INFO L168 ansformationObserver]: Applying ICFG transformation LOOP_ACCELERATION_QVASR [2022-04-07 23:20:31,605 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 07.04 11:20:31 BasicIcfg [2022-04-07 23:20:31,606 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-04-07 23:20:31,607 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-04-07 23:20:31,607 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-04-07 23:20:31,608 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-04-07 23:20:31,609 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.04 11:20:30" (1/4) ... [2022-04-07 23:20:31,609 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40c9e116 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.04 11:20:31, skipping insertion in model container [2022-04-07 23:20:31,609 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 11:20:31" (2/4) ... [2022-04-07 23:20:31,609 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40c9e116 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.04 11:20:31, skipping insertion in model container [2022-04-07 23:20:31,609 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.04 11:20:31" (3/4) ... [2022-04-07 23:20:31,610 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40c9e116 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.04 11:20:31, skipping insertion in model container [2022-04-07 23:20:31,610 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 07.04 11:20:31" (4/4) ... [2022-04-07 23:20:31,610 INFO L111 eAbstractionObserver]: Analyzing ICFG theatreSquare.cqvasr [2022-04-07 23:20:31,613 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-04-07 23:20:31,613 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-04-07 23:20:31,640 INFO L339 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-04-07 23:20:31,644 INFO L340 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP [2022-04-07 23:20:31,644 INFO L341 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-04-07 23:20:31,656 INFO L276 IsEmpty]: Start isEmpty. Operand has 39 states, 27 states have (on average 1.5555555555555556) internal successors, (42), 28 states have internal predecessors, (42), 5 states have call successors, (5), 5 states have call predecessors, (5), 5 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-07 23:20:31,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-04-07 23:20:31,659 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:20:31,659 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:20:31,660 INFO L403 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:20:31,663 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:20:31,663 INFO L85 PathProgramCache]: Analyzing trace with hash 1121522138, now seen corresponding path program 1 times [2022-04-07 23:20:31,668 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:20:31,668 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [252710975] [2022-04-07 23:20:31,668 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:20:31,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:20:31,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:20:31,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:20:31,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:20:31,814 INFO L290 TraceCheckUtils]: 0: Hoare triple {50#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {42#true} is VALID [2022-04-07 23:20:31,814 INFO L290 TraceCheckUtils]: 1: Hoare triple {42#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42#true} is VALID [2022-04-07 23:20:31,815 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {42#true} {42#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42#true} is VALID [2022-04-07 23:20:31,816 INFO L272 TraceCheckUtils]: 0: Hoare triple {42#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {50#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:20:31,816 INFO L290 TraceCheckUtils]: 1: Hoare triple {50#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {42#true} is VALID [2022-04-07 23:20:31,816 INFO L290 TraceCheckUtils]: 2: Hoare triple {42#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42#true} is VALID [2022-04-07 23:20:31,817 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {42#true} {42#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42#true} is VALID [2022-04-07 23:20:31,817 INFO L272 TraceCheckUtils]: 4: Hoare triple {42#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {42#true} is VALID [2022-04-07 23:20:31,818 INFO L290 TraceCheckUtils]: 5: Hoare triple {42#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {47#(= main_~n_stones2~0 main_~n_stones1~0)} is VALID [2022-04-07 23:20:31,818 INFO L290 TraceCheckUtils]: 6: Hoare triple {47#(= main_~n_stones2~0 main_~n_stones1~0)} [127] L97-->L97-2: Formula: (or (not (<= 1 v_main_~m~0_1)) (not (<= v_main_~n~0_1 109)) (not (<= 1 v_main_~n~0_1)) (not (<= 1 v_main_~a~0_1)) (not (<= v_main_~m~0_1 109)) (not (<= v_main_~a~0_1 109))) InVars {main_~n~0=v_main_~n~0_1, main_~m~0=v_main_~m~0_1, main_~a~0=v_main_~a~0_1} OutVars{main_~n~0=v_main_~n~0_1, main_~m~0=v_main_~m~0_1, main_~a~0=v_main_~a~0_1} AuxVars[] AssignedVars[] {47#(= main_~n_stones2~0 main_~n_stones1~0)} is VALID [2022-04-07 23:20:31,819 INFO L272 TraceCheckUtils]: 7: Hoare triple {47#(= main_~n_stones2~0 main_~n_stones1~0)} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {48#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-07 23:20:31,820 INFO L290 TraceCheckUtils]: 8: Hoare triple {48#(not (= |__VERIFIER_assert_#in~cond| 0))} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {49#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-07 23:20:31,820 INFO L290 TraceCheckUtils]: 9: Hoare triple {49#(not (= __VERIFIER_assert_~cond 0))} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {43#false} is VALID [2022-04-07 23:20:31,820 INFO L290 TraceCheckUtils]: 10: Hoare triple {43#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {43#false} is VALID [2022-04-07 23:20:31,821 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-07 23:20:31,821 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:20:31,821 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [252710975] [2022-04-07 23:20:31,821 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [252710975] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-07 23:20:31,822 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-07 23:20:31,822 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-07 23:20:31,823 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1094533857] [2022-04-07 23:20:31,823 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-07 23:20:31,826 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 1.1666666666666667) internal successors, (7), 4 states have internal predecessors, (7), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 11 [2022-04-07 23:20:31,827 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:20:31,829 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 1.1666666666666667) internal successors, (7), 4 states have internal predecessors, (7), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:20:31,839 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 11 edges. 11 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:20:31,839 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-07 23:20:31,840 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:20:31,852 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-07 23:20:31,852 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-04-07 23:20:31,854 INFO L87 Difference]: Start difference. First operand has 39 states, 27 states have (on average 1.5555555555555556) internal successors, (42), 28 states have internal predecessors, (42), 5 states have call successors, (5), 5 states have call predecessors, (5), 5 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) Second operand has 6 states, 6 states have (on average 1.1666666666666667) internal successors, (7), 4 states have internal predecessors, (7), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:20:32,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:20:32,205 INFO L93 Difference]: Finished difference Result 76 states and 103 transitions. [2022-04-07 23:20:32,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-04-07 23:20:32,206 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 1.1666666666666667) internal successors, (7), 4 states have internal predecessors, (7), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 11 [2022-04-07 23:20:32,206 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:20:32,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 1.1666666666666667) internal successors, (7), 4 states have internal predecessors, (7), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:20:32,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 103 transitions. [2022-04-07 23:20:32,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 1.1666666666666667) internal successors, (7), 4 states have internal predecessors, (7), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:20:32,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 103 transitions. [2022-04-07 23:20:32,230 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 7 states and 103 transitions. [2022-04-07 23:20:32,311 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 103 edges. 103 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:20:32,316 INFO L225 Difference]: With dead ends: 76 [2022-04-07 23:20:32,317 INFO L226 Difference]: Without dead ends: 32 [2022-04-07 23:20:32,318 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2022-04-07 23:20:32,321 INFO L913 BasicCegarLoop]: 40 mSDtfsCounter, 46 mSDsluCounter, 21 mSDsCounter, 0 mSdLazyCounter, 121 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 48 SdHoareTripleChecker+Valid, 61 SdHoareTripleChecker+Invalid, 131 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 121 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-07 23:20:32,321 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [48 Valid, 61 Invalid, 131 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 121 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-07 23:20:32,331 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states. [2022-04-07 23:20:32,339 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 32. [2022-04-07 23:20:32,339 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:20:32,340 INFO L82 GeneralOperation]: Start isEquivalent. First operand 32 states. Second operand has 32 states, 23 states have (on average 1.2608695652173914) internal successors, (29), 23 states have internal predecessors, (29), 5 states have call successors, (5), 5 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-07 23:20:32,340 INFO L74 IsIncluded]: Start isIncluded. First operand 32 states. Second operand has 32 states, 23 states have (on average 1.2608695652173914) internal successors, (29), 23 states have internal predecessors, (29), 5 states have call successors, (5), 5 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-07 23:20:32,340 INFO L87 Difference]: Start difference. First operand 32 states. Second operand has 32 states, 23 states have (on average 1.2608695652173914) internal successors, (29), 23 states have internal predecessors, (29), 5 states have call successors, (5), 5 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-07 23:20:32,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:20:32,342 INFO L93 Difference]: Finished difference Result 32 states and 37 transitions. [2022-04-07 23:20:32,342 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 37 transitions. [2022-04-07 23:20:32,343 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:20:32,343 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:20:32,343 INFO L74 IsIncluded]: Start isIncluded. First operand has 32 states, 23 states have (on average 1.2608695652173914) internal successors, (29), 23 states have internal predecessors, (29), 5 states have call successors, (5), 5 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 32 states. [2022-04-07 23:20:32,343 INFO L87 Difference]: Start difference. First operand has 32 states, 23 states have (on average 1.2608695652173914) internal successors, (29), 23 states have internal predecessors, (29), 5 states have call successors, (5), 5 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 32 states. [2022-04-07 23:20:32,345 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:20:32,345 INFO L93 Difference]: Finished difference Result 32 states and 37 transitions. [2022-04-07 23:20:32,345 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 37 transitions. [2022-04-07 23:20:32,346 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:20:32,346 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:20:32,346 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:20:32,346 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:20:32,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32 states, 23 states have (on average 1.2608695652173914) internal successors, (29), 23 states have internal predecessors, (29), 5 states have call successors, (5), 5 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-07 23:20:32,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 37 transitions. [2022-04-07 23:20:32,364 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 37 transitions. Word has length 11 [2022-04-07 23:20:32,364 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:20:32,364 INFO L478 AbstractCegarLoop]: Abstraction has 32 states and 37 transitions. [2022-04-07 23:20:32,365 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 1.1666666666666667) internal successors, (7), 4 states have internal predecessors, (7), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 23:20:32,365 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 37 transitions. [2022-04-07 23:20:32,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-04-07 23:20:32,366 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:20:32,366 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:20:32,366 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-04-07 23:20:32,366 INFO L403 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:20:32,367 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:20:32,367 INFO L85 PathProgramCache]: Analyzing trace with hash -1342094697, now seen corresponding path program 1 times [2022-04-07 23:20:32,367 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:20:32,367 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1218110436] [2022-04-07 23:20:32,368 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:20:32,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:20:32,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:20:32,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:20:32,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:20:32,484 INFO L290 TraceCheckUtils]: 0: Hoare triple {297#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {270#true} is VALID [2022-04-07 23:20:32,484 INFO L290 TraceCheckUtils]: 1: Hoare triple {270#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {270#true} is VALID [2022-04-07 23:20:32,484 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {270#true} {270#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {270#true} is VALID [2022-04-07 23:20:32,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:20:32,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:20:32,529 INFO L290 TraceCheckUtils]: 0: Hoare triple {270#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {270#true} is VALID [2022-04-07 23:20:32,530 INFO L290 TraceCheckUtils]: 1: Hoare triple {270#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {270#true} is VALID [2022-04-07 23:20:32,530 INFO L290 TraceCheckUtils]: 2: Hoare triple {270#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {270#true} is VALID [2022-04-07 23:20:32,530 INFO L290 TraceCheckUtils]: 3: Hoare triple {270#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {298#(and (<= correct_version_~y~0 0) (<= 0 correct_version_~y~0))} is VALID [2022-04-07 23:20:32,531 INFO L290 TraceCheckUtils]: 4: Hoare triple {298#(and (<= correct_version_~y~0 0) (<= 0 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {298#(and (<= correct_version_~y~0 0) (<= 0 correct_version_~y~0))} is VALID [2022-04-07 23:20:32,531 INFO L290 TraceCheckUtils]: 5: Hoare triple {298#(and (<= correct_version_~y~0 0) (<= 0 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {299#(and (<= 0 |correct_version_#res|) (<= |correct_version_#res| 0))} is VALID [2022-04-07 23:20:32,532 INFO L290 TraceCheckUtils]: 6: Hoare triple {299#(and (<= 0 |correct_version_#res|) (<= |correct_version_#res| 0))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {299#(and (<= 0 |correct_version_#res|) (<= |correct_version_#res| 0))} is VALID [2022-04-07 23:20:32,533 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {299#(and (<= 0 |correct_version_#res|) (<= |correct_version_#res| 0))} {270#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {283#(= |main_#t~ret8| 0)} is VALID [2022-04-07 23:20:32,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-04-07 23:20:32,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:20:32,597 INFO L290 TraceCheckUtils]: 0: Hoare triple {270#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {270#true} is VALID [2022-04-07 23:20:32,598 INFO L290 TraceCheckUtils]: 1: Hoare triple {270#true} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {270#true} is VALID [2022-04-07 23:20:32,598 INFO L290 TraceCheckUtils]: 2: Hoare triple {270#true} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {270#true} is VALID [2022-04-07 23:20:32,598 INFO L290 TraceCheckUtils]: 3: Hoare triple {270#true} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {300#(and (<= 0 student_version_~y~1) (<= student_version_~y~1 0))} is VALID [2022-04-07 23:20:32,599 INFO L290 TraceCheckUtils]: 4: Hoare triple {300#(and (<= 0 student_version_~y~1) (<= student_version_~y~1 0))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {300#(and (<= 0 student_version_~y~1) (<= student_version_~y~1 0))} is VALID [2022-04-07 23:20:32,600 INFO L290 TraceCheckUtils]: 5: Hoare triple {300#(and (<= 0 student_version_~y~1) (<= student_version_~y~1 0))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {301#(= |student_version_#res| 0)} is VALID [2022-04-07 23:20:32,600 INFO L290 TraceCheckUtils]: 6: Hoare triple {301#(= |student_version_#res| 0)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {301#(= |student_version_#res| 0)} is VALID [2022-04-07 23:20:32,601 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {301#(= |student_version_#res| 0)} {284#(= main_~n_stones1~0 0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {293#(= main_~n_stones1~0 |main_#t~ret9|)} is VALID [2022-04-07 23:20:32,602 INFO L272 TraceCheckUtils]: 0: Hoare triple {270#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {297#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:20:32,602 INFO L290 TraceCheckUtils]: 1: Hoare triple {297#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {270#true} is VALID [2022-04-07 23:20:32,602 INFO L290 TraceCheckUtils]: 2: Hoare triple {270#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {270#true} is VALID [2022-04-07 23:20:32,602 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {270#true} {270#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {270#true} is VALID [2022-04-07 23:20:32,602 INFO L272 TraceCheckUtils]: 4: Hoare triple {270#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {270#true} is VALID [2022-04-07 23:20:32,603 INFO L290 TraceCheckUtils]: 5: Hoare triple {270#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {270#true} is VALID [2022-04-07 23:20:32,603 INFO L290 TraceCheckUtils]: 6: Hoare triple {270#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {270#true} is VALID [2022-04-07 23:20:32,603 INFO L272 TraceCheckUtils]: 7: Hoare triple {270#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {270#true} is VALID [2022-04-07 23:20:32,603 INFO L290 TraceCheckUtils]: 8: Hoare triple {270#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {270#true} is VALID [2022-04-07 23:20:32,603 INFO L290 TraceCheckUtils]: 9: Hoare triple {270#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {270#true} is VALID [2022-04-07 23:20:32,604 INFO L290 TraceCheckUtils]: 10: Hoare triple {270#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {270#true} is VALID [2022-04-07 23:20:32,604 INFO L290 TraceCheckUtils]: 11: Hoare triple {270#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {298#(and (<= correct_version_~y~0 0) (<= 0 correct_version_~y~0))} is VALID [2022-04-07 23:20:32,605 INFO L290 TraceCheckUtils]: 12: Hoare triple {298#(and (<= correct_version_~y~0 0) (<= 0 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {298#(and (<= correct_version_~y~0 0) (<= 0 correct_version_~y~0))} is VALID [2022-04-07 23:20:32,605 INFO L290 TraceCheckUtils]: 13: Hoare triple {298#(and (<= correct_version_~y~0 0) (<= 0 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {299#(and (<= 0 |correct_version_#res|) (<= |correct_version_#res| 0))} is VALID [2022-04-07 23:20:32,605 INFO L290 TraceCheckUtils]: 14: Hoare triple {299#(and (<= 0 |correct_version_#res|) (<= |correct_version_#res| 0))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {299#(and (<= 0 |correct_version_#res|) (<= |correct_version_#res| 0))} is VALID [2022-04-07 23:20:32,606 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {299#(and (<= 0 |correct_version_#res|) (<= |correct_version_#res| 0))} {270#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {283#(= |main_#t~ret8| 0)} is VALID [2022-04-07 23:20:32,607 INFO L290 TraceCheckUtils]: 16: Hoare triple {283#(= |main_#t~ret8| 0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {284#(= main_~n_stones1~0 0)} is VALID [2022-04-07 23:20:32,607 INFO L272 TraceCheckUtils]: 17: Hoare triple {284#(= main_~n_stones1~0 0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {270#true} is VALID [2022-04-07 23:20:32,607 INFO L290 TraceCheckUtils]: 18: Hoare triple {270#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {270#true} is VALID [2022-04-07 23:20:32,608 INFO L290 TraceCheckUtils]: 19: Hoare triple {270#true} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {270#true} is VALID [2022-04-07 23:20:32,608 INFO L290 TraceCheckUtils]: 20: Hoare triple {270#true} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {270#true} is VALID [2022-04-07 23:20:32,608 INFO L290 TraceCheckUtils]: 21: Hoare triple {270#true} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {300#(and (<= 0 student_version_~y~1) (<= student_version_~y~1 0))} is VALID [2022-04-07 23:20:32,609 INFO L290 TraceCheckUtils]: 22: Hoare triple {300#(and (<= 0 student_version_~y~1) (<= student_version_~y~1 0))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {300#(and (<= 0 student_version_~y~1) (<= student_version_~y~1 0))} is VALID [2022-04-07 23:20:32,609 INFO L290 TraceCheckUtils]: 23: Hoare triple {300#(and (<= 0 student_version_~y~1) (<= student_version_~y~1 0))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {301#(= |student_version_#res| 0)} is VALID [2022-04-07 23:20:32,610 INFO L290 TraceCheckUtils]: 24: Hoare triple {301#(= |student_version_#res| 0)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {301#(= |student_version_#res| 0)} is VALID [2022-04-07 23:20:32,611 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {301#(= |student_version_#res| 0)} {284#(= main_~n_stones1~0 0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {293#(= main_~n_stones1~0 |main_#t~ret9|)} is VALID [2022-04-07 23:20:32,611 INFO L290 TraceCheckUtils]: 26: Hoare triple {293#(= main_~n_stones1~0 |main_#t~ret9|)} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {294#(= main_~n_stones2~0 main_~n_stones1~0)} is VALID [2022-04-07 23:20:32,612 INFO L272 TraceCheckUtils]: 27: Hoare triple {294#(= main_~n_stones2~0 main_~n_stones1~0)} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {295#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-07 23:20:32,612 INFO L290 TraceCheckUtils]: 28: Hoare triple {295#(not (= |__VERIFIER_assert_#in~cond| 0))} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {296#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-07 23:20:32,613 INFO L290 TraceCheckUtils]: 29: Hoare triple {296#(not (= __VERIFIER_assert_~cond 0))} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {271#false} is VALID [2022-04-07 23:20:32,613 INFO L290 TraceCheckUtils]: 30: Hoare triple {271#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {271#false} is VALID [2022-04-07 23:20:32,613 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-07 23:20:32,613 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:20:32,613 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1218110436] [2022-04-07 23:20:32,614 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1218110436] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-07 23:20:32,614 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-07 23:20:32,614 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-04-07 23:20:32,614 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [616404856] [2022-04-07 23:20:32,614 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-07 23:20:32,615 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 11 states have (on average 2.090909090909091) internal successors, (23), 9 states have internal predecessors, (23), 3 states have call successors, (5), 3 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 31 [2022-04-07 23:20:32,615 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:20:32,615 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 13 states, 11 states have (on average 2.090909090909091) internal successors, (23), 9 states have internal predecessors, (23), 3 states have call successors, (5), 3 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:20:32,636 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 31 edges. 31 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:20:32,636 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-04-07 23:20:32,637 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:20:32,637 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-04-07 23:20:32,637 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=133, Unknown=0, NotChecked=0, Total=156 [2022-04-07 23:20:32,637 INFO L87 Difference]: Start difference. First operand 32 states and 37 transitions. Second operand has 13 states, 11 states have (on average 2.090909090909091) internal successors, (23), 9 states have internal predecessors, (23), 3 states have call successors, (5), 3 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:20:33,288 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:20:33,288 INFO L93 Difference]: Finished difference Result 50 states and 58 transitions. [2022-04-07 23:20:33,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-04-07 23:20:33,288 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 11 states have (on average 2.090909090909091) internal successors, (23), 9 states have internal predecessors, (23), 3 states have call successors, (5), 3 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 31 [2022-04-07 23:20:33,289 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:20:33,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 11 states have (on average 2.090909090909091) internal successors, (23), 9 states have internal predecessors, (23), 3 states have call successors, (5), 3 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:20:33,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 58 transitions. [2022-04-07 23:20:33,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 11 states have (on average 2.090909090909091) internal successors, (23), 9 states have internal predecessors, (23), 3 states have call successors, (5), 3 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:20:33,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 58 transitions. [2022-04-07 23:20:33,292 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 14 states and 58 transitions. [2022-04-07 23:20:33,337 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:20:33,338 INFO L225 Difference]: With dead ends: 50 [2022-04-07 23:20:33,339 INFO L226 Difference]: Without dead ends: 44 [2022-04-07 23:20:33,339 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=80, Invalid=472, Unknown=0, NotChecked=0, Total=552 [2022-04-07 23:20:33,340 INFO L913 BasicCegarLoop]: 28 mSDtfsCounter, 42 mSDsluCounter, 52 mSDsCounter, 0 mSdLazyCounter, 335 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 44 SdHoareTripleChecker+Valid, 80 SdHoareTripleChecker+Invalid, 356 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 335 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-07 23:20:33,340 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [44 Valid, 80 Invalid, 356 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 335 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-07 23:20:33,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2022-04-07 23:20:33,348 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 42. [2022-04-07 23:20:33,348 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:20:33,348 INFO L82 GeneralOperation]: Start isEquivalent. First operand 44 states. Second operand has 42 states, 30 states have (on average 1.2666666666666666) internal successors, (38), 32 states have internal predecessors, (38), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-04-07 23:20:33,349 INFO L74 IsIncluded]: Start isIncluded. First operand 44 states. Second operand has 42 states, 30 states have (on average 1.2666666666666666) internal successors, (38), 32 states have internal predecessors, (38), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-04-07 23:20:33,349 INFO L87 Difference]: Start difference. First operand 44 states. Second operand has 42 states, 30 states have (on average 1.2666666666666666) internal successors, (38), 32 states have internal predecessors, (38), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-04-07 23:20:33,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:20:33,351 INFO L93 Difference]: Finished difference Result 44 states and 52 transitions. [2022-04-07 23:20:33,351 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 52 transitions. [2022-04-07 23:20:33,352 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:20:33,352 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:20:33,352 INFO L74 IsIncluded]: Start isIncluded. First operand has 42 states, 30 states have (on average 1.2666666666666666) internal successors, (38), 32 states have internal predecessors, (38), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) Second operand 44 states. [2022-04-07 23:20:33,352 INFO L87 Difference]: Start difference. First operand has 42 states, 30 states have (on average 1.2666666666666666) internal successors, (38), 32 states have internal predecessors, (38), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) Second operand 44 states. [2022-04-07 23:20:33,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:20:33,354 INFO L93 Difference]: Finished difference Result 44 states and 52 transitions. [2022-04-07 23:20:33,354 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 52 transitions. [2022-04-07 23:20:33,355 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:20:33,355 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:20:33,355 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:20:33,355 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:20:33,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42 states, 30 states have (on average 1.2666666666666666) internal successors, (38), 32 states have internal predecessors, (38), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-04-07 23:20:33,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 50 transitions. [2022-04-07 23:20:33,357 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 50 transitions. Word has length 31 [2022-04-07 23:20:33,357 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:20:33,357 INFO L478 AbstractCegarLoop]: Abstraction has 42 states and 50 transitions. [2022-04-07 23:20:33,357 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 11 states have (on average 2.090909090909091) internal successors, (23), 9 states have internal predecessors, (23), 3 states have call successors, (5), 3 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:20:33,357 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 50 transitions. [2022-04-07 23:20:33,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-04-07 23:20:33,358 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:20:33,358 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:20:33,358 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-04-07 23:20:33,358 INFO L403 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:20:33,359 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:20:33,359 INFO L85 PathProgramCache]: Analyzing trace with hash 1260090278, now seen corresponding path program 1 times [2022-04-07 23:20:33,359 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:20:33,359 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1687100931] [2022-04-07 23:20:33,359 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:20:33,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:20:33,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:20:33,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:20:33,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:20:33,395 INFO L290 TraceCheckUtils]: 0: Hoare triple {566#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {544#true} is VALID [2022-04-07 23:20:33,396 INFO L290 TraceCheckUtils]: 1: Hoare triple {544#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {544#true} is VALID [2022-04-07 23:20:33,396 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {544#true} {544#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {544#true} is VALID [2022-04-07 23:20:33,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:20:33,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:20:33,401 INFO L290 TraceCheckUtils]: 0: Hoare triple {544#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {544#true} is VALID [2022-04-07 23:20:33,401 INFO L290 TraceCheckUtils]: 1: Hoare triple {544#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {544#true} is VALID [2022-04-07 23:20:33,401 INFO L290 TraceCheckUtils]: 2: Hoare triple {544#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {544#true} is VALID [2022-04-07 23:20:33,401 INFO L290 TraceCheckUtils]: 3: Hoare triple {544#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {544#true} is VALID [2022-04-07 23:20:33,401 INFO L290 TraceCheckUtils]: 4: Hoare triple {544#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {544#true} is VALID [2022-04-07 23:20:33,401 INFO L290 TraceCheckUtils]: 5: Hoare triple {544#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {544#true} is VALID [2022-04-07 23:20:33,401 INFO L290 TraceCheckUtils]: 6: Hoare triple {544#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {544#true} is VALID [2022-04-07 23:20:33,402 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {544#true} {544#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {544#true} is VALID [2022-04-07 23:20:33,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-04-07 23:20:33,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:20:33,419 INFO L290 TraceCheckUtils]: 0: Hoare triple {544#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {567#(<= student_version_~i~1 0)} is VALID [2022-04-07 23:20:33,420 INFO L290 TraceCheckUtils]: 1: Hoare triple {567#(<= student_version_~i~1 0)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {567#(<= student_version_~i~1 0)} is VALID [2022-04-07 23:20:33,420 INFO L290 TraceCheckUtils]: 2: Hoare triple {567#(<= student_version_~i~1 0)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {567#(<= student_version_~i~1 0)} is VALID [2022-04-07 23:20:33,420 INFO L290 TraceCheckUtils]: 3: Hoare triple {567#(<= student_version_~i~1 0)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {568#(<= student_version_~i~1 student_version_~x~1)} is VALID [2022-04-07 23:20:33,421 INFO L290 TraceCheckUtils]: 4: Hoare triple {568#(<= student_version_~i~1 student_version_~x~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {545#false} is VALID [2022-04-07 23:20:33,421 INFO L290 TraceCheckUtils]: 5: Hoare triple {545#false} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {545#false} is VALID [2022-04-07 23:20:33,421 INFO L290 TraceCheckUtils]: 6: Hoare triple {545#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {545#false} is VALID [2022-04-07 23:20:33,421 INFO L290 TraceCheckUtils]: 7: Hoare triple {545#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {545#false} is VALID [2022-04-07 23:20:33,421 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {545#false} {544#true} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {545#false} is VALID [2022-04-07 23:20:33,422 INFO L272 TraceCheckUtils]: 0: Hoare triple {544#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {566#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:20:33,422 INFO L290 TraceCheckUtils]: 1: Hoare triple {566#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {544#true} is VALID [2022-04-07 23:20:33,422 INFO L290 TraceCheckUtils]: 2: Hoare triple {544#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {544#true} is VALID [2022-04-07 23:20:33,423 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {544#true} {544#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {544#true} is VALID [2022-04-07 23:20:33,423 INFO L272 TraceCheckUtils]: 4: Hoare triple {544#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {544#true} is VALID [2022-04-07 23:20:33,423 INFO L290 TraceCheckUtils]: 5: Hoare triple {544#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {544#true} is VALID [2022-04-07 23:20:33,423 INFO L290 TraceCheckUtils]: 6: Hoare triple {544#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {544#true} is VALID [2022-04-07 23:20:33,423 INFO L272 TraceCheckUtils]: 7: Hoare triple {544#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {544#true} is VALID [2022-04-07 23:20:33,423 INFO L290 TraceCheckUtils]: 8: Hoare triple {544#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {544#true} is VALID [2022-04-07 23:20:33,423 INFO L290 TraceCheckUtils]: 9: Hoare triple {544#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {544#true} is VALID [2022-04-07 23:20:33,424 INFO L290 TraceCheckUtils]: 10: Hoare triple {544#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {544#true} is VALID [2022-04-07 23:20:33,424 INFO L290 TraceCheckUtils]: 11: Hoare triple {544#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {544#true} is VALID [2022-04-07 23:20:33,424 INFO L290 TraceCheckUtils]: 12: Hoare triple {544#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {544#true} is VALID [2022-04-07 23:20:33,424 INFO L290 TraceCheckUtils]: 13: Hoare triple {544#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {544#true} is VALID [2022-04-07 23:20:33,424 INFO L290 TraceCheckUtils]: 14: Hoare triple {544#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {544#true} is VALID [2022-04-07 23:20:33,424 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {544#true} {544#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {544#true} is VALID [2022-04-07 23:20:33,424 INFO L290 TraceCheckUtils]: 16: Hoare triple {544#true} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {544#true} is VALID [2022-04-07 23:20:33,424 INFO L272 TraceCheckUtils]: 17: Hoare triple {544#true} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {544#true} is VALID [2022-04-07 23:20:33,425 INFO L290 TraceCheckUtils]: 18: Hoare triple {544#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {567#(<= student_version_~i~1 0)} is VALID [2022-04-07 23:20:33,425 INFO L290 TraceCheckUtils]: 19: Hoare triple {567#(<= student_version_~i~1 0)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {567#(<= student_version_~i~1 0)} is VALID [2022-04-07 23:20:33,426 INFO L290 TraceCheckUtils]: 20: Hoare triple {567#(<= student_version_~i~1 0)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {567#(<= student_version_~i~1 0)} is VALID [2022-04-07 23:20:33,426 INFO L290 TraceCheckUtils]: 21: Hoare triple {567#(<= student_version_~i~1 0)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {568#(<= student_version_~i~1 student_version_~x~1)} is VALID [2022-04-07 23:20:33,426 INFO L290 TraceCheckUtils]: 22: Hoare triple {568#(<= student_version_~i~1 student_version_~x~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {545#false} is VALID [2022-04-07 23:20:33,426 INFO L290 TraceCheckUtils]: 23: Hoare triple {545#false} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {545#false} is VALID [2022-04-07 23:20:33,427 INFO L290 TraceCheckUtils]: 24: Hoare triple {545#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {545#false} is VALID [2022-04-07 23:20:33,427 INFO L290 TraceCheckUtils]: 25: Hoare triple {545#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {545#false} is VALID [2022-04-07 23:20:33,427 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {545#false} {544#true} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {545#false} is VALID [2022-04-07 23:20:33,427 INFO L290 TraceCheckUtils]: 27: Hoare triple {545#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {545#false} is VALID [2022-04-07 23:20:33,427 INFO L272 TraceCheckUtils]: 28: Hoare triple {545#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {545#false} is VALID [2022-04-07 23:20:33,427 INFO L290 TraceCheckUtils]: 29: Hoare triple {545#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {545#false} is VALID [2022-04-07 23:20:33,427 INFO L290 TraceCheckUtils]: 30: Hoare triple {545#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {545#false} is VALID [2022-04-07 23:20:33,428 INFO L290 TraceCheckUtils]: 31: Hoare triple {545#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {545#false} is VALID [2022-04-07 23:20:33,428 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-07 23:20:33,428 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:20:33,428 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1687100931] [2022-04-07 23:20:33,428 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1687100931] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-07 23:20:33,428 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-07 23:20:33,428 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-04-07 23:20:33,429 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1101915316] [2022-04-07 23:20:33,429 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-07 23:20:33,429 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.8) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 32 [2022-04-07 23:20:33,429 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:20:33,429 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 4.8) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-07 23:20:33,447 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:20:33,447 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-04-07 23:20:33,447 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:20:33,448 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-04-07 23:20:33,448 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-04-07 23:20:33,448 INFO L87 Difference]: Start difference. First operand 42 states and 50 transitions. Second operand has 5 states, 5 states have (on average 4.8) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-07 23:20:33,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:20:33,625 INFO L93 Difference]: Finished difference Result 59 states and 71 transitions. [2022-04-07 23:20:33,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-07 23:20:33,625 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.8) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 32 [2022-04-07 23:20:33,626 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:20:33,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 4.8) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-07 23:20:33,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 57 transitions. [2022-04-07 23:20:33,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 4.8) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-07 23:20:33,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 57 transitions. [2022-04-07 23:20:33,629 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 6 states and 57 transitions. [2022-04-07 23:20:33,675 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:20:33,676 INFO L225 Difference]: With dead ends: 59 [2022-04-07 23:20:33,676 INFO L226 Difference]: Without dead ends: 49 [2022-04-07 23:20:33,677 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-04-07 23:20:33,678 INFO L913 BasicCegarLoop]: 33 mSDtfsCounter, 44 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 68 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 46 SdHoareTripleChecker+Valid, 45 SdHoareTripleChecker+Invalid, 74 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 68 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-07 23:20:33,678 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [46 Valid, 45 Invalid, 74 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 68 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-07 23:20:33,679 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2022-04-07 23:20:33,688 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 46. [2022-04-07 23:20:33,688 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:20:33,689 INFO L82 GeneralOperation]: Start isEquivalent. First operand 49 states. Second operand has 46 states, 34 states have (on average 1.2941176470588236) internal successors, (44), 36 states have internal predecessors, (44), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-04-07 23:20:33,689 INFO L74 IsIncluded]: Start isIncluded. First operand 49 states. Second operand has 46 states, 34 states have (on average 1.2941176470588236) internal successors, (44), 36 states have internal predecessors, (44), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-04-07 23:20:33,689 INFO L87 Difference]: Start difference. First operand 49 states. Second operand has 46 states, 34 states have (on average 1.2941176470588236) internal successors, (44), 36 states have internal predecessors, (44), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-04-07 23:20:33,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:20:33,691 INFO L93 Difference]: Finished difference Result 49 states and 59 transitions. [2022-04-07 23:20:33,691 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 59 transitions. [2022-04-07 23:20:33,692 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:20:33,692 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:20:33,692 INFO L74 IsIncluded]: Start isIncluded. First operand has 46 states, 34 states have (on average 1.2941176470588236) internal successors, (44), 36 states have internal predecessors, (44), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) Second operand 49 states. [2022-04-07 23:20:33,692 INFO L87 Difference]: Start difference. First operand has 46 states, 34 states have (on average 1.2941176470588236) internal successors, (44), 36 states have internal predecessors, (44), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) Second operand 49 states. [2022-04-07 23:20:33,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:20:33,694 INFO L93 Difference]: Finished difference Result 49 states and 59 transitions. [2022-04-07 23:20:33,694 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 59 transitions. [2022-04-07 23:20:33,695 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:20:33,695 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:20:33,695 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:20:33,695 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:20:33,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 46 states, 34 states have (on average 1.2941176470588236) internal successors, (44), 36 states have internal predecessors, (44), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-04-07 23:20:33,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 56 transitions. [2022-04-07 23:20:33,697 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 56 transitions. Word has length 32 [2022-04-07 23:20:33,697 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:20:33,698 INFO L478 AbstractCegarLoop]: Abstraction has 46 states and 56 transitions. [2022-04-07 23:20:33,698 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.8) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-07 23:20:33,698 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 56 transitions. [2022-04-07 23:20:33,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-04-07 23:20:33,699 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:20:33,699 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:20:33,699 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-04-07 23:20:33,699 INFO L403 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:20:33,699 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:20:33,699 INFO L85 PathProgramCache]: Analyzing trace with hash 1332613463, now seen corresponding path program 1 times [2022-04-07 23:20:33,699 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:20:33,700 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [975936248] [2022-04-07 23:20:33,700 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:20:33,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:20:33,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:20:33,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:20:33,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:20:33,748 INFO L290 TraceCheckUtils]: 0: Hoare triple {843#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {821#true} is VALID [2022-04-07 23:20:33,748 INFO L290 TraceCheckUtils]: 1: Hoare triple {821#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {821#true} is VALID [2022-04-07 23:20:33,748 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {821#true} {821#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {821#true} is VALID [2022-04-07 23:20:33,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:20:33,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:20:33,767 INFO L290 TraceCheckUtils]: 0: Hoare triple {821#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {844#(<= correct_version_~i~0 0)} is VALID [2022-04-07 23:20:33,767 INFO L290 TraceCheckUtils]: 1: Hoare triple {844#(<= correct_version_~i~0 0)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {844#(<= correct_version_~i~0 0)} is VALID [2022-04-07 23:20:33,768 INFO L290 TraceCheckUtils]: 2: Hoare triple {844#(<= correct_version_~i~0 0)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {844#(<= correct_version_~i~0 0)} is VALID [2022-04-07 23:20:33,768 INFO L290 TraceCheckUtils]: 3: Hoare triple {844#(<= correct_version_~i~0 0)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {845#(<= correct_version_~i~0 correct_version_~x~0)} is VALID [2022-04-07 23:20:33,768 INFO L290 TraceCheckUtils]: 4: Hoare triple {845#(<= correct_version_~i~0 correct_version_~x~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {822#false} is VALID [2022-04-07 23:20:33,768 INFO L290 TraceCheckUtils]: 5: Hoare triple {822#false} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {822#false} is VALID [2022-04-07 23:20:33,769 INFO L290 TraceCheckUtils]: 6: Hoare triple {822#false} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {822#false} is VALID [2022-04-07 23:20:33,769 INFO L290 TraceCheckUtils]: 7: Hoare triple {822#false} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {822#false} is VALID [2022-04-07 23:20:33,769 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {822#false} {821#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {822#false} is VALID [2022-04-07 23:20:33,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-04-07 23:20:33,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:20:33,777 INFO L290 TraceCheckUtils]: 0: Hoare triple {821#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {821#true} is VALID [2022-04-07 23:20:33,777 INFO L290 TraceCheckUtils]: 1: Hoare triple {821#true} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {821#true} is VALID [2022-04-07 23:20:33,777 INFO L290 TraceCheckUtils]: 2: Hoare triple {821#true} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {821#true} is VALID [2022-04-07 23:20:33,777 INFO L290 TraceCheckUtils]: 3: Hoare triple {821#true} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {821#true} is VALID [2022-04-07 23:20:33,777 INFO L290 TraceCheckUtils]: 4: Hoare triple {821#true} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {821#true} is VALID [2022-04-07 23:20:33,777 INFO L290 TraceCheckUtils]: 5: Hoare triple {821#true} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {821#true} is VALID [2022-04-07 23:20:33,777 INFO L290 TraceCheckUtils]: 6: Hoare triple {821#true} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {821#true} is VALID [2022-04-07 23:20:33,777 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {821#true} {822#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {822#false} is VALID [2022-04-07 23:20:33,778 INFO L272 TraceCheckUtils]: 0: Hoare triple {821#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {843#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:20:33,778 INFO L290 TraceCheckUtils]: 1: Hoare triple {843#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {821#true} is VALID [2022-04-07 23:20:33,778 INFO L290 TraceCheckUtils]: 2: Hoare triple {821#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {821#true} is VALID [2022-04-07 23:20:33,778 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {821#true} {821#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {821#true} is VALID [2022-04-07 23:20:33,778 INFO L272 TraceCheckUtils]: 4: Hoare triple {821#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {821#true} is VALID [2022-04-07 23:20:33,778 INFO L290 TraceCheckUtils]: 5: Hoare triple {821#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {821#true} is VALID [2022-04-07 23:20:33,778 INFO L290 TraceCheckUtils]: 6: Hoare triple {821#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {821#true} is VALID [2022-04-07 23:20:33,779 INFO L272 TraceCheckUtils]: 7: Hoare triple {821#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {821#true} is VALID [2022-04-07 23:20:33,779 INFO L290 TraceCheckUtils]: 8: Hoare triple {821#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {844#(<= correct_version_~i~0 0)} is VALID [2022-04-07 23:20:33,779 INFO L290 TraceCheckUtils]: 9: Hoare triple {844#(<= correct_version_~i~0 0)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {844#(<= correct_version_~i~0 0)} is VALID [2022-04-07 23:20:33,780 INFO L290 TraceCheckUtils]: 10: Hoare triple {844#(<= correct_version_~i~0 0)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {844#(<= correct_version_~i~0 0)} is VALID [2022-04-07 23:20:33,780 INFO L290 TraceCheckUtils]: 11: Hoare triple {844#(<= correct_version_~i~0 0)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {845#(<= correct_version_~i~0 correct_version_~x~0)} is VALID [2022-04-07 23:20:33,780 INFO L290 TraceCheckUtils]: 12: Hoare triple {845#(<= correct_version_~i~0 correct_version_~x~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {822#false} is VALID [2022-04-07 23:20:33,780 INFO L290 TraceCheckUtils]: 13: Hoare triple {822#false} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {822#false} is VALID [2022-04-07 23:20:33,781 INFO L290 TraceCheckUtils]: 14: Hoare triple {822#false} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {822#false} is VALID [2022-04-07 23:20:33,781 INFO L290 TraceCheckUtils]: 15: Hoare triple {822#false} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {822#false} is VALID [2022-04-07 23:20:33,781 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {822#false} {821#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {822#false} is VALID [2022-04-07 23:20:33,781 INFO L290 TraceCheckUtils]: 17: Hoare triple {822#false} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {822#false} is VALID [2022-04-07 23:20:33,781 INFO L272 TraceCheckUtils]: 18: Hoare triple {822#false} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {821#true} is VALID [2022-04-07 23:20:33,781 INFO L290 TraceCheckUtils]: 19: Hoare triple {821#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {821#true} is VALID [2022-04-07 23:20:33,781 INFO L290 TraceCheckUtils]: 20: Hoare triple {821#true} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {821#true} is VALID [2022-04-07 23:20:33,781 INFO L290 TraceCheckUtils]: 21: Hoare triple {821#true} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {821#true} is VALID [2022-04-07 23:20:33,781 INFO L290 TraceCheckUtils]: 22: Hoare triple {821#true} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {821#true} is VALID [2022-04-07 23:20:33,781 INFO L290 TraceCheckUtils]: 23: Hoare triple {821#true} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {821#true} is VALID [2022-04-07 23:20:33,782 INFO L290 TraceCheckUtils]: 24: Hoare triple {821#true} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {821#true} is VALID [2022-04-07 23:20:33,782 INFO L290 TraceCheckUtils]: 25: Hoare triple {821#true} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {821#true} is VALID [2022-04-07 23:20:33,782 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {821#true} {822#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {822#false} is VALID [2022-04-07 23:20:33,782 INFO L290 TraceCheckUtils]: 27: Hoare triple {822#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {822#false} is VALID [2022-04-07 23:20:33,782 INFO L272 TraceCheckUtils]: 28: Hoare triple {822#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {822#false} is VALID [2022-04-07 23:20:33,782 INFO L290 TraceCheckUtils]: 29: Hoare triple {822#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {822#false} is VALID [2022-04-07 23:20:33,782 INFO L290 TraceCheckUtils]: 30: Hoare triple {822#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {822#false} is VALID [2022-04-07 23:20:33,782 INFO L290 TraceCheckUtils]: 31: Hoare triple {822#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {822#false} is VALID [2022-04-07 23:20:33,782 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-07 23:20:33,783 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:20:33,783 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [975936248] [2022-04-07 23:20:33,783 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [975936248] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-07 23:20:33,783 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-07 23:20:33,783 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-04-07 23:20:33,783 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1498449376] [2022-04-07 23:20:33,783 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-07 23:20:33,783 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.8) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 32 [2022-04-07 23:20:33,784 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:20:33,784 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 4.8) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:20:33,802 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:20:33,802 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-04-07 23:20:33,803 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:20:33,803 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-04-07 23:20:33,803 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-04-07 23:20:33,803 INFO L87 Difference]: Start difference. First operand 46 states and 56 transitions. Second operand has 5 states, 5 states have (on average 4.8) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:20:33,966 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:20:33,966 INFO L93 Difference]: Finished difference Result 81 states and 100 transitions. [2022-04-07 23:20:33,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-07 23:20:33,966 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.8) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 32 [2022-04-07 23:20:33,966 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:20:33,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 4.8) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:20:33,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 70 transitions. [2022-04-07 23:20:33,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 4.8) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:20:33,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 70 transitions. [2022-04-07 23:20:33,969 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 6 states and 70 transitions. [2022-04-07 23:20:34,025 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 70 edges. 70 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:20:34,027 INFO L225 Difference]: With dead ends: 81 [2022-04-07 23:20:34,027 INFO L226 Difference]: Without dead ends: 53 [2022-04-07 23:20:34,027 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-04-07 23:20:34,028 INFO L913 BasicCegarLoop]: 33 mSDtfsCounter, 44 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 65 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 47 SdHoareTripleChecker+Valid, 45 SdHoareTripleChecker+Invalid, 71 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 65 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-07 23:20:34,028 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [47 Valid, 45 Invalid, 71 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 65 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-07 23:20:34,029 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2022-04-07 23:20:34,039 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 50. [2022-04-07 23:20:34,039 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:20:34,039 INFO L82 GeneralOperation]: Start isEquivalent. First operand 53 states. Second operand has 50 states, 38 states have (on average 1.3157894736842106) internal successors, (50), 40 states have internal predecessors, (50), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-04-07 23:20:34,039 INFO L74 IsIncluded]: Start isIncluded. First operand 53 states. Second operand has 50 states, 38 states have (on average 1.3157894736842106) internal successors, (50), 40 states have internal predecessors, (50), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-04-07 23:20:34,039 INFO L87 Difference]: Start difference. First operand 53 states. Second operand has 50 states, 38 states have (on average 1.3157894736842106) internal successors, (50), 40 states have internal predecessors, (50), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-04-07 23:20:34,041 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:20:34,041 INFO L93 Difference]: Finished difference Result 53 states and 65 transitions. [2022-04-07 23:20:34,041 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 65 transitions. [2022-04-07 23:20:34,042 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:20:34,042 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:20:34,042 INFO L74 IsIncluded]: Start isIncluded. First operand has 50 states, 38 states have (on average 1.3157894736842106) internal successors, (50), 40 states have internal predecessors, (50), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) Second operand 53 states. [2022-04-07 23:20:34,042 INFO L87 Difference]: Start difference. First operand has 50 states, 38 states have (on average 1.3157894736842106) internal successors, (50), 40 states have internal predecessors, (50), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) Second operand 53 states. [2022-04-07 23:20:34,044 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:20:34,044 INFO L93 Difference]: Finished difference Result 53 states and 65 transitions. [2022-04-07 23:20:34,044 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 65 transitions. [2022-04-07 23:20:34,044 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:20:34,044 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:20:34,044 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:20:34,044 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:20:34,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 50 states, 38 states have (on average 1.3157894736842106) internal successors, (50), 40 states have internal predecessors, (50), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-04-07 23:20:34,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 62 transitions. [2022-04-07 23:20:34,046 INFO L78 Accepts]: Start accepts. Automaton has 50 states and 62 transitions. Word has length 32 [2022-04-07 23:20:34,046 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:20:34,046 INFO L478 AbstractCegarLoop]: Abstraction has 50 states and 62 transitions. [2022-04-07 23:20:34,046 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.8) internal successors, (24), 4 states have internal predecessors, (24), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:20:34,046 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 62 transitions. [2022-04-07 23:20:34,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-04-07 23:20:34,047 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:20:34,047 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:20:34,047 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-04-07 23:20:34,047 INFO L403 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:20:34,048 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:20:34,048 INFO L85 PathProgramCache]: Analyzing trace with hash -1056043469, now seen corresponding path program 1 times [2022-04-07 23:20:34,048 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:20:34,048 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1086691449] [2022-04-07 23:20:34,048 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:20:34,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:20:34,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:20:34,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:20:34,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:20:34,099 INFO L290 TraceCheckUtils]: 0: Hoare triple {1167#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {1143#true} is VALID [2022-04-07 23:20:34,100 INFO L290 TraceCheckUtils]: 1: Hoare triple {1143#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1143#true} is VALID [2022-04-07 23:20:34,100 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {1143#true} {1143#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1143#true} is VALID [2022-04-07 23:20:34,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:20:34,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:20:34,141 INFO L290 TraceCheckUtils]: 0: Hoare triple {1143#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {1168#(and (<= correct_version_~b~0 0) (= |correct_version_#in~n| correct_version_~n))} is VALID [2022-04-07 23:20:34,142 INFO L290 TraceCheckUtils]: 1: Hoare triple {1168#(and (<= correct_version_~b~0 0) (= |correct_version_#in~n| correct_version_~n))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {1169#(<= |correct_version_#in~n| 0)} is VALID [2022-04-07 23:20:34,142 INFO L290 TraceCheckUtils]: 2: Hoare triple {1169#(<= |correct_version_#in~n| 0)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {1169#(<= |correct_version_#in~n| 0)} is VALID [2022-04-07 23:20:34,142 INFO L290 TraceCheckUtils]: 3: Hoare triple {1169#(<= |correct_version_#in~n| 0)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {1169#(<= |correct_version_#in~n| 0)} is VALID [2022-04-07 23:20:34,143 INFO L290 TraceCheckUtils]: 4: Hoare triple {1169#(<= |correct_version_#in~n| 0)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {1169#(<= |correct_version_#in~n| 0)} is VALID [2022-04-07 23:20:34,143 INFO L290 TraceCheckUtils]: 5: Hoare triple {1169#(<= |correct_version_#in~n| 0)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {1169#(<= |correct_version_#in~n| 0)} is VALID [2022-04-07 23:20:34,143 INFO L290 TraceCheckUtils]: 6: Hoare triple {1169#(<= |correct_version_#in~n| 0)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1169#(<= |correct_version_#in~n| 0)} is VALID [2022-04-07 23:20:34,144 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {1169#(<= |correct_version_#in~n| 0)} {1148#(<= 1 main_~n~0)} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {1144#false} is VALID [2022-04-07 23:20:34,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-04-07 23:20:34,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:20:34,153 INFO L290 TraceCheckUtils]: 0: Hoare triple {1143#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {1143#true} is VALID [2022-04-07 23:20:34,154 INFO L290 TraceCheckUtils]: 1: Hoare triple {1143#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {1143#true} is VALID [2022-04-07 23:20:34,154 INFO L290 TraceCheckUtils]: 2: Hoare triple {1143#true} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {1143#true} is VALID [2022-04-07 23:20:34,154 INFO L290 TraceCheckUtils]: 3: Hoare triple {1143#true} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {1143#true} is VALID [2022-04-07 23:20:34,154 INFO L290 TraceCheckUtils]: 4: Hoare triple {1143#true} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {1143#true} is VALID [2022-04-07 23:20:34,154 INFO L290 TraceCheckUtils]: 5: Hoare triple {1143#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {1143#true} is VALID [2022-04-07 23:20:34,154 INFO L290 TraceCheckUtils]: 6: Hoare triple {1143#true} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {1143#true} is VALID [2022-04-07 23:20:34,154 INFO L290 TraceCheckUtils]: 7: Hoare triple {1143#true} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {1143#true} is VALID [2022-04-07 23:20:34,154 INFO L290 TraceCheckUtils]: 8: Hoare triple {1143#true} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1143#true} is VALID [2022-04-07 23:20:34,154 INFO L284 TraceCheckUtils]: 9: Hoare quadruple {1143#true} {1144#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {1144#false} is VALID [2022-04-07 23:20:34,167 INFO L272 TraceCheckUtils]: 0: Hoare triple {1143#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1167#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:20:34,168 INFO L290 TraceCheckUtils]: 1: Hoare triple {1167#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {1143#true} is VALID [2022-04-07 23:20:34,168 INFO L290 TraceCheckUtils]: 2: Hoare triple {1143#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1143#true} is VALID [2022-04-07 23:20:34,168 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1143#true} {1143#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1143#true} is VALID [2022-04-07 23:20:34,168 INFO L272 TraceCheckUtils]: 4: Hoare triple {1143#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1143#true} is VALID [2022-04-07 23:20:34,168 INFO L290 TraceCheckUtils]: 5: Hoare triple {1143#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {1143#true} is VALID [2022-04-07 23:20:34,168 INFO L290 TraceCheckUtils]: 6: Hoare triple {1143#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {1148#(<= 1 main_~n~0)} is VALID [2022-04-07 23:20:34,168 INFO L272 TraceCheckUtils]: 7: Hoare triple {1148#(<= 1 main_~n~0)} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {1143#true} is VALID [2022-04-07 23:20:34,169 INFO L290 TraceCheckUtils]: 8: Hoare triple {1143#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {1168#(and (<= correct_version_~b~0 0) (= |correct_version_#in~n| correct_version_~n))} is VALID [2022-04-07 23:20:34,169 INFO L290 TraceCheckUtils]: 9: Hoare triple {1168#(and (<= correct_version_~b~0 0) (= |correct_version_#in~n| correct_version_~n))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {1169#(<= |correct_version_#in~n| 0)} is VALID [2022-04-07 23:20:34,170 INFO L290 TraceCheckUtils]: 10: Hoare triple {1169#(<= |correct_version_#in~n| 0)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {1169#(<= |correct_version_#in~n| 0)} is VALID [2022-04-07 23:20:34,170 INFO L290 TraceCheckUtils]: 11: Hoare triple {1169#(<= |correct_version_#in~n| 0)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {1169#(<= |correct_version_#in~n| 0)} is VALID [2022-04-07 23:20:34,170 INFO L290 TraceCheckUtils]: 12: Hoare triple {1169#(<= |correct_version_#in~n| 0)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {1169#(<= |correct_version_#in~n| 0)} is VALID [2022-04-07 23:20:34,170 INFO L290 TraceCheckUtils]: 13: Hoare triple {1169#(<= |correct_version_#in~n| 0)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {1169#(<= |correct_version_#in~n| 0)} is VALID [2022-04-07 23:20:34,171 INFO L290 TraceCheckUtils]: 14: Hoare triple {1169#(<= |correct_version_#in~n| 0)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1169#(<= |correct_version_#in~n| 0)} is VALID [2022-04-07 23:20:34,171 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {1169#(<= |correct_version_#in~n| 0)} {1148#(<= 1 main_~n~0)} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {1144#false} is VALID [2022-04-07 23:20:34,171 INFO L290 TraceCheckUtils]: 16: Hoare triple {1144#false} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {1144#false} is VALID [2022-04-07 23:20:34,172 INFO L272 TraceCheckUtils]: 17: Hoare triple {1144#false} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {1143#true} is VALID [2022-04-07 23:20:34,172 INFO L290 TraceCheckUtils]: 18: Hoare triple {1143#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {1143#true} is VALID [2022-04-07 23:20:34,172 INFO L290 TraceCheckUtils]: 19: Hoare triple {1143#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {1143#true} is VALID [2022-04-07 23:20:34,172 INFO L290 TraceCheckUtils]: 20: Hoare triple {1143#true} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {1143#true} is VALID [2022-04-07 23:20:34,172 INFO L290 TraceCheckUtils]: 21: Hoare triple {1143#true} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {1143#true} is VALID [2022-04-07 23:20:34,172 INFO L290 TraceCheckUtils]: 22: Hoare triple {1143#true} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {1143#true} is VALID [2022-04-07 23:20:34,172 INFO L290 TraceCheckUtils]: 23: Hoare triple {1143#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {1143#true} is VALID [2022-04-07 23:20:34,172 INFO L290 TraceCheckUtils]: 24: Hoare triple {1143#true} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {1143#true} is VALID [2022-04-07 23:20:34,172 INFO L290 TraceCheckUtils]: 25: Hoare triple {1143#true} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {1143#true} is VALID [2022-04-07 23:20:34,172 INFO L290 TraceCheckUtils]: 26: Hoare triple {1143#true} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1143#true} is VALID [2022-04-07 23:20:34,172 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {1143#true} {1144#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {1144#false} is VALID [2022-04-07 23:20:34,173 INFO L290 TraceCheckUtils]: 28: Hoare triple {1144#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {1144#false} is VALID [2022-04-07 23:20:34,173 INFO L272 TraceCheckUtils]: 29: Hoare triple {1144#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {1144#false} is VALID [2022-04-07 23:20:34,173 INFO L290 TraceCheckUtils]: 30: Hoare triple {1144#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1144#false} is VALID [2022-04-07 23:20:34,173 INFO L290 TraceCheckUtils]: 31: Hoare triple {1144#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {1144#false} is VALID [2022-04-07 23:20:34,173 INFO L290 TraceCheckUtils]: 32: Hoare triple {1144#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1144#false} is VALID [2022-04-07 23:20:34,173 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-07 23:20:34,173 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:20:34,173 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1086691449] [2022-04-07 23:20:34,173 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1086691449] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-07 23:20:34,173 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-07 23:20:34,174 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-07 23:20:34,174 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2125830331] [2022-04-07 23:20:34,174 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-07 23:20:34,174 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 5.0) internal successors, (25), 5 states have internal predecessors, (25), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) Word has length 33 [2022-04-07 23:20:34,174 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:20:34,174 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 6 states, 5 states have (on average 5.0) internal successors, (25), 5 states have internal predecessors, (25), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-07 23:20:34,193 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 33 edges. 33 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:20:34,193 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-07 23:20:34,193 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:20:34,193 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-07 23:20:34,194 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-04-07 23:20:34,194 INFO L87 Difference]: Start difference. First operand 50 states and 62 transitions. Second operand has 6 states, 5 states have (on average 5.0) internal successors, (25), 5 states have internal predecessors, (25), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-07 23:20:34,370 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:20:34,370 INFO L93 Difference]: Finished difference Result 77 states and 93 transitions. [2022-04-07 23:20:34,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-07 23:20:34,370 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 5.0) internal successors, (25), 5 states have internal predecessors, (25), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) Word has length 33 [2022-04-07 23:20:34,371 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:20:34,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 5 states have (on average 5.0) internal successors, (25), 5 states have internal predecessors, (25), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-07 23:20:34,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 64 transitions. [2022-04-07 23:20:34,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 5 states have (on average 5.0) internal successors, (25), 5 states have internal predecessors, (25), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-07 23:20:34,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 64 transitions. [2022-04-07 23:20:34,373 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 6 states and 64 transitions. [2022-04-07 23:20:34,419 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:20:34,420 INFO L225 Difference]: With dead ends: 77 [2022-04-07 23:20:34,420 INFO L226 Difference]: Without dead ends: 47 [2022-04-07 23:20:34,420 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2022-04-07 23:20:34,421 INFO L913 BasicCegarLoop]: 33 mSDtfsCounter, 44 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 95 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 44 SdHoareTripleChecker+Valid, 50 SdHoareTripleChecker+Invalid, 104 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 95 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-07 23:20:34,421 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [44 Valid, 50 Invalid, 104 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 95 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-07 23:20:34,422 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2022-04-07 23:20:34,432 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2022-04-07 23:20:34,432 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:20:34,433 INFO L82 GeneralOperation]: Start isEquivalent. First operand 47 states. Second operand has 47 states, 35 states have (on average 1.2857142857142858) internal successors, (45), 37 states have internal predecessors, (45), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-04-07 23:20:34,433 INFO L74 IsIncluded]: Start isIncluded. First operand 47 states. Second operand has 47 states, 35 states have (on average 1.2857142857142858) internal successors, (45), 37 states have internal predecessors, (45), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-04-07 23:20:34,433 INFO L87 Difference]: Start difference. First operand 47 states. Second operand has 47 states, 35 states have (on average 1.2857142857142858) internal successors, (45), 37 states have internal predecessors, (45), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-04-07 23:20:34,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:20:34,434 INFO L93 Difference]: Finished difference Result 47 states and 57 transitions. [2022-04-07 23:20:34,434 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 57 transitions. [2022-04-07 23:20:34,435 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:20:34,435 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:20:34,435 INFO L74 IsIncluded]: Start isIncluded. First operand has 47 states, 35 states have (on average 1.2857142857142858) internal successors, (45), 37 states have internal predecessors, (45), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) Second operand 47 states. [2022-04-07 23:20:34,435 INFO L87 Difference]: Start difference. First operand has 47 states, 35 states have (on average 1.2857142857142858) internal successors, (45), 37 states have internal predecessors, (45), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) Second operand 47 states. [2022-04-07 23:20:34,436 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:20:34,436 INFO L93 Difference]: Finished difference Result 47 states and 57 transitions. [2022-04-07 23:20:34,436 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 57 transitions. [2022-04-07 23:20:34,437 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:20:34,437 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:20:34,437 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:20:34,437 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:20:34,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 47 states, 35 states have (on average 1.2857142857142858) internal successors, (45), 37 states have internal predecessors, (45), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-04-07 23:20:34,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 57 transitions. [2022-04-07 23:20:34,438 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 57 transitions. Word has length 33 [2022-04-07 23:20:34,438 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:20:34,438 INFO L478 AbstractCegarLoop]: Abstraction has 47 states and 57 transitions. [2022-04-07 23:20:34,438 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 5.0) internal successors, (25), 5 states have internal predecessors, (25), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-07 23:20:34,438 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 57 transitions. [2022-04-07 23:20:34,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-04-07 23:20:34,439 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:20:34,439 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:20:34,439 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-04-07 23:20:34,439 INFO L403 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:20:34,439 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:20:34,440 INFO L85 PathProgramCache]: Analyzing trace with hash -934524560, now seen corresponding path program 1 times [2022-04-07 23:20:34,440 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:20:34,440 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1489098914] [2022-04-07 23:20:34,440 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:20:34,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:20:34,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:20:34,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:20:34,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:20:34,476 INFO L290 TraceCheckUtils]: 0: Hoare triple {1470#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {1446#true} is VALID [2022-04-07 23:20:34,476 INFO L290 TraceCheckUtils]: 1: Hoare triple {1446#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1446#true} is VALID [2022-04-07 23:20:34,476 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {1446#true} {1446#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1446#true} is VALID [2022-04-07 23:20:34,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:20:34,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:20:34,498 INFO L290 TraceCheckUtils]: 0: Hoare triple {1446#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {1471#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0))} is VALID [2022-04-07 23:20:34,498 INFO L290 TraceCheckUtils]: 1: Hoare triple {1471#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {1471#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0))} is VALID [2022-04-07 23:20:34,499 INFO L290 TraceCheckUtils]: 2: Hoare triple {1471#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {1471#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0))} is VALID [2022-04-07 23:20:34,499 INFO L290 TraceCheckUtils]: 3: Hoare triple {1471#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {1472#(<= |correct_version_#in~m| 0)} is VALID [2022-04-07 23:20:34,500 INFO L290 TraceCheckUtils]: 4: Hoare triple {1472#(<= |correct_version_#in~m| 0)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {1472#(<= |correct_version_#in~m| 0)} is VALID [2022-04-07 23:20:34,500 INFO L290 TraceCheckUtils]: 5: Hoare triple {1472#(<= |correct_version_#in~m| 0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {1472#(<= |correct_version_#in~m| 0)} is VALID [2022-04-07 23:20:34,500 INFO L290 TraceCheckUtils]: 6: Hoare triple {1472#(<= |correct_version_#in~m| 0)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {1472#(<= |correct_version_#in~m| 0)} is VALID [2022-04-07 23:20:34,500 INFO L290 TraceCheckUtils]: 7: Hoare triple {1472#(<= |correct_version_#in~m| 0)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {1472#(<= |correct_version_#in~m| 0)} is VALID [2022-04-07 23:20:34,501 INFO L290 TraceCheckUtils]: 8: Hoare triple {1472#(<= |correct_version_#in~m| 0)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1472#(<= |correct_version_#in~m| 0)} is VALID [2022-04-07 23:20:34,502 INFO L284 TraceCheckUtils]: 9: Hoare quadruple {1472#(<= |correct_version_#in~m| 0)} {1451#(<= 1 main_~m~0)} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {1447#false} is VALID [2022-04-07 23:20:34,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-04-07 23:20:34,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:20:34,507 INFO L290 TraceCheckUtils]: 0: Hoare triple {1446#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {1446#true} is VALID [2022-04-07 23:20:34,507 INFO L290 TraceCheckUtils]: 1: Hoare triple {1446#true} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {1446#true} is VALID [2022-04-07 23:20:34,507 INFO L290 TraceCheckUtils]: 2: Hoare triple {1446#true} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {1446#true} is VALID [2022-04-07 23:20:34,507 INFO L290 TraceCheckUtils]: 3: Hoare triple {1446#true} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {1446#true} is VALID [2022-04-07 23:20:34,507 INFO L290 TraceCheckUtils]: 4: Hoare triple {1446#true} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {1446#true} is VALID [2022-04-07 23:20:34,507 INFO L290 TraceCheckUtils]: 5: Hoare triple {1446#true} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {1446#true} is VALID [2022-04-07 23:20:34,507 INFO L290 TraceCheckUtils]: 6: Hoare triple {1446#true} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1446#true} is VALID [2022-04-07 23:20:34,508 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {1446#true} {1447#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {1447#false} is VALID [2022-04-07 23:20:34,508 INFO L272 TraceCheckUtils]: 0: Hoare triple {1446#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1470#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:20:34,508 INFO L290 TraceCheckUtils]: 1: Hoare triple {1470#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {1446#true} is VALID [2022-04-07 23:20:34,508 INFO L290 TraceCheckUtils]: 2: Hoare triple {1446#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1446#true} is VALID [2022-04-07 23:20:34,508 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1446#true} {1446#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1446#true} is VALID [2022-04-07 23:20:34,508 INFO L272 TraceCheckUtils]: 4: Hoare triple {1446#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1446#true} is VALID [2022-04-07 23:20:34,509 INFO L290 TraceCheckUtils]: 5: Hoare triple {1446#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {1446#true} is VALID [2022-04-07 23:20:34,509 INFO L290 TraceCheckUtils]: 6: Hoare triple {1446#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {1451#(<= 1 main_~m~0)} is VALID [2022-04-07 23:20:34,509 INFO L272 TraceCheckUtils]: 7: Hoare triple {1451#(<= 1 main_~m~0)} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {1446#true} is VALID [2022-04-07 23:20:34,509 INFO L290 TraceCheckUtils]: 8: Hoare triple {1446#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {1471#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0))} is VALID [2022-04-07 23:20:34,510 INFO L290 TraceCheckUtils]: 9: Hoare triple {1471#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {1471#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0))} is VALID [2022-04-07 23:20:34,510 INFO L290 TraceCheckUtils]: 10: Hoare triple {1471#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {1471#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0))} is VALID [2022-04-07 23:20:34,511 INFO L290 TraceCheckUtils]: 11: Hoare triple {1471#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {1472#(<= |correct_version_#in~m| 0)} is VALID [2022-04-07 23:20:34,511 INFO L290 TraceCheckUtils]: 12: Hoare triple {1472#(<= |correct_version_#in~m| 0)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {1472#(<= |correct_version_#in~m| 0)} is VALID [2022-04-07 23:20:34,511 INFO L290 TraceCheckUtils]: 13: Hoare triple {1472#(<= |correct_version_#in~m| 0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {1472#(<= |correct_version_#in~m| 0)} is VALID [2022-04-07 23:20:34,511 INFO L290 TraceCheckUtils]: 14: Hoare triple {1472#(<= |correct_version_#in~m| 0)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {1472#(<= |correct_version_#in~m| 0)} is VALID [2022-04-07 23:20:34,512 INFO L290 TraceCheckUtils]: 15: Hoare triple {1472#(<= |correct_version_#in~m| 0)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {1472#(<= |correct_version_#in~m| 0)} is VALID [2022-04-07 23:20:34,512 INFO L290 TraceCheckUtils]: 16: Hoare triple {1472#(<= |correct_version_#in~m| 0)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1472#(<= |correct_version_#in~m| 0)} is VALID [2022-04-07 23:20:34,513 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {1472#(<= |correct_version_#in~m| 0)} {1451#(<= 1 main_~m~0)} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {1447#false} is VALID [2022-04-07 23:20:34,513 INFO L290 TraceCheckUtils]: 18: Hoare triple {1447#false} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {1447#false} is VALID [2022-04-07 23:20:34,513 INFO L272 TraceCheckUtils]: 19: Hoare triple {1447#false} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {1446#true} is VALID [2022-04-07 23:20:34,513 INFO L290 TraceCheckUtils]: 20: Hoare triple {1446#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {1446#true} is VALID [2022-04-07 23:20:34,513 INFO L290 TraceCheckUtils]: 21: Hoare triple {1446#true} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {1446#true} is VALID [2022-04-07 23:20:34,513 INFO L290 TraceCheckUtils]: 22: Hoare triple {1446#true} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {1446#true} is VALID [2022-04-07 23:20:34,513 INFO L290 TraceCheckUtils]: 23: Hoare triple {1446#true} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {1446#true} is VALID [2022-04-07 23:20:34,513 INFO L290 TraceCheckUtils]: 24: Hoare triple {1446#true} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {1446#true} is VALID [2022-04-07 23:20:34,514 INFO L290 TraceCheckUtils]: 25: Hoare triple {1446#true} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {1446#true} is VALID [2022-04-07 23:20:34,514 INFO L290 TraceCheckUtils]: 26: Hoare triple {1446#true} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1446#true} is VALID [2022-04-07 23:20:34,514 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {1446#true} {1447#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {1447#false} is VALID [2022-04-07 23:20:34,514 INFO L290 TraceCheckUtils]: 28: Hoare triple {1447#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {1447#false} is VALID [2022-04-07 23:20:34,514 INFO L272 TraceCheckUtils]: 29: Hoare triple {1447#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {1447#false} is VALID [2022-04-07 23:20:34,514 INFO L290 TraceCheckUtils]: 30: Hoare triple {1447#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1447#false} is VALID [2022-04-07 23:20:34,514 INFO L290 TraceCheckUtils]: 31: Hoare triple {1447#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {1447#false} is VALID [2022-04-07 23:20:34,514 INFO L290 TraceCheckUtils]: 32: Hoare triple {1447#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1447#false} is VALID [2022-04-07 23:20:34,514 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-07 23:20:34,514 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:20:34,515 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1489098914] [2022-04-07 23:20:34,515 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1489098914] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-07 23:20:34,515 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-07 23:20:34,515 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-07 23:20:34,515 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [910973936] [2022-04-07 23:20:34,515 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-07 23:20:34,515 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 5.0) internal successors, (25), 5 states have internal predecessors, (25), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) Word has length 33 [2022-04-07 23:20:34,515 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:20:34,516 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 6 states, 5 states have (on average 5.0) internal successors, (25), 5 states have internal predecessors, (25), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-07 23:20:34,534 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 33 edges. 33 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:20:34,534 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-07 23:20:34,534 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:20:34,535 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-07 23:20:34,535 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-04-07 23:20:34,535 INFO L87 Difference]: Start difference. First operand 47 states and 57 transitions. Second operand has 6 states, 5 states have (on average 5.0) internal successors, (25), 5 states have internal predecessors, (25), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-07 23:20:34,751 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:20:34,751 INFO L93 Difference]: Finished difference Result 83 states and 102 transitions. [2022-04-07 23:20:34,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-07 23:20:34,751 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 5.0) internal successors, (25), 5 states have internal predecessors, (25), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) Word has length 33 [2022-04-07 23:20:34,751 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:20:34,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 5 states have (on average 5.0) internal successors, (25), 5 states have internal predecessors, (25), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-07 23:20:34,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 63 transitions. [2022-04-07 23:20:34,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 5 states have (on average 5.0) internal successors, (25), 5 states have internal predecessors, (25), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-07 23:20:34,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 63 transitions. [2022-04-07 23:20:34,754 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 6 states and 63 transitions. [2022-04-07 23:20:34,827 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:20:34,828 INFO L225 Difference]: With dead ends: 83 [2022-04-07 23:20:34,828 INFO L226 Difference]: Without dead ends: 48 [2022-04-07 23:20:34,828 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2022-04-07 23:20:34,831 INFO L913 BasicCegarLoop]: 33 mSDtfsCounter, 41 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 93 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 41 SdHoareTripleChecker+Valid, 50 SdHoareTripleChecker+Invalid, 102 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 93 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-07 23:20:34,831 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [41 Valid, 50 Invalid, 102 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 93 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-07 23:20:34,832 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48 states. [2022-04-07 23:20:34,845 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48 to 48. [2022-04-07 23:20:34,845 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:20:34,845 INFO L82 GeneralOperation]: Start isEquivalent. First operand 48 states. Second operand has 48 states, 36 states have (on average 1.2777777777777777) internal successors, (46), 38 states have internal predecessors, (46), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-04-07 23:20:34,845 INFO L74 IsIncluded]: Start isIncluded. First operand 48 states. Second operand has 48 states, 36 states have (on average 1.2777777777777777) internal successors, (46), 38 states have internal predecessors, (46), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-04-07 23:20:34,845 INFO L87 Difference]: Start difference. First operand 48 states. Second operand has 48 states, 36 states have (on average 1.2777777777777777) internal successors, (46), 38 states have internal predecessors, (46), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-04-07 23:20:34,847 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:20:34,847 INFO L93 Difference]: Finished difference Result 48 states and 58 transitions. [2022-04-07 23:20:34,847 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 58 transitions. [2022-04-07 23:20:34,847 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:20:34,847 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:20:34,847 INFO L74 IsIncluded]: Start isIncluded. First operand has 48 states, 36 states have (on average 1.2777777777777777) internal successors, (46), 38 states have internal predecessors, (46), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) Second operand 48 states. [2022-04-07 23:20:34,847 INFO L87 Difference]: Start difference. First operand has 48 states, 36 states have (on average 1.2777777777777777) internal successors, (46), 38 states have internal predecessors, (46), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) Second operand 48 states. [2022-04-07 23:20:34,848 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:20:34,849 INFO L93 Difference]: Finished difference Result 48 states and 58 transitions. [2022-04-07 23:20:34,849 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 58 transitions. [2022-04-07 23:20:34,849 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:20:34,849 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:20:34,849 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:20:34,849 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:20:34,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 48 states, 36 states have (on average 1.2777777777777777) internal successors, (46), 38 states have internal predecessors, (46), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-04-07 23:20:34,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 58 transitions. [2022-04-07 23:20:34,850 INFO L78 Accepts]: Start accepts. Automaton has 48 states and 58 transitions. Word has length 33 [2022-04-07 23:20:34,850 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:20:34,850 INFO L478 AbstractCegarLoop]: Abstraction has 48 states and 58 transitions. [2022-04-07 23:20:34,851 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 5.0) internal successors, (25), 5 states have internal predecessors, (25), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-07 23:20:34,851 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 58 transitions. [2022-04-07 23:20:34,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-04-07 23:20:34,851 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:20:34,851 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:20:34,851 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-04-07 23:20:34,851 INFO L403 AbstractCegarLoop]: === Iteration 7 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:20:34,852 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:20:34,852 INFO L85 PathProgramCache]: Analyzing trace with hash 183625953, now seen corresponding path program 1 times [2022-04-07 23:20:34,852 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:20:34,852 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1467947969] [2022-04-07 23:20:34,852 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:20:34,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:20:34,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:20:34,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:20:34,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:20:34,902 INFO L290 TraceCheckUtils]: 0: Hoare triple {1785#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {1760#true} is VALID [2022-04-07 23:20:34,902 INFO L290 TraceCheckUtils]: 1: Hoare triple {1760#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1760#true} is VALID [2022-04-07 23:20:34,902 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {1760#true} {1760#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1760#true} is VALID [2022-04-07 23:20:34,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:20:34,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:20:34,910 INFO L290 TraceCheckUtils]: 0: Hoare triple {1760#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {1760#true} is VALID [2022-04-07 23:20:34,910 INFO L290 TraceCheckUtils]: 1: Hoare triple {1760#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {1760#true} is VALID [2022-04-07 23:20:34,910 INFO L290 TraceCheckUtils]: 2: Hoare triple {1760#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {1760#true} is VALID [2022-04-07 23:20:34,910 INFO L290 TraceCheckUtils]: 3: Hoare triple {1760#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {1760#true} is VALID [2022-04-07 23:20:34,910 INFO L290 TraceCheckUtils]: 4: Hoare triple {1760#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {1760#true} is VALID [2022-04-07 23:20:34,910 INFO L290 TraceCheckUtils]: 5: Hoare triple {1760#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {1760#true} is VALID [2022-04-07 23:20:34,911 INFO L290 TraceCheckUtils]: 6: Hoare triple {1760#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {1760#true} is VALID [2022-04-07 23:20:34,911 INFO L290 TraceCheckUtils]: 7: Hoare triple {1760#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {1760#true} is VALID [2022-04-07 23:20:34,911 INFO L290 TraceCheckUtils]: 8: Hoare triple {1760#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {1760#true} is VALID [2022-04-07 23:20:34,911 INFO L290 TraceCheckUtils]: 9: Hoare triple {1760#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1760#true} is VALID [2022-04-07 23:20:34,912 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {1760#true} {1765#(<= 1 main_~n~0)} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {1765#(<= 1 main_~n~0)} is VALID [2022-04-07 23:20:34,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-04-07 23:20:34,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:20:34,931 INFO L290 TraceCheckUtils]: 0: Hoare triple {1760#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {1786#(and (<= student_version_~b~1 0) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:20:34,932 INFO L290 TraceCheckUtils]: 1: Hoare triple {1786#(and (<= student_version_~b~1 0) (= |student_version_#in~n| student_version_~n))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {1787#(<= |student_version_#in~n| 0)} is VALID [2022-04-07 23:20:34,932 INFO L290 TraceCheckUtils]: 2: Hoare triple {1787#(<= |student_version_#in~n| 0)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {1787#(<= |student_version_#in~n| 0)} is VALID [2022-04-07 23:20:34,932 INFO L290 TraceCheckUtils]: 3: Hoare triple {1787#(<= |student_version_#in~n| 0)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {1787#(<= |student_version_#in~n| 0)} is VALID [2022-04-07 23:20:34,932 INFO L290 TraceCheckUtils]: 4: Hoare triple {1787#(<= |student_version_#in~n| 0)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {1787#(<= |student_version_#in~n| 0)} is VALID [2022-04-07 23:20:34,933 INFO L290 TraceCheckUtils]: 5: Hoare triple {1787#(<= |student_version_#in~n| 0)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {1787#(<= |student_version_#in~n| 0)} is VALID [2022-04-07 23:20:34,933 INFO L290 TraceCheckUtils]: 6: Hoare triple {1787#(<= |student_version_#in~n| 0)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1787#(<= |student_version_#in~n| 0)} is VALID [2022-04-07 23:20:34,934 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {1787#(<= |student_version_#in~n| 0)} {1765#(<= 1 main_~n~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {1761#false} is VALID [2022-04-07 23:20:34,934 INFO L272 TraceCheckUtils]: 0: Hoare triple {1760#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1785#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:20:34,934 INFO L290 TraceCheckUtils]: 1: Hoare triple {1785#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {1760#true} is VALID [2022-04-07 23:20:34,935 INFO L290 TraceCheckUtils]: 2: Hoare triple {1760#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1760#true} is VALID [2022-04-07 23:20:34,935 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1760#true} {1760#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1760#true} is VALID [2022-04-07 23:20:34,935 INFO L272 TraceCheckUtils]: 4: Hoare triple {1760#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1760#true} is VALID [2022-04-07 23:20:34,935 INFO L290 TraceCheckUtils]: 5: Hoare triple {1760#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {1760#true} is VALID [2022-04-07 23:20:34,935 INFO L290 TraceCheckUtils]: 6: Hoare triple {1760#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {1765#(<= 1 main_~n~0)} is VALID [2022-04-07 23:20:34,935 INFO L272 TraceCheckUtils]: 7: Hoare triple {1765#(<= 1 main_~n~0)} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {1760#true} is VALID [2022-04-07 23:20:34,935 INFO L290 TraceCheckUtils]: 8: Hoare triple {1760#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {1760#true} is VALID [2022-04-07 23:20:34,935 INFO L290 TraceCheckUtils]: 9: Hoare triple {1760#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {1760#true} is VALID [2022-04-07 23:20:34,936 INFO L290 TraceCheckUtils]: 10: Hoare triple {1760#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {1760#true} is VALID [2022-04-07 23:20:34,936 INFO L290 TraceCheckUtils]: 11: Hoare triple {1760#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {1760#true} is VALID [2022-04-07 23:20:34,936 INFO L290 TraceCheckUtils]: 12: Hoare triple {1760#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {1760#true} is VALID [2022-04-07 23:20:34,936 INFO L290 TraceCheckUtils]: 13: Hoare triple {1760#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {1760#true} is VALID [2022-04-07 23:20:34,936 INFO L290 TraceCheckUtils]: 14: Hoare triple {1760#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {1760#true} is VALID [2022-04-07 23:20:34,936 INFO L290 TraceCheckUtils]: 15: Hoare triple {1760#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {1760#true} is VALID [2022-04-07 23:20:34,942 INFO L290 TraceCheckUtils]: 16: Hoare triple {1760#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {1760#true} is VALID [2022-04-07 23:20:34,942 INFO L290 TraceCheckUtils]: 17: Hoare triple {1760#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1760#true} is VALID [2022-04-07 23:20:34,943 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {1760#true} {1765#(<= 1 main_~n~0)} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {1765#(<= 1 main_~n~0)} is VALID [2022-04-07 23:20:34,943 INFO L290 TraceCheckUtils]: 19: Hoare triple {1765#(<= 1 main_~n~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {1765#(<= 1 main_~n~0)} is VALID [2022-04-07 23:20:34,943 INFO L272 TraceCheckUtils]: 20: Hoare triple {1765#(<= 1 main_~n~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {1760#true} is VALID [2022-04-07 23:20:34,944 INFO L290 TraceCheckUtils]: 21: Hoare triple {1760#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {1786#(and (<= student_version_~b~1 0) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:20:34,944 INFO L290 TraceCheckUtils]: 22: Hoare triple {1786#(and (<= student_version_~b~1 0) (= |student_version_#in~n| student_version_~n))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {1787#(<= |student_version_#in~n| 0)} is VALID [2022-04-07 23:20:34,944 INFO L290 TraceCheckUtils]: 23: Hoare triple {1787#(<= |student_version_#in~n| 0)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {1787#(<= |student_version_#in~n| 0)} is VALID [2022-04-07 23:20:34,945 INFO L290 TraceCheckUtils]: 24: Hoare triple {1787#(<= |student_version_#in~n| 0)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {1787#(<= |student_version_#in~n| 0)} is VALID [2022-04-07 23:20:34,945 INFO L290 TraceCheckUtils]: 25: Hoare triple {1787#(<= |student_version_#in~n| 0)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {1787#(<= |student_version_#in~n| 0)} is VALID [2022-04-07 23:20:34,945 INFO L290 TraceCheckUtils]: 26: Hoare triple {1787#(<= |student_version_#in~n| 0)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {1787#(<= |student_version_#in~n| 0)} is VALID [2022-04-07 23:20:34,945 INFO L290 TraceCheckUtils]: 27: Hoare triple {1787#(<= |student_version_#in~n| 0)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1787#(<= |student_version_#in~n| 0)} is VALID [2022-04-07 23:20:34,946 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {1787#(<= |student_version_#in~n| 0)} {1765#(<= 1 main_~n~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {1761#false} is VALID [2022-04-07 23:20:34,946 INFO L290 TraceCheckUtils]: 29: Hoare triple {1761#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {1761#false} is VALID [2022-04-07 23:20:34,946 INFO L272 TraceCheckUtils]: 30: Hoare triple {1761#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {1761#false} is VALID [2022-04-07 23:20:34,947 INFO L290 TraceCheckUtils]: 31: Hoare triple {1761#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {1761#false} is VALID [2022-04-07 23:20:34,947 INFO L290 TraceCheckUtils]: 32: Hoare triple {1761#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {1761#false} is VALID [2022-04-07 23:20:34,947 INFO L290 TraceCheckUtils]: 33: Hoare triple {1761#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {1761#false} is VALID [2022-04-07 23:20:34,947 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-04-07 23:20:34,947 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:20:34,947 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1467947969] [2022-04-07 23:20:34,947 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1467947969] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-07 23:20:34,947 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-07 23:20:34,947 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-07 23:20:34,947 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1423332362] [2022-04-07 23:20:34,947 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-07 23:20:34,948 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.333333333333333) internal successors, (26), 5 states have internal predecessors, (26), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 34 [2022-04-07 23:20:34,948 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:20:34,948 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 4.333333333333333) internal successors, (26), 5 states have internal predecessors, (26), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:20:34,973 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 34 edges. 34 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:20:34,974 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-07 23:20:34,974 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:20:34,974 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-07 23:20:34,974 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-04-07 23:20:34,974 INFO L87 Difference]: Start difference. First operand 48 states and 58 transitions. Second operand has 6 states, 6 states have (on average 4.333333333333333) internal successors, (26), 5 states have internal predecessors, (26), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:20:35,192 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:20:35,193 INFO L93 Difference]: Finished difference Result 57 states and 66 transitions. [2022-04-07 23:20:35,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-07 23:20:35,193 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.333333333333333) internal successors, (26), 5 states have internal predecessors, (26), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 34 [2022-04-07 23:20:35,193 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:20:35,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 4.333333333333333) internal successors, (26), 5 states have internal predecessors, (26), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:20:35,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 51 transitions. [2022-04-07 23:20:35,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 4.333333333333333) internal successors, (26), 5 states have internal predecessors, (26), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:20:35,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 51 transitions. [2022-04-07 23:20:35,195 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 6 states and 51 transitions. [2022-04-07 23:20:35,235 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:20:35,236 INFO L225 Difference]: With dead ends: 57 [2022-04-07 23:20:35,236 INFO L226 Difference]: Without dead ends: 45 [2022-04-07 23:20:35,236 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2022-04-07 23:20:35,237 INFO L913 BasicCegarLoop]: 33 mSDtfsCounter, 43 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 95 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 43 SdHoareTripleChecker+Valid, 50 SdHoareTripleChecker+Invalid, 103 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 95 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-07 23:20:35,237 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [43 Valid, 50 Invalid, 103 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 95 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-07 23:20:35,238 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2022-04-07 23:20:35,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 45. [2022-04-07 23:20:35,248 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:20:35,248 INFO L82 GeneralOperation]: Start isEquivalent. First operand 45 states. Second operand has 45 states, 33 states have (on average 1.2424242424242424) internal successors, (41), 35 states have internal predecessors, (41), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-04-07 23:20:35,249 INFO L74 IsIncluded]: Start isIncluded. First operand 45 states. Second operand has 45 states, 33 states have (on average 1.2424242424242424) internal successors, (41), 35 states have internal predecessors, (41), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-04-07 23:20:35,249 INFO L87 Difference]: Start difference. First operand 45 states. Second operand has 45 states, 33 states have (on average 1.2424242424242424) internal successors, (41), 35 states have internal predecessors, (41), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-04-07 23:20:35,250 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:20:35,250 INFO L93 Difference]: Finished difference Result 45 states and 53 transitions. [2022-04-07 23:20:35,250 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 53 transitions. [2022-04-07 23:20:35,250 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:20:35,250 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:20:35,251 INFO L74 IsIncluded]: Start isIncluded. First operand has 45 states, 33 states have (on average 1.2424242424242424) internal successors, (41), 35 states have internal predecessors, (41), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) Second operand 45 states. [2022-04-07 23:20:35,251 INFO L87 Difference]: Start difference. First operand has 45 states, 33 states have (on average 1.2424242424242424) internal successors, (41), 35 states have internal predecessors, (41), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) Second operand 45 states. [2022-04-07 23:20:35,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:20:35,252 INFO L93 Difference]: Finished difference Result 45 states and 53 transitions. [2022-04-07 23:20:35,252 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 53 transitions. [2022-04-07 23:20:35,252 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:20:35,252 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:20:35,252 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:20:35,252 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:20:35,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45 states, 33 states have (on average 1.2424242424242424) internal successors, (41), 35 states have internal predecessors, (41), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-04-07 23:20:35,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 53 transitions. [2022-04-07 23:20:35,253 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 53 transitions. Word has length 34 [2022-04-07 23:20:35,253 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:20:35,253 INFO L478 AbstractCegarLoop]: Abstraction has 45 states and 53 transitions. [2022-04-07 23:20:35,254 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 4.333333333333333) internal successors, (26), 5 states have internal predecessors, (26), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:20:35,254 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 53 transitions. [2022-04-07 23:20:35,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-04-07 23:20:35,254 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:20:35,254 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:20:35,254 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-04-07 23:20:35,254 INFO L403 AbstractCegarLoop]: === Iteration 8 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:20:35,255 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:20:35,255 INFO L85 PathProgramCache]: Analyzing trace with hash 1980049385, now seen corresponding path program 1 times [2022-04-07 23:20:35,255 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:20:35,255 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1728558676] [2022-04-07 23:20:35,255 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:20:35,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:20:35,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:20:35,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:20:35,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:20:35,309 INFO L290 TraceCheckUtils]: 0: Hoare triple {2054#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {2029#true} is VALID [2022-04-07 23:20:35,310 INFO L290 TraceCheckUtils]: 1: Hoare triple {2029#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2029#true} is VALID [2022-04-07 23:20:35,310 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {2029#true} {2029#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2029#true} is VALID [2022-04-07 23:20:35,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:20:35,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:20:35,346 INFO L290 TraceCheckUtils]: 0: Hoare triple {2029#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {2055#(<= 0 correct_version_~i~0)} is VALID [2022-04-07 23:20:35,347 INFO L290 TraceCheckUtils]: 1: Hoare triple {2055#(<= 0 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {2056#(<= 1 correct_version_~i~0)} is VALID [2022-04-07 23:20:35,347 INFO L290 TraceCheckUtils]: 2: Hoare triple {2056#(<= 1 correct_version_~i~0)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {2056#(<= 1 correct_version_~i~0)} is VALID [2022-04-07 23:20:35,348 INFO L290 TraceCheckUtils]: 3: Hoare triple {2056#(<= 1 correct_version_~i~0)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {2056#(<= 1 correct_version_~i~0)} is VALID [2022-04-07 23:20:35,348 INFO L290 TraceCheckUtils]: 4: Hoare triple {2056#(<= 1 correct_version_~i~0)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {2056#(<= 1 correct_version_~i~0)} is VALID [2022-04-07 23:20:35,348 INFO L290 TraceCheckUtils]: 5: Hoare triple {2056#(<= 1 correct_version_~i~0)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {2057#(<= (+ correct_version_~x~0 1) correct_version_~i~0)} is VALID [2022-04-07 23:20:35,349 INFO L290 TraceCheckUtils]: 6: Hoare triple {2057#(<= (+ correct_version_~x~0 1) correct_version_~i~0)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {2030#false} is VALID [2022-04-07 23:20:35,349 INFO L290 TraceCheckUtils]: 7: Hoare triple {2030#false} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {2030#false} is VALID [2022-04-07 23:20:35,349 INFO L290 TraceCheckUtils]: 8: Hoare triple {2030#false} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2030#false} is VALID [2022-04-07 23:20:35,349 INFO L284 TraceCheckUtils]: 9: Hoare quadruple {2030#false} {2029#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {2030#false} is VALID [2022-04-07 23:20:35,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2022-04-07 23:20:35,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:20:35,355 INFO L290 TraceCheckUtils]: 0: Hoare triple {2029#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {2029#true} is VALID [2022-04-07 23:20:35,355 INFO L290 TraceCheckUtils]: 1: Hoare triple {2029#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {2029#true} is VALID [2022-04-07 23:20:35,355 INFO L290 TraceCheckUtils]: 2: Hoare triple {2029#true} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {2029#true} is VALID [2022-04-07 23:20:35,355 INFO L290 TraceCheckUtils]: 3: Hoare triple {2029#true} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {2029#true} is VALID [2022-04-07 23:20:35,355 INFO L290 TraceCheckUtils]: 4: Hoare triple {2029#true} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {2029#true} is VALID [2022-04-07 23:20:35,356 INFO L290 TraceCheckUtils]: 5: Hoare triple {2029#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {2029#true} is VALID [2022-04-07 23:20:35,356 INFO L290 TraceCheckUtils]: 6: Hoare triple {2029#true} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {2029#true} is VALID [2022-04-07 23:20:35,356 INFO L290 TraceCheckUtils]: 7: Hoare triple {2029#true} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {2029#true} is VALID [2022-04-07 23:20:35,356 INFO L290 TraceCheckUtils]: 8: Hoare triple {2029#true} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2029#true} is VALID [2022-04-07 23:20:35,356 INFO L284 TraceCheckUtils]: 9: Hoare quadruple {2029#true} {2030#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {2030#false} is VALID [2022-04-07 23:20:35,356 INFO L272 TraceCheckUtils]: 0: Hoare triple {2029#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2054#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:20:35,356 INFO L290 TraceCheckUtils]: 1: Hoare triple {2054#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {2029#true} is VALID [2022-04-07 23:20:35,357 INFO L290 TraceCheckUtils]: 2: Hoare triple {2029#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2029#true} is VALID [2022-04-07 23:20:35,357 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2029#true} {2029#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2029#true} is VALID [2022-04-07 23:20:35,357 INFO L272 TraceCheckUtils]: 4: Hoare triple {2029#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2029#true} is VALID [2022-04-07 23:20:35,357 INFO L290 TraceCheckUtils]: 5: Hoare triple {2029#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {2029#true} is VALID [2022-04-07 23:20:35,357 INFO L290 TraceCheckUtils]: 6: Hoare triple {2029#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {2029#true} is VALID [2022-04-07 23:20:35,357 INFO L272 TraceCheckUtils]: 7: Hoare triple {2029#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {2029#true} is VALID [2022-04-07 23:20:35,357 INFO L290 TraceCheckUtils]: 8: Hoare triple {2029#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {2055#(<= 0 correct_version_~i~0)} is VALID [2022-04-07 23:20:35,358 INFO L290 TraceCheckUtils]: 9: Hoare triple {2055#(<= 0 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {2056#(<= 1 correct_version_~i~0)} is VALID [2022-04-07 23:20:35,358 INFO L290 TraceCheckUtils]: 10: Hoare triple {2056#(<= 1 correct_version_~i~0)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {2056#(<= 1 correct_version_~i~0)} is VALID [2022-04-07 23:20:35,358 INFO L290 TraceCheckUtils]: 11: Hoare triple {2056#(<= 1 correct_version_~i~0)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {2056#(<= 1 correct_version_~i~0)} is VALID [2022-04-07 23:20:35,359 INFO L290 TraceCheckUtils]: 12: Hoare triple {2056#(<= 1 correct_version_~i~0)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {2056#(<= 1 correct_version_~i~0)} is VALID [2022-04-07 23:20:35,359 INFO L290 TraceCheckUtils]: 13: Hoare triple {2056#(<= 1 correct_version_~i~0)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {2057#(<= (+ correct_version_~x~0 1) correct_version_~i~0)} is VALID [2022-04-07 23:20:35,359 INFO L290 TraceCheckUtils]: 14: Hoare triple {2057#(<= (+ correct_version_~x~0 1) correct_version_~i~0)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {2030#false} is VALID [2022-04-07 23:20:35,359 INFO L290 TraceCheckUtils]: 15: Hoare triple {2030#false} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {2030#false} is VALID [2022-04-07 23:20:35,359 INFO L290 TraceCheckUtils]: 16: Hoare triple {2030#false} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2030#false} is VALID [2022-04-07 23:20:35,359 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {2030#false} {2029#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {2030#false} is VALID [2022-04-07 23:20:35,360 INFO L290 TraceCheckUtils]: 18: Hoare triple {2030#false} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {2030#false} is VALID [2022-04-07 23:20:35,360 INFO L272 TraceCheckUtils]: 19: Hoare triple {2030#false} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {2029#true} is VALID [2022-04-07 23:20:35,360 INFO L290 TraceCheckUtils]: 20: Hoare triple {2029#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {2029#true} is VALID [2022-04-07 23:20:35,360 INFO L290 TraceCheckUtils]: 21: Hoare triple {2029#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {2029#true} is VALID [2022-04-07 23:20:35,360 INFO L290 TraceCheckUtils]: 22: Hoare triple {2029#true} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {2029#true} is VALID [2022-04-07 23:20:35,360 INFO L290 TraceCheckUtils]: 23: Hoare triple {2029#true} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {2029#true} is VALID [2022-04-07 23:20:35,360 INFO L290 TraceCheckUtils]: 24: Hoare triple {2029#true} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {2029#true} is VALID [2022-04-07 23:20:35,360 INFO L290 TraceCheckUtils]: 25: Hoare triple {2029#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {2029#true} is VALID [2022-04-07 23:20:35,360 INFO L290 TraceCheckUtils]: 26: Hoare triple {2029#true} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {2029#true} is VALID [2022-04-07 23:20:35,360 INFO L290 TraceCheckUtils]: 27: Hoare triple {2029#true} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {2029#true} is VALID [2022-04-07 23:20:35,360 INFO L290 TraceCheckUtils]: 28: Hoare triple {2029#true} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2029#true} is VALID [2022-04-07 23:20:35,360 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {2029#true} {2030#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {2030#false} is VALID [2022-04-07 23:20:35,360 INFO L290 TraceCheckUtils]: 30: Hoare triple {2030#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {2030#false} is VALID [2022-04-07 23:20:35,361 INFO L272 TraceCheckUtils]: 31: Hoare triple {2030#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {2030#false} is VALID [2022-04-07 23:20:35,361 INFO L290 TraceCheckUtils]: 32: Hoare triple {2030#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2030#false} is VALID [2022-04-07 23:20:35,361 INFO L290 TraceCheckUtils]: 33: Hoare triple {2030#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {2030#false} is VALID [2022-04-07 23:20:35,361 INFO L290 TraceCheckUtils]: 34: Hoare triple {2030#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2030#false} is VALID [2022-04-07 23:20:35,361 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-04-07 23:20:35,361 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:20:35,361 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1728558676] [2022-04-07 23:20:35,361 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1728558676] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-07 23:20:35,361 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-07 23:20:35,361 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-07 23:20:35,361 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1909600268] [2022-04-07 23:20:35,361 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-07 23:20:35,362 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.5) internal successors, (27), 5 states have internal predecessors, (27), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 35 [2022-04-07 23:20:35,362 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:20:35,362 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 4.5) internal successors, (27), 5 states have internal predecessors, (27), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:20:35,383 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 35 edges. 35 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:20:35,384 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-07 23:20:35,384 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:20:35,384 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-07 23:20:35,384 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-04-07 23:20:35,384 INFO L87 Difference]: Start difference. First operand 45 states and 53 transitions. Second operand has 6 states, 6 states have (on average 4.5) internal successors, (27), 5 states have internal predecessors, (27), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:20:35,538 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:20:35,538 INFO L93 Difference]: Finished difference Result 64 states and 73 transitions. [2022-04-07 23:20:35,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-07 23:20:35,539 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.5) internal successors, (27), 5 states have internal predecessors, (27), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 35 [2022-04-07 23:20:35,539 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:20:35,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 4.5) internal successors, (27), 5 states have internal predecessors, (27), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:20:35,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 61 transitions. [2022-04-07 23:20:35,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 4.5) internal successors, (27), 5 states have internal predecessors, (27), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:20:35,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 61 transitions. [2022-04-07 23:20:35,541 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 6 states and 61 transitions. [2022-04-07 23:20:35,582 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:20:35,583 INFO L225 Difference]: With dead ends: 64 [2022-04-07 23:20:35,583 INFO L226 Difference]: Without dead ends: 40 [2022-04-07 23:20:35,583 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2022-04-07 23:20:35,584 INFO L913 BasicCegarLoop]: 32 mSDtfsCounter, 39 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 62 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 41 SdHoareTripleChecker+Valid, 44 SdHoareTripleChecker+Invalid, 71 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 62 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-07 23:20:35,584 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [41 Valid, 44 Invalid, 71 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 62 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-07 23:20:35,584 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40 states. [2022-04-07 23:20:35,596 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40 to 36. [2022-04-07 23:20:35,596 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:20:35,596 INFO L82 GeneralOperation]: Start isEquivalent. First operand 40 states. Second operand has 36 states, 27 states have (on average 1.2222222222222223) internal successors, (33), 27 states have internal predecessors, (33), 5 states have call successors, (5), 5 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-07 23:20:35,596 INFO L74 IsIncluded]: Start isIncluded. First operand 40 states. Second operand has 36 states, 27 states have (on average 1.2222222222222223) internal successors, (33), 27 states have internal predecessors, (33), 5 states have call successors, (5), 5 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-07 23:20:35,596 INFO L87 Difference]: Start difference. First operand 40 states. Second operand has 36 states, 27 states have (on average 1.2222222222222223) internal successors, (33), 27 states have internal predecessors, (33), 5 states have call successors, (5), 5 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-07 23:20:35,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:20:35,597 INFO L93 Difference]: Finished difference Result 40 states and 46 transitions. [2022-04-07 23:20:35,597 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 46 transitions. [2022-04-07 23:20:35,597 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:20:35,597 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:20:35,597 INFO L74 IsIncluded]: Start isIncluded. First operand has 36 states, 27 states have (on average 1.2222222222222223) internal successors, (33), 27 states have internal predecessors, (33), 5 states have call successors, (5), 5 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 40 states. [2022-04-07 23:20:35,597 INFO L87 Difference]: Start difference. First operand has 36 states, 27 states have (on average 1.2222222222222223) internal successors, (33), 27 states have internal predecessors, (33), 5 states have call successors, (5), 5 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 40 states. [2022-04-07 23:20:35,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:20:35,598 INFO L93 Difference]: Finished difference Result 40 states and 46 transitions. [2022-04-07 23:20:35,598 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 46 transitions. [2022-04-07 23:20:35,598 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:20:35,599 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:20:35,599 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:20:35,599 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:20:35,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36 states, 27 states have (on average 1.2222222222222223) internal successors, (33), 27 states have internal predecessors, (33), 5 states have call successors, (5), 5 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-07 23:20:35,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 41 transitions. [2022-04-07 23:20:35,599 INFO L78 Accepts]: Start accepts. Automaton has 36 states and 41 transitions. Word has length 35 [2022-04-07 23:20:35,599 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:20:35,600 INFO L478 AbstractCegarLoop]: Abstraction has 36 states and 41 transitions. [2022-04-07 23:20:35,600 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 4.5) internal successors, (27), 5 states have internal predecessors, (27), 2 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:20:35,600 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 41 transitions. [2022-04-07 23:20:35,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-04-07 23:20:35,600 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:20:35,600 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:20:35,600 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-04-07 23:20:35,600 INFO L403 AbstractCegarLoop]: === Iteration 9 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:20:35,601 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:20:35,601 INFO L85 PathProgramCache]: Analyzing trace with hash 1683932512, now seen corresponding path program 1 times [2022-04-07 23:20:35,601 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:20:35,601 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [485529927] [2022-04-07 23:20:35,601 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:20:35,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:20:35,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:20:35,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:20:35,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:20:35,635 INFO L290 TraceCheckUtils]: 0: Hoare triple {2315#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {2289#true} is VALID [2022-04-07 23:20:35,635 INFO L290 TraceCheckUtils]: 1: Hoare triple {2289#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2289#true} is VALID [2022-04-07 23:20:35,635 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {2289#true} {2289#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2289#true} is VALID [2022-04-07 23:20:35,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:20:35,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:20:35,641 INFO L290 TraceCheckUtils]: 0: Hoare triple {2289#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {2289#true} is VALID [2022-04-07 23:20:35,641 INFO L290 TraceCheckUtils]: 1: Hoare triple {2289#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {2289#true} is VALID [2022-04-07 23:20:35,641 INFO L290 TraceCheckUtils]: 2: Hoare triple {2289#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {2289#true} is VALID [2022-04-07 23:20:35,641 INFO L290 TraceCheckUtils]: 3: Hoare triple {2289#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {2289#true} is VALID [2022-04-07 23:20:35,641 INFO L290 TraceCheckUtils]: 4: Hoare triple {2289#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {2289#true} is VALID [2022-04-07 23:20:35,641 INFO L290 TraceCheckUtils]: 5: Hoare triple {2289#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {2289#true} is VALID [2022-04-07 23:20:35,642 INFO L290 TraceCheckUtils]: 6: Hoare triple {2289#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {2289#true} is VALID [2022-04-07 23:20:35,642 INFO L290 TraceCheckUtils]: 7: Hoare triple {2289#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {2289#true} is VALID [2022-04-07 23:20:35,642 INFO L290 TraceCheckUtils]: 8: Hoare triple {2289#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {2289#true} is VALID [2022-04-07 23:20:35,642 INFO L290 TraceCheckUtils]: 9: Hoare triple {2289#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2289#true} is VALID [2022-04-07 23:20:35,642 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {2289#true} {2294#(<= 1 main_~m~0)} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {2294#(<= 1 main_~m~0)} is VALID [2022-04-07 23:20:35,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-04-07 23:20:35,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:20:35,663 INFO L290 TraceCheckUtils]: 0: Hoare triple {2289#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {2316#(<= 0 student_version_~i~1)} is VALID [2022-04-07 23:20:35,664 INFO L290 TraceCheckUtils]: 1: Hoare triple {2316#(<= 0 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {2317#(<= 1 student_version_~i~1)} is VALID [2022-04-07 23:20:35,664 INFO L290 TraceCheckUtils]: 2: Hoare triple {2317#(<= 1 student_version_~i~1)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {2317#(<= 1 student_version_~i~1)} is VALID [2022-04-07 23:20:35,664 INFO L290 TraceCheckUtils]: 3: Hoare triple {2317#(<= 1 student_version_~i~1)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {2317#(<= 1 student_version_~i~1)} is VALID [2022-04-07 23:20:35,665 INFO L290 TraceCheckUtils]: 4: Hoare triple {2317#(<= 1 student_version_~i~1)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {2318#(<= (+ student_version_~x~1 1) student_version_~i~1)} is VALID [2022-04-07 23:20:35,665 INFO L290 TraceCheckUtils]: 5: Hoare triple {2318#(<= (+ student_version_~x~1 1) student_version_~i~1)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {2290#false} is VALID [2022-04-07 23:20:35,665 INFO L290 TraceCheckUtils]: 6: Hoare triple {2290#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {2290#false} is VALID [2022-04-07 23:20:35,665 INFO L290 TraceCheckUtils]: 7: Hoare triple {2290#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2290#false} is VALID [2022-04-07 23:20:35,665 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {2290#false} {2294#(<= 1 main_~m~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {2290#false} is VALID [2022-04-07 23:20:35,666 INFO L272 TraceCheckUtils]: 0: Hoare triple {2289#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2315#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:20:35,666 INFO L290 TraceCheckUtils]: 1: Hoare triple {2315#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {2289#true} is VALID [2022-04-07 23:20:35,666 INFO L290 TraceCheckUtils]: 2: Hoare triple {2289#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2289#true} is VALID [2022-04-07 23:20:35,666 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2289#true} {2289#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2289#true} is VALID [2022-04-07 23:20:35,666 INFO L272 TraceCheckUtils]: 4: Hoare triple {2289#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2289#true} is VALID [2022-04-07 23:20:35,666 INFO L290 TraceCheckUtils]: 5: Hoare triple {2289#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {2289#true} is VALID [2022-04-07 23:20:35,666 INFO L290 TraceCheckUtils]: 6: Hoare triple {2289#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {2294#(<= 1 main_~m~0)} is VALID [2022-04-07 23:20:35,667 INFO L272 TraceCheckUtils]: 7: Hoare triple {2294#(<= 1 main_~m~0)} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {2289#true} is VALID [2022-04-07 23:20:35,667 INFO L290 TraceCheckUtils]: 8: Hoare triple {2289#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {2289#true} is VALID [2022-04-07 23:20:35,667 INFO L290 TraceCheckUtils]: 9: Hoare triple {2289#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {2289#true} is VALID [2022-04-07 23:20:35,667 INFO L290 TraceCheckUtils]: 10: Hoare triple {2289#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {2289#true} is VALID [2022-04-07 23:20:35,667 INFO L290 TraceCheckUtils]: 11: Hoare triple {2289#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {2289#true} is VALID [2022-04-07 23:20:35,667 INFO L290 TraceCheckUtils]: 12: Hoare triple {2289#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {2289#true} is VALID [2022-04-07 23:20:35,667 INFO L290 TraceCheckUtils]: 13: Hoare triple {2289#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {2289#true} is VALID [2022-04-07 23:20:35,667 INFO L290 TraceCheckUtils]: 14: Hoare triple {2289#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {2289#true} is VALID [2022-04-07 23:20:35,667 INFO L290 TraceCheckUtils]: 15: Hoare triple {2289#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {2289#true} is VALID [2022-04-07 23:20:35,667 INFO L290 TraceCheckUtils]: 16: Hoare triple {2289#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {2289#true} is VALID [2022-04-07 23:20:35,667 INFO L290 TraceCheckUtils]: 17: Hoare triple {2289#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2289#true} is VALID [2022-04-07 23:20:35,668 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {2289#true} {2294#(<= 1 main_~m~0)} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {2294#(<= 1 main_~m~0)} is VALID [2022-04-07 23:20:35,668 INFO L290 TraceCheckUtils]: 19: Hoare triple {2294#(<= 1 main_~m~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {2294#(<= 1 main_~m~0)} is VALID [2022-04-07 23:20:35,668 INFO L272 TraceCheckUtils]: 20: Hoare triple {2294#(<= 1 main_~m~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {2289#true} is VALID [2022-04-07 23:20:35,669 INFO L290 TraceCheckUtils]: 21: Hoare triple {2289#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {2316#(<= 0 student_version_~i~1)} is VALID [2022-04-07 23:20:35,669 INFO L290 TraceCheckUtils]: 22: Hoare triple {2316#(<= 0 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {2317#(<= 1 student_version_~i~1)} is VALID [2022-04-07 23:20:35,669 INFO L290 TraceCheckUtils]: 23: Hoare triple {2317#(<= 1 student_version_~i~1)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {2317#(<= 1 student_version_~i~1)} is VALID [2022-04-07 23:20:35,670 INFO L290 TraceCheckUtils]: 24: Hoare triple {2317#(<= 1 student_version_~i~1)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {2317#(<= 1 student_version_~i~1)} is VALID [2022-04-07 23:20:35,670 INFO L290 TraceCheckUtils]: 25: Hoare triple {2317#(<= 1 student_version_~i~1)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {2318#(<= (+ student_version_~x~1 1) student_version_~i~1)} is VALID [2022-04-07 23:20:35,670 INFO L290 TraceCheckUtils]: 26: Hoare triple {2318#(<= (+ student_version_~x~1 1) student_version_~i~1)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {2290#false} is VALID [2022-04-07 23:20:35,670 INFO L290 TraceCheckUtils]: 27: Hoare triple {2290#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {2290#false} is VALID [2022-04-07 23:20:35,670 INFO L290 TraceCheckUtils]: 28: Hoare triple {2290#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2290#false} is VALID [2022-04-07 23:20:35,670 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {2290#false} {2294#(<= 1 main_~m~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {2290#false} is VALID [2022-04-07 23:20:35,671 INFO L290 TraceCheckUtils]: 30: Hoare triple {2290#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {2290#false} is VALID [2022-04-07 23:20:35,671 INFO L272 TraceCheckUtils]: 31: Hoare triple {2290#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {2290#false} is VALID [2022-04-07 23:20:35,671 INFO L290 TraceCheckUtils]: 32: Hoare triple {2290#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2290#false} is VALID [2022-04-07 23:20:35,671 INFO L290 TraceCheckUtils]: 33: Hoare triple {2290#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {2290#false} is VALID [2022-04-07 23:20:35,671 INFO L290 TraceCheckUtils]: 34: Hoare triple {2290#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2290#false} is VALID [2022-04-07 23:20:35,671 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-04-07 23:20:35,671 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:20:35,671 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [485529927] [2022-04-07 23:20:35,671 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [485529927] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-07 23:20:35,671 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-07 23:20:35,671 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-04-07 23:20:35,671 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1995301469] [2022-04-07 23:20:35,671 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-07 23:20:35,672 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 3.857142857142857) internal successors, (27), 6 states have internal predecessors, (27), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 35 [2022-04-07 23:20:35,672 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:20:35,672 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 3.857142857142857) internal successors, (27), 6 states have internal predecessors, (27), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:20:35,691 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 35 edges. 35 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:20:35,691 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-04-07 23:20:35,691 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:20:35,692 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-04-07 23:20:35,692 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-04-07 23:20:35,692 INFO L87 Difference]: Start difference. First operand 36 states and 41 transitions. Second operand has 7 states, 7 states have (on average 3.857142857142857) internal successors, (27), 6 states have internal predecessors, (27), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:20:35,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:20:35,918 INFO L93 Difference]: Finished difference Result 46 states and 51 transitions. [2022-04-07 23:20:35,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-04-07 23:20:35,919 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 3.857142857142857) internal successors, (27), 6 states have internal predecessors, (27), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 35 [2022-04-07 23:20:35,919 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:20:35,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 3.857142857142857) internal successors, (27), 6 states have internal predecessors, (27), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:20:35,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 48 transitions. [2022-04-07 23:20:35,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 3.857142857142857) internal successors, (27), 6 states have internal predecessors, (27), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:20:35,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 48 transitions. [2022-04-07 23:20:35,921 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 7 states and 48 transitions. [2022-04-07 23:20:35,997 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 48 edges. 48 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:20:35,997 INFO L225 Difference]: With dead ends: 46 [2022-04-07 23:20:35,997 INFO L226 Difference]: Without dead ends: 37 [2022-04-07 23:20:35,998 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2022-04-07 23:20:35,998 INFO L913 BasicCegarLoop]: 32 mSDtfsCounter, 35 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 112 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 35 SdHoareTripleChecker+Valid, 54 SdHoareTripleChecker+Invalid, 123 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 112 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-07 23:20:35,998 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [35 Valid, 54 Invalid, 123 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 112 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-07 23:20:35,999 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2022-04-07 23:20:36,017 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2022-04-07 23:20:36,018 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:20:36,018 INFO L82 GeneralOperation]: Start isEquivalent. First operand 37 states. Second operand has 37 states, 28 states have (on average 1.2142857142857142) internal successors, (34), 28 states have internal predecessors, (34), 5 states have call successors, (5), 5 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-07 23:20:36,018 INFO L74 IsIncluded]: Start isIncluded. First operand 37 states. Second operand has 37 states, 28 states have (on average 1.2142857142857142) internal successors, (34), 28 states have internal predecessors, (34), 5 states have call successors, (5), 5 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-07 23:20:36,018 INFO L87 Difference]: Start difference. First operand 37 states. Second operand has 37 states, 28 states have (on average 1.2142857142857142) internal successors, (34), 28 states have internal predecessors, (34), 5 states have call successors, (5), 5 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-07 23:20:36,019 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:20:36,019 INFO L93 Difference]: Finished difference Result 37 states and 42 transitions. [2022-04-07 23:20:36,019 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 42 transitions. [2022-04-07 23:20:36,019 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:20:36,019 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:20:36,019 INFO L74 IsIncluded]: Start isIncluded. First operand has 37 states, 28 states have (on average 1.2142857142857142) internal successors, (34), 28 states have internal predecessors, (34), 5 states have call successors, (5), 5 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 37 states. [2022-04-07 23:20:36,019 INFO L87 Difference]: Start difference. First operand has 37 states, 28 states have (on average 1.2142857142857142) internal successors, (34), 28 states have internal predecessors, (34), 5 states have call successors, (5), 5 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 37 states. [2022-04-07 23:20:36,020 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:20:36,020 INFO L93 Difference]: Finished difference Result 37 states and 42 transitions. [2022-04-07 23:20:36,020 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 42 transitions. [2022-04-07 23:20:36,020 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:20:36,020 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:20:36,020 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:20:36,020 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:20:36,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 28 states have (on average 1.2142857142857142) internal successors, (34), 28 states have internal predecessors, (34), 5 states have call successors, (5), 5 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-07 23:20:36,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 42 transitions. [2022-04-07 23:20:36,021 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 42 transitions. Word has length 35 [2022-04-07 23:20:36,021 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:20:36,021 INFO L478 AbstractCegarLoop]: Abstraction has 37 states and 42 transitions. [2022-04-07 23:20:36,021 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 3.857142857142857) internal successors, (27), 6 states have internal predecessors, (27), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:20:36,021 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 42 transitions. [2022-04-07 23:20:36,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-04-07 23:20:36,022 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:20:36,022 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:20:36,022 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-04-07 23:20:36,022 INFO L403 AbstractCegarLoop]: === Iteration 10 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:20:36,022 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:20:36,022 INFO L85 PathProgramCache]: Analyzing trace with hash 577653245, now seen corresponding path program 1 times [2022-04-07 23:20:36,022 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:20:36,022 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1057900246] [2022-04-07 23:20:36,022 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:20:36,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:20:36,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:20:36,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:20:36,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:20:36,096 INFO L290 TraceCheckUtils]: 0: Hoare triple {2551#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {2524#true} is VALID [2022-04-07 23:20:36,096 INFO L290 TraceCheckUtils]: 1: Hoare triple {2524#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2524#true} is VALID [2022-04-07 23:20:36,096 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {2524#true} {2524#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2524#true} is VALID [2022-04-07 23:20:36,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:20:36,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:20:36,104 INFO L290 TraceCheckUtils]: 0: Hoare triple {2524#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {2524#true} is VALID [2022-04-07 23:20:36,104 INFO L290 TraceCheckUtils]: 1: Hoare triple {2524#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {2524#true} is VALID [2022-04-07 23:20:36,104 INFO L290 TraceCheckUtils]: 2: Hoare triple {2524#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {2524#true} is VALID [2022-04-07 23:20:36,104 INFO L290 TraceCheckUtils]: 3: Hoare triple {2524#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {2524#true} is VALID [2022-04-07 23:20:36,104 INFO L290 TraceCheckUtils]: 4: Hoare triple {2524#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {2524#true} is VALID [2022-04-07 23:20:36,104 INFO L290 TraceCheckUtils]: 5: Hoare triple {2524#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {2524#true} is VALID [2022-04-07 23:20:36,104 INFO L290 TraceCheckUtils]: 6: Hoare triple {2524#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {2524#true} is VALID [2022-04-07 23:20:36,104 INFO L290 TraceCheckUtils]: 7: Hoare triple {2524#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {2524#true} is VALID [2022-04-07 23:20:36,104 INFO L290 TraceCheckUtils]: 8: Hoare triple {2524#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {2524#true} is VALID [2022-04-07 23:20:36,105 INFO L290 TraceCheckUtils]: 9: Hoare triple {2524#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2524#true} is VALID [2022-04-07 23:20:36,106 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {2524#true} {2529#(<= 1 main_~m~0)} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {2529#(<= 1 main_~m~0)} is VALID [2022-04-07 23:20:36,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-04-07 23:20:36,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:20:36,124 INFO L290 TraceCheckUtils]: 0: Hoare triple {2524#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {2552#(and (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-07 23:20:36,125 INFO L290 TraceCheckUtils]: 1: Hoare triple {2552#(and (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {2552#(and (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-07 23:20:36,125 INFO L290 TraceCheckUtils]: 2: Hoare triple {2552#(and (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {2552#(and (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-07 23:20:36,125 INFO L290 TraceCheckUtils]: 3: Hoare triple {2552#(and (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {2553#(<= |student_version_#in~m| 0)} is VALID [2022-04-07 23:20:36,126 INFO L290 TraceCheckUtils]: 4: Hoare triple {2553#(<= |student_version_#in~m| 0)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {2553#(<= |student_version_#in~m| 0)} is VALID [2022-04-07 23:20:36,126 INFO L290 TraceCheckUtils]: 5: Hoare triple {2553#(<= |student_version_#in~m| 0)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {2553#(<= |student_version_#in~m| 0)} is VALID [2022-04-07 23:20:36,126 INFO L290 TraceCheckUtils]: 6: Hoare triple {2553#(<= |student_version_#in~m| 0)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {2553#(<= |student_version_#in~m| 0)} is VALID [2022-04-07 23:20:36,126 INFO L290 TraceCheckUtils]: 7: Hoare triple {2553#(<= |student_version_#in~m| 0)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {2553#(<= |student_version_#in~m| 0)} is VALID [2022-04-07 23:20:36,127 INFO L290 TraceCheckUtils]: 8: Hoare triple {2553#(<= |student_version_#in~m| 0)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2553#(<= |student_version_#in~m| 0)} is VALID [2022-04-07 23:20:36,127 INFO L284 TraceCheckUtils]: 9: Hoare quadruple {2553#(<= |student_version_#in~m| 0)} {2529#(<= 1 main_~m~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {2525#false} is VALID [2022-04-07 23:20:36,128 INFO L272 TraceCheckUtils]: 0: Hoare triple {2524#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2551#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:20:36,128 INFO L290 TraceCheckUtils]: 1: Hoare triple {2551#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {2524#true} is VALID [2022-04-07 23:20:36,128 INFO L290 TraceCheckUtils]: 2: Hoare triple {2524#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2524#true} is VALID [2022-04-07 23:20:36,128 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2524#true} {2524#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2524#true} is VALID [2022-04-07 23:20:36,128 INFO L272 TraceCheckUtils]: 4: Hoare triple {2524#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2524#true} is VALID [2022-04-07 23:20:36,128 INFO L290 TraceCheckUtils]: 5: Hoare triple {2524#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {2524#true} is VALID [2022-04-07 23:20:36,128 INFO L290 TraceCheckUtils]: 6: Hoare triple {2524#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {2529#(<= 1 main_~m~0)} is VALID [2022-04-07 23:20:36,128 INFO L272 TraceCheckUtils]: 7: Hoare triple {2529#(<= 1 main_~m~0)} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {2524#true} is VALID [2022-04-07 23:20:36,128 INFO L290 TraceCheckUtils]: 8: Hoare triple {2524#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {2524#true} is VALID [2022-04-07 23:20:36,128 INFO L290 TraceCheckUtils]: 9: Hoare triple {2524#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {2524#true} is VALID [2022-04-07 23:20:36,129 INFO L290 TraceCheckUtils]: 10: Hoare triple {2524#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {2524#true} is VALID [2022-04-07 23:20:36,129 INFO L290 TraceCheckUtils]: 11: Hoare triple {2524#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {2524#true} is VALID [2022-04-07 23:20:36,129 INFO L290 TraceCheckUtils]: 12: Hoare triple {2524#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {2524#true} is VALID [2022-04-07 23:20:36,129 INFO L290 TraceCheckUtils]: 13: Hoare triple {2524#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {2524#true} is VALID [2022-04-07 23:20:36,129 INFO L290 TraceCheckUtils]: 14: Hoare triple {2524#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {2524#true} is VALID [2022-04-07 23:20:36,129 INFO L290 TraceCheckUtils]: 15: Hoare triple {2524#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {2524#true} is VALID [2022-04-07 23:20:36,129 INFO L290 TraceCheckUtils]: 16: Hoare triple {2524#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {2524#true} is VALID [2022-04-07 23:20:36,129 INFO L290 TraceCheckUtils]: 17: Hoare triple {2524#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2524#true} is VALID [2022-04-07 23:20:36,129 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {2524#true} {2529#(<= 1 main_~m~0)} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {2529#(<= 1 main_~m~0)} is VALID [2022-04-07 23:20:36,130 INFO L290 TraceCheckUtils]: 19: Hoare triple {2529#(<= 1 main_~m~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {2529#(<= 1 main_~m~0)} is VALID [2022-04-07 23:20:36,130 INFO L272 TraceCheckUtils]: 20: Hoare triple {2529#(<= 1 main_~m~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {2524#true} is VALID [2022-04-07 23:20:36,130 INFO L290 TraceCheckUtils]: 21: Hoare triple {2524#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {2552#(and (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-07 23:20:36,130 INFO L290 TraceCheckUtils]: 22: Hoare triple {2552#(and (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {2552#(and (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-07 23:20:36,131 INFO L290 TraceCheckUtils]: 23: Hoare triple {2552#(and (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {2552#(and (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-07 23:20:36,131 INFO L290 TraceCheckUtils]: 24: Hoare triple {2552#(and (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {2553#(<= |student_version_#in~m| 0)} is VALID [2022-04-07 23:20:36,131 INFO L290 TraceCheckUtils]: 25: Hoare triple {2553#(<= |student_version_#in~m| 0)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {2553#(<= |student_version_#in~m| 0)} is VALID [2022-04-07 23:20:36,132 INFO L290 TraceCheckUtils]: 26: Hoare triple {2553#(<= |student_version_#in~m| 0)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {2553#(<= |student_version_#in~m| 0)} is VALID [2022-04-07 23:20:36,132 INFO L290 TraceCheckUtils]: 27: Hoare triple {2553#(<= |student_version_#in~m| 0)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {2553#(<= |student_version_#in~m| 0)} is VALID [2022-04-07 23:20:36,132 INFO L290 TraceCheckUtils]: 28: Hoare triple {2553#(<= |student_version_#in~m| 0)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {2553#(<= |student_version_#in~m| 0)} is VALID [2022-04-07 23:20:36,132 INFO L290 TraceCheckUtils]: 29: Hoare triple {2553#(<= |student_version_#in~m| 0)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2553#(<= |student_version_#in~m| 0)} is VALID [2022-04-07 23:20:36,133 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {2553#(<= |student_version_#in~m| 0)} {2529#(<= 1 main_~m~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {2525#false} is VALID [2022-04-07 23:20:36,133 INFO L290 TraceCheckUtils]: 31: Hoare triple {2525#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {2525#false} is VALID [2022-04-07 23:20:36,137 INFO L272 TraceCheckUtils]: 32: Hoare triple {2525#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {2525#false} is VALID [2022-04-07 23:20:36,137 INFO L290 TraceCheckUtils]: 33: Hoare triple {2525#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2525#false} is VALID [2022-04-07 23:20:36,139 INFO L290 TraceCheckUtils]: 34: Hoare triple {2525#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {2525#false} is VALID [2022-04-07 23:20:36,139 INFO L290 TraceCheckUtils]: 35: Hoare triple {2525#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2525#false} is VALID [2022-04-07 23:20:36,140 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-04-07 23:20:36,140 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:20:36,140 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1057900246] [2022-04-07 23:20:36,140 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1057900246] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-07 23:20:36,140 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-07 23:20:36,140 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-04-07 23:20:36,140 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1249992192] [2022-04-07 23:20:36,140 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-07 23:20:36,141 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.666666666666667) internal successors, (28), 5 states have internal predecessors, (28), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 36 [2022-04-07 23:20:36,142 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:20:36,142 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 4.666666666666667) internal successors, (28), 5 states have internal predecessors, (28), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:20:36,159 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 36 edges. 36 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:20:36,159 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-04-07 23:20:36,159 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:20:36,159 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-04-07 23:20:36,159 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-04-07 23:20:36,160 INFO L87 Difference]: Start difference. First operand 37 states and 42 transitions. Second operand has 6 states, 6 states have (on average 4.666666666666667) internal successors, (28), 5 states have internal predecessors, (28), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:20:36,337 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:20:36,337 INFO L93 Difference]: Finished difference Result 50 states and 56 transitions. [2022-04-07 23:20:36,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-04-07 23:20:36,341 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 4.666666666666667) internal successors, (28), 5 states have internal predecessors, (28), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 36 [2022-04-07 23:20:36,341 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:20:36,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 4.666666666666667) internal successors, (28), 5 states have internal predecessors, (28), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:20:36,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 50 transitions. [2022-04-07 23:20:36,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 4.666666666666667) internal successors, (28), 5 states have internal predecessors, (28), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:20:36,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 50 transitions. [2022-04-07 23:20:36,347 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 6 states and 50 transitions. [2022-04-07 23:20:36,387 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 50 edges. 50 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:20:36,388 INFO L225 Difference]: With dead ends: 50 [2022-04-07 23:20:36,388 INFO L226 Difference]: Without dead ends: 38 [2022-04-07 23:20:36,388 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2022-04-07 23:20:36,389 INFO L913 BasicCegarLoop]: 33 mSDtfsCounter, 40 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 93 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 40 SdHoareTripleChecker+Valid, 50 SdHoareTripleChecker+Invalid, 101 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 93 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-07 23:20:36,389 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [40 Valid, 50 Invalid, 101 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 93 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-07 23:20:36,390 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2022-04-07 23:20:36,405 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 38. [2022-04-07 23:20:36,405 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:20:36,406 INFO L82 GeneralOperation]: Start isEquivalent. First operand 38 states. Second operand has 38 states, 29 states have (on average 1.206896551724138) internal successors, (35), 29 states have internal predecessors, (35), 5 states have call successors, (5), 5 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-07 23:20:36,406 INFO L74 IsIncluded]: Start isIncluded. First operand 38 states. Second operand has 38 states, 29 states have (on average 1.206896551724138) internal successors, (35), 29 states have internal predecessors, (35), 5 states have call successors, (5), 5 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-07 23:20:36,406 INFO L87 Difference]: Start difference. First operand 38 states. Second operand has 38 states, 29 states have (on average 1.206896551724138) internal successors, (35), 29 states have internal predecessors, (35), 5 states have call successors, (5), 5 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-07 23:20:36,406 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:20:36,406 INFO L93 Difference]: Finished difference Result 38 states and 43 transitions. [2022-04-07 23:20:36,407 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 43 transitions. [2022-04-07 23:20:36,407 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:20:36,407 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:20:36,407 INFO L74 IsIncluded]: Start isIncluded. First operand has 38 states, 29 states have (on average 1.206896551724138) internal successors, (35), 29 states have internal predecessors, (35), 5 states have call successors, (5), 5 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 38 states. [2022-04-07 23:20:36,407 INFO L87 Difference]: Start difference. First operand has 38 states, 29 states have (on average 1.206896551724138) internal successors, (35), 29 states have internal predecessors, (35), 5 states have call successors, (5), 5 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 38 states. [2022-04-07 23:20:36,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:20:36,408 INFO L93 Difference]: Finished difference Result 38 states and 43 transitions. [2022-04-07 23:20:36,409 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 43 transitions. [2022-04-07 23:20:36,409 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:20:36,409 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:20:36,409 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:20:36,409 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:20:36,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38 states, 29 states have (on average 1.206896551724138) internal successors, (35), 29 states have internal predecessors, (35), 5 states have call successors, (5), 5 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-07 23:20:36,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 43 transitions. [2022-04-07 23:20:36,410 INFO L78 Accepts]: Start accepts. Automaton has 38 states and 43 transitions. Word has length 36 [2022-04-07 23:20:36,410 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:20:36,410 INFO L478 AbstractCegarLoop]: Abstraction has 38 states and 43 transitions. [2022-04-07 23:20:36,410 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 4.666666666666667) internal successors, (28), 5 states have internal predecessors, (28), 3 states have call successors, (5), 3 states have call predecessors, (5), 2 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:20:36,410 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 43 transitions. [2022-04-07 23:20:36,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-04-07 23:20:36,411 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:20:36,411 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:20:36,411 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-04-07 23:20:36,411 INFO L403 AbstractCegarLoop]: === Iteration 11 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:20:36,411 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:20:36,411 INFO L85 PathProgramCache]: Analyzing trace with hash -1698211422, now seen corresponding path program 1 times [2022-04-07 23:20:36,412 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:20:36,412 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1209357472] [2022-04-07 23:20:36,412 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:20:36,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:20:36,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:20:36,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:20:36,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:20:36,504 INFO L290 TraceCheckUtils]: 0: Hoare triple {2799#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {2766#true} is VALID [2022-04-07 23:20:36,504 INFO L290 TraceCheckUtils]: 1: Hoare triple {2766#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2766#true} is VALID [2022-04-07 23:20:36,506 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {2766#true} {2766#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2766#true} is VALID [2022-04-07 23:20:36,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:20:36,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:20:36,581 INFO L290 TraceCheckUtils]: 0: Hoare triple {2766#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {2800#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:20:36,581 INFO L290 TraceCheckUtils]: 1: Hoare triple {2800#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {2800#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:20:36,582 INFO L290 TraceCheckUtils]: 2: Hoare triple {2800#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {2800#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:20:36,582 INFO L290 TraceCheckUtils]: 3: Hoare triple {2800#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {2801#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:20:36,582 INFO L290 TraceCheckUtils]: 4: Hoare triple {2801#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {2801#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:20:36,583 INFO L290 TraceCheckUtils]: 5: Hoare triple {2801#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {2802#(and (<= 1 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 1))} is VALID [2022-04-07 23:20:36,583 INFO L290 TraceCheckUtils]: 6: Hoare triple {2802#(and (<= 1 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 1))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {2803#(and (<= 1 correct_version_~y~0) (<= correct_version_~y~0 1))} is VALID [2022-04-07 23:20:36,583 INFO L290 TraceCheckUtils]: 7: Hoare triple {2803#(and (<= 1 correct_version_~y~0) (<= correct_version_~y~0 1))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {2803#(and (<= 1 correct_version_~y~0) (<= correct_version_~y~0 1))} is VALID [2022-04-07 23:20:36,584 INFO L290 TraceCheckUtils]: 8: Hoare triple {2803#(and (<= 1 correct_version_~y~0) (<= correct_version_~y~0 1))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {2804#(and (<= 1 |correct_version_#res|) (<= |correct_version_#res| 1))} is VALID [2022-04-07 23:20:36,584 INFO L290 TraceCheckUtils]: 9: Hoare triple {2804#(and (<= 1 |correct_version_#res|) (<= |correct_version_#res| 1))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2804#(and (<= 1 |correct_version_#res|) (<= |correct_version_#res| 1))} is VALID [2022-04-07 23:20:36,585 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {2804#(and (<= 1 |correct_version_#res|) (<= |correct_version_#res| 1))} {2766#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {2782#(and (<= |main_#t~ret8| 1) (<= 1 |main_#t~ret8|))} is VALID [2022-04-07 23:20:36,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-04-07 23:20:36,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:20:36,709 INFO L290 TraceCheckUtils]: 0: Hoare triple {2766#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {2805#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:20:36,709 INFO L290 TraceCheckUtils]: 1: Hoare triple {2805#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {2805#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:20:36,711 INFO L290 TraceCheckUtils]: 2: Hoare triple {2805#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {2805#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:20:36,711 INFO L290 TraceCheckUtils]: 3: Hoare triple {2805#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {2806#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:20:36,712 INFO L290 TraceCheckUtils]: 4: Hoare triple {2806#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {2806#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:20:36,712 INFO L290 TraceCheckUtils]: 5: Hoare triple {2806#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {2807#(and (<= 1 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 1))} is VALID [2022-04-07 23:20:36,712 INFO L290 TraceCheckUtils]: 6: Hoare triple {2807#(and (<= 1 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {2808#(and (<= 1 student_version_~y~1) (<= student_version_~y~1 1))} is VALID [2022-04-07 23:20:36,713 INFO L290 TraceCheckUtils]: 7: Hoare triple {2808#(and (<= 1 student_version_~y~1) (<= student_version_~y~1 1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {2808#(and (<= 1 student_version_~y~1) (<= student_version_~y~1 1))} is VALID [2022-04-07 23:20:36,713 INFO L290 TraceCheckUtils]: 8: Hoare triple {2808#(and (<= 1 student_version_~y~1) (<= student_version_~y~1 1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {2809#(and (<= |student_version_#res| 1) (<= 1 |student_version_#res|))} is VALID [2022-04-07 23:20:36,713 INFO L290 TraceCheckUtils]: 9: Hoare triple {2809#(and (<= |student_version_#res| 1) (<= 1 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2809#(and (<= |student_version_#res| 1) (<= 1 |student_version_#res|))} is VALID [2022-04-07 23:20:36,714 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {2809#(and (<= |student_version_#res| 1) (<= 1 |student_version_#res|))} {2783#(and (<= main_~n_stones1~0 1) (<= 1 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {2795#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:20:36,715 INFO L272 TraceCheckUtils]: 0: Hoare triple {2766#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2799#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:20:36,715 INFO L290 TraceCheckUtils]: 1: Hoare triple {2799#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {2766#true} is VALID [2022-04-07 23:20:36,715 INFO L290 TraceCheckUtils]: 2: Hoare triple {2766#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2766#true} is VALID [2022-04-07 23:20:36,715 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2766#true} {2766#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2766#true} is VALID [2022-04-07 23:20:36,715 INFO L272 TraceCheckUtils]: 4: Hoare triple {2766#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2766#true} is VALID [2022-04-07 23:20:36,715 INFO L290 TraceCheckUtils]: 5: Hoare triple {2766#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {2766#true} is VALID [2022-04-07 23:20:36,715 INFO L290 TraceCheckUtils]: 6: Hoare triple {2766#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {2766#true} is VALID [2022-04-07 23:20:36,715 INFO L272 TraceCheckUtils]: 7: Hoare triple {2766#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {2766#true} is VALID [2022-04-07 23:20:36,716 INFO L290 TraceCheckUtils]: 8: Hoare triple {2766#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {2800#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:20:36,716 INFO L290 TraceCheckUtils]: 9: Hoare triple {2800#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {2800#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:20:36,716 INFO L290 TraceCheckUtils]: 10: Hoare triple {2800#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {2800#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:20:36,717 INFO L290 TraceCheckUtils]: 11: Hoare triple {2800#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {2801#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:20:36,717 INFO L290 TraceCheckUtils]: 12: Hoare triple {2801#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {2801#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:20:36,718 INFO L290 TraceCheckUtils]: 13: Hoare triple {2801#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {2802#(and (<= 1 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 1))} is VALID [2022-04-07 23:20:36,718 INFO L290 TraceCheckUtils]: 14: Hoare triple {2802#(and (<= 1 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 1))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {2803#(and (<= 1 correct_version_~y~0) (<= correct_version_~y~0 1))} is VALID [2022-04-07 23:20:36,718 INFO L290 TraceCheckUtils]: 15: Hoare triple {2803#(and (<= 1 correct_version_~y~0) (<= correct_version_~y~0 1))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {2803#(and (<= 1 correct_version_~y~0) (<= correct_version_~y~0 1))} is VALID [2022-04-07 23:20:36,719 INFO L290 TraceCheckUtils]: 16: Hoare triple {2803#(and (<= 1 correct_version_~y~0) (<= correct_version_~y~0 1))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {2804#(and (<= 1 |correct_version_#res|) (<= |correct_version_#res| 1))} is VALID [2022-04-07 23:20:36,719 INFO L290 TraceCheckUtils]: 17: Hoare triple {2804#(and (<= 1 |correct_version_#res|) (<= |correct_version_#res| 1))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2804#(and (<= 1 |correct_version_#res|) (<= |correct_version_#res| 1))} is VALID [2022-04-07 23:20:36,720 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {2804#(and (<= 1 |correct_version_#res|) (<= |correct_version_#res| 1))} {2766#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {2782#(and (<= |main_#t~ret8| 1) (<= 1 |main_#t~ret8|))} is VALID [2022-04-07 23:20:36,720 INFO L290 TraceCheckUtils]: 19: Hoare triple {2782#(and (<= |main_#t~ret8| 1) (<= 1 |main_#t~ret8|))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {2783#(and (<= main_~n_stones1~0 1) (<= 1 main_~n_stones1~0))} is VALID [2022-04-07 23:20:36,720 INFO L272 TraceCheckUtils]: 20: Hoare triple {2783#(and (<= main_~n_stones1~0 1) (<= 1 main_~n_stones1~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {2766#true} is VALID [2022-04-07 23:20:36,720 INFO L290 TraceCheckUtils]: 21: Hoare triple {2766#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {2805#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:20:36,721 INFO L290 TraceCheckUtils]: 22: Hoare triple {2805#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {2805#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:20:36,721 INFO L290 TraceCheckUtils]: 23: Hoare triple {2805#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {2805#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:20:36,722 INFO L290 TraceCheckUtils]: 24: Hoare triple {2805#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {2806#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:20:36,722 INFO L290 TraceCheckUtils]: 25: Hoare triple {2806#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {2806#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:20:36,722 INFO L290 TraceCheckUtils]: 26: Hoare triple {2806#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {2807#(and (<= 1 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 1))} is VALID [2022-04-07 23:20:36,723 INFO L290 TraceCheckUtils]: 27: Hoare triple {2807#(and (<= 1 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {2808#(and (<= 1 student_version_~y~1) (<= student_version_~y~1 1))} is VALID [2022-04-07 23:20:36,723 INFO L290 TraceCheckUtils]: 28: Hoare triple {2808#(and (<= 1 student_version_~y~1) (<= student_version_~y~1 1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {2808#(and (<= 1 student_version_~y~1) (<= student_version_~y~1 1))} is VALID [2022-04-07 23:20:36,723 INFO L290 TraceCheckUtils]: 29: Hoare triple {2808#(and (<= 1 student_version_~y~1) (<= student_version_~y~1 1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {2809#(and (<= |student_version_#res| 1) (<= 1 |student_version_#res|))} is VALID [2022-04-07 23:20:36,724 INFO L290 TraceCheckUtils]: 30: Hoare triple {2809#(and (<= |student_version_#res| 1) (<= 1 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2809#(and (<= |student_version_#res| 1) (<= 1 |student_version_#res|))} is VALID [2022-04-07 23:20:36,725 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {2809#(and (<= |student_version_#res| 1) (<= 1 |student_version_#res|))} {2783#(and (<= main_~n_stones1~0 1) (<= 1 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {2795#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:20:36,725 INFO L290 TraceCheckUtils]: 32: Hoare triple {2795#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {2796#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-07 23:20:36,726 INFO L272 TraceCheckUtils]: 33: Hoare triple {2796#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {2797#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-07 23:20:36,726 INFO L290 TraceCheckUtils]: 34: Hoare triple {2797#(not (= |__VERIFIER_assert_#in~cond| 0))} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2798#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-07 23:20:36,726 INFO L290 TraceCheckUtils]: 35: Hoare triple {2798#(not (= __VERIFIER_assert_~cond 0))} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {2767#false} is VALID [2022-04-07 23:20:36,726 INFO L290 TraceCheckUtils]: 36: Hoare triple {2767#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2767#false} is VALID [2022-04-07 23:20:36,727 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-07 23:20:36,727 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:20:36,727 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1209357472] [2022-04-07 23:20:36,727 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1209357472] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:20:36,727 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [737091812] [2022-04-07 23:20:36,727 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:20:36,727 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:20:36,727 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:20:36,728 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:20:36,755 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-04-07 23:20:36,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:20:36,807 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 31 conjunts are in the unsatisfiable core [2022-04-07 23:20:36,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:20:36,819 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:20:37,368 INFO L272 TraceCheckUtils]: 0: Hoare triple {2766#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2766#true} is VALID [2022-04-07 23:20:37,368 INFO L290 TraceCheckUtils]: 1: Hoare triple {2766#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {2766#true} is VALID [2022-04-07 23:20:37,368 INFO L290 TraceCheckUtils]: 2: Hoare triple {2766#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2766#true} is VALID [2022-04-07 23:20:37,368 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2766#true} {2766#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2766#true} is VALID [2022-04-07 23:20:37,369 INFO L272 TraceCheckUtils]: 4: Hoare triple {2766#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2766#true} is VALID [2022-04-07 23:20:37,369 INFO L290 TraceCheckUtils]: 5: Hoare triple {2766#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {2766#true} is VALID [2022-04-07 23:20:37,369 INFO L290 TraceCheckUtils]: 6: Hoare triple {2766#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {2766#true} is VALID [2022-04-07 23:20:37,370 INFO L272 TraceCheckUtils]: 7: Hoare triple {2766#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {2766#true} is VALID [2022-04-07 23:20:37,370 INFO L290 TraceCheckUtils]: 8: Hoare triple {2766#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {2800#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:20:37,370 INFO L290 TraceCheckUtils]: 9: Hoare triple {2800#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {2800#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:20:37,371 INFO L290 TraceCheckUtils]: 10: Hoare triple {2800#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {2800#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:20:37,372 INFO L290 TraceCheckUtils]: 11: Hoare triple {2800#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {2801#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:20:37,372 INFO L290 TraceCheckUtils]: 12: Hoare triple {2801#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {2801#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:20:37,373 INFO L290 TraceCheckUtils]: 13: Hoare triple {2801#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {2852#(and (<= 1 correct_version_~j~0) (= correct_version_~y~0 0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:20:37,373 INFO L290 TraceCheckUtils]: 14: Hoare triple {2852#(and (<= 1 correct_version_~j~0) (= correct_version_~y~0 0) (<= correct_version_~j~0 1))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {2803#(and (<= 1 correct_version_~y~0) (<= correct_version_~y~0 1))} is VALID [2022-04-07 23:20:37,373 INFO L290 TraceCheckUtils]: 15: Hoare triple {2803#(and (<= 1 correct_version_~y~0) (<= correct_version_~y~0 1))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {2803#(and (<= 1 correct_version_~y~0) (<= correct_version_~y~0 1))} is VALID [2022-04-07 23:20:37,374 INFO L290 TraceCheckUtils]: 16: Hoare triple {2803#(and (<= 1 correct_version_~y~0) (<= correct_version_~y~0 1))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {2804#(and (<= 1 |correct_version_#res|) (<= |correct_version_#res| 1))} is VALID [2022-04-07 23:20:37,374 INFO L290 TraceCheckUtils]: 17: Hoare triple {2804#(and (<= 1 |correct_version_#res|) (<= |correct_version_#res| 1))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2804#(and (<= 1 |correct_version_#res|) (<= |correct_version_#res| 1))} is VALID [2022-04-07 23:20:37,375 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {2804#(and (<= 1 |correct_version_#res|) (<= |correct_version_#res| 1))} {2766#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {2782#(and (<= |main_#t~ret8| 1) (<= 1 |main_#t~ret8|))} is VALID [2022-04-07 23:20:37,375 INFO L290 TraceCheckUtils]: 19: Hoare triple {2782#(and (<= |main_#t~ret8| 1) (<= 1 |main_#t~ret8|))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {2783#(and (<= main_~n_stones1~0 1) (<= 1 main_~n_stones1~0))} is VALID [2022-04-07 23:20:37,375 INFO L272 TraceCheckUtils]: 20: Hoare triple {2783#(and (<= main_~n_stones1~0 1) (<= 1 main_~n_stones1~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {2766#true} is VALID [2022-04-07 23:20:37,376 INFO L290 TraceCheckUtils]: 21: Hoare triple {2766#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {2805#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:20:37,376 INFO L290 TraceCheckUtils]: 22: Hoare triple {2805#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {2805#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:20:37,377 INFO L290 TraceCheckUtils]: 23: Hoare triple {2805#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {2805#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:20:37,377 INFO L290 TraceCheckUtils]: 24: Hoare triple {2805#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {2806#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:20:37,377 INFO L290 TraceCheckUtils]: 25: Hoare triple {2806#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {2806#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:20:37,378 INFO L290 TraceCheckUtils]: 26: Hoare triple {2806#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {2892#(and (= student_version_~y~1 0) (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:20:37,378 INFO L290 TraceCheckUtils]: 27: Hoare triple {2892#(and (= student_version_~y~1 0) (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {2808#(and (<= 1 student_version_~y~1) (<= student_version_~y~1 1))} is VALID [2022-04-07 23:20:37,379 INFO L290 TraceCheckUtils]: 28: Hoare triple {2808#(and (<= 1 student_version_~y~1) (<= student_version_~y~1 1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {2808#(and (<= 1 student_version_~y~1) (<= student_version_~y~1 1))} is VALID [2022-04-07 23:20:37,379 INFO L290 TraceCheckUtils]: 29: Hoare triple {2808#(and (<= 1 student_version_~y~1) (<= student_version_~y~1 1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {2809#(and (<= |student_version_#res| 1) (<= 1 |student_version_#res|))} is VALID [2022-04-07 23:20:37,379 INFO L290 TraceCheckUtils]: 30: Hoare triple {2809#(and (<= |student_version_#res| 1) (<= 1 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2809#(and (<= |student_version_#res| 1) (<= 1 |student_version_#res|))} is VALID [2022-04-07 23:20:37,380 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {2809#(and (<= |student_version_#res| 1) (<= 1 |student_version_#res|))} {2783#(and (<= main_~n_stones1~0 1) (<= 1 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {2908#(and (<= |main_#t~ret9| 1) (<= 1 |main_#t~ret9|) (<= main_~n_stones1~0 1) (<= 1 main_~n_stones1~0))} is VALID [2022-04-07 23:20:37,380 INFO L290 TraceCheckUtils]: 32: Hoare triple {2908#(and (<= |main_#t~ret9| 1) (<= 1 |main_#t~ret9|) (<= main_~n_stones1~0 1) (<= 1 main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {2912#(and (<= main_~n_stones2~0 1) (<= main_~n_stones1~0 1) (<= 1 main_~n_stones2~0) (<= 1 main_~n_stones1~0))} is VALID [2022-04-07 23:20:37,381 INFO L272 TraceCheckUtils]: 33: Hoare triple {2912#(and (<= main_~n_stones2~0 1) (<= main_~n_stones1~0 1) (<= 1 main_~n_stones2~0) (<= 1 main_~n_stones1~0))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {2916#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 23:20:37,381 INFO L290 TraceCheckUtils]: 34: Hoare triple {2916#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2920#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 23:20:37,381 INFO L290 TraceCheckUtils]: 35: Hoare triple {2920#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {2767#false} is VALID [2022-04-07 23:20:37,382 INFO L290 TraceCheckUtils]: 36: Hoare triple {2767#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2767#false} is VALID [2022-04-07 23:20:37,382 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-07 23:20:37,382 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:20:37,739 INFO L290 TraceCheckUtils]: 36: Hoare triple {2767#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2767#false} is VALID [2022-04-07 23:20:37,740 INFO L290 TraceCheckUtils]: 35: Hoare triple {2920#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {2767#false} is VALID [2022-04-07 23:20:37,740 INFO L290 TraceCheckUtils]: 34: Hoare triple {2916#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {2920#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 23:20:37,741 INFO L272 TraceCheckUtils]: 33: Hoare triple {2796#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {2916#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 23:20:37,741 INFO L290 TraceCheckUtils]: 32: Hoare triple {2795#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {2796#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-07 23:20:37,742 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {2809#(and (<= |student_version_#res| 1) (<= 1 |student_version_#res|))} {2783#(and (<= main_~n_stones1~0 1) (<= 1 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {2795#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:20:37,742 INFO L290 TraceCheckUtils]: 30: Hoare triple {2809#(and (<= |student_version_#res| 1) (<= 1 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2809#(and (<= |student_version_#res| 1) (<= 1 |student_version_#res|))} is VALID [2022-04-07 23:20:37,742 INFO L290 TraceCheckUtils]: 29: Hoare triple {2808#(and (<= 1 student_version_~y~1) (<= student_version_~y~1 1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {2809#(and (<= |student_version_#res| 1) (<= 1 |student_version_#res|))} is VALID [2022-04-07 23:20:37,743 INFO L290 TraceCheckUtils]: 28: Hoare triple {2808#(and (<= 1 student_version_~y~1) (<= student_version_~y~1 1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {2808#(and (<= 1 student_version_~y~1) (<= student_version_~y~1 1))} is VALID [2022-04-07 23:20:37,744 INFO L290 TraceCheckUtils]: 27: Hoare triple {2807#(and (<= 1 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {2808#(and (<= 1 student_version_~y~1) (<= student_version_~y~1 1))} is VALID [2022-04-07 23:20:37,744 INFO L290 TraceCheckUtils]: 26: Hoare triple {2806#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {2807#(and (<= 1 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 1))} is VALID [2022-04-07 23:20:37,745 INFO L290 TraceCheckUtils]: 25: Hoare triple {2806#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {2806#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:20:37,745 INFO L290 TraceCheckUtils]: 24: Hoare triple {2805#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {2806#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:20:37,745 INFO L290 TraceCheckUtils]: 23: Hoare triple {2805#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {2805#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:20:37,746 INFO L290 TraceCheckUtils]: 22: Hoare triple {2805#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {2805#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:20:37,746 INFO L290 TraceCheckUtils]: 21: Hoare triple {2766#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {2805#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:20:37,746 INFO L272 TraceCheckUtils]: 20: Hoare triple {2783#(and (<= main_~n_stones1~0 1) (<= 1 main_~n_stones1~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {2766#true} is VALID [2022-04-07 23:20:37,746 INFO L290 TraceCheckUtils]: 19: Hoare triple {2782#(and (<= |main_#t~ret8| 1) (<= 1 |main_#t~ret8|))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {2783#(and (<= main_~n_stones1~0 1) (<= 1 main_~n_stones1~0))} is VALID [2022-04-07 23:20:37,747 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {2804#(and (<= 1 |correct_version_#res|) (<= |correct_version_#res| 1))} {2766#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {2782#(and (<= |main_#t~ret8| 1) (<= 1 |main_#t~ret8|))} is VALID [2022-04-07 23:20:37,747 INFO L290 TraceCheckUtils]: 17: Hoare triple {2804#(and (<= 1 |correct_version_#res|) (<= |correct_version_#res| 1))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2804#(and (<= 1 |correct_version_#res|) (<= |correct_version_#res| 1))} is VALID [2022-04-07 23:20:37,747 INFO L290 TraceCheckUtils]: 16: Hoare triple {2803#(and (<= 1 correct_version_~y~0) (<= correct_version_~y~0 1))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {2804#(and (<= 1 |correct_version_#res|) (<= |correct_version_#res| 1))} is VALID [2022-04-07 23:20:37,748 INFO L290 TraceCheckUtils]: 15: Hoare triple {2803#(and (<= 1 correct_version_~y~0) (<= correct_version_~y~0 1))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {2803#(and (<= 1 correct_version_~y~0) (<= correct_version_~y~0 1))} is VALID [2022-04-07 23:20:37,748 INFO L290 TraceCheckUtils]: 14: Hoare triple {2802#(and (<= 1 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 1))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {2803#(and (<= 1 correct_version_~y~0) (<= correct_version_~y~0 1))} is VALID [2022-04-07 23:20:37,749 INFO L290 TraceCheckUtils]: 13: Hoare triple {2801#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {2802#(and (<= 1 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 1))} is VALID [2022-04-07 23:20:37,749 INFO L290 TraceCheckUtils]: 12: Hoare triple {2801#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {2801#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:20:37,750 INFO L290 TraceCheckUtils]: 11: Hoare triple {2800#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {2801#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:20:37,750 INFO L290 TraceCheckUtils]: 10: Hoare triple {2800#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {2800#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:20:37,750 INFO L290 TraceCheckUtils]: 9: Hoare triple {2800#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {2800#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:20:37,751 INFO L290 TraceCheckUtils]: 8: Hoare triple {2766#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {2800#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:20:37,751 INFO L272 TraceCheckUtils]: 7: Hoare triple {2766#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {2766#true} is VALID [2022-04-07 23:20:37,751 INFO L290 TraceCheckUtils]: 6: Hoare triple {2766#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {2766#true} is VALID [2022-04-07 23:20:37,751 INFO L290 TraceCheckUtils]: 5: Hoare triple {2766#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {2766#true} is VALID [2022-04-07 23:20:37,751 INFO L272 TraceCheckUtils]: 4: Hoare triple {2766#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2766#true} is VALID [2022-04-07 23:20:37,751 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2766#true} {2766#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2766#true} is VALID [2022-04-07 23:20:37,751 INFO L290 TraceCheckUtils]: 2: Hoare triple {2766#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2766#true} is VALID [2022-04-07 23:20:37,751 INFO L290 TraceCheckUtils]: 1: Hoare triple {2766#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {2766#true} is VALID [2022-04-07 23:20:37,752 INFO L272 TraceCheckUtils]: 0: Hoare triple {2766#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {2766#true} is VALID [2022-04-07 23:20:37,752 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-07 23:20:37,752 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [737091812] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:20:37,752 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:20:37,752 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 18, 18] total 25 [2022-04-07 23:20:37,752 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [627036655] [2022-04-07 23:20:37,752 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:20:37,754 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 22 states have (on average 1.6818181818181819) internal successors, (37), 19 states have internal predecessors, (37), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 37 [2022-04-07 23:20:37,754 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:20:37,755 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 25 states, 22 states have (on average 1.6818181818181819) internal successors, (37), 19 states have internal predecessors, (37), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:20:37,779 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 49 edges. 49 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:20:37,779 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2022-04-07 23:20:37,779 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:20:37,779 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2022-04-07 23:20:37,780 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=543, Unknown=0, NotChecked=0, Total=600 [2022-04-07 23:20:37,780 INFO L87 Difference]: Start difference. First operand 38 states and 43 transitions. Second operand has 25 states, 22 states have (on average 1.6818181818181819) internal successors, (37), 19 states have internal predecessors, (37), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:20:39,333 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:20:39,333 INFO L93 Difference]: Finished difference Result 70 states and 83 transitions. [2022-04-07 23:20:39,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-04-07 23:20:39,333 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 22 states have (on average 1.6818181818181819) internal successors, (37), 19 states have internal predecessors, (37), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 37 [2022-04-07 23:20:39,334 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:20:39,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 22 states have (on average 1.6818181818181819) internal successors, (37), 19 states have internal predecessors, (37), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:20:39,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 79 transitions. [2022-04-07 23:20:39,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 22 states have (on average 1.6818181818181819) internal successors, (37), 19 states have internal predecessors, (37), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:20:39,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 79 transitions. [2022-04-07 23:20:39,337 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 20 states and 79 transitions. [2022-04-07 23:20:39,399 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:20:39,401 INFO L225 Difference]: With dead ends: 70 [2022-04-07 23:20:39,401 INFO L226 Difference]: Without dead ends: 64 [2022-04-07 23:20:39,401 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 68 SyntacticMatches, 5 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 245 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=157, Invalid=1565, Unknown=0, NotChecked=0, Total=1722 [2022-04-07 23:20:39,402 INFO L913 BasicCegarLoop]: 26 mSDtfsCounter, 68 mSDsluCounter, 87 mSDsCounter, 0 mSdLazyCounter, 630 mSolverCounterSat, 35 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 71 SdHoareTripleChecker+Valid, 113 SdHoareTripleChecker+Invalid, 665 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 35 IncrementalHoareTripleChecker+Valid, 630 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-04-07 23:20:39,402 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [71 Valid, 113 Invalid, 665 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [35 Valid, 630 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-04-07 23:20:39,403 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2022-04-07 23:20:39,445 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 54. [2022-04-07 23:20:39,445 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:20:39,445 INFO L82 GeneralOperation]: Start isEquivalent. First operand 64 states. Second operand has 54 states, 42 states have (on average 1.2380952380952381) internal successors, (52), 44 states have internal predecessors, (52), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-04-07 23:20:39,445 INFO L74 IsIncluded]: Start isIncluded. First operand 64 states. Second operand has 54 states, 42 states have (on average 1.2380952380952381) internal successors, (52), 44 states have internal predecessors, (52), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-04-07 23:20:39,445 INFO L87 Difference]: Start difference. First operand 64 states. Second operand has 54 states, 42 states have (on average 1.2380952380952381) internal successors, (52), 44 states have internal predecessors, (52), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-04-07 23:20:39,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:20:39,447 INFO L93 Difference]: Finished difference Result 64 states and 77 transitions. [2022-04-07 23:20:39,447 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 77 transitions. [2022-04-07 23:20:39,447 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:20:39,447 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:20:39,447 INFO L74 IsIncluded]: Start isIncluded. First operand has 54 states, 42 states have (on average 1.2380952380952381) internal successors, (52), 44 states have internal predecessors, (52), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) Second operand 64 states. [2022-04-07 23:20:39,448 INFO L87 Difference]: Start difference. First operand has 54 states, 42 states have (on average 1.2380952380952381) internal successors, (52), 44 states have internal predecessors, (52), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) Second operand 64 states. [2022-04-07 23:20:39,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:20:39,449 INFO L93 Difference]: Finished difference Result 64 states and 77 transitions. [2022-04-07 23:20:39,449 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 77 transitions. [2022-04-07 23:20:39,449 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:20:39,449 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:20:39,449 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:20:39,450 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:20:39,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54 states, 42 states have (on average 1.2380952380952381) internal successors, (52), 44 states have internal predecessors, (52), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-04-07 23:20:39,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 64 transitions. [2022-04-07 23:20:39,451 INFO L78 Accepts]: Start accepts. Automaton has 54 states and 64 transitions. Word has length 37 [2022-04-07 23:20:39,451 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:20:39,451 INFO L478 AbstractCegarLoop]: Abstraction has 54 states and 64 transitions. [2022-04-07 23:20:39,451 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 22 states have (on average 1.6818181818181819) internal successors, (37), 19 states have internal predecessors, (37), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:20:39,451 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 64 transitions. [2022-04-07 23:20:39,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-04-07 23:20:39,452 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:20:39,452 INFO L499 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:20:39,483 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-04-07 23:20:39,664 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2022-04-07 23:20:39,664 INFO L403 AbstractCegarLoop]: === Iteration 12 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:20:39,664 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:20:39,664 INFO L85 PathProgramCache]: Analyzing trace with hash -1189593605, now seen corresponding path program 2 times [2022-04-07 23:20:39,664 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:20:39,664 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [306353495] [2022-04-07 23:20:39,665 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:20:39,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:20:39,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:20:39,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:20:39,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:20:39,698 INFO L290 TraceCheckUtils]: 0: Hoare triple {3403#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {3375#true} is VALID [2022-04-07 23:20:39,698 INFO L290 TraceCheckUtils]: 1: Hoare triple {3375#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3375#true} is VALID [2022-04-07 23:20:39,698 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {3375#true} {3375#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3375#true} is VALID [2022-04-07 23:20:39,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:20:39,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:20:39,703 INFO L290 TraceCheckUtils]: 0: Hoare triple {3375#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {3375#true} is VALID [2022-04-07 23:20:39,703 INFO L290 TraceCheckUtils]: 1: Hoare triple {3375#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {3375#true} is VALID [2022-04-07 23:20:39,703 INFO L290 TraceCheckUtils]: 2: Hoare triple {3375#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {3375#true} is VALID [2022-04-07 23:20:39,703 INFO L290 TraceCheckUtils]: 3: Hoare triple {3375#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {3375#true} is VALID [2022-04-07 23:20:39,703 INFO L290 TraceCheckUtils]: 4: Hoare triple {3375#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {3375#true} is VALID [2022-04-07 23:20:39,703 INFO L290 TraceCheckUtils]: 5: Hoare triple {3375#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {3375#true} is VALID [2022-04-07 23:20:39,703 INFO L290 TraceCheckUtils]: 6: Hoare triple {3375#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {3375#true} is VALID [2022-04-07 23:20:39,703 INFO L290 TraceCheckUtils]: 7: Hoare triple {3375#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {3375#true} is VALID [2022-04-07 23:20:39,703 INFO L290 TraceCheckUtils]: 8: Hoare triple {3375#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {3375#true} is VALID [2022-04-07 23:20:39,703 INFO L290 TraceCheckUtils]: 9: Hoare triple {3375#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3375#true} is VALID [2022-04-07 23:20:39,703 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {3375#true} {3375#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {3375#true} is VALID [2022-04-07 23:20:39,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-04-07 23:20:39,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:20:39,734 INFO L290 TraceCheckUtils]: 0: Hoare triple {3375#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {3404#(<= student_version_~i~1 0)} is VALID [2022-04-07 23:20:39,734 INFO L290 TraceCheckUtils]: 1: Hoare triple {3404#(<= student_version_~i~1 0)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {3405#(<= student_version_~i~1 1)} is VALID [2022-04-07 23:20:39,735 INFO L290 TraceCheckUtils]: 2: Hoare triple {3405#(<= student_version_~i~1 1)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {3405#(<= student_version_~i~1 1)} is VALID [2022-04-07 23:20:39,735 INFO L290 TraceCheckUtils]: 3: Hoare triple {3405#(<= student_version_~i~1 1)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {3405#(<= student_version_~i~1 1)} is VALID [2022-04-07 23:20:39,735 INFO L290 TraceCheckUtils]: 4: Hoare triple {3405#(<= student_version_~i~1 1)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {3405#(<= student_version_~i~1 1)} is VALID [2022-04-07 23:20:39,736 INFO L290 TraceCheckUtils]: 5: Hoare triple {3405#(<= student_version_~i~1 1)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {3406#(<= student_version_~i~1 (+ student_version_~x~1 1))} is VALID [2022-04-07 23:20:39,736 INFO L290 TraceCheckUtils]: 6: Hoare triple {3406#(<= student_version_~i~1 (+ student_version_~x~1 1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {3407#(<= student_version_~i~1 student_version_~x~1)} is VALID [2022-04-07 23:20:39,736 INFO L290 TraceCheckUtils]: 7: Hoare triple {3407#(<= student_version_~i~1 student_version_~x~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {3376#false} is VALID [2022-04-07 23:20:39,736 INFO L290 TraceCheckUtils]: 8: Hoare triple {3376#false} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {3376#false} is VALID [2022-04-07 23:20:39,737 INFO L290 TraceCheckUtils]: 9: Hoare triple {3376#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {3376#false} is VALID [2022-04-07 23:20:39,737 INFO L290 TraceCheckUtils]: 10: Hoare triple {3376#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3376#false} is VALID [2022-04-07 23:20:39,737 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {3376#false} {3375#true} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {3376#false} is VALID [2022-04-07 23:20:39,737 INFO L272 TraceCheckUtils]: 0: Hoare triple {3375#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3403#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:20:39,737 INFO L290 TraceCheckUtils]: 1: Hoare triple {3403#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {3375#true} is VALID [2022-04-07 23:20:39,737 INFO L290 TraceCheckUtils]: 2: Hoare triple {3375#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3375#true} is VALID [2022-04-07 23:20:39,737 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3375#true} {3375#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3375#true} is VALID [2022-04-07 23:20:39,738 INFO L272 TraceCheckUtils]: 4: Hoare triple {3375#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3375#true} is VALID [2022-04-07 23:20:39,738 INFO L290 TraceCheckUtils]: 5: Hoare triple {3375#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {3375#true} is VALID [2022-04-07 23:20:39,738 INFO L290 TraceCheckUtils]: 6: Hoare triple {3375#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {3375#true} is VALID [2022-04-07 23:20:39,738 INFO L272 TraceCheckUtils]: 7: Hoare triple {3375#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {3375#true} is VALID [2022-04-07 23:20:39,738 INFO L290 TraceCheckUtils]: 8: Hoare triple {3375#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {3375#true} is VALID [2022-04-07 23:20:39,738 INFO L290 TraceCheckUtils]: 9: Hoare triple {3375#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {3375#true} is VALID [2022-04-07 23:20:39,738 INFO L290 TraceCheckUtils]: 10: Hoare triple {3375#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {3375#true} is VALID [2022-04-07 23:20:39,738 INFO L290 TraceCheckUtils]: 11: Hoare triple {3375#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {3375#true} is VALID [2022-04-07 23:20:39,738 INFO L290 TraceCheckUtils]: 12: Hoare triple {3375#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {3375#true} is VALID [2022-04-07 23:20:39,738 INFO L290 TraceCheckUtils]: 13: Hoare triple {3375#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {3375#true} is VALID [2022-04-07 23:20:39,738 INFO L290 TraceCheckUtils]: 14: Hoare triple {3375#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {3375#true} is VALID [2022-04-07 23:20:39,738 INFO L290 TraceCheckUtils]: 15: Hoare triple {3375#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {3375#true} is VALID [2022-04-07 23:20:39,738 INFO L290 TraceCheckUtils]: 16: Hoare triple {3375#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {3375#true} is VALID [2022-04-07 23:20:39,738 INFO L290 TraceCheckUtils]: 17: Hoare triple {3375#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3375#true} is VALID [2022-04-07 23:20:39,739 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {3375#true} {3375#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {3375#true} is VALID [2022-04-07 23:20:39,739 INFO L290 TraceCheckUtils]: 19: Hoare triple {3375#true} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {3375#true} is VALID [2022-04-07 23:20:39,739 INFO L272 TraceCheckUtils]: 20: Hoare triple {3375#true} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {3375#true} is VALID [2022-04-07 23:20:39,739 INFO L290 TraceCheckUtils]: 21: Hoare triple {3375#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {3404#(<= student_version_~i~1 0)} is VALID [2022-04-07 23:20:39,739 INFO L290 TraceCheckUtils]: 22: Hoare triple {3404#(<= student_version_~i~1 0)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {3405#(<= student_version_~i~1 1)} is VALID [2022-04-07 23:20:39,740 INFO L290 TraceCheckUtils]: 23: Hoare triple {3405#(<= student_version_~i~1 1)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {3405#(<= student_version_~i~1 1)} is VALID [2022-04-07 23:20:39,740 INFO L290 TraceCheckUtils]: 24: Hoare triple {3405#(<= student_version_~i~1 1)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {3405#(<= student_version_~i~1 1)} is VALID [2022-04-07 23:20:39,740 INFO L290 TraceCheckUtils]: 25: Hoare triple {3405#(<= student_version_~i~1 1)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {3405#(<= student_version_~i~1 1)} is VALID [2022-04-07 23:20:39,741 INFO L290 TraceCheckUtils]: 26: Hoare triple {3405#(<= student_version_~i~1 1)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {3406#(<= student_version_~i~1 (+ student_version_~x~1 1))} is VALID [2022-04-07 23:20:39,741 INFO L290 TraceCheckUtils]: 27: Hoare triple {3406#(<= student_version_~i~1 (+ student_version_~x~1 1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {3407#(<= student_version_~i~1 student_version_~x~1)} is VALID [2022-04-07 23:20:39,741 INFO L290 TraceCheckUtils]: 28: Hoare triple {3407#(<= student_version_~i~1 student_version_~x~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {3376#false} is VALID [2022-04-07 23:20:39,742 INFO L290 TraceCheckUtils]: 29: Hoare triple {3376#false} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {3376#false} is VALID [2022-04-07 23:20:39,742 INFO L290 TraceCheckUtils]: 30: Hoare triple {3376#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {3376#false} is VALID [2022-04-07 23:20:39,742 INFO L290 TraceCheckUtils]: 31: Hoare triple {3376#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3376#false} is VALID [2022-04-07 23:20:39,742 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {3376#false} {3375#true} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {3376#false} is VALID [2022-04-07 23:20:39,742 INFO L290 TraceCheckUtils]: 33: Hoare triple {3376#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {3376#false} is VALID [2022-04-07 23:20:39,742 INFO L272 TraceCheckUtils]: 34: Hoare triple {3376#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {3376#false} is VALID [2022-04-07 23:20:39,742 INFO L290 TraceCheckUtils]: 35: Hoare triple {3376#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3376#false} is VALID [2022-04-07 23:20:39,742 INFO L290 TraceCheckUtils]: 36: Hoare triple {3376#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {3376#false} is VALID [2022-04-07 23:20:39,742 INFO L290 TraceCheckUtils]: 37: Hoare triple {3376#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3376#false} is VALID [2022-04-07 23:20:39,742 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-07 23:20:39,742 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:20:39,742 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [306353495] [2022-04-07 23:20:39,742 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [306353495] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:20:39,743 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [991983891] [2022-04-07 23:20:39,743 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-07 23:20:39,743 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:20:39,743 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:20:39,744 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:20:39,744 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-04-07 23:20:39,794 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-07 23:20:39,794 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 23:20:39,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 5 conjunts are in the unsatisfiable core [2022-04-07 23:20:39,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:20:39,804 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:20:39,918 INFO L272 TraceCheckUtils]: 0: Hoare triple {3375#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3375#true} is VALID [2022-04-07 23:20:39,918 INFO L290 TraceCheckUtils]: 1: Hoare triple {3375#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {3375#true} is VALID [2022-04-07 23:20:39,918 INFO L290 TraceCheckUtils]: 2: Hoare triple {3375#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3375#true} is VALID [2022-04-07 23:20:39,918 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3375#true} {3375#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3375#true} is VALID [2022-04-07 23:20:39,918 INFO L272 TraceCheckUtils]: 4: Hoare triple {3375#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3375#true} is VALID [2022-04-07 23:20:39,918 INFO L290 TraceCheckUtils]: 5: Hoare triple {3375#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {3375#true} is VALID [2022-04-07 23:20:39,919 INFO L290 TraceCheckUtils]: 6: Hoare triple {3375#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {3375#true} is VALID [2022-04-07 23:20:39,919 INFO L272 TraceCheckUtils]: 7: Hoare triple {3375#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {3375#true} is VALID [2022-04-07 23:20:39,919 INFO L290 TraceCheckUtils]: 8: Hoare triple {3375#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {3375#true} is VALID [2022-04-07 23:20:39,919 INFO L290 TraceCheckUtils]: 9: Hoare triple {3375#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {3375#true} is VALID [2022-04-07 23:20:39,919 INFO L290 TraceCheckUtils]: 10: Hoare triple {3375#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {3375#true} is VALID [2022-04-07 23:20:39,919 INFO L290 TraceCheckUtils]: 11: Hoare triple {3375#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {3375#true} is VALID [2022-04-07 23:20:39,919 INFO L290 TraceCheckUtils]: 12: Hoare triple {3375#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {3375#true} is VALID [2022-04-07 23:20:39,919 INFO L290 TraceCheckUtils]: 13: Hoare triple {3375#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {3375#true} is VALID [2022-04-07 23:20:39,919 INFO L290 TraceCheckUtils]: 14: Hoare triple {3375#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {3375#true} is VALID [2022-04-07 23:20:39,919 INFO L290 TraceCheckUtils]: 15: Hoare triple {3375#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {3375#true} is VALID [2022-04-07 23:20:39,919 INFO L290 TraceCheckUtils]: 16: Hoare triple {3375#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {3375#true} is VALID [2022-04-07 23:20:39,919 INFO L290 TraceCheckUtils]: 17: Hoare triple {3375#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3375#true} is VALID [2022-04-07 23:20:39,919 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {3375#true} {3375#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {3375#true} is VALID [2022-04-07 23:20:39,919 INFO L290 TraceCheckUtils]: 19: Hoare triple {3375#true} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {3375#true} is VALID [2022-04-07 23:20:39,920 INFO L272 TraceCheckUtils]: 20: Hoare triple {3375#true} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {3375#true} is VALID [2022-04-07 23:20:39,920 INFO L290 TraceCheckUtils]: 21: Hoare triple {3375#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {3404#(<= student_version_~i~1 0)} is VALID [2022-04-07 23:20:39,920 INFO L290 TraceCheckUtils]: 22: Hoare triple {3404#(<= student_version_~i~1 0)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {3405#(<= student_version_~i~1 1)} is VALID [2022-04-07 23:20:39,921 INFO L290 TraceCheckUtils]: 23: Hoare triple {3405#(<= student_version_~i~1 1)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {3405#(<= student_version_~i~1 1)} is VALID [2022-04-07 23:20:39,921 INFO L290 TraceCheckUtils]: 24: Hoare triple {3405#(<= student_version_~i~1 1)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {3405#(<= student_version_~i~1 1)} is VALID [2022-04-07 23:20:39,921 INFO L290 TraceCheckUtils]: 25: Hoare triple {3405#(<= student_version_~i~1 1)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {3405#(<= student_version_~i~1 1)} is VALID [2022-04-07 23:20:39,921 INFO L290 TraceCheckUtils]: 26: Hoare triple {3405#(<= student_version_~i~1 1)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {3489#(and (<= 0 student_version_~x~1) (<= student_version_~i~1 1))} is VALID [2022-04-07 23:20:39,922 INFO L290 TraceCheckUtils]: 27: Hoare triple {3489#(and (<= 0 student_version_~x~1) (<= student_version_~i~1 1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {3493#(and (<= 1 student_version_~x~1) (<= student_version_~i~1 1))} is VALID [2022-04-07 23:20:39,922 INFO L290 TraceCheckUtils]: 28: Hoare triple {3493#(and (<= 1 student_version_~x~1) (<= student_version_~i~1 1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {3376#false} is VALID [2022-04-07 23:20:39,922 INFO L290 TraceCheckUtils]: 29: Hoare triple {3376#false} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {3376#false} is VALID [2022-04-07 23:20:39,922 INFO L290 TraceCheckUtils]: 30: Hoare triple {3376#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {3376#false} is VALID [2022-04-07 23:20:39,923 INFO L290 TraceCheckUtils]: 31: Hoare triple {3376#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3376#false} is VALID [2022-04-07 23:20:39,923 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {3376#false} {3375#true} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {3376#false} is VALID [2022-04-07 23:20:39,923 INFO L290 TraceCheckUtils]: 33: Hoare triple {3376#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {3376#false} is VALID [2022-04-07 23:20:39,923 INFO L272 TraceCheckUtils]: 34: Hoare triple {3376#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {3376#false} is VALID [2022-04-07 23:20:39,923 INFO L290 TraceCheckUtils]: 35: Hoare triple {3376#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3376#false} is VALID [2022-04-07 23:20:39,923 INFO L290 TraceCheckUtils]: 36: Hoare triple {3376#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {3376#false} is VALID [2022-04-07 23:20:39,923 INFO L290 TraceCheckUtils]: 37: Hoare triple {3376#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3376#false} is VALID [2022-04-07 23:20:39,923 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-07 23:20:39,923 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:20:40,032 INFO L290 TraceCheckUtils]: 37: Hoare triple {3376#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3376#false} is VALID [2022-04-07 23:20:40,032 INFO L290 TraceCheckUtils]: 36: Hoare triple {3376#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {3376#false} is VALID [2022-04-07 23:20:40,032 INFO L290 TraceCheckUtils]: 35: Hoare triple {3376#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3376#false} is VALID [2022-04-07 23:20:40,032 INFO L272 TraceCheckUtils]: 34: Hoare triple {3376#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {3376#false} is VALID [2022-04-07 23:20:40,032 INFO L290 TraceCheckUtils]: 33: Hoare triple {3376#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {3376#false} is VALID [2022-04-07 23:20:40,032 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {3376#false} {3375#true} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {3376#false} is VALID [2022-04-07 23:20:40,032 INFO L290 TraceCheckUtils]: 31: Hoare triple {3376#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3376#false} is VALID [2022-04-07 23:20:40,032 INFO L290 TraceCheckUtils]: 30: Hoare triple {3376#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {3376#false} is VALID [2022-04-07 23:20:40,032 INFO L290 TraceCheckUtils]: 29: Hoare triple {3376#false} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {3376#false} is VALID [2022-04-07 23:20:40,033 INFO L290 TraceCheckUtils]: 28: Hoare triple {3407#(<= student_version_~i~1 student_version_~x~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {3376#false} is VALID [2022-04-07 23:20:40,033 INFO L290 TraceCheckUtils]: 27: Hoare triple {3406#(<= student_version_~i~1 (+ student_version_~x~1 1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {3407#(<= student_version_~i~1 student_version_~x~1)} is VALID [2022-04-07 23:20:40,034 INFO L290 TraceCheckUtils]: 26: Hoare triple {3405#(<= student_version_~i~1 1)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {3406#(<= student_version_~i~1 (+ student_version_~x~1 1))} is VALID [2022-04-07 23:20:40,034 INFO L290 TraceCheckUtils]: 25: Hoare triple {3405#(<= student_version_~i~1 1)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {3405#(<= student_version_~i~1 1)} is VALID [2022-04-07 23:20:40,034 INFO L290 TraceCheckUtils]: 24: Hoare triple {3405#(<= student_version_~i~1 1)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {3405#(<= student_version_~i~1 1)} is VALID [2022-04-07 23:20:40,034 INFO L290 TraceCheckUtils]: 23: Hoare triple {3405#(<= student_version_~i~1 1)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {3405#(<= student_version_~i~1 1)} is VALID [2022-04-07 23:20:40,035 INFO L290 TraceCheckUtils]: 22: Hoare triple {3404#(<= student_version_~i~1 0)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {3405#(<= student_version_~i~1 1)} is VALID [2022-04-07 23:20:40,035 INFO L290 TraceCheckUtils]: 21: Hoare triple {3375#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {3404#(<= student_version_~i~1 0)} is VALID [2022-04-07 23:20:40,035 INFO L272 TraceCheckUtils]: 20: Hoare triple {3375#true} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {3375#true} is VALID [2022-04-07 23:20:40,035 INFO L290 TraceCheckUtils]: 19: Hoare triple {3375#true} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {3375#true} is VALID [2022-04-07 23:20:40,035 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {3375#true} {3375#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {3375#true} is VALID [2022-04-07 23:20:40,035 INFO L290 TraceCheckUtils]: 17: Hoare triple {3375#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3375#true} is VALID [2022-04-07 23:20:40,036 INFO L290 TraceCheckUtils]: 16: Hoare triple {3375#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {3375#true} is VALID [2022-04-07 23:20:40,036 INFO L290 TraceCheckUtils]: 15: Hoare triple {3375#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {3375#true} is VALID [2022-04-07 23:20:40,036 INFO L290 TraceCheckUtils]: 14: Hoare triple {3375#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {3375#true} is VALID [2022-04-07 23:20:40,036 INFO L290 TraceCheckUtils]: 13: Hoare triple {3375#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {3375#true} is VALID [2022-04-07 23:20:40,036 INFO L290 TraceCheckUtils]: 12: Hoare triple {3375#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {3375#true} is VALID [2022-04-07 23:20:40,036 INFO L290 TraceCheckUtils]: 11: Hoare triple {3375#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {3375#true} is VALID [2022-04-07 23:20:40,036 INFO L290 TraceCheckUtils]: 10: Hoare triple {3375#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {3375#true} is VALID [2022-04-07 23:20:40,036 INFO L290 TraceCheckUtils]: 9: Hoare triple {3375#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {3375#true} is VALID [2022-04-07 23:20:40,036 INFO L290 TraceCheckUtils]: 8: Hoare triple {3375#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {3375#true} is VALID [2022-04-07 23:20:40,036 INFO L272 TraceCheckUtils]: 7: Hoare triple {3375#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {3375#true} is VALID [2022-04-07 23:20:40,036 INFO L290 TraceCheckUtils]: 6: Hoare triple {3375#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {3375#true} is VALID [2022-04-07 23:20:40,036 INFO L290 TraceCheckUtils]: 5: Hoare triple {3375#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {3375#true} is VALID [2022-04-07 23:20:40,036 INFO L272 TraceCheckUtils]: 4: Hoare triple {3375#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3375#true} is VALID [2022-04-07 23:20:40,036 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3375#true} {3375#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3375#true} is VALID [2022-04-07 23:20:40,036 INFO L290 TraceCheckUtils]: 2: Hoare triple {3375#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3375#true} is VALID [2022-04-07 23:20:40,037 INFO L290 TraceCheckUtils]: 1: Hoare triple {3375#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {3375#true} is VALID [2022-04-07 23:20:40,037 INFO L272 TraceCheckUtils]: 0: Hoare triple {3375#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3375#true} is VALID [2022-04-07 23:20:40,037 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-07 23:20:40,037 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [991983891] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:20:40,037 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:20:40,037 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6, 6] total 9 [2022-04-07 23:20:40,037 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [724927157] [2022-04-07 23:20:40,037 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:20:40,038 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 3.7777777777777777) internal successors, (34), 8 states have internal predecessors, (34), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 38 [2022-04-07 23:20:40,038 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:20:40,038 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 9 states, 9 states have (on average 3.7777777777777777) internal successors, (34), 8 states have internal predecessors, (34), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-07 23:20:40,063 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 43 edges. 43 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:20:40,063 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-04-07 23:20:40,063 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:20:40,063 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-04-07 23:20:40,063 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2022-04-07 23:20:40,064 INFO L87 Difference]: Start difference. First operand 54 states and 64 transitions. Second operand has 9 states, 9 states have (on average 3.7777777777777777) internal successors, (34), 8 states have internal predecessors, (34), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-07 23:20:40,361 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:20:40,361 INFO L93 Difference]: Finished difference Result 80 states and 97 transitions. [2022-04-07 23:20:40,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-04-07 23:20:40,361 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 3.7777777777777777) internal successors, (34), 8 states have internal predecessors, (34), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 38 [2022-04-07 23:20:40,361 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:20:40,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 3.7777777777777777) internal successors, (34), 8 states have internal predecessors, (34), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-07 23:20:40,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 59 transitions. [2022-04-07 23:20:40,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 3.7777777777777777) internal successors, (34), 8 states have internal predecessors, (34), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-07 23:20:40,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 59 transitions. [2022-04-07 23:20:40,363 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 8 states and 59 transitions. [2022-04-07 23:20:40,404 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:20:40,405 INFO L225 Difference]: With dead ends: 80 [2022-04-07 23:20:40,405 INFO L226 Difference]: Without dead ends: 70 [2022-04-07 23:20:40,406 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 79 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2022-04-07 23:20:40,406 INFO L913 BasicCegarLoop]: 32 mSDtfsCounter, 43 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 139 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 46 SdHoareTripleChecker+Valid, 54 SdHoareTripleChecker+Invalid, 149 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 139 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-07 23:20:40,406 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [46 Valid, 54 Invalid, 149 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 139 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-07 23:20:40,407 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2022-04-07 23:20:40,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 64. [2022-04-07 23:20:40,454 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:20:40,454 INFO L82 GeneralOperation]: Start isEquivalent. First operand 70 states. Second operand has 64 states, 52 states have (on average 1.25) internal successors, (65), 54 states have internal predecessors, (65), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-04-07 23:20:40,454 INFO L74 IsIncluded]: Start isIncluded. First operand 70 states. Second operand has 64 states, 52 states have (on average 1.25) internal successors, (65), 54 states have internal predecessors, (65), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-04-07 23:20:40,455 INFO L87 Difference]: Start difference. First operand 70 states. Second operand has 64 states, 52 states have (on average 1.25) internal successors, (65), 54 states have internal predecessors, (65), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-04-07 23:20:40,456 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:20:40,456 INFO L93 Difference]: Finished difference Result 70 states and 84 transitions. [2022-04-07 23:20:40,456 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 84 transitions. [2022-04-07 23:20:40,456 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:20:40,456 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:20:40,456 INFO L74 IsIncluded]: Start isIncluded. First operand has 64 states, 52 states have (on average 1.25) internal successors, (65), 54 states have internal predecessors, (65), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) Second operand 70 states. [2022-04-07 23:20:40,456 INFO L87 Difference]: Start difference. First operand has 64 states, 52 states have (on average 1.25) internal successors, (65), 54 states have internal predecessors, (65), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) Second operand 70 states. [2022-04-07 23:20:40,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:20:40,457 INFO L93 Difference]: Finished difference Result 70 states and 84 transitions. [2022-04-07 23:20:40,457 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 84 transitions. [2022-04-07 23:20:40,458 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:20:40,458 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:20:40,458 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:20:40,458 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:20:40,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 64 states, 52 states have (on average 1.25) internal successors, (65), 54 states have internal predecessors, (65), 6 states have call successors, (6), 5 states have call predecessors, (6), 5 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2022-04-07 23:20:40,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 77 transitions. [2022-04-07 23:20:40,459 INFO L78 Accepts]: Start accepts. Automaton has 64 states and 77 transitions. Word has length 38 [2022-04-07 23:20:40,459 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:20:40,459 INFO L478 AbstractCegarLoop]: Abstraction has 64 states and 77 transitions. [2022-04-07 23:20:40,459 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 3.7777777777777777) internal successors, (34), 8 states have internal predecessors, (34), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-07 23:20:40,459 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 77 transitions. [2022-04-07 23:20:40,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-04-07 23:20:40,459 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:20:40,459 INFO L499 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:20:40,491 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-04-07 23:20:40,676 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2022-04-07 23:20:40,677 INFO L403 AbstractCegarLoop]: === Iteration 13 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:20:40,677 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:20:40,677 INFO L85 PathProgramCache]: Analyzing trace with hash 764427933, now seen corresponding path program 3 times [2022-04-07 23:20:40,677 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:20:40,677 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [610897073] [2022-04-07 23:20:40,677 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:20:40,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:20:40,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:20:40,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:20:40,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:20:40,723 INFO L290 TraceCheckUtils]: 0: Hoare triple {4019#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {3990#true} is VALID [2022-04-07 23:20:40,723 INFO L290 TraceCheckUtils]: 1: Hoare triple {3990#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3990#true} is VALID [2022-04-07 23:20:40,723 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {3990#true} {3990#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3990#true} is VALID [2022-04-07 23:20:40,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:20:40,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:20:40,761 INFO L290 TraceCheckUtils]: 0: Hoare triple {3990#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {4020#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-07 23:20:40,761 INFO L290 TraceCheckUtils]: 1: Hoare triple {4020#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {4020#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-07 23:20:40,761 INFO L290 TraceCheckUtils]: 2: Hoare triple {4020#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {4020#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-07 23:20:40,762 INFO L290 TraceCheckUtils]: 3: Hoare triple {4020#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {4021#(and (<= correct_version_~l~0 |correct_version_#in~a|) (= |correct_version_#in~m| correct_version_~m))} is VALID [2022-04-07 23:20:40,762 INFO L290 TraceCheckUtils]: 4: Hoare triple {4021#(and (<= correct_version_~l~0 |correct_version_#in~a|) (= |correct_version_#in~m| correct_version_~m))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} is VALID [2022-04-07 23:20:40,763 INFO L290 TraceCheckUtils]: 5: Hoare triple {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} is VALID [2022-04-07 23:20:40,763 INFO L290 TraceCheckUtils]: 6: Hoare triple {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} is VALID [2022-04-07 23:20:40,763 INFO L290 TraceCheckUtils]: 7: Hoare triple {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} is VALID [2022-04-07 23:20:40,763 INFO L290 TraceCheckUtils]: 8: Hoare triple {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} is VALID [2022-04-07 23:20:40,764 INFO L290 TraceCheckUtils]: 9: Hoare triple {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} is VALID [2022-04-07 23:20:40,764 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} {3990#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {4006#(<= main_~m~0 main_~a~0)} is VALID [2022-04-07 23:20:40,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-04-07 23:20:40,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:20:40,817 INFO L290 TraceCheckUtils]: 0: Hoare triple {3990#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {4023#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:20:40,817 INFO L290 TraceCheckUtils]: 1: Hoare triple {4023#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {4023#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:20:40,818 INFO L290 TraceCheckUtils]: 2: Hoare triple {4023#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {4023#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:20:40,818 INFO L290 TraceCheckUtils]: 3: Hoare triple {4023#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {4024#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~a student_version_~l~1))} is VALID [2022-04-07 23:20:40,819 INFO L290 TraceCheckUtils]: 4: Hoare triple {4024#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~a student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {4025#(and (<= (+ |student_version_#in~a| 1) student_version_~m) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:20:40,819 INFO L290 TraceCheckUtils]: 5: Hoare triple {4025#(and (<= (+ |student_version_#in~a| 1) student_version_~m) (= |student_version_#in~m| student_version_~m))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} is VALID [2022-04-07 23:20:40,819 INFO L290 TraceCheckUtils]: 6: Hoare triple {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} is VALID [2022-04-07 23:20:40,819 INFO L290 TraceCheckUtils]: 7: Hoare triple {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} is VALID [2022-04-07 23:20:40,820 INFO L290 TraceCheckUtils]: 8: Hoare triple {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} is VALID [2022-04-07 23:20:40,820 INFO L290 TraceCheckUtils]: 9: Hoare triple {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} is VALID [2022-04-07 23:20:40,820 INFO L290 TraceCheckUtils]: 10: Hoare triple {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} is VALID [2022-04-07 23:20:40,821 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} {4006#(<= main_~m~0 main_~a~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {3991#false} is VALID [2022-04-07 23:20:40,822 INFO L272 TraceCheckUtils]: 0: Hoare triple {3990#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4019#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:20:40,822 INFO L290 TraceCheckUtils]: 1: Hoare triple {4019#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {3990#true} is VALID [2022-04-07 23:20:40,822 INFO L290 TraceCheckUtils]: 2: Hoare triple {3990#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3990#true} is VALID [2022-04-07 23:20:40,822 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3990#true} {3990#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3990#true} is VALID [2022-04-07 23:20:40,822 INFO L272 TraceCheckUtils]: 4: Hoare triple {3990#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3990#true} is VALID [2022-04-07 23:20:40,822 INFO L290 TraceCheckUtils]: 5: Hoare triple {3990#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {3990#true} is VALID [2022-04-07 23:20:40,822 INFO L290 TraceCheckUtils]: 6: Hoare triple {3990#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {3990#true} is VALID [2022-04-07 23:20:40,822 INFO L272 TraceCheckUtils]: 7: Hoare triple {3990#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {3990#true} is VALID [2022-04-07 23:20:40,841 INFO L290 TraceCheckUtils]: 8: Hoare triple {3990#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {4020#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-07 23:20:40,842 INFO L290 TraceCheckUtils]: 9: Hoare triple {4020#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {4020#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-07 23:20:40,842 INFO L290 TraceCheckUtils]: 10: Hoare triple {4020#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {4020#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-07 23:20:40,843 INFO L290 TraceCheckUtils]: 11: Hoare triple {4020#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {4021#(and (<= correct_version_~l~0 |correct_version_#in~a|) (= |correct_version_#in~m| correct_version_~m))} is VALID [2022-04-07 23:20:40,843 INFO L290 TraceCheckUtils]: 12: Hoare triple {4021#(and (<= correct_version_~l~0 |correct_version_#in~a|) (= |correct_version_#in~m| correct_version_~m))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} is VALID [2022-04-07 23:20:40,843 INFO L290 TraceCheckUtils]: 13: Hoare triple {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} is VALID [2022-04-07 23:20:40,844 INFO L290 TraceCheckUtils]: 14: Hoare triple {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} is VALID [2022-04-07 23:20:40,844 INFO L290 TraceCheckUtils]: 15: Hoare triple {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} is VALID [2022-04-07 23:20:40,844 INFO L290 TraceCheckUtils]: 16: Hoare triple {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} is VALID [2022-04-07 23:20:40,844 INFO L290 TraceCheckUtils]: 17: Hoare triple {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} is VALID [2022-04-07 23:20:40,845 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} {3990#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {4006#(<= main_~m~0 main_~a~0)} is VALID [2022-04-07 23:20:40,845 INFO L290 TraceCheckUtils]: 19: Hoare triple {4006#(<= main_~m~0 main_~a~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {4006#(<= main_~m~0 main_~a~0)} is VALID [2022-04-07 23:20:40,845 INFO L272 TraceCheckUtils]: 20: Hoare triple {4006#(<= main_~m~0 main_~a~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {3990#true} is VALID [2022-04-07 23:20:40,846 INFO L290 TraceCheckUtils]: 21: Hoare triple {3990#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {4023#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:20:40,846 INFO L290 TraceCheckUtils]: 22: Hoare triple {4023#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {4023#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:20:40,846 INFO L290 TraceCheckUtils]: 23: Hoare triple {4023#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {4023#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:20:40,847 INFO L290 TraceCheckUtils]: 24: Hoare triple {4023#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {4024#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~a student_version_~l~1))} is VALID [2022-04-07 23:20:40,847 INFO L290 TraceCheckUtils]: 25: Hoare triple {4024#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~a student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {4025#(and (<= (+ |student_version_#in~a| 1) student_version_~m) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:20:40,848 INFO L290 TraceCheckUtils]: 26: Hoare triple {4025#(and (<= (+ |student_version_#in~a| 1) student_version_~m) (= |student_version_#in~m| student_version_~m))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} is VALID [2022-04-07 23:20:40,848 INFO L290 TraceCheckUtils]: 27: Hoare triple {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} is VALID [2022-04-07 23:20:40,848 INFO L290 TraceCheckUtils]: 28: Hoare triple {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} is VALID [2022-04-07 23:20:40,848 INFO L290 TraceCheckUtils]: 29: Hoare triple {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} is VALID [2022-04-07 23:20:40,848 INFO L290 TraceCheckUtils]: 30: Hoare triple {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} is VALID [2022-04-07 23:20:40,849 INFO L290 TraceCheckUtils]: 31: Hoare triple {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} is VALID [2022-04-07 23:20:40,849 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} {4006#(<= main_~m~0 main_~a~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {3991#false} is VALID [2022-04-07 23:20:40,849 INFO L290 TraceCheckUtils]: 33: Hoare triple {3991#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {3991#false} is VALID [2022-04-07 23:20:40,850 INFO L272 TraceCheckUtils]: 34: Hoare triple {3991#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {3991#false} is VALID [2022-04-07 23:20:40,850 INFO L290 TraceCheckUtils]: 35: Hoare triple {3991#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3991#false} is VALID [2022-04-07 23:20:40,850 INFO L290 TraceCheckUtils]: 36: Hoare triple {3991#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {3991#false} is VALID [2022-04-07 23:20:40,850 INFO L290 TraceCheckUtils]: 37: Hoare triple {3991#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3991#false} is VALID [2022-04-07 23:20:40,850 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-07 23:20:40,850 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:20:40,850 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [610897073] [2022-04-07 23:20:40,850 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [610897073] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:20:40,850 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1768288494] [2022-04-07 23:20:40,850 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-04-07 23:20:40,850 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:20:40,850 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:20:40,851 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:20:40,886 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-04-07 23:20:40,914 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-04-07 23:20:40,914 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 23:20:40,915 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 14 conjunts are in the unsatisfiable core [2022-04-07 23:20:40,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:20:40,926 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:20:41,202 INFO L272 TraceCheckUtils]: 0: Hoare triple {3990#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3990#true} is VALID [2022-04-07 23:20:41,203 INFO L290 TraceCheckUtils]: 1: Hoare triple {3990#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {3990#true} is VALID [2022-04-07 23:20:41,203 INFO L290 TraceCheckUtils]: 2: Hoare triple {3990#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3990#true} is VALID [2022-04-07 23:20:41,203 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3990#true} {3990#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3990#true} is VALID [2022-04-07 23:20:41,203 INFO L272 TraceCheckUtils]: 4: Hoare triple {3990#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3990#true} is VALID [2022-04-07 23:20:41,203 INFO L290 TraceCheckUtils]: 5: Hoare triple {3990#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {3990#true} is VALID [2022-04-07 23:20:41,203 INFO L290 TraceCheckUtils]: 6: Hoare triple {3990#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {3990#true} is VALID [2022-04-07 23:20:41,203 INFO L272 TraceCheckUtils]: 7: Hoare triple {3990#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {3990#true} is VALID [2022-04-07 23:20:41,203 INFO L290 TraceCheckUtils]: 8: Hoare triple {3990#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {4054#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-07 23:20:41,204 INFO L290 TraceCheckUtils]: 9: Hoare triple {4054#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {4054#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-07 23:20:41,204 INFO L290 TraceCheckUtils]: 10: Hoare triple {4054#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {4054#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-07 23:20:41,205 INFO L290 TraceCheckUtils]: 11: Hoare triple {4054#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {4064#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 |correct_version_#in~a|))} is VALID [2022-04-07 23:20:41,205 INFO L290 TraceCheckUtils]: 12: Hoare triple {4064#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 |correct_version_#in~a|))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} is VALID [2022-04-07 23:20:41,205 INFO L290 TraceCheckUtils]: 13: Hoare triple {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} is VALID [2022-04-07 23:20:41,206 INFO L290 TraceCheckUtils]: 14: Hoare triple {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} is VALID [2022-04-07 23:20:41,206 INFO L290 TraceCheckUtils]: 15: Hoare triple {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} is VALID [2022-04-07 23:20:41,206 INFO L290 TraceCheckUtils]: 16: Hoare triple {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} is VALID [2022-04-07 23:20:41,206 INFO L290 TraceCheckUtils]: 17: Hoare triple {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} is VALID [2022-04-07 23:20:41,207 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} {3990#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {4006#(<= main_~m~0 main_~a~0)} is VALID [2022-04-07 23:20:41,207 INFO L290 TraceCheckUtils]: 19: Hoare triple {4006#(<= main_~m~0 main_~a~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {4006#(<= main_~m~0 main_~a~0)} is VALID [2022-04-07 23:20:41,207 INFO L272 TraceCheckUtils]: 20: Hoare triple {4006#(<= main_~m~0 main_~a~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {3990#true} is VALID [2022-04-07 23:20:41,208 INFO L290 TraceCheckUtils]: 21: Hoare triple {3990#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {4095#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-07 23:20:41,208 INFO L290 TraceCheckUtils]: 22: Hoare triple {4095#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {4095#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-07 23:20:41,208 INFO L290 TraceCheckUtils]: 23: Hoare triple {4095#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {4095#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-07 23:20:41,209 INFO L290 TraceCheckUtils]: 24: Hoare triple {4095#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {4105#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| student_version_~l~1))} is VALID [2022-04-07 23:20:41,209 INFO L290 TraceCheckUtils]: 25: Hoare triple {4105#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} is VALID [2022-04-07 23:20:41,209 INFO L290 TraceCheckUtils]: 26: Hoare triple {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} is VALID [2022-04-07 23:20:41,210 INFO L290 TraceCheckUtils]: 27: Hoare triple {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} is VALID [2022-04-07 23:20:41,210 INFO L290 TraceCheckUtils]: 28: Hoare triple {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} is VALID [2022-04-07 23:20:41,210 INFO L290 TraceCheckUtils]: 29: Hoare triple {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} is VALID [2022-04-07 23:20:41,210 INFO L290 TraceCheckUtils]: 30: Hoare triple {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} is VALID [2022-04-07 23:20:41,211 INFO L290 TraceCheckUtils]: 31: Hoare triple {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} is VALID [2022-04-07 23:20:41,211 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} {4006#(<= main_~m~0 main_~a~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {3991#false} is VALID [2022-04-07 23:20:41,211 INFO L290 TraceCheckUtils]: 33: Hoare triple {3991#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {3991#false} is VALID [2022-04-07 23:20:41,211 INFO L272 TraceCheckUtils]: 34: Hoare triple {3991#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {3991#false} is VALID [2022-04-07 23:20:41,212 INFO L290 TraceCheckUtils]: 35: Hoare triple {3991#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3991#false} is VALID [2022-04-07 23:20:41,212 INFO L290 TraceCheckUtils]: 36: Hoare triple {3991#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {3991#false} is VALID [2022-04-07 23:20:41,212 INFO L290 TraceCheckUtils]: 37: Hoare triple {3991#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3991#false} is VALID [2022-04-07 23:20:41,212 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-07 23:20:41,212 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:20:41,920 INFO L290 TraceCheckUtils]: 37: Hoare triple {3991#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3991#false} is VALID [2022-04-07 23:20:41,920 INFO L290 TraceCheckUtils]: 36: Hoare triple {3991#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {3991#false} is VALID [2022-04-07 23:20:41,920 INFO L290 TraceCheckUtils]: 35: Hoare triple {3991#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {3991#false} is VALID [2022-04-07 23:20:41,920 INFO L272 TraceCheckUtils]: 34: Hoare triple {3991#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {3991#false} is VALID [2022-04-07 23:20:41,920 INFO L290 TraceCheckUtils]: 33: Hoare triple {3991#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {3991#false} is VALID [2022-04-07 23:20:41,921 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} {4006#(<= main_~m~0 main_~a~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {3991#false} is VALID [2022-04-07 23:20:41,921 INFO L290 TraceCheckUtils]: 31: Hoare triple {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} is VALID [2022-04-07 23:20:41,922 INFO L290 TraceCheckUtils]: 30: Hoare triple {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} is VALID [2022-04-07 23:20:41,922 INFO L290 TraceCheckUtils]: 29: Hoare triple {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} is VALID [2022-04-07 23:20:41,922 INFO L290 TraceCheckUtils]: 28: Hoare triple {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} is VALID [2022-04-07 23:20:41,922 INFO L290 TraceCheckUtils]: 27: Hoare triple {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} is VALID [2022-04-07 23:20:41,923 INFO L290 TraceCheckUtils]: 26: Hoare triple {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} is VALID [2022-04-07 23:20:41,923 INFO L290 TraceCheckUtils]: 25: Hoare triple {4184#(or (<= (+ |student_version_#in~a| 1) |student_version_#in~m|) (not (< student_version_~l~1 student_version_~m)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {4026#(<= (+ |student_version_#in~a| 1) |student_version_#in~m|)} is VALID [2022-04-07 23:20:41,924 INFO L290 TraceCheckUtils]: 24: Hoare triple {4188#(or (<= (+ |student_version_#in~a| 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {4184#(or (<= (+ |student_version_#in~a| 1) |student_version_#in~m|) (not (< student_version_~l~1 student_version_~m)))} is VALID [2022-04-07 23:20:41,924 INFO L290 TraceCheckUtils]: 23: Hoare triple {4188#(or (<= (+ |student_version_#in~a| 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 student_version_~a)))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {4188#(or (<= (+ |student_version_#in~a| 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 student_version_~a)))} is VALID [2022-04-07 23:20:41,924 INFO L290 TraceCheckUtils]: 22: Hoare triple {4188#(or (<= (+ |student_version_#in~a| 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 student_version_~a)))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {4188#(or (<= (+ |student_version_#in~a| 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 student_version_~a)))} is VALID [2022-04-07 23:20:41,925 INFO L290 TraceCheckUtils]: 21: Hoare triple {3990#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {4188#(or (<= (+ |student_version_#in~a| 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 student_version_~a)))} is VALID [2022-04-07 23:20:41,925 INFO L272 TraceCheckUtils]: 20: Hoare triple {4006#(<= main_~m~0 main_~a~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {3990#true} is VALID [2022-04-07 23:20:41,925 INFO L290 TraceCheckUtils]: 19: Hoare triple {4006#(<= main_~m~0 main_~a~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {4006#(<= main_~m~0 main_~a~0)} is VALID [2022-04-07 23:20:41,926 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} {3990#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {4006#(<= main_~m~0 main_~a~0)} is VALID [2022-04-07 23:20:41,926 INFO L290 TraceCheckUtils]: 17: Hoare triple {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} is VALID [2022-04-07 23:20:41,926 INFO L290 TraceCheckUtils]: 16: Hoare triple {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} is VALID [2022-04-07 23:20:41,927 INFO L290 TraceCheckUtils]: 15: Hoare triple {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} is VALID [2022-04-07 23:20:41,927 INFO L290 TraceCheckUtils]: 14: Hoare triple {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} is VALID [2022-04-07 23:20:41,927 INFO L290 TraceCheckUtils]: 13: Hoare triple {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} is VALID [2022-04-07 23:20:41,928 INFO L290 TraceCheckUtils]: 12: Hoare triple {4225#(or (< correct_version_~l~0 correct_version_~m) (<= |correct_version_#in~m| |correct_version_#in~a|))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {4022#(<= |correct_version_#in~m| |correct_version_#in~a|)} is VALID [2022-04-07 23:20:41,928 INFO L290 TraceCheckUtils]: 11: Hoare triple {4229#(or (<= |correct_version_#in~m| |correct_version_#in~a|) (< (+ correct_version_~l~0 correct_version_~a) correct_version_~m))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {4225#(or (< correct_version_~l~0 correct_version_~m) (<= |correct_version_#in~m| |correct_version_#in~a|))} is VALID [2022-04-07 23:20:41,929 INFO L290 TraceCheckUtils]: 10: Hoare triple {4229#(or (<= |correct_version_#in~m| |correct_version_#in~a|) (< (+ correct_version_~l~0 correct_version_~a) correct_version_~m))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {4229#(or (<= |correct_version_#in~m| |correct_version_#in~a|) (< (+ correct_version_~l~0 correct_version_~a) correct_version_~m))} is VALID [2022-04-07 23:20:41,929 INFO L290 TraceCheckUtils]: 9: Hoare triple {4229#(or (<= |correct_version_#in~m| |correct_version_#in~a|) (< (+ correct_version_~l~0 correct_version_~a) correct_version_~m))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {4229#(or (<= |correct_version_#in~m| |correct_version_#in~a|) (< (+ correct_version_~l~0 correct_version_~a) correct_version_~m))} is VALID [2022-04-07 23:20:41,929 INFO L290 TraceCheckUtils]: 8: Hoare triple {3990#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {4229#(or (<= |correct_version_#in~m| |correct_version_#in~a|) (< (+ correct_version_~l~0 correct_version_~a) correct_version_~m))} is VALID [2022-04-07 23:20:41,929 INFO L272 TraceCheckUtils]: 7: Hoare triple {3990#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {3990#true} is VALID [2022-04-07 23:20:41,930 INFO L290 TraceCheckUtils]: 6: Hoare triple {3990#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {3990#true} is VALID [2022-04-07 23:20:41,930 INFO L290 TraceCheckUtils]: 5: Hoare triple {3990#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {3990#true} is VALID [2022-04-07 23:20:41,930 INFO L272 TraceCheckUtils]: 4: Hoare triple {3990#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3990#true} is VALID [2022-04-07 23:20:41,930 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3990#true} {3990#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3990#true} is VALID [2022-04-07 23:20:41,930 INFO L290 TraceCheckUtils]: 2: Hoare triple {3990#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3990#true} is VALID [2022-04-07 23:20:41,930 INFO L290 TraceCheckUtils]: 1: Hoare triple {3990#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {3990#true} is VALID [2022-04-07 23:20:41,930 INFO L272 TraceCheckUtils]: 0: Hoare triple {3990#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {3990#true} is VALID [2022-04-07 23:20:41,930 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-07 23:20:41,930 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1768288494] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:20:41,930 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:20:41,930 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 9, 9] total 19 [2022-04-07 23:20:41,930 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1638677311] [2022-04-07 23:20:41,931 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:20:41,931 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 2.736842105263158) internal successors, (52), 18 states have internal predecessors, (52), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 38 [2022-04-07 23:20:41,931 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:20:41,931 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 19 states, 19 states have (on average 2.736842105263158) internal successors, (52), 18 states have internal predecessors, (52), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:20:41,974 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:20:41,975 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2022-04-07 23:20:41,975 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:20:41,975 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2022-04-07 23:20:41,975 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=288, Unknown=0, NotChecked=0, Total=342 [2022-04-07 23:20:41,975 INFO L87 Difference]: Start difference. First operand 64 states and 77 transitions. Second operand has 19 states, 19 states have (on average 2.736842105263158) internal successors, (52), 18 states have internal predecessors, (52), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:20:42,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:20:42,746 INFO L93 Difference]: Finished difference Result 82 states and 100 transitions. [2022-04-07 23:20:42,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-07 23:20:42,746 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 2.736842105263158) internal successors, (52), 18 states have internal predecessors, (52), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 38 [2022-04-07 23:20:42,746 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:20:42,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 19 states have (on average 2.736842105263158) internal successors, (52), 18 states have internal predecessors, (52), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:20:42,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 66 transitions. [2022-04-07 23:20:42,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 19 states have (on average 2.736842105263158) internal successors, (52), 18 states have internal predecessors, (52), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:20:42,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 66 transitions. [2022-04-07 23:20:42,750 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 11 states and 66 transitions. [2022-04-07 23:20:42,788 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 66 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:20:42,789 INFO L225 Difference]: With dead ends: 82 [2022-04-07 23:20:42,790 INFO L226 Difference]: Without dead ends: 76 [2022-04-07 23:20:42,790 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 70 SyntacticMatches, 2 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 64 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=108, Invalid=594, Unknown=0, NotChecked=0, Total=702 [2022-04-07 23:20:42,792 INFO L913 BasicCegarLoop]: 34 mSDtfsCounter, 95 mSDsluCounter, 47 mSDsCounter, 0 mSdLazyCounter, 409 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 99 SdHoareTripleChecker+Valid, 81 SdHoareTripleChecker+Invalid, 425 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 409 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-07 23:20:42,792 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [99 Valid, 81 Invalid, 425 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 409 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-07 23:20:42,792 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2022-04-07 23:20:42,862 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 74. [2022-04-07 23:20:42,862 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:20:42,862 INFO L82 GeneralOperation]: Start isEquivalent. First operand 76 states. Second operand has 74 states, 59 states have (on average 1.2542372881355932) internal successors, (74), 63 states have internal predecessors, (74), 7 states have call successors, (7), 5 states have call predecessors, (7), 7 states have return successors, (10), 5 states have call predecessors, (10), 5 states have call successors, (10) [2022-04-07 23:20:42,862 INFO L74 IsIncluded]: Start isIncluded. First operand 76 states. Second operand has 74 states, 59 states have (on average 1.2542372881355932) internal successors, (74), 63 states have internal predecessors, (74), 7 states have call successors, (7), 5 states have call predecessors, (7), 7 states have return successors, (10), 5 states have call predecessors, (10), 5 states have call successors, (10) [2022-04-07 23:20:42,862 INFO L87 Difference]: Start difference. First operand 76 states. Second operand has 74 states, 59 states have (on average 1.2542372881355932) internal successors, (74), 63 states have internal predecessors, (74), 7 states have call successors, (7), 5 states have call predecessors, (7), 7 states have return successors, (10), 5 states have call predecessors, (10), 5 states have call successors, (10) [2022-04-07 23:20:42,864 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:20:42,864 INFO L93 Difference]: Finished difference Result 76 states and 93 transitions. [2022-04-07 23:20:42,864 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 93 transitions. [2022-04-07 23:20:42,864 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:20:42,864 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:20:42,864 INFO L74 IsIncluded]: Start isIncluded. First operand has 74 states, 59 states have (on average 1.2542372881355932) internal successors, (74), 63 states have internal predecessors, (74), 7 states have call successors, (7), 5 states have call predecessors, (7), 7 states have return successors, (10), 5 states have call predecessors, (10), 5 states have call successors, (10) Second operand 76 states. [2022-04-07 23:20:42,864 INFO L87 Difference]: Start difference. First operand has 74 states, 59 states have (on average 1.2542372881355932) internal successors, (74), 63 states have internal predecessors, (74), 7 states have call successors, (7), 5 states have call predecessors, (7), 7 states have return successors, (10), 5 states have call predecessors, (10), 5 states have call successors, (10) Second operand 76 states. [2022-04-07 23:20:42,865 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:20:42,865 INFO L93 Difference]: Finished difference Result 76 states and 93 transitions. [2022-04-07 23:20:42,866 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 93 transitions. [2022-04-07 23:20:42,866 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:20:42,866 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:20:42,866 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:20:42,866 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:20:42,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 74 states, 59 states have (on average 1.2542372881355932) internal successors, (74), 63 states have internal predecessors, (74), 7 states have call successors, (7), 5 states have call predecessors, (7), 7 states have return successors, (10), 5 states have call predecessors, (10), 5 states have call successors, (10) [2022-04-07 23:20:42,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 91 transitions. [2022-04-07 23:20:42,867 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 91 transitions. Word has length 38 [2022-04-07 23:20:42,867 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:20:42,867 INFO L478 AbstractCegarLoop]: Abstraction has 74 states and 91 transitions. [2022-04-07 23:20:42,867 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 2.736842105263158) internal successors, (52), 18 states have internal predecessors, (52), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:20:42,867 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 91 transitions. [2022-04-07 23:20:42,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-04-07 23:20:42,868 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:20:42,868 INFO L499 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:20:42,887 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-04-07 23:20:43,087 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:20:43,088 INFO L403 AbstractCegarLoop]: === Iteration 14 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:20:43,088 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:20:43,088 INFO L85 PathProgramCache]: Analyzing trace with hash -781171018, now seen corresponding path program 4 times [2022-04-07 23:20:43,088 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:20:43,088 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [138534985] [2022-04-07 23:20:43,088 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:20:43,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:20:43,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:20:43,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:20:43,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:20:43,113 INFO L290 TraceCheckUtils]: 0: Hoare triple {4679#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {4651#true} is VALID [2022-04-07 23:20:43,113 INFO L290 TraceCheckUtils]: 1: Hoare triple {4651#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4651#true} is VALID [2022-04-07 23:20:43,113 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {4651#true} {4651#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4651#true} is VALID [2022-04-07 23:20:43,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:20:43,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:20:43,143 INFO L290 TraceCheckUtils]: 0: Hoare triple {4651#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {4680#(<= correct_version_~i~0 0)} is VALID [2022-04-07 23:20:43,145 INFO L290 TraceCheckUtils]: 1: Hoare triple {4680#(<= correct_version_~i~0 0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {4681#(<= correct_version_~i~0 1)} is VALID [2022-04-07 23:20:43,145 INFO L290 TraceCheckUtils]: 2: Hoare triple {4681#(<= correct_version_~i~0 1)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {4681#(<= correct_version_~i~0 1)} is VALID [2022-04-07 23:20:43,145 INFO L290 TraceCheckUtils]: 3: Hoare triple {4681#(<= correct_version_~i~0 1)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {4681#(<= correct_version_~i~0 1)} is VALID [2022-04-07 23:20:43,146 INFO L290 TraceCheckUtils]: 4: Hoare triple {4681#(<= correct_version_~i~0 1)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {4681#(<= correct_version_~i~0 1)} is VALID [2022-04-07 23:20:43,146 INFO L290 TraceCheckUtils]: 5: Hoare triple {4681#(<= correct_version_~i~0 1)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {4682#(<= correct_version_~i~0 (+ correct_version_~x~0 1))} is VALID [2022-04-07 23:20:43,146 INFO L290 TraceCheckUtils]: 6: Hoare triple {4682#(<= correct_version_~i~0 (+ correct_version_~x~0 1))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {4683#(<= correct_version_~i~0 correct_version_~x~0)} is VALID [2022-04-07 23:20:43,147 INFO L290 TraceCheckUtils]: 7: Hoare triple {4683#(<= correct_version_~i~0 correct_version_~x~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {4652#false} is VALID [2022-04-07 23:20:43,147 INFO L290 TraceCheckUtils]: 8: Hoare triple {4652#false} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {4652#false} is VALID [2022-04-07 23:20:43,147 INFO L290 TraceCheckUtils]: 9: Hoare triple {4652#false} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {4652#false} is VALID [2022-04-07 23:20:43,147 INFO L290 TraceCheckUtils]: 10: Hoare triple {4652#false} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4652#false} is VALID [2022-04-07 23:20:43,147 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {4652#false} {4651#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {4652#false} is VALID [2022-04-07 23:20:43,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-04-07 23:20:43,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:20:43,159 INFO L290 TraceCheckUtils]: 0: Hoare triple {4651#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {4651#true} is VALID [2022-04-07 23:20:43,159 INFO L290 TraceCheckUtils]: 1: Hoare triple {4651#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {4651#true} is VALID [2022-04-07 23:20:43,159 INFO L290 TraceCheckUtils]: 2: Hoare triple {4651#true} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {4651#true} is VALID [2022-04-07 23:20:43,159 INFO L290 TraceCheckUtils]: 3: Hoare triple {4651#true} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {4651#true} is VALID [2022-04-07 23:20:43,159 INFO L290 TraceCheckUtils]: 4: Hoare triple {4651#true} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {4651#true} is VALID [2022-04-07 23:20:43,159 INFO L290 TraceCheckUtils]: 5: Hoare triple {4651#true} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {4651#true} is VALID [2022-04-07 23:20:43,159 INFO L290 TraceCheckUtils]: 6: Hoare triple {4651#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {4651#true} is VALID [2022-04-07 23:20:43,159 INFO L290 TraceCheckUtils]: 7: Hoare triple {4651#true} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {4651#true} is VALID [2022-04-07 23:20:43,159 INFO L290 TraceCheckUtils]: 8: Hoare triple {4651#true} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {4651#true} is VALID [2022-04-07 23:20:43,159 INFO L290 TraceCheckUtils]: 9: Hoare triple {4651#true} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4651#true} is VALID [2022-04-07 23:20:43,159 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {4651#true} {4652#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {4652#false} is VALID [2022-04-07 23:20:43,160 INFO L272 TraceCheckUtils]: 0: Hoare triple {4651#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4679#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:20:43,160 INFO L290 TraceCheckUtils]: 1: Hoare triple {4679#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {4651#true} is VALID [2022-04-07 23:20:43,160 INFO L290 TraceCheckUtils]: 2: Hoare triple {4651#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4651#true} is VALID [2022-04-07 23:20:43,160 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4651#true} {4651#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4651#true} is VALID [2022-04-07 23:20:43,160 INFO L272 TraceCheckUtils]: 4: Hoare triple {4651#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4651#true} is VALID [2022-04-07 23:20:43,160 INFO L290 TraceCheckUtils]: 5: Hoare triple {4651#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {4651#true} is VALID [2022-04-07 23:20:43,160 INFO L290 TraceCheckUtils]: 6: Hoare triple {4651#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {4651#true} is VALID [2022-04-07 23:20:43,160 INFO L272 TraceCheckUtils]: 7: Hoare triple {4651#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {4651#true} is VALID [2022-04-07 23:20:43,161 INFO L290 TraceCheckUtils]: 8: Hoare triple {4651#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {4680#(<= correct_version_~i~0 0)} is VALID [2022-04-07 23:20:43,161 INFO L290 TraceCheckUtils]: 9: Hoare triple {4680#(<= correct_version_~i~0 0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {4681#(<= correct_version_~i~0 1)} is VALID [2022-04-07 23:20:43,161 INFO L290 TraceCheckUtils]: 10: Hoare triple {4681#(<= correct_version_~i~0 1)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {4681#(<= correct_version_~i~0 1)} is VALID [2022-04-07 23:20:43,162 INFO L290 TraceCheckUtils]: 11: Hoare triple {4681#(<= correct_version_~i~0 1)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {4681#(<= correct_version_~i~0 1)} is VALID [2022-04-07 23:20:43,162 INFO L290 TraceCheckUtils]: 12: Hoare triple {4681#(<= correct_version_~i~0 1)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {4681#(<= correct_version_~i~0 1)} is VALID [2022-04-07 23:20:43,162 INFO L290 TraceCheckUtils]: 13: Hoare triple {4681#(<= correct_version_~i~0 1)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {4682#(<= correct_version_~i~0 (+ correct_version_~x~0 1))} is VALID [2022-04-07 23:20:43,163 INFO L290 TraceCheckUtils]: 14: Hoare triple {4682#(<= correct_version_~i~0 (+ correct_version_~x~0 1))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {4683#(<= correct_version_~i~0 correct_version_~x~0)} is VALID [2022-04-07 23:20:43,163 INFO L290 TraceCheckUtils]: 15: Hoare triple {4683#(<= correct_version_~i~0 correct_version_~x~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {4652#false} is VALID [2022-04-07 23:20:43,163 INFO L290 TraceCheckUtils]: 16: Hoare triple {4652#false} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {4652#false} is VALID [2022-04-07 23:20:43,163 INFO L290 TraceCheckUtils]: 17: Hoare triple {4652#false} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {4652#false} is VALID [2022-04-07 23:20:43,163 INFO L290 TraceCheckUtils]: 18: Hoare triple {4652#false} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4652#false} is VALID [2022-04-07 23:20:43,163 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {4652#false} {4651#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {4652#false} is VALID [2022-04-07 23:20:43,163 INFO L290 TraceCheckUtils]: 20: Hoare triple {4652#false} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {4652#false} is VALID [2022-04-07 23:20:43,163 INFO L272 TraceCheckUtils]: 21: Hoare triple {4652#false} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {4651#true} is VALID [2022-04-07 23:20:43,163 INFO L290 TraceCheckUtils]: 22: Hoare triple {4651#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {4651#true} is VALID [2022-04-07 23:20:43,163 INFO L290 TraceCheckUtils]: 23: Hoare triple {4651#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {4651#true} is VALID [2022-04-07 23:20:43,163 INFO L290 TraceCheckUtils]: 24: Hoare triple {4651#true} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {4651#true} is VALID [2022-04-07 23:20:43,163 INFO L290 TraceCheckUtils]: 25: Hoare triple {4651#true} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {4651#true} is VALID [2022-04-07 23:20:43,164 INFO L290 TraceCheckUtils]: 26: Hoare triple {4651#true} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {4651#true} is VALID [2022-04-07 23:20:43,164 INFO L290 TraceCheckUtils]: 27: Hoare triple {4651#true} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {4651#true} is VALID [2022-04-07 23:20:43,164 INFO L290 TraceCheckUtils]: 28: Hoare triple {4651#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {4651#true} is VALID [2022-04-07 23:20:43,164 INFO L290 TraceCheckUtils]: 29: Hoare triple {4651#true} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {4651#true} is VALID [2022-04-07 23:20:43,164 INFO L290 TraceCheckUtils]: 30: Hoare triple {4651#true} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {4651#true} is VALID [2022-04-07 23:20:43,164 INFO L290 TraceCheckUtils]: 31: Hoare triple {4651#true} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4651#true} is VALID [2022-04-07 23:20:43,164 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {4651#true} {4652#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {4652#false} is VALID [2022-04-07 23:20:43,164 INFO L290 TraceCheckUtils]: 33: Hoare triple {4652#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {4652#false} is VALID [2022-04-07 23:20:43,164 INFO L272 TraceCheckUtils]: 34: Hoare triple {4652#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {4652#false} is VALID [2022-04-07 23:20:43,164 INFO L290 TraceCheckUtils]: 35: Hoare triple {4652#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4652#false} is VALID [2022-04-07 23:20:43,164 INFO L290 TraceCheckUtils]: 36: Hoare triple {4652#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {4652#false} is VALID [2022-04-07 23:20:43,164 INFO L290 TraceCheckUtils]: 37: Hoare triple {4652#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4652#false} is VALID [2022-04-07 23:20:43,164 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-07 23:20:43,164 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:20:43,165 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [138534985] [2022-04-07 23:20:43,165 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [138534985] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:20:43,165 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [646989263] [2022-04-07 23:20:43,165 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-07 23:20:43,165 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:20:43,165 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:20:43,166 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:20:43,189 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-04-07 23:20:43,217 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-07 23:20:43,217 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 23:20:43,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 5 conjunts are in the unsatisfiable core [2022-04-07 23:20:43,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:20:43,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:20:43,329 INFO L272 TraceCheckUtils]: 0: Hoare triple {4651#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4651#true} is VALID [2022-04-07 23:20:43,329 INFO L290 TraceCheckUtils]: 1: Hoare triple {4651#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {4651#true} is VALID [2022-04-07 23:20:43,330 INFO L290 TraceCheckUtils]: 2: Hoare triple {4651#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4651#true} is VALID [2022-04-07 23:20:43,330 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4651#true} {4651#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4651#true} is VALID [2022-04-07 23:20:43,330 INFO L272 TraceCheckUtils]: 4: Hoare triple {4651#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4651#true} is VALID [2022-04-07 23:20:43,330 INFO L290 TraceCheckUtils]: 5: Hoare triple {4651#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {4651#true} is VALID [2022-04-07 23:20:43,330 INFO L290 TraceCheckUtils]: 6: Hoare triple {4651#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {4651#true} is VALID [2022-04-07 23:20:43,330 INFO L272 TraceCheckUtils]: 7: Hoare triple {4651#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {4651#true} is VALID [2022-04-07 23:20:43,330 INFO L290 TraceCheckUtils]: 8: Hoare triple {4651#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {4680#(<= correct_version_~i~0 0)} is VALID [2022-04-07 23:20:43,331 INFO L290 TraceCheckUtils]: 9: Hoare triple {4680#(<= correct_version_~i~0 0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {4681#(<= correct_version_~i~0 1)} is VALID [2022-04-07 23:20:43,331 INFO L290 TraceCheckUtils]: 10: Hoare triple {4681#(<= correct_version_~i~0 1)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {4681#(<= correct_version_~i~0 1)} is VALID [2022-04-07 23:20:43,331 INFO L290 TraceCheckUtils]: 11: Hoare triple {4681#(<= correct_version_~i~0 1)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {4681#(<= correct_version_~i~0 1)} is VALID [2022-04-07 23:20:43,332 INFO L290 TraceCheckUtils]: 12: Hoare triple {4681#(<= correct_version_~i~0 1)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {4681#(<= correct_version_~i~0 1)} is VALID [2022-04-07 23:20:43,332 INFO L290 TraceCheckUtils]: 13: Hoare triple {4681#(<= correct_version_~i~0 1)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {4726#(and (<= correct_version_~i~0 1) (<= 0 correct_version_~x~0))} is VALID [2022-04-07 23:20:43,333 INFO L290 TraceCheckUtils]: 14: Hoare triple {4726#(and (<= correct_version_~i~0 1) (<= 0 correct_version_~x~0))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {4730#(and (<= correct_version_~i~0 1) (<= 1 correct_version_~x~0))} is VALID [2022-04-07 23:20:43,333 INFO L290 TraceCheckUtils]: 15: Hoare triple {4730#(and (<= correct_version_~i~0 1) (<= 1 correct_version_~x~0))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {4652#false} is VALID [2022-04-07 23:20:43,333 INFO L290 TraceCheckUtils]: 16: Hoare triple {4652#false} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {4652#false} is VALID [2022-04-07 23:20:43,333 INFO L290 TraceCheckUtils]: 17: Hoare triple {4652#false} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {4652#false} is VALID [2022-04-07 23:20:43,333 INFO L290 TraceCheckUtils]: 18: Hoare triple {4652#false} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4652#false} is VALID [2022-04-07 23:20:43,333 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {4652#false} {4651#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {4652#false} is VALID [2022-04-07 23:20:43,333 INFO L290 TraceCheckUtils]: 20: Hoare triple {4652#false} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {4652#false} is VALID [2022-04-07 23:20:43,333 INFO L272 TraceCheckUtils]: 21: Hoare triple {4652#false} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {4652#false} is VALID [2022-04-07 23:20:43,333 INFO L290 TraceCheckUtils]: 22: Hoare triple {4652#false} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {4652#false} is VALID [2022-04-07 23:20:43,333 INFO L290 TraceCheckUtils]: 23: Hoare triple {4652#false} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {4652#false} is VALID [2022-04-07 23:20:43,334 INFO L290 TraceCheckUtils]: 24: Hoare triple {4652#false} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {4652#false} is VALID [2022-04-07 23:20:43,334 INFO L290 TraceCheckUtils]: 25: Hoare triple {4652#false} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {4652#false} is VALID [2022-04-07 23:20:43,334 INFO L290 TraceCheckUtils]: 26: Hoare triple {4652#false} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {4652#false} is VALID [2022-04-07 23:20:43,334 INFO L290 TraceCheckUtils]: 27: Hoare triple {4652#false} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {4652#false} is VALID [2022-04-07 23:20:43,334 INFO L290 TraceCheckUtils]: 28: Hoare triple {4652#false} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {4652#false} is VALID [2022-04-07 23:20:43,334 INFO L290 TraceCheckUtils]: 29: Hoare triple {4652#false} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {4652#false} is VALID [2022-04-07 23:20:43,334 INFO L290 TraceCheckUtils]: 30: Hoare triple {4652#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {4652#false} is VALID [2022-04-07 23:20:43,334 INFO L290 TraceCheckUtils]: 31: Hoare triple {4652#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4652#false} is VALID [2022-04-07 23:20:43,334 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {4652#false} {4652#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {4652#false} is VALID [2022-04-07 23:20:43,334 INFO L290 TraceCheckUtils]: 33: Hoare triple {4652#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {4652#false} is VALID [2022-04-07 23:20:43,334 INFO L272 TraceCheckUtils]: 34: Hoare triple {4652#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {4652#false} is VALID [2022-04-07 23:20:43,334 INFO L290 TraceCheckUtils]: 35: Hoare triple {4652#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4652#false} is VALID [2022-04-07 23:20:43,334 INFO L290 TraceCheckUtils]: 36: Hoare triple {4652#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {4652#false} is VALID [2022-04-07 23:20:43,334 INFO L290 TraceCheckUtils]: 37: Hoare triple {4652#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4652#false} is VALID [2022-04-07 23:20:43,335 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-07 23:20:43,335 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:20:43,457 INFO L290 TraceCheckUtils]: 37: Hoare triple {4652#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4652#false} is VALID [2022-04-07 23:20:43,458 INFO L290 TraceCheckUtils]: 36: Hoare triple {4652#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {4652#false} is VALID [2022-04-07 23:20:43,458 INFO L290 TraceCheckUtils]: 35: Hoare triple {4652#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {4652#false} is VALID [2022-04-07 23:20:43,458 INFO L272 TraceCheckUtils]: 34: Hoare triple {4652#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {4652#false} is VALID [2022-04-07 23:20:43,458 INFO L290 TraceCheckUtils]: 33: Hoare triple {4652#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {4652#false} is VALID [2022-04-07 23:20:43,458 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {4651#true} {4652#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {4652#false} is VALID [2022-04-07 23:20:43,458 INFO L290 TraceCheckUtils]: 31: Hoare triple {4651#true} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4651#true} is VALID [2022-04-07 23:20:43,458 INFO L290 TraceCheckUtils]: 30: Hoare triple {4651#true} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {4651#true} is VALID [2022-04-07 23:20:43,458 INFO L290 TraceCheckUtils]: 29: Hoare triple {4651#true} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {4651#true} is VALID [2022-04-07 23:20:43,458 INFO L290 TraceCheckUtils]: 28: Hoare triple {4651#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {4651#true} is VALID [2022-04-07 23:20:43,458 INFO L290 TraceCheckUtils]: 27: Hoare triple {4651#true} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {4651#true} is VALID [2022-04-07 23:20:43,458 INFO L290 TraceCheckUtils]: 26: Hoare triple {4651#true} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {4651#true} is VALID [2022-04-07 23:20:43,458 INFO L290 TraceCheckUtils]: 25: Hoare triple {4651#true} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {4651#true} is VALID [2022-04-07 23:20:43,458 INFO L290 TraceCheckUtils]: 24: Hoare triple {4651#true} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {4651#true} is VALID [2022-04-07 23:20:43,458 INFO L290 TraceCheckUtils]: 23: Hoare triple {4651#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {4651#true} is VALID [2022-04-07 23:20:43,458 INFO L290 TraceCheckUtils]: 22: Hoare triple {4651#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {4651#true} is VALID [2022-04-07 23:20:43,458 INFO L272 TraceCheckUtils]: 21: Hoare triple {4652#false} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {4651#true} is VALID [2022-04-07 23:20:43,459 INFO L290 TraceCheckUtils]: 20: Hoare triple {4652#false} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {4652#false} is VALID [2022-04-07 23:20:43,459 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {4652#false} {4651#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {4652#false} is VALID [2022-04-07 23:20:43,459 INFO L290 TraceCheckUtils]: 18: Hoare triple {4652#false} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4652#false} is VALID [2022-04-07 23:20:43,459 INFO L290 TraceCheckUtils]: 17: Hoare triple {4652#false} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {4652#false} is VALID [2022-04-07 23:20:43,459 INFO L290 TraceCheckUtils]: 16: Hoare triple {4652#false} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {4652#false} is VALID [2022-04-07 23:20:43,459 INFO L290 TraceCheckUtils]: 15: Hoare triple {4683#(<= correct_version_~i~0 correct_version_~x~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {4652#false} is VALID [2022-04-07 23:20:43,460 INFO L290 TraceCheckUtils]: 14: Hoare triple {4682#(<= correct_version_~i~0 (+ correct_version_~x~0 1))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {4683#(<= correct_version_~i~0 correct_version_~x~0)} is VALID [2022-04-07 23:20:43,460 INFO L290 TraceCheckUtils]: 13: Hoare triple {4681#(<= correct_version_~i~0 1)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {4682#(<= correct_version_~i~0 (+ correct_version_~x~0 1))} is VALID [2022-04-07 23:20:43,460 INFO L290 TraceCheckUtils]: 12: Hoare triple {4681#(<= correct_version_~i~0 1)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {4681#(<= correct_version_~i~0 1)} is VALID [2022-04-07 23:20:43,461 INFO L290 TraceCheckUtils]: 11: Hoare triple {4681#(<= correct_version_~i~0 1)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {4681#(<= correct_version_~i~0 1)} is VALID [2022-04-07 23:20:43,461 INFO L290 TraceCheckUtils]: 10: Hoare triple {4681#(<= correct_version_~i~0 1)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {4681#(<= correct_version_~i~0 1)} is VALID [2022-04-07 23:20:43,461 INFO L290 TraceCheckUtils]: 9: Hoare triple {4680#(<= correct_version_~i~0 0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {4681#(<= correct_version_~i~0 1)} is VALID [2022-04-07 23:20:43,462 INFO L290 TraceCheckUtils]: 8: Hoare triple {4651#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {4680#(<= correct_version_~i~0 0)} is VALID [2022-04-07 23:20:43,462 INFO L272 TraceCheckUtils]: 7: Hoare triple {4651#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {4651#true} is VALID [2022-04-07 23:20:43,462 INFO L290 TraceCheckUtils]: 6: Hoare triple {4651#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {4651#true} is VALID [2022-04-07 23:20:43,462 INFO L290 TraceCheckUtils]: 5: Hoare triple {4651#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {4651#true} is VALID [2022-04-07 23:20:43,462 INFO L272 TraceCheckUtils]: 4: Hoare triple {4651#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4651#true} is VALID [2022-04-07 23:20:43,462 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4651#true} {4651#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4651#true} is VALID [2022-04-07 23:20:43,462 INFO L290 TraceCheckUtils]: 2: Hoare triple {4651#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4651#true} is VALID [2022-04-07 23:20:43,462 INFO L290 TraceCheckUtils]: 1: Hoare triple {4651#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {4651#true} is VALID [2022-04-07 23:20:43,462 INFO L272 TraceCheckUtils]: 0: Hoare triple {4651#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {4651#true} is VALID [2022-04-07 23:20:43,462 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-07 23:20:43,462 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [646989263] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:20:43,463 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:20:43,463 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6, 6] total 9 [2022-04-07 23:20:43,463 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [845792218] [2022-04-07 23:20:43,463 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:20:43,463 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 4.888888888888889) internal successors, (44), 8 states have internal predecessors, (44), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 38 [2022-04-07 23:20:43,463 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:20:43,464 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 9 states, 9 states have (on average 4.888888888888889) internal successors, (44), 8 states have internal predecessors, (44), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:20:43,498 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:20:43,499 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-04-07 23:20:43,499 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:20:43,499 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-04-07 23:20:43,499 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2022-04-07 23:20:43,499 INFO L87 Difference]: Start difference. First operand 74 states and 91 transitions. Second operand has 9 states, 9 states have (on average 4.888888888888889) internal successors, (44), 8 states have internal predecessors, (44), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:20:43,794 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:20:43,794 INFO L93 Difference]: Finished difference Result 140 states and 174 transitions. [2022-04-07 23:20:43,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-04-07 23:20:43,794 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 4.888888888888889) internal successors, (44), 8 states have internal predecessors, (44), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 38 [2022-04-07 23:20:43,794 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:20:43,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 4.888888888888889) internal successors, (44), 8 states have internal predecessors, (44), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:20:43,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 72 transitions. [2022-04-07 23:20:43,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 4.888888888888889) internal successors, (44), 8 states have internal predecessors, (44), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:20:43,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 72 transitions. [2022-04-07 23:20:43,796 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 8 states and 72 transitions. [2022-04-07 23:20:43,834 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 72 edges. 72 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:20:43,835 INFO L225 Difference]: With dead ends: 140 [2022-04-07 23:20:43,835 INFO L226 Difference]: Without dead ends: 90 [2022-04-07 23:20:43,836 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 79 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2022-04-07 23:20:43,837 INFO L913 BasicCegarLoop]: 32 mSDtfsCounter, 49 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 104 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 52 SdHoareTripleChecker+Valid, 49 SdHoareTripleChecker+Invalid, 116 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 104 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-07 23:20:43,837 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [52 Valid, 49 Invalid, 116 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 104 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-07 23:20:43,837 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states. [2022-04-07 23:20:43,937 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 84. [2022-04-07 23:20:43,937 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:20:43,938 INFO L82 GeneralOperation]: Start isEquivalent. First operand 90 states. Second operand has 84 states, 69 states have (on average 1.2608695652173914) internal successors, (87), 73 states have internal predecessors, (87), 7 states have call successors, (7), 5 states have call predecessors, (7), 7 states have return successors, (10), 5 states have call predecessors, (10), 5 states have call successors, (10) [2022-04-07 23:20:43,938 INFO L74 IsIncluded]: Start isIncluded. First operand 90 states. Second operand has 84 states, 69 states have (on average 1.2608695652173914) internal successors, (87), 73 states have internal predecessors, (87), 7 states have call successors, (7), 5 states have call predecessors, (7), 7 states have return successors, (10), 5 states have call predecessors, (10), 5 states have call successors, (10) [2022-04-07 23:20:43,938 INFO L87 Difference]: Start difference. First operand 90 states. Second operand has 84 states, 69 states have (on average 1.2608695652173914) internal successors, (87), 73 states have internal predecessors, (87), 7 states have call successors, (7), 5 states have call predecessors, (7), 7 states have return successors, (10), 5 states have call predecessors, (10), 5 states have call successors, (10) [2022-04-07 23:20:43,946 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:20:43,947 INFO L93 Difference]: Finished difference Result 90 states and 110 transitions. [2022-04-07 23:20:43,947 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 110 transitions. [2022-04-07 23:20:43,947 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:20:43,947 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:20:43,947 INFO L74 IsIncluded]: Start isIncluded. First operand has 84 states, 69 states have (on average 1.2608695652173914) internal successors, (87), 73 states have internal predecessors, (87), 7 states have call successors, (7), 5 states have call predecessors, (7), 7 states have return successors, (10), 5 states have call predecessors, (10), 5 states have call successors, (10) Second operand 90 states. [2022-04-07 23:20:43,947 INFO L87 Difference]: Start difference. First operand has 84 states, 69 states have (on average 1.2608695652173914) internal successors, (87), 73 states have internal predecessors, (87), 7 states have call successors, (7), 5 states have call predecessors, (7), 7 states have return successors, (10), 5 states have call predecessors, (10), 5 states have call successors, (10) Second operand 90 states. [2022-04-07 23:20:43,950 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:20:43,951 INFO L93 Difference]: Finished difference Result 90 states and 110 transitions. [2022-04-07 23:20:43,951 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 110 transitions. [2022-04-07 23:20:43,951 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:20:43,951 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:20:43,951 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:20:43,951 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:20:43,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 84 states, 69 states have (on average 1.2608695652173914) internal successors, (87), 73 states have internal predecessors, (87), 7 states have call successors, (7), 5 states have call predecessors, (7), 7 states have return successors, (10), 5 states have call predecessors, (10), 5 states have call successors, (10) [2022-04-07 23:20:43,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 104 transitions. [2022-04-07 23:20:43,953 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 104 transitions. Word has length 38 [2022-04-07 23:20:43,953 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:20:43,953 INFO L478 AbstractCegarLoop]: Abstraction has 84 states and 104 transitions. [2022-04-07 23:20:43,953 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 4.888888888888889) internal successors, (44), 8 states have internal predecessors, (44), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:20:43,953 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 104 transitions. [2022-04-07 23:20:43,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-04-07 23:20:43,953 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:20:43,954 INFO L499 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:20:43,991 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-04-07 23:20:44,170 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:20:44,171 INFO L403 AbstractCegarLoop]: === Iteration 15 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:20:44,171 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:20:44,171 INFO L85 PathProgramCache]: Analyzing trace with hash -910305133, now seen corresponding path program 5 times [2022-04-07 23:20:44,171 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:20:44,171 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1068687175] [2022-04-07 23:20:44,171 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:20:44,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:20:44,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:20:44,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:20:44,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:20:44,206 INFO L290 TraceCheckUtils]: 0: Hoare triple {5447#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {5418#true} is VALID [2022-04-07 23:20:44,206 INFO L290 TraceCheckUtils]: 1: Hoare triple {5418#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5418#true} is VALID [2022-04-07 23:20:44,207 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {5418#true} {5418#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5418#true} is VALID [2022-04-07 23:20:44,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:20:44,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:20:44,268 INFO L290 TraceCheckUtils]: 0: Hoare triple {5418#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {5448#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:20:44,268 INFO L290 TraceCheckUtils]: 1: Hoare triple {5448#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {5448#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:20:44,269 INFO L290 TraceCheckUtils]: 2: Hoare triple {5448#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {5448#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:20:44,269 INFO L290 TraceCheckUtils]: 3: Hoare triple {5448#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {5449#(and (<= correct_version_~a correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:20:44,270 INFO L290 TraceCheckUtils]: 4: Hoare triple {5449#(and (<= correct_version_~a correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {5450#(and (= |correct_version_#in~m| correct_version_~m) (<= (+ |correct_version_#in~a| 1) correct_version_~m))} is VALID [2022-04-07 23:20:44,270 INFO L290 TraceCheckUtils]: 5: Hoare triple {5450#(and (= |correct_version_#in~m| correct_version_~m) (<= (+ |correct_version_#in~a| 1) correct_version_~m))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:20:44,270 INFO L290 TraceCheckUtils]: 6: Hoare triple {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:20:44,271 INFO L290 TraceCheckUtils]: 7: Hoare triple {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:20:44,271 INFO L290 TraceCheckUtils]: 8: Hoare triple {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:20:44,271 INFO L290 TraceCheckUtils]: 9: Hoare triple {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:20:44,272 INFO L290 TraceCheckUtils]: 10: Hoare triple {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:20:44,272 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} {5418#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {5435#(<= (+ main_~a~0 1) main_~m~0)} is VALID [2022-04-07 23:20:44,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-04-07 23:20:44,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:20:44,331 INFO L290 TraceCheckUtils]: 0: Hoare triple {5418#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {5452#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-07 23:20:44,331 INFO L290 TraceCheckUtils]: 1: Hoare triple {5452#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {5452#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-07 23:20:44,331 INFO L290 TraceCheckUtils]: 2: Hoare triple {5452#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {5452#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-07 23:20:44,332 INFO L290 TraceCheckUtils]: 3: Hoare triple {5452#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {5453#(and (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 |student_version_#in~a|))} is VALID [2022-04-07 23:20:44,332 INFO L290 TraceCheckUtils]: 4: Hoare triple {5453#(and (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 |student_version_#in~a|))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {5454#(<= |student_version_#in~m| |student_version_#in~a|)} is VALID [2022-04-07 23:20:44,333 INFO L290 TraceCheckUtils]: 5: Hoare triple {5454#(<= |student_version_#in~m| |student_version_#in~a|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {5454#(<= |student_version_#in~m| |student_version_#in~a|)} is VALID [2022-04-07 23:20:44,333 INFO L290 TraceCheckUtils]: 6: Hoare triple {5454#(<= |student_version_#in~m| |student_version_#in~a|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {5454#(<= |student_version_#in~m| |student_version_#in~a|)} is VALID [2022-04-07 23:20:44,333 INFO L290 TraceCheckUtils]: 7: Hoare triple {5454#(<= |student_version_#in~m| |student_version_#in~a|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {5454#(<= |student_version_#in~m| |student_version_#in~a|)} is VALID [2022-04-07 23:20:44,333 INFO L290 TraceCheckUtils]: 8: Hoare triple {5454#(<= |student_version_#in~m| |student_version_#in~a|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {5454#(<= |student_version_#in~m| |student_version_#in~a|)} is VALID [2022-04-07 23:20:44,334 INFO L290 TraceCheckUtils]: 9: Hoare triple {5454#(<= |student_version_#in~m| |student_version_#in~a|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5454#(<= |student_version_#in~m| |student_version_#in~a|)} is VALID [2022-04-07 23:20:44,335 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {5454#(<= |student_version_#in~m| |student_version_#in~a|)} {5435#(<= (+ main_~a~0 1) main_~m~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {5419#false} is VALID [2022-04-07 23:20:44,335 INFO L272 TraceCheckUtils]: 0: Hoare triple {5418#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5447#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:20:44,335 INFO L290 TraceCheckUtils]: 1: Hoare triple {5447#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {5418#true} is VALID [2022-04-07 23:20:44,335 INFO L290 TraceCheckUtils]: 2: Hoare triple {5418#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5418#true} is VALID [2022-04-07 23:20:44,335 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5418#true} {5418#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5418#true} is VALID [2022-04-07 23:20:44,335 INFO L272 TraceCheckUtils]: 4: Hoare triple {5418#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5418#true} is VALID [2022-04-07 23:20:44,335 INFO L290 TraceCheckUtils]: 5: Hoare triple {5418#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {5418#true} is VALID [2022-04-07 23:20:44,336 INFO L290 TraceCheckUtils]: 6: Hoare triple {5418#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {5418#true} is VALID [2022-04-07 23:20:44,336 INFO L272 TraceCheckUtils]: 7: Hoare triple {5418#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {5418#true} is VALID [2022-04-07 23:20:44,336 INFO L290 TraceCheckUtils]: 8: Hoare triple {5418#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {5448#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:20:44,336 INFO L290 TraceCheckUtils]: 9: Hoare triple {5448#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {5448#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:20:44,337 INFO L290 TraceCheckUtils]: 10: Hoare triple {5448#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {5448#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:20:44,337 INFO L290 TraceCheckUtils]: 11: Hoare triple {5448#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {5449#(and (<= correct_version_~a correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:20:44,338 INFO L290 TraceCheckUtils]: 12: Hoare triple {5449#(and (<= correct_version_~a correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {5450#(and (= |correct_version_#in~m| correct_version_~m) (<= (+ |correct_version_#in~a| 1) correct_version_~m))} is VALID [2022-04-07 23:20:44,338 INFO L290 TraceCheckUtils]: 13: Hoare triple {5450#(and (= |correct_version_#in~m| correct_version_~m) (<= (+ |correct_version_#in~a| 1) correct_version_~m))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:20:44,339 INFO L290 TraceCheckUtils]: 14: Hoare triple {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:20:44,339 INFO L290 TraceCheckUtils]: 15: Hoare triple {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:20:44,339 INFO L290 TraceCheckUtils]: 16: Hoare triple {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:20:44,339 INFO L290 TraceCheckUtils]: 17: Hoare triple {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:20:44,340 INFO L290 TraceCheckUtils]: 18: Hoare triple {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:20:44,340 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} {5418#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {5435#(<= (+ main_~a~0 1) main_~m~0)} is VALID [2022-04-07 23:20:44,340 INFO L290 TraceCheckUtils]: 20: Hoare triple {5435#(<= (+ main_~a~0 1) main_~m~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {5435#(<= (+ main_~a~0 1) main_~m~0)} is VALID [2022-04-07 23:20:44,341 INFO L272 TraceCheckUtils]: 21: Hoare triple {5435#(<= (+ main_~a~0 1) main_~m~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {5418#true} is VALID [2022-04-07 23:20:44,341 INFO L290 TraceCheckUtils]: 22: Hoare triple {5418#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {5452#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-07 23:20:44,341 INFO L290 TraceCheckUtils]: 23: Hoare triple {5452#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {5452#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-07 23:20:44,342 INFO L290 TraceCheckUtils]: 24: Hoare triple {5452#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {5452#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-07 23:20:44,342 INFO L290 TraceCheckUtils]: 25: Hoare triple {5452#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {5453#(and (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 |student_version_#in~a|))} is VALID [2022-04-07 23:20:44,342 INFO L290 TraceCheckUtils]: 26: Hoare triple {5453#(and (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 |student_version_#in~a|))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {5454#(<= |student_version_#in~m| |student_version_#in~a|)} is VALID [2022-04-07 23:20:44,343 INFO L290 TraceCheckUtils]: 27: Hoare triple {5454#(<= |student_version_#in~m| |student_version_#in~a|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {5454#(<= |student_version_#in~m| |student_version_#in~a|)} is VALID [2022-04-07 23:20:44,343 INFO L290 TraceCheckUtils]: 28: Hoare triple {5454#(<= |student_version_#in~m| |student_version_#in~a|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {5454#(<= |student_version_#in~m| |student_version_#in~a|)} is VALID [2022-04-07 23:20:44,343 INFO L290 TraceCheckUtils]: 29: Hoare triple {5454#(<= |student_version_#in~m| |student_version_#in~a|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {5454#(<= |student_version_#in~m| |student_version_#in~a|)} is VALID [2022-04-07 23:20:44,343 INFO L290 TraceCheckUtils]: 30: Hoare triple {5454#(<= |student_version_#in~m| |student_version_#in~a|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {5454#(<= |student_version_#in~m| |student_version_#in~a|)} is VALID [2022-04-07 23:20:44,344 INFO L290 TraceCheckUtils]: 31: Hoare triple {5454#(<= |student_version_#in~m| |student_version_#in~a|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5454#(<= |student_version_#in~m| |student_version_#in~a|)} is VALID [2022-04-07 23:20:44,345 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {5454#(<= |student_version_#in~m| |student_version_#in~a|)} {5435#(<= (+ main_~a~0 1) main_~m~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {5419#false} is VALID [2022-04-07 23:20:44,345 INFO L290 TraceCheckUtils]: 33: Hoare triple {5419#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {5419#false} is VALID [2022-04-07 23:20:44,345 INFO L272 TraceCheckUtils]: 34: Hoare triple {5419#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {5419#false} is VALID [2022-04-07 23:20:44,345 INFO L290 TraceCheckUtils]: 35: Hoare triple {5419#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {5419#false} is VALID [2022-04-07 23:20:44,345 INFO L290 TraceCheckUtils]: 36: Hoare triple {5419#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {5419#false} is VALID [2022-04-07 23:20:44,345 INFO L290 TraceCheckUtils]: 37: Hoare triple {5419#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5419#false} is VALID [2022-04-07 23:20:44,346 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-07 23:20:44,346 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:20:44,346 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1068687175] [2022-04-07 23:20:44,346 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1068687175] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:20:44,346 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [867327545] [2022-04-07 23:20:44,346 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-04-07 23:20:44,346 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:20:44,346 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:20:44,347 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:20:44,348 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-04-07 23:20:44,394 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-07 23:20:44,394 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 23:20:44,395 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 14 conjunts are in the unsatisfiable core [2022-04-07 23:20:44,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:20:44,403 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:20:44,655 INFO L272 TraceCheckUtils]: 0: Hoare triple {5418#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5418#true} is VALID [2022-04-07 23:20:44,656 INFO L290 TraceCheckUtils]: 1: Hoare triple {5418#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {5418#true} is VALID [2022-04-07 23:20:44,656 INFO L290 TraceCheckUtils]: 2: Hoare triple {5418#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5418#true} is VALID [2022-04-07 23:20:44,656 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5418#true} {5418#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5418#true} is VALID [2022-04-07 23:20:44,656 INFO L272 TraceCheckUtils]: 4: Hoare triple {5418#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5418#true} is VALID [2022-04-07 23:20:44,656 INFO L290 TraceCheckUtils]: 5: Hoare triple {5418#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {5418#true} is VALID [2022-04-07 23:20:44,656 INFO L290 TraceCheckUtils]: 6: Hoare triple {5418#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {5418#true} is VALID [2022-04-07 23:20:44,656 INFO L272 TraceCheckUtils]: 7: Hoare triple {5418#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {5418#true} is VALID [2022-04-07 23:20:44,657 INFO L290 TraceCheckUtils]: 8: Hoare triple {5418#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {5482#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:20:44,657 INFO L290 TraceCheckUtils]: 9: Hoare triple {5482#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {5482#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:20:44,658 INFO L290 TraceCheckUtils]: 10: Hoare triple {5482#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {5482#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:20:44,659 INFO L290 TraceCheckUtils]: 11: Hoare triple {5482#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {5492#(and (<= correct_version_~m |correct_version_#in~m|) (<= |correct_version_#in~a| correct_version_~l~0))} is VALID [2022-04-07 23:20:44,659 INFO L290 TraceCheckUtils]: 12: Hoare triple {5492#(and (<= correct_version_~m |correct_version_#in~m|) (<= |correct_version_#in~a| correct_version_~l~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:20:44,659 INFO L290 TraceCheckUtils]: 13: Hoare triple {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:20:44,660 INFO L290 TraceCheckUtils]: 14: Hoare triple {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:20:44,660 INFO L290 TraceCheckUtils]: 15: Hoare triple {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:20:44,660 INFO L290 TraceCheckUtils]: 16: Hoare triple {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:20:44,661 INFO L290 TraceCheckUtils]: 17: Hoare triple {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:20:44,661 INFO L290 TraceCheckUtils]: 18: Hoare triple {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:20:44,662 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} {5418#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {5435#(<= (+ main_~a~0 1) main_~m~0)} is VALID [2022-04-07 23:20:44,662 INFO L290 TraceCheckUtils]: 20: Hoare triple {5435#(<= (+ main_~a~0 1) main_~m~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {5435#(<= (+ main_~a~0 1) main_~m~0)} is VALID [2022-04-07 23:20:44,662 INFO L272 TraceCheckUtils]: 21: Hoare triple {5435#(<= (+ main_~a~0 1) main_~m~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {5418#true} is VALID [2022-04-07 23:20:44,663 INFO L290 TraceCheckUtils]: 22: Hoare triple {5418#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {5526#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-07 23:20:44,663 INFO L290 TraceCheckUtils]: 23: Hoare triple {5526#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {5526#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-07 23:20:44,664 INFO L290 TraceCheckUtils]: 24: Hoare triple {5526#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {5526#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-07 23:20:44,664 INFO L290 TraceCheckUtils]: 25: Hoare triple {5526#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {5536#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 |student_version_#in~a|))} is VALID [2022-04-07 23:20:44,665 INFO L290 TraceCheckUtils]: 26: Hoare triple {5536#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 |student_version_#in~a|))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {5454#(<= |student_version_#in~m| |student_version_#in~a|)} is VALID [2022-04-07 23:20:44,665 INFO L290 TraceCheckUtils]: 27: Hoare triple {5454#(<= |student_version_#in~m| |student_version_#in~a|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {5454#(<= |student_version_#in~m| |student_version_#in~a|)} is VALID [2022-04-07 23:20:44,666 INFO L290 TraceCheckUtils]: 28: Hoare triple {5454#(<= |student_version_#in~m| |student_version_#in~a|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {5454#(<= |student_version_#in~m| |student_version_#in~a|)} is VALID [2022-04-07 23:20:44,666 INFO L290 TraceCheckUtils]: 29: Hoare triple {5454#(<= |student_version_#in~m| |student_version_#in~a|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {5454#(<= |student_version_#in~m| |student_version_#in~a|)} is VALID [2022-04-07 23:20:44,666 INFO L290 TraceCheckUtils]: 30: Hoare triple {5454#(<= |student_version_#in~m| |student_version_#in~a|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {5454#(<= |student_version_#in~m| |student_version_#in~a|)} is VALID [2022-04-07 23:20:44,666 INFO L290 TraceCheckUtils]: 31: Hoare triple {5454#(<= |student_version_#in~m| |student_version_#in~a|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5454#(<= |student_version_#in~m| |student_version_#in~a|)} is VALID [2022-04-07 23:20:44,667 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {5454#(<= |student_version_#in~m| |student_version_#in~a|)} {5435#(<= (+ main_~a~0 1) main_~m~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {5419#false} is VALID [2022-04-07 23:20:44,668 INFO L290 TraceCheckUtils]: 33: Hoare triple {5419#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {5419#false} is VALID [2022-04-07 23:20:44,668 INFO L272 TraceCheckUtils]: 34: Hoare triple {5419#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {5419#false} is VALID [2022-04-07 23:20:44,668 INFO L290 TraceCheckUtils]: 35: Hoare triple {5419#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {5419#false} is VALID [2022-04-07 23:20:44,668 INFO L290 TraceCheckUtils]: 36: Hoare triple {5419#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {5419#false} is VALID [2022-04-07 23:20:44,668 INFO L290 TraceCheckUtils]: 37: Hoare triple {5419#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5419#false} is VALID [2022-04-07 23:20:44,668 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-07 23:20:44,668 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:20:45,453 INFO L290 TraceCheckUtils]: 37: Hoare triple {5419#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5419#false} is VALID [2022-04-07 23:20:45,453 INFO L290 TraceCheckUtils]: 36: Hoare triple {5419#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {5419#false} is VALID [2022-04-07 23:20:45,453 INFO L290 TraceCheckUtils]: 35: Hoare triple {5419#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {5419#false} is VALID [2022-04-07 23:20:45,453 INFO L272 TraceCheckUtils]: 34: Hoare triple {5419#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {5419#false} is VALID [2022-04-07 23:20:45,453 INFO L290 TraceCheckUtils]: 33: Hoare triple {5419#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {5419#false} is VALID [2022-04-07 23:20:45,454 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {5454#(<= |student_version_#in~m| |student_version_#in~a|)} {5435#(<= (+ main_~a~0 1) main_~m~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {5419#false} is VALID [2022-04-07 23:20:45,454 INFO L290 TraceCheckUtils]: 31: Hoare triple {5454#(<= |student_version_#in~m| |student_version_#in~a|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5454#(<= |student_version_#in~m| |student_version_#in~a|)} is VALID [2022-04-07 23:20:45,455 INFO L290 TraceCheckUtils]: 30: Hoare triple {5454#(<= |student_version_#in~m| |student_version_#in~a|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {5454#(<= |student_version_#in~m| |student_version_#in~a|)} is VALID [2022-04-07 23:20:45,455 INFO L290 TraceCheckUtils]: 29: Hoare triple {5454#(<= |student_version_#in~m| |student_version_#in~a|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {5454#(<= |student_version_#in~m| |student_version_#in~a|)} is VALID [2022-04-07 23:20:45,455 INFO L290 TraceCheckUtils]: 28: Hoare triple {5454#(<= |student_version_#in~m| |student_version_#in~a|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {5454#(<= |student_version_#in~m| |student_version_#in~a|)} is VALID [2022-04-07 23:20:45,455 INFO L290 TraceCheckUtils]: 27: Hoare triple {5454#(<= |student_version_#in~m| |student_version_#in~a|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {5454#(<= |student_version_#in~m| |student_version_#in~a|)} is VALID [2022-04-07 23:20:45,456 INFO L290 TraceCheckUtils]: 26: Hoare triple {5609#(or (<= |student_version_#in~m| |student_version_#in~a|) (< student_version_~l~1 student_version_~m))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {5454#(<= |student_version_#in~m| |student_version_#in~a|)} is VALID [2022-04-07 23:20:45,456 INFO L290 TraceCheckUtils]: 25: Hoare triple {5613#(or (< (+ student_version_~l~1 student_version_~a) student_version_~m) (<= |student_version_#in~m| |student_version_#in~a|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {5609#(or (<= |student_version_#in~m| |student_version_#in~a|) (< student_version_~l~1 student_version_~m))} is VALID [2022-04-07 23:20:45,457 INFO L290 TraceCheckUtils]: 24: Hoare triple {5613#(or (< (+ student_version_~l~1 student_version_~a) student_version_~m) (<= |student_version_#in~m| |student_version_#in~a|))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {5613#(or (< (+ student_version_~l~1 student_version_~a) student_version_~m) (<= |student_version_#in~m| |student_version_#in~a|))} is VALID [2022-04-07 23:20:45,457 INFO L290 TraceCheckUtils]: 23: Hoare triple {5613#(or (< (+ student_version_~l~1 student_version_~a) student_version_~m) (<= |student_version_#in~m| |student_version_#in~a|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {5613#(or (< (+ student_version_~l~1 student_version_~a) student_version_~m) (<= |student_version_#in~m| |student_version_#in~a|))} is VALID [2022-04-07 23:20:45,457 INFO L290 TraceCheckUtils]: 22: Hoare triple {5418#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {5613#(or (< (+ student_version_~l~1 student_version_~a) student_version_~m) (<= |student_version_#in~m| |student_version_#in~a|))} is VALID [2022-04-07 23:20:45,457 INFO L272 TraceCheckUtils]: 21: Hoare triple {5435#(<= (+ main_~a~0 1) main_~m~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {5418#true} is VALID [2022-04-07 23:20:45,458 INFO L290 TraceCheckUtils]: 20: Hoare triple {5435#(<= (+ main_~a~0 1) main_~m~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {5435#(<= (+ main_~a~0 1) main_~m~0)} is VALID [2022-04-07 23:20:45,458 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} {5418#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {5435#(<= (+ main_~a~0 1) main_~m~0)} is VALID [2022-04-07 23:20:45,459 INFO L290 TraceCheckUtils]: 18: Hoare triple {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:20:45,459 INFO L290 TraceCheckUtils]: 17: Hoare triple {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:20:45,459 INFO L290 TraceCheckUtils]: 16: Hoare triple {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:20:45,460 INFO L290 TraceCheckUtils]: 15: Hoare triple {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:20:45,460 INFO L290 TraceCheckUtils]: 14: Hoare triple {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:20:45,460 INFO L290 TraceCheckUtils]: 13: Hoare triple {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:20:45,461 INFO L290 TraceCheckUtils]: 12: Hoare triple {5653#(or (<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|) (not (< correct_version_~l~0 correct_version_~m)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {5451#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:20:45,461 INFO L290 TraceCheckUtils]: 11: Hoare triple {5657#(or (<= correct_version_~m (+ correct_version_~l~0 correct_version_~a)) (<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {5653#(or (<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|) (not (< correct_version_~l~0 correct_version_~m)))} is VALID [2022-04-07 23:20:45,461 INFO L290 TraceCheckUtils]: 10: Hoare triple {5657#(or (<= correct_version_~m (+ correct_version_~l~0 correct_version_~a)) (<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {5657#(or (<= correct_version_~m (+ correct_version_~l~0 correct_version_~a)) (<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|))} is VALID [2022-04-07 23:20:45,462 INFO L290 TraceCheckUtils]: 9: Hoare triple {5657#(or (<= correct_version_~m (+ correct_version_~l~0 correct_version_~a)) (<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {5657#(or (<= correct_version_~m (+ correct_version_~l~0 correct_version_~a)) (<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|))} is VALID [2022-04-07 23:20:45,462 INFO L290 TraceCheckUtils]: 8: Hoare triple {5418#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {5657#(or (<= correct_version_~m (+ correct_version_~l~0 correct_version_~a)) (<= (+ |correct_version_#in~a| 1) |correct_version_#in~m|))} is VALID [2022-04-07 23:20:45,462 INFO L272 TraceCheckUtils]: 7: Hoare triple {5418#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {5418#true} is VALID [2022-04-07 23:20:45,462 INFO L290 TraceCheckUtils]: 6: Hoare triple {5418#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {5418#true} is VALID [2022-04-07 23:20:45,463 INFO L290 TraceCheckUtils]: 5: Hoare triple {5418#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {5418#true} is VALID [2022-04-07 23:20:45,463 INFO L272 TraceCheckUtils]: 4: Hoare triple {5418#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5418#true} is VALID [2022-04-07 23:20:45,463 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5418#true} {5418#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5418#true} is VALID [2022-04-07 23:20:45,463 INFO L290 TraceCheckUtils]: 2: Hoare triple {5418#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5418#true} is VALID [2022-04-07 23:20:45,463 INFO L290 TraceCheckUtils]: 1: Hoare triple {5418#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {5418#true} is VALID [2022-04-07 23:20:45,463 INFO L272 TraceCheckUtils]: 0: Hoare triple {5418#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {5418#true} is VALID [2022-04-07 23:20:45,463 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-07 23:20:45,463 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [867327545] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:20:45,463 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:20:45,463 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 9, 9] total 19 [2022-04-07 23:20:45,463 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [149315527] [2022-04-07 23:20:45,463 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:20:45,464 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 2.736842105263158) internal successors, (52), 18 states have internal predecessors, (52), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 38 [2022-04-07 23:20:45,464 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:20:45,464 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 19 states, 19 states have (on average 2.736842105263158) internal successors, (52), 18 states have internal predecessors, (52), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:20:45,507 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:20:45,507 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2022-04-07 23:20:45,507 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:20:45,508 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2022-04-07 23:20:45,508 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=288, Unknown=0, NotChecked=0, Total=342 [2022-04-07 23:20:45,508 INFO L87 Difference]: Start difference. First operand 84 states and 104 transitions. Second operand has 19 states, 19 states have (on average 2.736842105263158) internal successors, (52), 18 states have internal predecessors, (52), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:20:46,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:20:46,307 INFO L93 Difference]: Finished difference Result 92 states and 111 transitions. [2022-04-07 23:20:46,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-07 23:20:46,307 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 2.736842105263158) internal successors, (52), 18 states have internal predecessors, (52), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 38 [2022-04-07 23:20:46,307 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:20:46,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 19 states have (on average 2.736842105263158) internal successors, (52), 18 states have internal predecessors, (52), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:20:46,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 65 transitions. [2022-04-07 23:20:46,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 19 states have (on average 2.736842105263158) internal successors, (52), 18 states have internal predecessors, (52), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:20:46,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 65 transitions. [2022-04-07 23:20:46,309 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 11 states and 65 transitions. [2022-04-07 23:20:46,351 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:20:46,352 INFO L225 Difference]: With dead ends: 92 [2022-04-07 23:20:46,352 INFO L226 Difference]: Without dead ends: 86 [2022-04-07 23:20:46,353 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 69 SyntacticMatches, 3 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 66 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=108, Invalid=594, Unknown=0, NotChecked=0, Total=702 [2022-04-07 23:20:46,353 INFO L913 BasicCegarLoop]: 38 mSDtfsCounter, 94 mSDsluCounter, 42 mSDsCounter, 0 mSdLazyCounter, 380 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 97 SdHoareTripleChecker+Valid, 80 SdHoareTripleChecker+Invalid, 394 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 380 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-07 23:20:46,353 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [97 Valid, 80 Invalid, 394 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 380 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-07 23:20:46,354 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86 states. [2022-04-07 23:20:46,458 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86 to 84. [2022-04-07 23:20:46,458 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:20:46,459 INFO L82 GeneralOperation]: Start isEquivalent. First operand 86 states. Second operand has 84 states, 69 states have (on average 1.2608695652173914) internal successors, (87), 73 states have internal predecessors, (87), 7 states have call successors, (7), 5 states have call predecessors, (7), 7 states have return successors, (8), 5 states have call predecessors, (8), 5 states have call successors, (8) [2022-04-07 23:20:46,459 INFO L74 IsIncluded]: Start isIncluded. First operand 86 states. Second operand has 84 states, 69 states have (on average 1.2608695652173914) internal successors, (87), 73 states have internal predecessors, (87), 7 states have call successors, (7), 5 states have call predecessors, (7), 7 states have return successors, (8), 5 states have call predecessors, (8), 5 states have call successors, (8) [2022-04-07 23:20:46,459 INFO L87 Difference]: Start difference. First operand 86 states. Second operand has 84 states, 69 states have (on average 1.2608695652173914) internal successors, (87), 73 states have internal predecessors, (87), 7 states have call successors, (7), 5 states have call predecessors, (7), 7 states have return successors, (8), 5 states have call predecessors, (8), 5 states have call successors, (8) [2022-04-07 23:20:46,460 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:20:46,460 INFO L93 Difference]: Finished difference Result 86 states and 104 transitions. [2022-04-07 23:20:46,460 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 104 transitions. [2022-04-07 23:20:46,461 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:20:46,461 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:20:46,461 INFO L74 IsIncluded]: Start isIncluded. First operand has 84 states, 69 states have (on average 1.2608695652173914) internal successors, (87), 73 states have internal predecessors, (87), 7 states have call successors, (7), 5 states have call predecessors, (7), 7 states have return successors, (8), 5 states have call predecessors, (8), 5 states have call successors, (8) Second operand 86 states. [2022-04-07 23:20:46,461 INFO L87 Difference]: Start difference. First operand has 84 states, 69 states have (on average 1.2608695652173914) internal successors, (87), 73 states have internal predecessors, (87), 7 states have call successors, (7), 5 states have call predecessors, (7), 7 states have return successors, (8), 5 states have call predecessors, (8), 5 states have call successors, (8) Second operand 86 states. [2022-04-07 23:20:46,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:20:46,462 INFO L93 Difference]: Finished difference Result 86 states and 104 transitions. [2022-04-07 23:20:46,462 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 104 transitions. [2022-04-07 23:20:46,462 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:20:46,462 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:20:46,462 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:20:46,462 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:20:46,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 84 states, 69 states have (on average 1.2608695652173914) internal successors, (87), 73 states have internal predecessors, (87), 7 states have call successors, (7), 5 states have call predecessors, (7), 7 states have return successors, (8), 5 states have call predecessors, (8), 5 states have call successors, (8) [2022-04-07 23:20:46,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 102 transitions. [2022-04-07 23:20:46,464 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 102 transitions. Word has length 38 [2022-04-07 23:20:46,464 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:20:46,464 INFO L478 AbstractCegarLoop]: Abstraction has 84 states and 102 transitions. [2022-04-07 23:20:46,464 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 2.736842105263158) internal successors, (52), 18 states have internal predecessors, (52), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:20:46,465 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 102 transitions. [2022-04-07 23:20:46,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-04-07 23:20:46,465 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:20:46,465 INFO L499 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:20:46,494 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2022-04-07 23:20:46,682 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2022-04-07 23:20:46,682 INFO L403 AbstractCegarLoop]: === Iteration 16 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:20:46,682 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:20:46,682 INFO L85 PathProgramCache]: Analyzing trace with hash -1615543558, now seen corresponding path program 6 times [2022-04-07 23:20:46,683 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:20:46,683 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1824244905] [2022-04-07 23:20:46,683 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:20:46,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:20:46,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:20:46,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:20:46,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:20:46,729 INFO L290 TraceCheckUtils]: 0: Hoare triple {6159#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {6129#true} is VALID [2022-04-07 23:20:46,729 INFO L290 TraceCheckUtils]: 1: Hoare triple {6129#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6129#true} is VALID [2022-04-07 23:20:46,729 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {6129#true} {6129#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6129#true} is VALID [2022-04-07 23:20:46,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:20:46,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:20:46,784 INFO L290 TraceCheckUtils]: 0: Hoare triple {6129#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {6160#(and (<= correct_version_~b~0 0) (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:20:46,785 INFO L290 TraceCheckUtils]: 1: Hoare triple {6160#(and (<= correct_version_~b~0 0) (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {6161#(and (= |correct_version_#in~n| correct_version_~n) (<= correct_version_~b~0 correct_version_~a) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:20:46,785 INFO L290 TraceCheckUtils]: 2: Hoare triple {6161#(and (= |correct_version_#in~n| correct_version_~n) (<= correct_version_~b~0 correct_version_~a) (= |correct_version_#in~a| correct_version_~a))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {6162#(and (= |correct_version_#in~a| correct_version_~a) (<= |correct_version_#in~n| correct_version_~a))} is VALID [2022-04-07 23:20:46,786 INFO L290 TraceCheckUtils]: 3: Hoare triple {6162#(and (= |correct_version_#in~a| correct_version_~a) (<= |correct_version_#in~n| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} is VALID [2022-04-07 23:20:46,786 INFO L290 TraceCheckUtils]: 4: Hoare triple {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} is VALID [2022-04-07 23:20:46,786 INFO L290 TraceCheckUtils]: 5: Hoare triple {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} is VALID [2022-04-07 23:20:46,786 INFO L290 TraceCheckUtils]: 6: Hoare triple {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} is VALID [2022-04-07 23:20:46,787 INFO L290 TraceCheckUtils]: 7: Hoare triple {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} is VALID [2022-04-07 23:20:46,787 INFO L290 TraceCheckUtils]: 8: Hoare triple {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} is VALID [2022-04-07 23:20:46,787 INFO L290 TraceCheckUtils]: 9: Hoare triple {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} is VALID [2022-04-07 23:20:46,788 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} {6129#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {6145#(<= main_~n~0 main_~a~0)} is VALID [2022-04-07 23:20:46,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-04-07 23:20:46,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:20:46,860 INFO L290 TraceCheckUtils]: 0: Hoare triple {6129#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {6164#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~b~1) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:20:46,861 INFO L290 TraceCheckUtils]: 1: Hoare triple {6164#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~b~1) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {6165#(and (<= student_version_~a student_version_~b~1) (= |student_version_#in~a| student_version_~a) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:20:46,861 INFO L290 TraceCheckUtils]: 2: Hoare triple {6165#(and (<= student_version_~a student_version_~b~1) (= |student_version_#in~a| student_version_~a) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {6166#(and (= |student_version_#in~a| student_version_~a) (<= (+ student_version_~a 1) student_version_~n) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:20:46,861 INFO L290 TraceCheckUtils]: 3: Hoare triple {6166#(and (= |student_version_#in~a| student_version_~a) (<= (+ student_version_~a 1) student_version_~n) (= |student_version_#in~n| student_version_~n))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {6167#(and (= |student_version_#in~a| student_version_~a) (<= (+ student_version_~a 1) |student_version_#in~n|))} is VALID [2022-04-07 23:20:46,862 INFO L290 TraceCheckUtils]: 4: Hoare triple {6167#(and (= |student_version_#in~a| student_version_~a) (<= (+ student_version_~a 1) |student_version_#in~n|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} is VALID [2022-04-07 23:20:46,862 INFO L290 TraceCheckUtils]: 5: Hoare triple {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} is VALID [2022-04-07 23:20:46,862 INFO L290 TraceCheckUtils]: 6: Hoare triple {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} is VALID [2022-04-07 23:20:46,862 INFO L290 TraceCheckUtils]: 7: Hoare triple {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} is VALID [2022-04-07 23:20:46,862 INFO L290 TraceCheckUtils]: 8: Hoare triple {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} is VALID [2022-04-07 23:20:46,863 INFO L290 TraceCheckUtils]: 9: Hoare triple {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} is VALID [2022-04-07 23:20:46,863 INFO L290 TraceCheckUtils]: 10: Hoare triple {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} is VALID [2022-04-07 23:20:46,863 INFO L290 TraceCheckUtils]: 11: Hoare triple {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} is VALID [2022-04-07 23:20:46,863 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} {6145#(<= main_~n~0 main_~a~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {6130#false} is VALID [2022-04-07 23:20:46,864 INFO L272 TraceCheckUtils]: 0: Hoare triple {6129#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6159#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:20:46,864 INFO L290 TraceCheckUtils]: 1: Hoare triple {6159#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {6129#true} is VALID [2022-04-07 23:20:46,864 INFO L290 TraceCheckUtils]: 2: Hoare triple {6129#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6129#true} is VALID [2022-04-07 23:20:46,864 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6129#true} {6129#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6129#true} is VALID [2022-04-07 23:20:46,864 INFO L272 TraceCheckUtils]: 4: Hoare triple {6129#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6129#true} is VALID [2022-04-07 23:20:46,864 INFO L290 TraceCheckUtils]: 5: Hoare triple {6129#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {6129#true} is VALID [2022-04-07 23:20:46,864 INFO L290 TraceCheckUtils]: 6: Hoare triple {6129#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {6129#true} is VALID [2022-04-07 23:20:46,864 INFO L272 TraceCheckUtils]: 7: Hoare triple {6129#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {6129#true} is VALID [2022-04-07 23:20:46,865 INFO L290 TraceCheckUtils]: 8: Hoare triple {6129#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {6160#(and (<= correct_version_~b~0 0) (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:20:46,865 INFO L290 TraceCheckUtils]: 9: Hoare triple {6160#(and (<= correct_version_~b~0 0) (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {6161#(and (= |correct_version_#in~n| correct_version_~n) (<= correct_version_~b~0 correct_version_~a) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:20:46,865 INFO L290 TraceCheckUtils]: 10: Hoare triple {6161#(and (= |correct_version_#in~n| correct_version_~n) (<= correct_version_~b~0 correct_version_~a) (= |correct_version_#in~a| correct_version_~a))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {6162#(and (= |correct_version_#in~a| correct_version_~a) (<= |correct_version_#in~n| correct_version_~a))} is VALID [2022-04-07 23:20:46,866 INFO L290 TraceCheckUtils]: 11: Hoare triple {6162#(and (= |correct_version_#in~a| correct_version_~a) (<= |correct_version_#in~n| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} is VALID [2022-04-07 23:20:46,866 INFO L290 TraceCheckUtils]: 12: Hoare triple {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} is VALID [2022-04-07 23:20:46,866 INFO L290 TraceCheckUtils]: 13: Hoare triple {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} is VALID [2022-04-07 23:20:46,866 INFO L290 TraceCheckUtils]: 14: Hoare triple {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} is VALID [2022-04-07 23:20:46,866 INFO L290 TraceCheckUtils]: 15: Hoare triple {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} is VALID [2022-04-07 23:20:46,867 INFO L290 TraceCheckUtils]: 16: Hoare triple {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} is VALID [2022-04-07 23:20:46,867 INFO L290 TraceCheckUtils]: 17: Hoare triple {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} is VALID [2022-04-07 23:20:46,867 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} {6129#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {6145#(<= main_~n~0 main_~a~0)} is VALID [2022-04-07 23:20:46,867 INFO L290 TraceCheckUtils]: 19: Hoare triple {6145#(<= main_~n~0 main_~a~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {6145#(<= main_~n~0 main_~a~0)} is VALID [2022-04-07 23:20:46,868 INFO L272 TraceCheckUtils]: 20: Hoare triple {6145#(<= main_~n~0 main_~a~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {6129#true} is VALID [2022-04-07 23:20:46,868 INFO L290 TraceCheckUtils]: 21: Hoare triple {6129#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {6164#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~b~1) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:20:46,868 INFO L290 TraceCheckUtils]: 22: Hoare triple {6164#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~b~1) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {6165#(and (<= student_version_~a student_version_~b~1) (= |student_version_#in~a| student_version_~a) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:20:46,869 INFO L290 TraceCheckUtils]: 23: Hoare triple {6165#(and (<= student_version_~a student_version_~b~1) (= |student_version_#in~a| student_version_~a) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {6166#(and (= |student_version_#in~a| student_version_~a) (<= (+ student_version_~a 1) student_version_~n) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:20:46,869 INFO L290 TraceCheckUtils]: 24: Hoare triple {6166#(and (= |student_version_#in~a| student_version_~a) (<= (+ student_version_~a 1) student_version_~n) (= |student_version_#in~n| student_version_~n))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {6167#(and (= |student_version_#in~a| student_version_~a) (<= (+ student_version_~a 1) |student_version_#in~n|))} is VALID [2022-04-07 23:20:46,869 INFO L290 TraceCheckUtils]: 25: Hoare triple {6167#(and (= |student_version_#in~a| student_version_~a) (<= (+ student_version_~a 1) |student_version_#in~n|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} is VALID [2022-04-07 23:20:46,869 INFO L290 TraceCheckUtils]: 26: Hoare triple {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} is VALID [2022-04-07 23:20:46,870 INFO L290 TraceCheckUtils]: 27: Hoare triple {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} is VALID [2022-04-07 23:20:46,870 INFO L290 TraceCheckUtils]: 28: Hoare triple {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} is VALID [2022-04-07 23:20:46,870 INFO L290 TraceCheckUtils]: 29: Hoare triple {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} is VALID [2022-04-07 23:20:46,870 INFO L290 TraceCheckUtils]: 30: Hoare triple {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} is VALID [2022-04-07 23:20:46,870 INFO L290 TraceCheckUtils]: 31: Hoare triple {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} is VALID [2022-04-07 23:20:46,870 INFO L290 TraceCheckUtils]: 32: Hoare triple {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} is VALID [2022-04-07 23:20:46,871 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} {6145#(<= main_~n~0 main_~a~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {6130#false} is VALID [2022-04-07 23:20:46,871 INFO L290 TraceCheckUtils]: 34: Hoare triple {6130#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {6130#false} is VALID [2022-04-07 23:20:46,871 INFO L272 TraceCheckUtils]: 35: Hoare triple {6130#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {6130#false} is VALID [2022-04-07 23:20:46,871 INFO L290 TraceCheckUtils]: 36: Hoare triple {6130#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {6130#false} is VALID [2022-04-07 23:20:46,871 INFO L290 TraceCheckUtils]: 37: Hoare triple {6130#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {6130#false} is VALID [2022-04-07 23:20:46,871 INFO L290 TraceCheckUtils]: 38: Hoare triple {6130#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6130#false} is VALID [2022-04-07 23:20:46,872 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-07 23:20:46,872 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:20:46,872 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1824244905] [2022-04-07 23:20:46,872 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1824244905] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:20:46,872 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1028402311] [2022-04-07 23:20:46,872 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-07 23:20:46,872 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:20:46,872 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:20:46,873 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:20:46,874 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-04-07 23:20:46,915 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 2 check-sat command(s) [2022-04-07 23:20:46,915 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 23:20:46,916 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 14 conjunts are in the unsatisfiable core [2022-04-07 23:20:46,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:20:46,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:20:47,201 INFO L272 TraceCheckUtils]: 0: Hoare triple {6129#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6129#true} is VALID [2022-04-07 23:20:47,201 INFO L290 TraceCheckUtils]: 1: Hoare triple {6129#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {6129#true} is VALID [2022-04-07 23:20:47,202 INFO L290 TraceCheckUtils]: 2: Hoare triple {6129#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6129#true} is VALID [2022-04-07 23:20:47,202 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6129#true} {6129#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6129#true} is VALID [2022-04-07 23:20:47,202 INFO L272 TraceCheckUtils]: 4: Hoare triple {6129#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6129#true} is VALID [2022-04-07 23:20:47,202 INFO L290 TraceCheckUtils]: 5: Hoare triple {6129#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {6129#true} is VALID [2022-04-07 23:20:47,202 INFO L290 TraceCheckUtils]: 6: Hoare triple {6129#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {6129#true} is VALID [2022-04-07 23:20:47,202 INFO L272 TraceCheckUtils]: 7: Hoare triple {6129#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {6129#true} is VALID [2022-04-07 23:20:47,202 INFO L290 TraceCheckUtils]: 8: Hoare triple {6129#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {6196#(and (<= correct_version_~b~0 0) (<= |correct_version_#in~n| correct_version_~n) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-07 23:20:47,203 INFO L290 TraceCheckUtils]: 9: Hoare triple {6196#(and (<= correct_version_~b~0 0) (<= |correct_version_#in~n| correct_version_~n) (<= correct_version_~a |correct_version_#in~a|))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {6200#(and (<= correct_version_~b~0 |correct_version_#in~a|) (<= |correct_version_#in~n| correct_version_~n))} is VALID [2022-04-07 23:20:47,204 INFO L290 TraceCheckUtils]: 10: Hoare triple {6200#(and (<= correct_version_~b~0 |correct_version_#in~a|) (<= |correct_version_#in~n| correct_version_~n))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} is VALID [2022-04-07 23:20:47,204 INFO L290 TraceCheckUtils]: 11: Hoare triple {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} is VALID [2022-04-07 23:20:47,204 INFO L290 TraceCheckUtils]: 12: Hoare triple {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} is VALID [2022-04-07 23:20:47,204 INFO L290 TraceCheckUtils]: 13: Hoare triple {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} is VALID [2022-04-07 23:20:47,205 INFO L290 TraceCheckUtils]: 14: Hoare triple {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} is VALID [2022-04-07 23:20:47,205 INFO L290 TraceCheckUtils]: 15: Hoare triple {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} is VALID [2022-04-07 23:20:47,205 INFO L290 TraceCheckUtils]: 16: Hoare triple {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} is VALID [2022-04-07 23:20:47,205 INFO L290 TraceCheckUtils]: 17: Hoare triple {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} is VALID [2022-04-07 23:20:47,206 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} {6129#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {6145#(<= main_~n~0 main_~a~0)} is VALID [2022-04-07 23:20:47,206 INFO L290 TraceCheckUtils]: 19: Hoare triple {6145#(<= main_~n~0 main_~a~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {6145#(<= main_~n~0 main_~a~0)} is VALID [2022-04-07 23:20:47,206 INFO L272 TraceCheckUtils]: 20: Hoare triple {6145#(<= main_~n~0 main_~a~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {6129#true} is VALID [2022-04-07 23:20:47,207 INFO L290 TraceCheckUtils]: 21: Hoare triple {6129#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {6237#(and (<= 0 student_version_~b~1) (<= |student_version_#in~a| student_version_~a) (<= student_version_~n |student_version_#in~n|))} is VALID [2022-04-07 23:20:47,207 INFO L290 TraceCheckUtils]: 22: Hoare triple {6237#(and (<= 0 student_version_~b~1) (<= |student_version_#in~a| student_version_~a) (<= student_version_~n |student_version_#in~n|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {6241#(and (<= student_version_~n |student_version_#in~n|) (<= |student_version_#in~a| student_version_~b~1))} is VALID [2022-04-07 23:20:47,208 INFO L290 TraceCheckUtils]: 23: Hoare triple {6241#(and (<= student_version_~n |student_version_#in~n|) (<= |student_version_#in~a| student_version_~b~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} is VALID [2022-04-07 23:20:47,208 INFO L290 TraceCheckUtils]: 24: Hoare triple {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} is VALID [2022-04-07 23:20:47,208 INFO L290 TraceCheckUtils]: 25: Hoare triple {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} is VALID [2022-04-07 23:20:47,209 INFO L290 TraceCheckUtils]: 26: Hoare triple {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} is VALID [2022-04-07 23:20:47,209 INFO L290 TraceCheckUtils]: 27: Hoare triple {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} is VALID [2022-04-07 23:20:47,209 INFO L290 TraceCheckUtils]: 28: Hoare triple {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} is VALID [2022-04-07 23:20:47,209 INFO L290 TraceCheckUtils]: 29: Hoare triple {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} is VALID [2022-04-07 23:20:47,210 INFO L290 TraceCheckUtils]: 30: Hoare triple {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} is VALID [2022-04-07 23:20:47,210 INFO L290 TraceCheckUtils]: 31: Hoare triple {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} is VALID [2022-04-07 23:20:47,210 INFO L290 TraceCheckUtils]: 32: Hoare triple {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} is VALID [2022-04-07 23:20:47,211 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} {6145#(<= main_~n~0 main_~a~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {6130#false} is VALID [2022-04-07 23:20:47,211 INFO L290 TraceCheckUtils]: 34: Hoare triple {6130#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {6130#false} is VALID [2022-04-07 23:20:47,211 INFO L272 TraceCheckUtils]: 35: Hoare triple {6130#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {6130#false} is VALID [2022-04-07 23:20:47,211 INFO L290 TraceCheckUtils]: 36: Hoare triple {6130#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {6130#false} is VALID [2022-04-07 23:20:47,211 INFO L290 TraceCheckUtils]: 37: Hoare triple {6130#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {6130#false} is VALID [2022-04-07 23:20:47,211 INFO L290 TraceCheckUtils]: 38: Hoare triple {6130#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6130#false} is VALID [2022-04-07 23:20:47,211 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-04-07 23:20:47,211 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:20:47,828 INFO L290 TraceCheckUtils]: 38: Hoare triple {6130#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6130#false} is VALID [2022-04-07 23:20:47,829 INFO L290 TraceCheckUtils]: 37: Hoare triple {6130#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {6130#false} is VALID [2022-04-07 23:20:47,829 INFO L290 TraceCheckUtils]: 36: Hoare triple {6130#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {6130#false} is VALID [2022-04-07 23:20:47,829 INFO L272 TraceCheckUtils]: 35: Hoare triple {6130#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {6130#false} is VALID [2022-04-07 23:20:47,829 INFO L290 TraceCheckUtils]: 34: Hoare triple {6130#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {6130#false} is VALID [2022-04-07 23:20:47,830 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} {6145#(<= main_~n~0 main_~a~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {6130#false} is VALID [2022-04-07 23:20:47,830 INFO L290 TraceCheckUtils]: 32: Hoare triple {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} is VALID [2022-04-07 23:20:47,830 INFO L290 TraceCheckUtils]: 31: Hoare triple {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} is VALID [2022-04-07 23:20:47,830 INFO L290 TraceCheckUtils]: 30: Hoare triple {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} is VALID [2022-04-07 23:20:47,831 INFO L290 TraceCheckUtils]: 29: Hoare triple {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} is VALID [2022-04-07 23:20:47,831 INFO L290 TraceCheckUtils]: 28: Hoare triple {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} is VALID [2022-04-07 23:20:47,831 INFO L290 TraceCheckUtils]: 27: Hoare triple {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} is VALID [2022-04-07 23:20:47,832 INFO L290 TraceCheckUtils]: 26: Hoare triple {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} is VALID [2022-04-07 23:20:47,832 INFO L290 TraceCheckUtils]: 25: Hoare triple {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} is VALID [2022-04-07 23:20:47,832 INFO L290 TraceCheckUtils]: 24: Hoare triple {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} is VALID [2022-04-07 23:20:47,832 INFO L290 TraceCheckUtils]: 23: Hoare triple {6338#(or (not (< student_version_~b~1 student_version_~n)) (<= (+ |student_version_#in~a| 1) |student_version_#in~n|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {6168#(<= (+ |student_version_#in~a| 1) |student_version_#in~n|)} is VALID [2022-04-07 23:20:47,833 INFO L290 TraceCheckUtils]: 22: Hoare triple {6342#(or (<= student_version_~n (+ student_version_~b~1 student_version_~a)) (<= (+ |student_version_#in~a| 1) |student_version_#in~n|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {6338#(or (not (< student_version_~b~1 student_version_~n)) (<= (+ |student_version_#in~a| 1) |student_version_#in~n|))} is VALID [2022-04-07 23:20:47,833 INFO L290 TraceCheckUtils]: 21: Hoare triple {6129#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {6342#(or (<= student_version_~n (+ student_version_~b~1 student_version_~a)) (<= (+ |student_version_#in~a| 1) |student_version_#in~n|))} is VALID [2022-04-07 23:20:47,834 INFO L272 TraceCheckUtils]: 20: Hoare triple {6145#(<= main_~n~0 main_~a~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {6129#true} is VALID [2022-04-07 23:20:47,834 INFO L290 TraceCheckUtils]: 19: Hoare triple {6145#(<= main_~n~0 main_~a~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {6145#(<= main_~n~0 main_~a~0)} is VALID [2022-04-07 23:20:47,835 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} {6129#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {6145#(<= main_~n~0 main_~a~0)} is VALID [2022-04-07 23:20:47,835 INFO L290 TraceCheckUtils]: 17: Hoare triple {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} is VALID [2022-04-07 23:20:47,835 INFO L290 TraceCheckUtils]: 16: Hoare triple {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} is VALID [2022-04-07 23:20:47,835 INFO L290 TraceCheckUtils]: 15: Hoare triple {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} is VALID [2022-04-07 23:20:47,836 INFO L290 TraceCheckUtils]: 14: Hoare triple {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} is VALID [2022-04-07 23:20:47,836 INFO L290 TraceCheckUtils]: 13: Hoare triple {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} is VALID [2022-04-07 23:20:47,836 INFO L290 TraceCheckUtils]: 12: Hoare triple {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} is VALID [2022-04-07 23:20:47,836 INFO L290 TraceCheckUtils]: 11: Hoare triple {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} is VALID [2022-04-07 23:20:47,837 INFO L290 TraceCheckUtils]: 10: Hoare triple {6379#(or (<= |correct_version_#in~n| |correct_version_#in~a|) (< correct_version_~b~0 correct_version_~n))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {6163#(<= |correct_version_#in~n| |correct_version_#in~a|)} is VALID [2022-04-07 23:20:47,837 INFO L290 TraceCheckUtils]: 9: Hoare triple {6383#(or (<= |correct_version_#in~n| |correct_version_#in~a|) (< (+ correct_version_~b~0 correct_version_~a) correct_version_~n))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {6379#(or (<= |correct_version_#in~n| |correct_version_#in~a|) (< correct_version_~b~0 correct_version_~n))} is VALID [2022-04-07 23:20:47,838 INFO L290 TraceCheckUtils]: 8: Hoare triple {6129#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {6383#(or (<= |correct_version_#in~n| |correct_version_#in~a|) (< (+ correct_version_~b~0 correct_version_~a) correct_version_~n))} is VALID [2022-04-07 23:20:47,838 INFO L272 TraceCheckUtils]: 7: Hoare triple {6129#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {6129#true} is VALID [2022-04-07 23:20:47,838 INFO L290 TraceCheckUtils]: 6: Hoare triple {6129#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {6129#true} is VALID [2022-04-07 23:20:47,838 INFO L290 TraceCheckUtils]: 5: Hoare triple {6129#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {6129#true} is VALID [2022-04-07 23:20:47,838 INFO L272 TraceCheckUtils]: 4: Hoare triple {6129#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6129#true} is VALID [2022-04-07 23:20:47,838 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6129#true} {6129#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6129#true} is VALID [2022-04-07 23:20:47,838 INFO L290 TraceCheckUtils]: 2: Hoare triple {6129#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6129#true} is VALID [2022-04-07 23:20:47,838 INFO L290 TraceCheckUtils]: 1: Hoare triple {6129#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {6129#true} is VALID [2022-04-07 23:20:47,838 INFO L272 TraceCheckUtils]: 0: Hoare triple {6129#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6129#true} is VALID [2022-04-07 23:20:47,838 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-04-07 23:20:47,838 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1028402311] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:20:47,839 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:20:47,839 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 9, 9] total 21 [2022-04-07 23:20:47,839 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1580386012] [2022-04-07 23:20:47,839 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:20:47,839 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 21 states have (on average 2.1904761904761907) internal successors, (46), 20 states have internal predecessors, (46), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 39 [2022-04-07 23:20:47,839 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:20:47,840 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 21 states, 21 states have (on average 2.1904761904761907) internal successors, (46), 20 states have internal predecessors, (46), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:20:47,875 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:20:47,875 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2022-04-07 23:20:47,875 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:20:47,875 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2022-04-07 23:20:47,875 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=355, Unknown=0, NotChecked=0, Total=420 [2022-04-07 23:20:47,876 INFO L87 Difference]: Start difference. First operand 84 states and 102 transitions. Second operand has 21 states, 21 states have (on average 2.1904761904761907) internal successors, (46), 20 states have internal predecessors, (46), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:20:49,056 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:20:49,056 INFO L93 Difference]: Finished difference Result 108 states and 128 transitions. [2022-04-07 23:20:49,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-07 23:20:49,056 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 21 states have (on average 2.1904761904761907) internal successors, (46), 20 states have internal predecessors, (46), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 39 [2022-04-07 23:20:49,057 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:20:49,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 21 states have (on average 2.1904761904761907) internal successors, (46), 20 states have internal predecessors, (46), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:20:49,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 70 transitions. [2022-04-07 23:20:49,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 21 states have (on average 2.1904761904761907) internal successors, (46), 20 states have internal predecessors, (46), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:20:49,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 70 transitions. [2022-04-07 23:20:49,059 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 11 states and 70 transitions. [2022-04-07 23:20:49,118 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 70 edges. 70 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:20:49,120 INFO L225 Difference]: With dead ends: 108 [2022-04-07 23:20:49,120 INFO L226 Difference]: Without dead ends: 94 [2022-04-07 23:20:49,120 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 72 SyntacticMatches, 2 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 82 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=124, Invalid=688, Unknown=0, NotChecked=0, Total=812 [2022-04-07 23:20:49,120 INFO L913 BasicCegarLoop]: 37 mSDtfsCounter, 94 mSDsluCounter, 72 mSDsCounter, 0 mSdLazyCounter, 592 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 97 SdHoareTripleChecker+Valid, 109 SdHoareTripleChecker+Invalid, 607 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 592 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-04-07 23:20:49,121 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [97 Valid, 109 Invalid, 607 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 592 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-04-07 23:20:49,121 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94 states. [2022-04-07 23:20:49,224 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94 to 89. [2022-04-07 23:20:49,224 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:20:49,225 INFO L82 GeneralOperation]: Start isEquivalent. First operand 94 states. Second operand has 89 states, 71 states have (on average 1.2394366197183098) internal successors, (88), 77 states have internal predecessors, (88), 8 states have call successors, (8), 5 states have call predecessors, (8), 9 states have return successors, (11), 6 states have call predecessors, (11), 6 states have call successors, (11) [2022-04-07 23:20:49,225 INFO L74 IsIncluded]: Start isIncluded. First operand 94 states. Second operand has 89 states, 71 states have (on average 1.2394366197183098) internal successors, (88), 77 states have internal predecessors, (88), 8 states have call successors, (8), 5 states have call predecessors, (8), 9 states have return successors, (11), 6 states have call predecessors, (11), 6 states have call successors, (11) [2022-04-07 23:20:49,225 INFO L87 Difference]: Start difference. First operand 94 states. Second operand has 89 states, 71 states have (on average 1.2394366197183098) internal successors, (88), 77 states have internal predecessors, (88), 8 states have call successors, (8), 5 states have call predecessors, (8), 9 states have return successors, (11), 6 states have call predecessors, (11), 6 states have call successors, (11) [2022-04-07 23:20:49,226 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:20:49,226 INFO L93 Difference]: Finished difference Result 94 states and 112 transitions. [2022-04-07 23:20:49,226 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 112 transitions. [2022-04-07 23:20:49,227 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:20:49,227 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:20:49,227 INFO L74 IsIncluded]: Start isIncluded. First operand has 89 states, 71 states have (on average 1.2394366197183098) internal successors, (88), 77 states have internal predecessors, (88), 8 states have call successors, (8), 5 states have call predecessors, (8), 9 states have return successors, (11), 6 states have call predecessors, (11), 6 states have call successors, (11) Second operand 94 states. [2022-04-07 23:20:49,227 INFO L87 Difference]: Start difference. First operand has 89 states, 71 states have (on average 1.2394366197183098) internal successors, (88), 77 states have internal predecessors, (88), 8 states have call successors, (8), 5 states have call predecessors, (8), 9 states have return successors, (11), 6 states have call predecessors, (11), 6 states have call successors, (11) Second operand 94 states. [2022-04-07 23:20:49,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:20:49,228 INFO L93 Difference]: Finished difference Result 94 states and 112 transitions. [2022-04-07 23:20:49,228 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 112 transitions. [2022-04-07 23:20:49,229 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:20:49,229 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:20:49,229 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:20:49,229 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:20:49,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 89 states, 71 states have (on average 1.2394366197183098) internal successors, (88), 77 states have internal predecessors, (88), 8 states have call successors, (8), 5 states have call predecessors, (8), 9 states have return successors, (11), 6 states have call predecessors, (11), 6 states have call successors, (11) [2022-04-07 23:20:49,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 107 transitions. [2022-04-07 23:20:49,230 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 107 transitions. Word has length 39 [2022-04-07 23:20:49,230 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:20:49,230 INFO L478 AbstractCegarLoop]: Abstraction has 89 states and 107 transitions. [2022-04-07 23:20:49,230 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 21 states have (on average 2.1904761904761907) internal successors, (46), 20 states have internal predecessors, (46), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:20:49,231 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 107 transitions. [2022-04-07 23:20:49,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-04-07 23:20:49,231 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:20:49,231 INFO L499 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:20:49,249 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-04-07 23:20:49,446 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2022-04-07 23:20:49,447 INFO L403 AbstractCegarLoop]: === Iteration 17 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:20:49,447 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:20:49,447 INFO L85 PathProgramCache]: Analyzing trace with hash -580280884, now seen corresponding path program 7 times [2022-04-07 23:20:49,447 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:20:49,447 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1144825158] [2022-04-07 23:20:49,447 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:20:49,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:20:49,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:20:49,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:20:49,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:20:49,526 INFO L290 TraceCheckUtils]: 0: Hoare triple {6922#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {6887#true} is VALID [2022-04-07 23:20:49,526 INFO L290 TraceCheckUtils]: 1: Hoare triple {6887#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6887#true} is VALID [2022-04-07 23:20:49,526 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {6887#true} {6887#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6887#true} is VALID [2022-04-07 23:20:49,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:20:49,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:20:49,617 INFO L290 TraceCheckUtils]: 0: Hoare triple {6887#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {6923#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:20:49,618 INFO L290 TraceCheckUtils]: 1: Hoare triple {6923#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {6923#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:20:49,618 INFO L290 TraceCheckUtils]: 2: Hoare triple {6923#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {6923#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:20:49,619 INFO L290 TraceCheckUtils]: 3: Hoare triple {6923#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {6924#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:20:49,619 INFO L290 TraceCheckUtils]: 4: Hoare triple {6924#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {6925#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:20:49,620 INFO L290 TraceCheckUtils]: 5: Hoare triple {6925#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {6925#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:20:49,620 INFO L290 TraceCheckUtils]: 6: Hoare triple {6925#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {6926#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 2) (<= 2 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-07 23:20:49,620 INFO L290 TraceCheckUtils]: 7: Hoare triple {6926#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 2) (<= 2 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {6927#(and (<= correct_version_~y~0 2) (<= 2 correct_version_~y~0))} is VALID [2022-04-07 23:20:49,621 INFO L290 TraceCheckUtils]: 8: Hoare triple {6927#(and (<= correct_version_~y~0 2) (<= 2 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {6927#(and (<= correct_version_~y~0 2) (<= 2 correct_version_~y~0))} is VALID [2022-04-07 23:20:49,621 INFO L290 TraceCheckUtils]: 9: Hoare triple {6927#(and (<= correct_version_~y~0 2) (<= 2 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {6928#(and (<= |correct_version_#res| 2) (<= 2 |correct_version_#res|))} is VALID [2022-04-07 23:20:49,621 INFO L290 TraceCheckUtils]: 10: Hoare triple {6928#(and (<= |correct_version_#res| 2) (<= 2 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6928#(and (<= |correct_version_#res| 2) (<= 2 |correct_version_#res|))} is VALID [2022-04-07 23:20:49,622 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {6928#(and (<= |correct_version_#res| 2) (<= 2 |correct_version_#res|))} {6887#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {6904#(and (<= 2 |main_#t~ret8|) (<= |main_#t~ret8| 2))} is VALID [2022-04-07 23:20:49,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-04-07 23:20:49,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:20:49,735 INFO L290 TraceCheckUtils]: 0: Hoare triple {6887#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {6929#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:20:49,735 INFO L290 TraceCheckUtils]: 1: Hoare triple {6929#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {6929#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:20:49,736 INFO L290 TraceCheckUtils]: 2: Hoare triple {6929#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {6929#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:20:49,736 INFO L290 TraceCheckUtils]: 3: Hoare triple {6929#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {6930#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:20:49,737 INFO L290 TraceCheckUtils]: 4: Hoare triple {6930#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {6931#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:20:49,737 INFO L290 TraceCheckUtils]: 5: Hoare triple {6931#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {6931#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:20:49,737 INFO L290 TraceCheckUtils]: 6: Hoare triple {6931#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {6932#(and (<= 2 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 2))} is VALID [2022-04-07 23:20:49,738 INFO L290 TraceCheckUtils]: 7: Hoare triple {6932#(and (<= 2 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 2))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {6933#(and (<= student_version_~y~1 2) (<= 2 student_version_~y~1))} is VALID [2022-04-07 23:20:49,738 INFO L290 TraceCheckUtils]: 8: Hoare triple {6933#(and (<= student_version_~y~1 2) (<= 2 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {6933#(and (<= student_version_~y~1 2) (<= 2 student_version_~y~1))} is VALID [2022-04-07 23:20:49,738 INFO L290 TraceCheckUtils]: 9: Hoare triple {6933#(and (<= student_version_~y~1 2) (<= 2 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {6934#(and (<= |student_version_#res| 2) (<= 2 |student_version_#res|))} is VALID [2022-04-07 23:20:49,739 INFO L290 TraceCheckUtils]: 10: Hoare triple {6934#(and (<= |student_version_#res| 2) (<= 2 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6934#(and (<= |student_version_#res| 2) (<= 2 |student_version_#res|))} is VALID [2022-04-07 23:20:49,740 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {6934#(and (<= |student_version_#res| 2) (<= 2 |student_version_#res|))} {6905#(and (<= 2 main_~n_stones1~0) (<= main_~n_stones1~0 2))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {6918#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:20:49,740 INFO L272 TraceCheckUtils]: 0: Hoare triple {6887#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6922#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:20:49,741 INFO L290 TraceCheckUtils]: 1: Hoare triple {6922#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {6887#true} is VALID [2022-04-07 23:20:49,741 INFO L290 TraceCheckUtils]: 2: Hoare triple {6887#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6887#true} is VALID [2022-04-07 23:20:49,741 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6887#true} {6887#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6887#true} is VALID [2022-04-07 23:20:49,741 INFO L272 TraceCheckUtils]: 4: Hoare triple {6887#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6887#true} is VALID [2022-04-07 23:20:49,741 INFO L290 TraceCheckUtils]: 5: Hoare triple {6887#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {6887#true} is VALID [2022-04-07 23:20:49,741 INFO L290 TraceCheckUtils]: 6: Hoare triple {6887#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {6887#true} is VALID [2022-04-07 23:20:49,741 INFO L272 TraceCheckUtils]: 7: Hoare triple {6887#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {6887#true} is VALID [2022-04-07 23:20:49,741 INFO L290 TraceCheckUtils]: 8: Hoare triple {6887#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {6923#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:20:49,742 INFO L290 TraceCheckUtils]: 9: Hoare triple {6923#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {6923#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:20:49,742 INFO L290 TraceCheckUtils]: 10: Hoare triple {6923#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {6923#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:20:49,742 INFO L290 TraceCheckUtils]: 11: Hoare triple {6923#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {6924#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:20:49,743 INFO L290 TraceCheckUtils]: 12: Hoare triple {6924#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {6925#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:20:49,743 INFO L290 TraceCheckUtils]: 13: Hoare triple {6925#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {6925#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:20:49,744 INFO L290 TraceCheckUtils]: 14: Hoare triple {6925#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {6926#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 2) (<= 2 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-07 23:20:49,744 INFO L290 TraceCheckUtils]: 15: Hoare triple {6926#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 2) (<= 2 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {6927#(and (<= correct_version_~y~0 2) (<= 2 correct_version_~y~0))} is VALID [2022-04-07 23:20:49,745 INFO L290 TraceCheckUtils]: 16: Hoare triple {6927#(and (<= correct_version_~y~0 2) (<= 2 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {6927#(and (<= correct_version_~y~0 2) (<= 2 correct_version_~y~0))} is VALID [2022-04-07 23:20:49,745 INFO L290 TraceCheckUtils]: 17: Hoare triple {6927#(and (<= correct_version_~y~0 2) (<= 2 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {6928#(and (<= |correct_version_#res| 2) (<= 2 |correct_version_#res|))} is VALID [2022-04-07 23:20:49,745 INFO L290 TraceCheckUtils]: 18: Hoare triple {6928#(and (<= |correct_version_#res| 2) (<= 2 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6928#(and (<= |correct_version_#res| 2) (<= 2 |correct_version_#res|))} is VALID [2022-04-07 23:20:49,746 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {6928#(and (<= |correct_version_#res| 2) (<= 2 |correct_version_#res|))} {6887#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {6904#(and (<= 2 |main_#t~ret8|) (<= |main_#t~ret8| 2))} is VALID [2022-04-07 23:20:49,747 INFO L290 TraceCheckUtils]: 20: Hoare triple {6904#(and (<= 2 |main_#t~ret8|) (<= |main_#t~ret8| 2))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {6905#(and (<= 2 main_~n_stones1~0) (<= main_~n_stones1~0 2))} is VALID [2022-04-07 23:20:49,747 INFO L272 TraceCheckUtils]: 21: Hoare triple {6905#(and (<= 2 main_~n_stones1~0) (<= main_~n_stones1~0 2))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {6887#true} is VALID [2022-04-07 23:20:49,747 INFO L290 TraceCheckUtils]: 22: Hoare triple {6887#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {6929#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:20:49,747 INFO L290 TraceCheckUtils]: 23: Hoare triple {6929#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {6929#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:20:49,748 INFO L290 TraceCheckUtils]: 24: Hoare triple {6929#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {6929#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:20:49,748 INFO L290 TraceCheckUtils]: 25: Hoare triple {6929#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {6930#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:20:49,749 INFO L290 TraceCheckUtils]: 26: Hoare triple {6930#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {6931#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:20:49,749 INFO L290 TraceCheckUtils]: 27: Hoare triple {6931#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {6931#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:20:49,750 INFO L290 TraceCheckUtils]: 28: Hoare triple {6931#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {6932#(and (<= 2 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 2))} is VALID [2022-04-07 23:20:49,750 INFO L290 TraceCheckUtils]: 29: Hoare triple {6932#(and (<= 2 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 2))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {6933#(and (<= student_version_~y~1 2) (<= 2 student_version_~y~1))} is VALID [2022-04-07 23:20:49,751 INFO L290 TraceCheckUtils]: 30: Hoare triple {6933#(and (<= student_version_~y~1 2) (<= 2 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {6933#(and (<= student_version_~y~1 2) (<= 2 student_version_~y~1))} is VALID [2022-04-07 23:20:49,751 INFO L290 TraceCheckUtils]: 31: Hoare triple {6933#(and (<= student_version_~y~1 2) (<= 2 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {6934#(and (<= |student_version_#res| 2) (<= 2 |student_version_#res|))} is VALID [2022-04-07 23:20:49,751 INFO L290 TraceCheckUtils]: 32: Hoare triple {6934#(and (<= |student_version_#res| 2) (<= 2 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6934#(and (<= |student_version_#res| 2) (<= 2 |student_version_#res|))} is VALID [2022-04-07 23:20:49,752 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {6934#(and (<= |student_version_#res| 2) (<= 2 |student_version_#res|))} {6905#(and (<= 2 main_~n_stones1~0) (<= main_~n_stones1~0 2))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {6918#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:20:49,753 INFO L290 TraceCheckUtils]: 34: Hoare triple {6918#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {6919#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-07 23:20:49,753 INFO L272 TraceCheckUtils]: 35: Hoare triple {6919#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {6920#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-07 23:20:49,754 INFO L290 TraceCheckUtils]: 36: Hoare triple {6920#(not (= |__VERIFIER_assert_#in~cond| 0))} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {6921#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-07 23:20:49,754 INFO L290 TraceCheckUtils]: 37: Hoare triple {6921#(not (= __VERIFIER_assert_~cond 0))} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {6888#false} is VALID [2022-04-07 23:20:49,754 INFO L290 TraceCheckUtils]: 38: Hoare triple {6888#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6888#false} is VALID [2022-04-07 23:20:49,754 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-07 23:20:49,754 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:20:49,754 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1144825158] [2022-04-07 23:20:49,754 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1144825158] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:20:49,754 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1615409953] [2022-04-07 23:20:49,755 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-04-07 23:20:49,755 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:20:49,755 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:20:49,756 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:20:49,756 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-04-07 23:20:49,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:20:49,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 35 conjunts are in the unsatisfiable core [2022-04-07 23:20:49,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:20:49,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:20:50,342 INFO L272 TraceCheckUtils]: 0: Hoare triple {6887#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6887#true} is VALID [2022-04-07 23:20:50,343 INFO L290 TraceCheckUtils]: 1: Hoare triple {6887#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {6887#true} is VALID [2022-04-07 23:20:50,343 INFO L290 TraceCheckUtils]: 2: Hoare triple {6887#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6887#true} is VALID [2022-04-07 23:20:50,343 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6887#true} {6887#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6887#true} is VALID [2022-04-07 23:20:50,343 INFO L272 TraceCheckUtils]: 4: Hoare triple {6887#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6887#true} is VALID [2022-04-07 23:20:50,343 INFO L290 TraceCheckUtils]: 5: Hoare triple {6887#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {6887#true} is VALID [2022-04-07 23:20:50,343 INFO L290 TraceCheckUtils]: 6: Hoare triple {6887#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {6887#true} is VALID [2022-04-07 23:20:50,343 INFO L272 TraceCheckUtils]: 7: Hoare triple {6887#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {6887#true} is VALID [2022-04-07 23:20:50,343 INFO L290 TraceCheckUtils]: 8: Hoare triple {6887#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {6923#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:20:50,344 INFO L290 TraceCheckUtils]: 9: Hoare triple {6923#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {6923#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:20:50,344 INFO L290 TraceCheckUtils]: 10: Hoare triple {6923#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {6923#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:20:50,345 INFO L290 TraceCheckUtils]: 11: Hoare triple {6923#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {6924#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:20:50,345 INFO L290 TraceCheckUtils]: 12: Hoare triple {6924#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {6925#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:20:50,345 INFO L290 TraceCheckUtils]: 13: Hoare triple {6925#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {6925#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:20:50,346 INFO L290 TraceCheckUtils]: 14: Hoare triple {6925#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {6980#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2) (= correct_version_~y~0 0))} is VALID [2022-04-07 23:20:50,346 INFO L290 TraceCheckUtils]: 15: Hoare triple {6980#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2) (= correct_version_~y~0 0))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {6927#(and (<= correct_version_~y~0 2) (<= 2 correct_version_~y~0))} is VALID [2022-04-07 23:20:50,347 INFO L290 TraceCheckUtils]: 16: Hoare triple {6927#(and (<= correct_version_~y~0 2) (<= 2 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {6927#(and (<= correct_version_~y~0 2) (<= 2 correct_version_~y~0))} is VALID [2022-04-07 23:20:50,347 INFO L290 TraceCheckUtils]: 17: Hoare triple {6927#(and (<= correct_version_~y~0 2) (<= 2 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {6928#(and (<= |correct_version_#res| 2) (<= 2 |correct_version_#res|))} is VALID [2022-04-07 23:20:50,347 INFO L290 TraceCheckUtils]: 18: Hoare triple {6928#(and (<= |correct_version_#res| 2) (<= 2 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6928#(and (<= |correct_version_#res| 2) (<= 2 |correct_version_#res|))} is VALID [2022-04-07 23:20:50,348 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {6928#(and (<= |correct_version_#res| 2) (<= 2 |correct_version_#res|))} {6887#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {6904#(and (<= 2 |main_#t~ret8|) (<= |main_#t~ret8| 2))} is VALID [2022-04-07 23:20:50,348 INFO L290 TraceCheckUtils]: 20: Hoare triple {6904#(and (<= 2 |main_#t~ret8|) (<= |main_#t~ret8| 2))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {6905#(and (<= 2 main_~n_stones1~0) (<= main_~n_stones1~0 2))} is VALID [2022-04-07 23:20:50,349 INFO L272 TraceCheckUtils]: 21: Hoare triple {6905#(and (<= 2 main_~n_stones1~0) (<= main_~n_stones1~0 2))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {6887#true} is VALID [2022-04-07 23:20:50,349 INFO L290 TraceCheckUtils]: 22: Hoare triple {6887#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {6929#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:20:50,349 INFO L290 TraceCheckUtils]: 23: Hoare triple {6929#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {6929#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:20:50,350 INFO L290 TraceCheckUtils]: 24: Hoare triple {6929#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {6929#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:20:50,350 INFO L290 TraceCheckUtils]: 25: Hoare triple {6929#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {6930#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:20:50,351 INFO L290 TraceCheckUtils]: 26: Hoare triple {6930#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {6931#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:20:50,351 INFO L290 TraceCheckUtils]: 27: Hoare triple {6931#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {6931#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:20:50,351 INFO L290 TraceCheckUtils]: 28: Hoare triple {6931#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {7023#(and (= student_version_~y~1 0) (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:20:50,352 INFO L290 TraceCheckUtils]: 29: Hoare triple {7023#(and (= student_version_~y~1 0) (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {6933#(and (<= student_version_~y~1 2) (<= 2 student_version_~y~1))} is VALID [2022-04-07 23:20:50,352 INFO L290 TraceCheckUtils]: 30: Hoare triple {6933#(and (<= student_version_~y~1 2) (<= 2 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {6933#(and (<= student_version_~y~1 2) (<= 2 student_version_~y~1))} is VALID [2022-04-07 23:20:50,353 INFO L290 TraceCheckUtils]: 31: Hoare triple {6933#(and (<= student_version_~y~1 2) (<= 2 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {6934#(and (<= |student_version_#res| 2) (<= 2 |student_version_#res|))} is VALID [2022-04-07 23:20:50,353 INFO L290 TraceCheckUtils]: 32: Hoare triple {6934#(and (<= |student_version_#res| 2) (<= 2 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6934#(and (<= |student_version_#res| 2) (<= 2 |student_version_#res|))} is VALID [2022-04-07 23:20:50,354 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {6934#(and (<= |student_version_#res| 2) (<= 2 |student_version_#res|))} {6905#(and (<= 2 main_~n_stones1~0) (<= main_~n_stones1~0 2))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {7039#(and (<= |main_#t~ret9| 2) (<= 2 main_~n_stones1~0) (<= main_~n_stones1~0 2) (<= 2 |main_#t~ret9|))} is VALID [2022-04-07 23:20:50,354 INFO L290 TraceCheckUtils]: 34: Hoare triple {7039#(and (<= |main_#t~ret9| 2) (<= 2 main_~n_stones1~0) (<= main_~n_stones1~0 2) (<= 2 |main_#t~ret9|))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {7043#(and (<= 2 main_~n_stones1~0) (<= 2 main_~n_stones2~0) (<= main_~n_stones1~0 2) (<= main_~n_stones2~0 2))} is VALID [2022-04-07 23:20:50,355 INFO L272 TraceCheckUtils]: 35: Hoare triple {7043#(and (<= 2 main_~n_stones1~0) (<= 2 main_~n_stones2~0) (<= main_~n_stones1~0 2) (<= main_~n_stones2~0 2))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {7047#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 23:20:50,355 INFO L290 TraceCheckUtils]: 36: Hoare triple {7047#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {7051#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 23:20:50,355 INFO L290 TraceCheckUtils]: 37: Hoare triple {7051#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {6888#false} is VALID [2022-04-07 23:20:50,355 INFO L290 TraceCheckUtils]: 38: Hoare triple {6888#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6888#false} is VALID [2022-04-07 23:20:50,356 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-07 23:20:50,356 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:20:50,726 INFO L290 TraceCheckUtils]: 38: Hoare triple {6888#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6888#false} is VALID [2022-04-07 23:20:50,727 INFO L290 TraceCheckUtils]: 37: Hoare triple {7051#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {6888#false} is VALID [2022-04-07 23:20:50,727 INFO L290 TraceCheckUtils]: 36: Hoare triple {7047#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {7051#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 23:20:50,728 INFO L272 TraceCheckUtils]: 35: Hoare triple {6919#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {7047#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 23:20:50,728 INFO L290 TraceCheckUtils]: 34: Hoare triple {6918#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {6919#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-07 23:20:50,729 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {6934#(and (<= |student_version_#res| 2) (<= 2 |student_version_#res|))} {6905#(and (<= 2 main_~n_stones1~0) (<= main_~n_stones1~0 2))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {6918#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:20:50,729 INFO L290 TraceCheckUtils]: 32: Hoare triple {6934#(and (<= |student_version_#res| 2) (<= 2 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6934#(and (<= |student_version_#res| 2) (<= 2 |student_version_#res|))} is VALID [2022-04-07 23:20:50,730 INFO L290 TraceCheckUtils]: 31: Hoare triple {6933#(and (<= student_version_~y~1 2) (<= 2 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {6934#(and (<= |student_version_#res| 2) (<= 2 |student_version_#res|))} is VALID [2022-04-07 23:20:50,730 INFO L290 TraceCheckUtils]: 30: Hoare triple {6933#(and (<= student_version_~y~1 2) (<= 2 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {6933#(and (<= student_version_~y~1 2) (<= 2 student_version_~y~1))} is VALID [2022-04-07 23:20:50,731 INFO L290 TraceCheckUtils]: 29: Hoare triple {6932#(and (<= 2 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 2))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {6933#(and (<= student_version_~y~1 2) (<= 2 student_version_~y~1))} is VALID [2022-04-07 23:20:50,731 INFO L290 TraceCheckUtils]: 28: Hoare triple {6931#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {6932#(and (<= 2 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 2))} is VALID [2022-04-07 23:20:50,731 INFO L290 TraceCheckUtils]: 27: Hoare triple {6931#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {6931#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:20:50,732 INFO L290 TraceCheckUtils]: 26: Hoare triple {6930#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {6931#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:20:50,732 INFO L290 TraceCheckUtils]: 25: Hoare triple {6929#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {6930#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:20:50,733 INFO L290 TraceCheckUtils]: 24: Hoare triple {6929#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {6929#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:20:50,733 INFO L290 TraceCheckUtils]: 23: Hoare triple {6929#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {6929#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:20:50,733 INFO L290 TraceCheckUtils]: 22: Hoare triple {6887#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {6929#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:20:50,733 INFO L272 TraceCheckUtils]: 21: Hoare triple {6905#(and (<= 2 main_~n_stones1~0) (<= main_~n_stones1~0 2))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {6887#true} is VALID [2022-04-07 23:20:50,734 INFO L290 TraceCheckUtils]: 20: Hoare triple {6904#(and (<= 2 |main_#t~ret8|) (<= |main_#t~ret8| 2))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {6905#(and (<= 2 main_~n_stones1~0) (<= main_~n_stones1~0 2))} is VALID [2022-04-07 23:20:50,735 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {6928#(and (<= |correct_version_#res| 2) (<= 2 |correct_version_#res|))} {6887#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {6904#(and (<= 2 |main_#t~ret8|) (<= |main_#t~ret8| 2))} is VALID [2022-04-07 23:20:50,735 INFO L290 TraceCheckUtils]: 18: Hoare triple {6928#(and (<= |correct_version_#res| 2) (<= 2 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6928#(and (<= |correct_version_#res| 2) (<= 2 |correct_version_#res|))} is VALID [2022-04-07 23:20:50,735 INFO L290 TraceCheckUtils]: 17: Hoare triple {6927#(and (<= correct_version_~y~0 2) (<= 2 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {6928#(and (<= |correct_version_#res| 2) (<= 2 |correct_version_#res|))} is VALID [2022-04-07 23:20:50,736 INFO L290 TraceCheckUtils]: 16: Hoare triple {6927#(and (<= correct_version_~y~0 2) (<= 2 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {6927#(and (<= correct_version_~y~0 2) (<= 2 correct_version_~y~0))} is VALID [2022-04-07 23:20:50,736 INFO L290 TraceCheckUtils]: 15: Hoare triple {6926#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 2) (<= 2 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {6927#(and (<= correct_version_~y~0 2) (<= 2 correct_version_~y~0))} is VALID [2022-04-07 23:20:50,736 INFO L290 TraceCheckUtils]: 14: Hoare triple {6925#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {6926#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 2) (<= 2 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-07 23:20:50,737 INFO L290 TraceCheckUtils]: 13: Hoare triple {6925#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {6925#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:20:50,737 INFO L290 TraceCheckUtils]: 12: Hoare triple {6924#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {6925#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:20:50,738 INFO L290 TraceCheckUtils]: 11: Hoare triple {6923#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {6924#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:20:50,738 INFO L290 TraceCheckUtils]: 10: Hoare triple {6923#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {6923#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:20:50,738 INFO L290 TraceCheckUtils]: 9: Hoare triple {6923#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {6923#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:20:50,739 INFO L290 TraceCheckUtils]: 8: Hoare triple {6887#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {6923#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:20:50,739 INFO L272 TraceCheckUtils]: 7: Hoare triple {6887#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {6887#true} is VALID [2022-04-07 23:20:50,739 INFO L290 TraceCheckUtils]: 6: Hoare triple {6887#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {6887#true} is VALID [2022-04-07 23:20:50,739 INFO L290 TraceCheckUtils]: 5: Hoare triple {6887#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {6887#true} is VALID [2022-04-07 23:20:50,739 INFO L272 TraceCheckUtils]: 4: Hoare triple {6887#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6887#true} is VALID [2022-04-07 23:20:50,739 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {6887#true} {6887#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6887#true} is VALID [2022-04-07 23:20:50,739 INFO L290 TraceCheckUtils]: 2: Hoare triple {6887#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6887#true} is VALID [2022-04-07 23:20:50,739 INFO L290 TraceCheckUtils]: 1: Hoare triple {6887#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {6887#true} is VALID [2022-04-07 23:20:50,739 INFO L272 TraceCheckUtils]: 0: Hoare triple {6887#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {6887#true} is VALID [2022-04-07 23:20:50,739 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-07 23:20:50,740 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1615409953] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:20:50,740 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:20:50,740 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 20, 20] total 27 [2022-04-07 23:20:50,740 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [262222371] [2022-04-07 23:20:50,740 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:20:50,740 INFO L78 Accepts]: Start accepts. Automaton has has 27 states, 24 states have (on average 1.625) internal successors, (39), 21 states have internal predecessors, (39), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 39 [2022-04-07 23:20:50,741 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:20:50,741 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 27 states, 24 states have (on average 1.625) internal successors, (39), 21 states have internal predecessors, (39), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:20:50,773 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:20:50,773 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 27 states [2022-04-07 23:20:50,773 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:20:50,773 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2022-04-07 23:20:50,773 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=641, Unknown=0, NotChecked=0, Total=702 [2022-04-07 23:20:50,774 INFO L87 Difference]: Start difference. First operand 89 states and 107 transitions. Second operand has 27 states, 24 states have (on average 1.625) internal successors, (39), 21 states have internal predecessors, (39), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:20:52,849 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:20:52,849 INFO L93 Difference]: Finished difference Result 137 states and 170 transitions. [2022-04-07 23:20:52,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-04-07 23:20:52,850 INFO L78 Accepts]: Start accepts. Automaton has has 27 states, 24 states have (on average 1.625) internal successors, (39), 21 states have internal predecessors, (39), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 39 [2022-04-07 23:20:52,850 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:20:52,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 24 states have (on average 1.625) internal successors, (39), 21 states have internal predecessors, (39), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:20:52,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 95 transitions. [2022-04-07 23:20:52,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 24 states have (on average 1.625) internal successors, (39), 21 states have internal predecessors, (39), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:20:52,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 95 transitions. [2022-04-07 23:20:52,852 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 22 states and 95 transitions. [2022-04-07 23:20:52,933 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 95 edges. 95 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:20:52,935 INFO L225 Difference]: With dead ends: 137 [2022-04-07 23:20:52,935 INFO L226 Difference]: Without dead ends: 131 [2022-04-07 23:20:52,936 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 121 GetRequests, 72 SyntacticMatches, 5 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 292 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=169, Invalid=1901, Unknown=0, NotChecked=0, Total=2070 [2022-04-07 23:20:52,936 INFO L913 BasicCegarLoop]: 36 mSDtfsCounter, 86 mSDsluCounter, 112 mSDsCounter, 0 mSdLazyCounter, 1144 mSolverCounterSat, 33 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 89 SdHoareTripleChecker+Valid, 148 SdHoareTripleChecker+Invalid, 1177 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 33 IncrementalHoareTripleChecker+Valid, 1144 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-04-07 23:20:52,936 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [89 Valid, 148 Invalid, 1177 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [33 Valid, 1144 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-04-07 23:20:52,937 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2022-04-07 23:20:53,087 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 121. [2022-04-07 23:20:53,087 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:20:53,087 INFO L82 GeneralOperation]: Start isEquivalent. First operand 131 states. Second operand has 121 states, 97 states have (on average 1.2371134020618557) internal successors, (120), 107 states have internal predecessors, (120), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (19), 8 states have call predecessors, (19), 8 states have call successors, (19) [2022-04-07 23:20:53,088 INFO L74 IsIncluded]: Start isIncluded. First operand 131 states. Second operand has 121 states, 97 states have (on average 1.2371134020618557) internal successors, (120), 107 states have internal predecessors, (120), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (19), 8 states have call predecessors, (19), 8 states have call successors, (19) [2022-04-07 23:20:53,088 INFO L87 Difference]: Start difference. First operand 131 states. Second operand has 121 states, 97 states have (on average 1.2371134020618557) internal successors, (120), 107 states have internal predecessors, (120), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (19), 8 states have call predecessors, (19), 8 states have call successors, (19) [2022-04-07 23:20:53,090 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:20:53,090 INFO L93 Difference]: Finished difference Result 131 states and 162 transitions. [2022-04-07 23:20:53,090 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 162 transitions. [2022-04-07 23:20:53,091 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:20:53,091 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:20:53,091 INFO L74 IsIncluded]: Start isIncluded. First operand has 121 states, 97 states have (on average 1.2371134020618557) internal successors, (120), 107 states have internal predecessors, (120), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (19), 8 states have call predecessors, (19), 8 states have call successors, (19) Second operand 131 states. [2022-04-07 23:20:53,091 INFO L87 Difference]: Start difference. First operand has 121 states, 97 states have (on average 1.2371134020618557) internal successors, (120), 107 states have internal predecessors, (120), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (19), 8 states have call predecessors, (19), 8 states have call successors, (19) Second operand 131 states. [2022-04-07 23:20:53,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:20:53,093 INFO L93 Difference]: Finished difference Result 131 states and 162 transitions. [2022-04-07 23:20:53,093 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 162 transitions. [2022-04-07 23:20:53,093 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:20:53,093 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:20:53,094 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:20:53,094 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:20:53,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 121 states, 97 states have (on average 1.2371134020618557) internal successors, (120), 107 states have internal predecessors, (120), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (19), 8 states have call predecessors, (19), 8 states have call successors, (19) [2022-04-07 23:20:53,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 149 transitions. [2022-04-07 23:20:53,096 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 149 transitions. Word has length 39 [2022-04-07 23:20:53,096 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:20:53,096 INFO L478 AbstractCegarLoop]: Abstraction has 121 states and 149 transitions. [2022-04-07 23:20:53,096 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 27 states, 24 states have (on average 1.625) internal successors, (39), 21 states have internal predecessors, (39), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:20:53,096 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 149 transitions. [2022-04-07 23:20:53,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-04-07 23:20:53,096 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:20:53,097 INFO L499 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:20:53,113 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-04-07 23:20:53,312 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:20:53,312 INFO L403 AbstractCegarLoop]: === Iteration 18 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:20:53,312 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:20:53,313 INFO L85 PathProgramCache]: Analyzing trace with hash 859850767, now seen corresponding path program 8 times [2022-04-07 23:20:53,313 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:20:53,313 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1463116387] [2022-04-07 23:20:53,313 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:20:53,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:20:53,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:20:53,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:20:53,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:20:53,345 INFO L290 TraceCheckUtils]: 0: Hoare triple {7858#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {7828#true} is VALID [2022-04-07 23:20:53,345 INFO L290 TraceCheckUtils]: 1: Hoare triple {7828#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7828#true} is VALID [2022-04-07 23:20:53,345 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {7828#true} {7828#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7828#true} is VALID [2022-04-07 23:20:53,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:20:53,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:20:53,403 INFO L290 TraceCheckUtils]: 0: Hoare triple {7828#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {7859#(and (= |correct_version_#in~n| correct_version_~n) (<= 0 correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:20:53,404 INFO L290 TraceCheckUtils]: 1: Hoare triple {7859#(and (= |correct_version_#in~n| correct_version_~n) (<= 0 correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {7860#(and (= |correct_version_#in~n| correct_version_~n) (<= correct_version_~a correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:20:53,405 INFO L290 TraceCheckUtils]: 2: Hoare triple {7860#(and (= |correct_version_#in~n| correct_version_~n) (<= correct_version_~a correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {7861#(and (<= (+ correct_version_~a 1) correct_version_~n) (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:20:53,405 INFO L290 TraceCheckUtils]: 3: Hoare triple {7861#(and (<= (+ correct_version_~a 1) correct_version_~n) (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {7862#(and (<= (+ correct_version_~a 1) |correct_version_#in~n|) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:20:53,405 INFO L290 TraceCheckUtils]: 4: Hoare triple {7862#(and (<= (+ correct_version_~a 1) |correct_version_#in~n|) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:20:53,406 INFO L290 TraceCheckUtils]: 5: Hoare triple {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:20:53,406 INFO L290 TraceCheckUtils]: 6: Hoare triple {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:20:53,406 INFO L290 TraceCheckUtils]: 7: Hoare triple {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:20:53,407 INFO L290 TraceCheckUtils]: 8: Hoare triple {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:20:53,407 INFO L290 TraceCheckUtils]: 9: Hoare triple {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:20:53,407 INFO L290 TraceCheckUtils]: 10: Hoare triple {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:20:53,408 INFO L290 TraceCheckUtils]: 11: Hoare triple {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:20:53,409 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} {7828#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {7846#(<= (+ main_~a~0 1) main_~n~0)} is VALID [2022-04-07 23:20:53,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-04-07 23:20:53,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:20:53,468 INFO L290 TraceCheckUtils]: 0: Hoare triple {7828#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {7864#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 0) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:20:53,468 INFO L290 TraceCheckUtils]: 1: Hoare triple {7864#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 0) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {7865#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 student_version_~a) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:20:53,469 INFO L290 TraceCheckUtils]: 2: Hoare triple {7865#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 student_version_~a) (= |student_version_#in~n| student_version_~n))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {7866#(and (<= |student_version_#in~n| student_version_~a) (= |student_version_#in~a| student_version_~a))} is VALID [2022-04-07 23:20:53,469 INFO L290 TraceCheckUtils]: 3: Hoare triple {7866#(and (<= |student_version_#in~n| student_version_~a) (= |student_version_#in~a| student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {7867#(<= |student_version_#in~n| |student_version_#in~a|)} is VALID [2022-04-07 23:20:53,470 INFO L290 TraceCheckUtils]: 4: Hoare triple {7867#(<= |student_version_#in~n| |student_version_#in~a|)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {7867#(<= |student_version_#in~n| |student_version_#in~a|)} is VALID [2022-04-07 23:20:53,470 INFO L290 TraceCheckUtils]: 5: Hoare triple {7867#(<= |student_version_#in~n| |student_version_#in~a|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {7867#(<= |student_version_#in~n| |student_version_#in~a|)} is VALID [2022-04-07 23:20:53,470 INFO L290 TraceCheckUtils]: 6: Hoare triple {7867#(<= |student_version_#in~n| |student_version_#in~a|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {7867#(<= |student_version_#in~n| |student_version_#in~a|)} is VALID [2022-04-07 23:20:53,470 INFO L290 TraceCheckUtils]: 7: Hoare triple {7867#(<= |student_version_#in~n| |student_version_#in~a|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {7867#(<= |student_version_#in~n| |student_version_#in~a|)} is VALID [2022-04-07 23:20:53,471 INFO L290 TraceCheckUtils]: 8: Hoare triple {7867#(<= |student_version_#in~n| |student_version_#in~a|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {7867#(<= |student_version_#in~n| |student_version_#in~a|)} is VALID [2022-04-07 23:20:53,471 INFO L290 TraceCheckUtils]: 9: Hoare triple {7867#(<= |student_version_#in~n| |student_version_#in~a|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7867#(<= |student_version_#in~n| |student_version_#in~a|)} is VALID [2022-04-07 23:20:53,472 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {7867#(<= |student_version_#in~n| |student_version_#in~a|)} {7846#(<= (+ main_~a~0 1) main_~n~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {7829#false} is VALID [2022-04-07 23:20:53,472 INFO L272 TraceCheckUtils]: 0: Hoare triple {7828#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7858#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:20:53,472 INFO L290 TraceCheckUtils]: 1: Hoare triple {7858#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {7828#true} is VALID [2022-04-07 23:20:53,473 INFO L290 TraceCheckUtils]: 2: Hoare triple {7828#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7828#true} is VALID [2022-04-07 23:20:53,473 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7828#true} {7828#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7828#true} is VALID [2022-04-07 23:20:53,473 INFO L272 TraceCheckUtils]: 4: Hoare triple {7828#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7828#true} is VALID [2022-04-07 23:20:53,473 INFO L290 TraceCheckUtils]: 5: Hoare triple {7828#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {7828#true} is VALID [2022-04-07 23:20:53,473 INFO L290 TraceCheckUtils]: 6: Hoare triple {7828#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {7828#true} is VALID [2022-04-07 23:20:53,473 INFO L272 TraceCheckUtils]: 7: Hoare triple {7828#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {7828#true} is VALID [2022-04-07 23:20:53,473 INFO L290 TraceCheckUtils]: 8: Hoare triple {7828#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {7859#(and (= |correct_version_#in~n| correct_version_~n) (<= 0 correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:20:53,474 INFO L290 TraceCheckUtils]: 9: Hoare triple {7859#(and (= |correct_version_#in~n| correct_version_~n) (<= 0 correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {7860#(and (= |correct_version_#in~n| correct_version_~n) (<= correct_version_~a correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:20:53,474 INFO L290 TraceCheckUtils]: 10: Hoare triple {7860#(and (= |correct_version_#in~n| correct_version_~n) (<= correct_version_~a correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {7861#(and (<= (+ correct_version_~a 1) correct_version_~n) (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:20:53,475 INFO L290 TraceCheckUtils]: 11: Hoare triple {7861#(and (<= (+ correct_version_~a 1) correct_version_~n) (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {7862#(and (<= (+ correct_version_~a 1) |correct_version_#in~n|) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:20:53,475 INFO L290 TraceCheckUtils]: 12: Hoare triple {7862#(and (<= (+ correct_version_~a 1) |correct_version_#in~n|) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:20:53,475 INFO L290 TraceCheckUtils]: 13: Hoare triple {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:20:53,476 INFO L290 TraceCheckUtils]: 14: Hoare triple {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:20:53,476 INFO L290 TraceCheckUtils]: 15: Hoare triple {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:20:53,476 INFO L290 TraceCheckUtils]: 16: Hoare triple {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:20:53,476 INFO L290 TraceCheckUtils]: 17: Hoare triple {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:20:53,477 INFO L290 TraceCheckUtils]: 18: Hoare triple {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:20:53,477 INFO L290 TraceCheckUtils]: 19: Hoare triple {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:20:53,478 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} {7828#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {7846#(<= (+ main_~a~0 1) main_~n~0)} is VALID [2022-04-07 23:20:53,478 INFO L290 TraceCheckUtils]: 21: Hoare triple {7846#(<= (+ main_~a~0 1) main_~n~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {7846#(<= (+ main_~a~0 1) main_~n~0)} is VALID [2022-04-07 23:20:53,478 INFO L272 TraceCheckUtils]: 22: Hoare triple {7846#(<= (+ main_~a~0 1) main_~n~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {7828#true} is VALID [2022-04-07 23:20:53,478 INFO L290 TraceCheckUtils]: 23: Hoare triple {7828#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {7864#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 0) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:20:53,479 INFO L290 TraceCheckUtils]: 24: Hoare triple {7864#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 0) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {7865#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 student_version_~a) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:20:53,479 INFO L290 TraceCheckUtils]: 25: Hoare triple {7865#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 student_version_~a) (= |student_version_#in~n| student_version_~n))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {7866#(and (<= |student_version_#in~n| student_version_~a) (= |student_version_#in~a| student_version_~a))} is VALID [2022-04-07 23:20:53,480 INFO L290 TraceCheckUtils]: 26: Hoare triple {7866#(and (<= |student_version_#in~n| student_version_~a) (= |student_version_#in~a| student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {7867#(<= |student_version_#in~n| |student_version_#in~a|)} is VALID [2022-04-07 23:20:53,480 INFO L290 TraceCheckUtils]: 27: Hoare triple {7867#(<= |student_version_#in~n| |student_version_#in~a|)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {7867#(<= |student_version_#in~n| |student_version_#in~a|)} is VALID [2022-04-07 23:20:53,480 INFO L290 TraceCheckUtils]: 28: Hoare triple {7867#(<= |student_version_#in~n| |student_version_#in~a|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {7867#(<= |student_version_#in~n| |student_version_#in~a|)} is VALID [2022-04-07 23:20:53,481 INFO L290 TraceCheckUtils]: 29: Hoare triple {7867#(<= |student_version_#in~n| |student_version_#in~a|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {7867#(<= |student_version_#in~n| |student_version_#in~a|)} is VALID [2022-04-07 23:20:53,481 INFO L290 TraceCheckUtils]: 30: Hoare triple {7867#(<= |student_version_#in~n| |student_version_#in~a|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {7867#(<= |student_version_#in~n| |student_version_#in~a|)} is VALID [2022-04-07 23:20:53,481 INFO L290 TraceCheckUtils]: 31: Hoare triple {7867#(<= |student_version_#in~n| |student_version_#in~a|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {7867#(<= |student_version_#in~n| |student_version_#in~a|)} is VALID [2022-04-07 23:20:53,482 INFO L290 TraceCheckUtils]: 32: Hoare triple {7867#(<= |student_version_#in~n| |student_version_#in~a|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7867#(<= |student_version_#in~n| |student_version_#in~a|)} is VALID [2022-04-07 23:20:53,483 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {7867#(<= |student_version_#in~n| |student_version_#in~a|)} {7846#(<= (+ main_~a~0 1) main_~n~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {7829#false} is VALID [2022-04-07 23:20:53,483 INFO L290 TraceCheckUtils]: 34: Hoare triple {7829#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {7829#false} is VALID [2022-04-07 23:20:53,483 INFO L272 TraceCheckUtils]: 35: Hoare triple {7829#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {7829#false} is VALID [2022-04-07 23:20:53,483 INFO L290 TraceCheckUtils]: 36: Hoare triple {7829#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {7829#false} is VALID [2022-04-07 23:20:53,483 INFO L290 TraceCheckUtils]: 37: Hoare triple {7829#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {7829#false} is VALID [2022-04-07 23:20:53,483 INFO L290 TraceCheckUtils]: 38: Hoare triple {7829#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7829#false} is VALID [2022-04-07 23:20:53,484 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-07 23:20:53,484 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:20:53,484 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1463116387] [2022-04-07 23:20:53,484 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1463116387] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:20:53,484 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [782244644] [2022-04-07 23:20:53,484 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-07 23:20:53,484 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:20:53,484 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:20:53,485 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:20:53,486 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-04-07 23:20:53,534 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-07 23:20:53,535 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 23:20:53,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 14 conjunts are in the unsatisfiable core [2022-04-07 23:20:53,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:20:53,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:20:53,818 INFO L272 TraceCheckUtils]: 0: Hoare triple {7828#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7828#true} is VALID [2022-04-07 23:20:53,818 INFO L290 TraceCheckUtils]: 1: Hoare triple {7828#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {7828#true} is VALID [2022-04-07 23:20:53,818 INFO L290 TraceCheckUtils]: 2: Hoare triple {7828#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7828#true} is VALID [2022-04-07 23:20:53,819 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7828#true} {7828#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7828#true} is VALID [2022-04-07 23:20:53,819 INFO L272 TraceCheckUtils]: 4: Hoare triple {7828#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7828#true} is VALID [2022-04-07 23:20:53,819 INFO L290 TraceCheckUtils]: 5: Hoare triple {7828#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {7828#true} is VALID [2022-04-07 23:20:53,819 INFO L290 TraceCheckUtils]: 6: Hoare triple {7828#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {7828#true} is VALID [2022-04-07 23:20:53,819 INFO L272 TraceCheckUtils]: 7: Hoare triple {7828#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {7828#true} is VALID [2022-04-07 23:20:53,819 INFO L290 TraceCheckUtils]: 8: Hoare triple {7828#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {7895#(and (<= correct_version_~n |correct_version_#in~n|) (<= 0 correct_version_~b~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:20:53,820 INFO L290 TraceCheckUtils]: 9: Hoare triple {7895#(and (<= correct_version_~n |correct_version_#in~n|) (<= 0 correct_version_~b~0) (<= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {7899#(and (<= correct_version_~n |correct_version_#in~n|) (<= |correct_version_#in~a| correct_version_~b~0))} is VALID [2022-04-07 23:20:53,820 INFO L290 TraceCheckUtils]: 10: Hoare triple {7899#(and (<= correct_version_~n |correct_version_#in~n|) (<= |correct_version_#in~a| correct_version_~b~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:20:53,820 INFO L290 TraceCheckUtils]: 11: Hoare triple {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:20:53,821 INFO L290 TraceCheckUtils]: 12: Hoare triple {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:20:53,821 INFO L290 TraceCheckUtils]: 13: Hoare triple {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:20:53,821 INFO L290 TraceCheckUtils]: 14: Hoare triple {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:20:53,822 INFO L290 TraceCheckUtils]: 15: Hoare triple {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:20:53,822 INFO L290 TraceCheckUtils]: 16: Hoare triple {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:20:53,822 INFO L290 TraceCheckUtils]: 17: Hoare triple {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:20:53,823 INFO L290 TraceCheckUtils]: 18: Hoare triple {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:20:53,823 INFO L290 TraceCheckUtils]: 19: Hoare triple {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:20:53,824 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} {7828#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {7846#(<= (+ main_~a~0 1) main_~n~0)} is VALID [2022-04-07 23:20:53,824 INFO L290 TraceCheckUtils]: 21: Hoare triple {7846#(<= (+ main_~a~0 1) main_~n~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {7846#(<= (+ main_~a~0 1) main_~n~0)} is VALID [2022-04-07 23:20:53,824 INFO L272 TraceCheckUtils]: 22: Hoare triple {7846#(<= (+ main_~a~0 1) main_~n~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {7828#true} is VALID [2022-04-07 23:20:53,825 INFO L290 TraceCheckUtils]: 23: Hoare triple {7828#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {7942#(and (<= |student_version_#in~n| student_version_~n) (<= student_version_~b~1 0) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-07 23:20:53,825 INFO L290 TraceCheckUtils]: 24: Hoare triple {7942#(and (<= |student_version_#in~n| student_version_~n) (<= student_version_~b~1 0) (<= student_version_~a |student_version_#in~a|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {7946#(and (<= |student_version_#in~n| student_version_~n) (<= student_version_~b~1 |student_version_#in~a|))} is VALID [2022-04-07 23:20:53,826 INFO L290 TraceCheckUtils]: 25: Hoare triple {7946#(and (<= |student_version_#in~n| student_version_~n) (<= student_version_~b~1 |student_version_#in~a|))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {7867#(<= |student_version_#in~n| |student_version_#in~a|)} is VALID [2022-04-07 23:20:53,826 INFO L290 TraceCheckUtils]: 26: Hoare triple {7867#(<= |student_version_#in~n| |student_version_#in~a|)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {7867#(<= |student_version_#in~n| |student_version_#in~a|)} is VALID [2022-04-07 23:20:53,826 INFO L290 TraceCheckUtils]: 27: Hoare triple {7867#(<= |student_version_#in~n| |student_version_#in~a|)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {7867#(<= |student_version_#in~n| |student_version_#in~a|)} is VALID [2022-04-07 23:20:53,827 INFO L290 TraceCheckUtils]: 28: Hoare triple {7867#(<= |student_version_#in~n| |student_version_#in~a|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {7867#(<= |student_version_#in~n| |student_version_#in~a|)} is VALID [2022-04-07 23:20:53,827 INFO L290 TraceCheckUtils]: 29: Hoare triple {7867#(<= |student_version_#in~n| |student_version_#in~a|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {7867#(<= |student_version_#in~n| |student_version_#in~a|)} is VALID [2022-04-07 23:20:53,827 INFO L290 TraceCheckUtils]: 30: Hoare triple {7867#(<= |student_version_#in~n| |student_version_#in~a|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {7867#(<= |student_version_#in~n| |student_version_#in~a|)} is VALID [2022-04-07 23:20:53,827 INFO L290 TraceCheckUtils]: 31: Hoare triple {7867#(<= |student_version_#in~n| |student_version_#in~a|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {7867#(<= |student_version_#in~n| |student_version_#in~a|)} is VALID [2022-04-07 23:20:53,828 INFO L290 TraceCheckUtils]: 32: Hoare triple {7867#(<= |student_version_#in~n| |student_version_#in~a|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7867#(<= |student_version_#in~n| |student_version_#in~a|)} is VALID [2022-04-07 23:20:53,829 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {7867#(<= |student_version_#in~n| |student_version_#in~a|)} {7846#(<= (+ main_~a~0 1) main_~n~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {7829#false} is VALID [2022-04-07 23:20:53,829 INFO L290 TraceCheckUtils]: 34: Hoare triple {7829#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {7829#false} is VALID [2022-04-07 23:20:53,829 INFO L272 TraceCheckUtils]: 35: Hoare triple {7829#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {7829#false} is VALID [2022-04-07 23:20:53,829 INFO L290 TraceCheckUtils]: 36: Hoare triple {7829#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {7829#false} is VALID [2022-04-07 23:20:53,829 INFO L290 TraceCheckUtils]: 37: Hoare triple {7829#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {7829#false} is VALID [2022-04-07 23:20:53,829 INFO L290 TraceCheckUtils]: 38: Hoare triple {7829#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7829#false} is VALID [2022-04-07 23:20:53,829 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-04-07 23:20:53,829 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:20:54,613 INFO L290 TraceCheckUtils]: 38: Hoare triple {7829#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7829#false} is VALID [2022-04-07 23:20:54,613 INFO L290 TraceCheckUtils]: 37: Hoare triple {7829#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {7829#false} is VALID [2022-04-07 23:20:54,613 INFO L290 TraceCheckUtils]: 36: Hoare triple {7829#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {7829#false} is VALID [2022-04-07 23:20:54,614 INFO L272 TraceCheckUtils]: 35: Hoare triple {7829#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {7829#false} is VALID [2022-04-07 23:20:54,614 INFO L290 TraceCheckUtils]: 34: Hoare triple {7829#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {7829#false} is VALID [2022-04-07 23:20:54,615 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {7867#(<= |student_version_#in~n| |student_version_#in~a|)} {7846#(<= (+ main_~a~0 1) main_~n~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {7829#false} is VALID [2022-04-07 23:20:54,615 INFO L290 TraceCheckUtils]: 32: Hoare triple {7867#(<= |student_version_#in~n| |student_version_#in~a|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7867#(<= |student_version_#in~n| |student_version_#in~a|)} is VALID [2022-04-07 23:20:54,615 INFO L290 TraceCheckUtils]: 31: Hoare triple {7867#(<= |student_version_#in~n| |student_version_#in~a|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {7867#(<= |student_version_#in~n| |student_version_#in~a|)} is VALID [2022-04-07 23:20:54,616 INFO L290 TraceCheckUtils]: 30: Hoare triple {7867#(<= |student_version_#in~n| |student_version_#in~a|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {7867#(<= |student_version_#in~n| |student_version_#in~a|)} is VALID [2022-04-07 23:20:54,616 INFO L290 TraceCheckUtils]: 29: Hoare triple {7867#(<= |student_version_#in~n| |student_version_#in~a|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {7867#(<= |student_version_#in~n| |student_version_#in~a|)} is VALID [2022-04-07 23:20:54,616 INFO L290 TraceCheckUtils]: 28: Hoare triple {7867#(<= |student_version_#in~n| |student_version_#in~a|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {7867#(<= |student_version_#in~n| |student_version_#in~a|)} is VALID [2022-04-07 23:20:54,617 INFO L290 TraceCheckUtils]: 27: Hoare triple {7867#(<= |student_version_#in~n| |student_version_#in~a|)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {7867#(<= |student_version_#in~n| |student_version_#in~a|)} is VALID [2022-04-07 23:20:54,617 INFO L290 TraceCheckUtils]: 26: Hoare triple {7867#(<= |student_version_#in~n| |student_version_#in~a|)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {7867#(<= |student_version_#in~n| |student_version_#in~a|)} is VALID [2022-04-07 23:20:54,617 INFO L290 TraceCheckUtils]: 25: Hoare triple {8031#(or (<= |student_version_#in~n| |student_version_#in~a|) (< student_version_~b~1 student_version_~n))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {7867#(<= |student_version_#in~n| |student_version_#in~a|)} is VALID [2022-04-07 23:20:54,618 INFO L290 TraceCheckUtils]: 24: Hoare triple {8035#(or (< (+ student_version_~b~1 student_version_~a) student_version_~n) (<= |student_version_#in~n| |student_version_#in~a|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {8031#(or (<= |student_version_#in~n| |student_version_#in~a|) (< student_version_~b~1 student_version_~n))} is VALID [2022-04-07 23:20:54,619 INFO L290 TraceCheckUtils]: 23: Hoare triple {7828#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {8035#(or (< (+ student_version_~b~1 student_version_~a) student_version_~n) (<= |student_version_#in~n| |student_version_#in~a|))} is VALID [2022-04-07 23:20:54,619 INFO L272 TraceCheckUtils]: 22: Hoare triple {7846#(<= (+ main_~a~0 1) main_~n~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {7828#true} is VALID [2022-04-07 23:20:54,619 INFO L290 TraceCheckUtils]: 21: Hoare triple {7846#(<= (+ main_~a~0 1) main_~n~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {7846#(<= (+ main_~a~0 1) main_~n~0)} is VALID [2022-04-07 23:20:54,620 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} {7828#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {7846#(<= (+ main_~a~0 1) main_~n~0)} is VALID [2022-04-07 23:20:54,620 INFO L290 TraceCheckUtils]: 19: Hoare triple {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:20:54,621 INFO L290 TraceCheckUtils]: 18: Hoare triple {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:20:54,621 INFO L290 TraceCheckUtils]: 17: Hoare triple {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:20:54,621 INFO L290 TraceCheckUtils]: 16: Hoare triple {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:20:54,622 INFO L290 TraceCheckUtils]: 15: Hoare triple {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:20:54,622 INFO L290 TraceCheckUtils]: 14: Hoare triple {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:20:54,622 INFO L290 TraceCheckUtils]: 13: Hoare triple {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:20:54,623 INFO L290 TraceCheckUtils]: 12: Hoare triple {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:20:54,623 INFO L290 TraceCheckUtils]: 11: Hoare triple {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:20:54,623 INFO L290 TraceCheckUtils]: 10: Hoare triple {8078#(or (not (< correct_version_~b~0 correct_version_~n)) (<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {7863#(<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:20:54,624 INFO L290 TraceCheckUtils]: 9: Hoare triple {8082#(or (<= correct_version_~n (+ correct_version_~b~0 correct_version_~a)) (<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {8078#(or (not (< correct_version_~b~0 correct_version_~n)) (<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|))} is VALID [2022-04-07 23:20:54,625 INFO L290 TraceCheckUtils]: 8: Hoare triple {7828#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {8082#(or (<= correct_version_~n (+ correct_version_~b~0 correct_version_~a)) (<= (+ |correct_version_#in~a| 1) |correct_version_#in~n|))} is VALID [2022-04-07 23:20:54,625 INFO L272 TraceCheckUtils]: 7: Hoare triple {7828#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {7828#true} is VALID [2022-04-07 23:20:54,625 INFO L290 TraceCheckUtils]: 6: Hoare triple {7828#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {7828#true} is VALID [2022-04-07 23:20:54,625 INFO L290 TraceCheckUtils]: 5: Hoare triple {7828#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {7828#true} is VALID [2022-04-07 23:20:54,625 INFO L272 TraceCheckUtils]: 4: Hoare triple {7828#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7828#true} is VALID [2022-04-07 23:20:54,625 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7828#true} {7828#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7828#true} is VALID [2022-04-07 23:20:54,625 INFO L290 TraceCheckUtils]: 2: Hoare triple {7828#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7828#true} is VALID [2022-04-07 23:20:54,625 INFO L290 TraceCheckUtils]: 1: Hoare triple {7828#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {7828#true} is VALID [2022-04-07 23:20:54,625 INFO L272 TraceCheckUtils]: 0: Hoare triple {7828#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {7828#true} is VALID [2022-04-07 23:20:54,626 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-04-07 23:20:54,626 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [782244644] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:20:54,626 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:20:54,626 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 9, 9] total 21 [2022-04-07 23:20:54,626 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1616455201] [2022-04-07 23:20:54,626 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:20:54,627 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 21 states have (on average 2.1904761904761907) internal successors, (46), 20 states have internal predecessors, (46), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 39 [2022-04-07 23:20:54,627 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:20:54,627 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 21 states, 21 states have (on average 2.1904761904761907) internal successors, (46), 20 states have internal predecessors, (46), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:20:54,669 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:20:54,669 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2022-04-07 23:20:54,669 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:20:54,669 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2022-04-07 23:20:54,669 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=355, Unknown=0, NotChecked=0, Total=420 [2022-04-07 23:20:54,669 INFO L87 Difference]: Start difference. First operand 121 states and 149 transitions. Second operand has 21 states, 21 states have (on average 2.1904761904761907) internal successors, (46), 20 states have internal predecessors, (46), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:20:55,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:20:55,681 INFO L93 Difference]: Finished difference Result 132 states and 159 transitions. [2022-04-07 23:20:55,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-07 23:20:55,681 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 21 states have (on average 2.1904761904761907) internal successors, (46), 20 states have internal predecessors, (46), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 39 [2022-04-07 23:20:55,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:20:55,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 21 states have (on average 2.1904761904761907) internal successors, (46), 20 states have internal predecessors, (46), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:20:55,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 69 transitions. [2022-04-07 23:20:55,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 21 states have (on average 2.1904761904761907) internal successors, (46), 20 states have internal predecessors, (46), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:20:55,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 69 transitions. [2022-04-07 23:20:55,683 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 11 states and 69 transitions. [2022-04-07 23:20:55,737 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 69 edges. 69 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:20:55,739 INFO L225 Difference]: With dead ends: 132 [2022-04-07 23:20:55,739 INFO L226 Difference]: Without dead ends: 120 [2022-04-07 23:20:55,739 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 71 SyntacticMatches, 3 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 83 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=124, Invalid=688, Unknown=0, NotChecked=0, Total=812 [2022-04-07 23:20:55,739 INFO L913 BasicCegarLoop]: 39 mSDtfsCounter, 117 mSDsluCounter, 52 mSDsCounter, 0 mSdLazyCounter, 430 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 119 SdHoareTripleChecker+Valid, 91 SdHoareTripleChecker+Invalid, 445 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 430 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-07 23:20:55,740 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [119 Valid, 91 Invalid, 445 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 430 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-07 23:20:55,740 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120 states. [2022-04-07 23:20:55,895 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120 to 118. [2022-04-07 23:20:55,895 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:20:55,896 INFO L82 GeneralOperation]: Start isEquivalent. First operand 120 states. Second operand has 118 states, 94 states have (on average 1.2340425531914894) internal successors, (116), 104 states have internal predecessors, (116), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (16), 8 states have call predecessors, (16), 8 states have call successors, (16) [2022-04-07 23:20:55,896 INFO L74 IsIncluded]: Start isIncluded. First operand 120 states. Second operand has 118 states, 94 states have (on average 1.2340425531914894) internal successors, (116), 104 states have internal predecessors, (116), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (16), 8 states have call predecessors, (16), 8 states have call successors, (16) [2022-04-07 23:20:55,896 INFO L87 Difference]: Start difference. First operand 120 states. Second operand has 118 states, 94 states have (on average 1.2340425531914894) internal successors, (116), 104 states have internal predecessors, (116), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (16), 8 states have call predecessors, (16), 8 states have call successors, (16) [2022-04-07 23:20:55,898 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:20:55,898 INFO L93 Difference]: Finished difference Result 120 states and 144 transitions. [2022-04-07 23:20:55,898 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 144 transitions. [2022-04-07 23:20:55,898 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:20:55,898 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:20:55,898 INFO L74 IsIncluded]: Start isIncluded. First operand has 118 states, 94 states have (on average 1.2340425531914894) internal successors, (116), 104 states have internal predecessors, (116), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (16), 8 states have call predecessors, (16), 8 states have call successors, (16) Second operand 120 states. [2022-04-07 23:20:55,899 INFO L87 Difference]: Start difference. First operand has 118 states, 94 states have (on average 1.2340425531914894) internal successors, (116), 104 states have internal predecessors, (116), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (16), 8 states have call predecessors, (16), 8 states have call successors, (16) Second operand 120 states. [2022-04-07 23:20:55,900 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:20:55,900 INFO L93 Difference]: Finished difference Result 120 states and 144 transitions. [2022-04-07 23:20:55,900 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 144 transitions. [2022-04-07 23:20:55,901 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:20:55,901 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:20:55,901 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:20:55,901 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:20:55,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 118 states, 94 states have (on average 1.2340425531914894) internal successors, (116), 104 states have internal predecessors, (116), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (16), 8 states have call predecessors, (16), 8 states have call successors, (16) [2022-04-07 23:20:55,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 142 transitions. [2022-04-07 23:20:55,903 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 142 transitions. Word has length 39 [2022-04-07 23:20:55,903 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:20:55,903 INFO L478 AbstractCegarLoop]: Abstraction has 118 states and 142 transitions. [2022-04-07 23:20:55,903 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 21 states have (on average 2.1904761904761907) internal successors, (46), 20 states have internal predecessors, (46), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:20:55,903 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 142 transitions. [2022-04-07 23:20:55,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-04-07 23:20:55,903 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:20:55,904 INFO L499 BasicCegarLoop]: trace histogram [3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:20:55,928 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-04-07 23:20:56,119 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2022-04-07 23:20:56,120 INFO L403 AbstractCegarLoop]: === Iteration 19 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:20:56,120 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:20:56,120 INFO L85 PathProgramCache]: Analyzing trace with hash 1060536243, now seen corresponding path program 9 times [2022-04-07 23:20:56,120 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:20:56,120 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [806027910] [2022-04-07 23:20:56,120 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:20:56,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:20:56,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:20:56,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:20:56,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:20:56,160 INFO L290 TraceCheckUtils]: 0: Hoare triple {8737#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {8706#true} is VALID [2022-04-07 23:20:56,160 INFO L290 TraceCheckUtils]: 1: Hoare triple {8706#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {8706#true} is VALID [2022-04-07 23:20:56,160 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {8706#true} {8706#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {8706#true} is VALID [2022-04-07 23:20:56,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:20:56,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:20:56,203 INFO L290 TraceCheckUtils]: 0: Hoare triple {8706#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {8738#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-07 23:20:56,204 INFO L290 TraceCheckUtils]: 1: Hoare triple {8738#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {8738#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-07 23:20:56,204 INFO L290 TraceCheckUtils]: 2: Hoare triple {8738#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {8738#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-07 23:20:56,205 INFO L290 TraceCheckUtils]: 3: Hoare triple {8738#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {8739#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 correct_version_~a))} is VALID [2022-04-07 23:20:56,206 INFO L290 TraceCheckUtils]: 4: Hoare triple {8739#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {8740#(and (<= correct_version_~l~0 (* 2 |correct_version_#in~a|)) (= |correct_version_#in~m| correct_version_~m))} is VALID [2022-04-07 23:20:56,206 INFO L290 TraceCheckUtils]: 5: Hoare triple {8740#(and (<= correct_version_~l~0 (* 2 |correct_version_#in~a|)) (= |correct_version_#in~m| correct_version_~m))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} is VALID [2022-04-07 23:20:56,206 INFO L290 TraceCheckUtils]: 6: Hoare triple {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} is VALID [2022-04-07 23:20:56,207 INFO L290 TraceCheckUtils]: 7: Hoare triple {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} is VALID [2022-04-07 23:20:56,207 INFO L290 TraceCheckUtils]: 8: Hoare triple {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} is VALID [2022-04-07 23:20:56,207 INFO L290 TraceCheckUtils]: 9: Hoare triple {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} is VALID [2022-04-07 23:20:56,208 INFO L290 TraceCheckUtils]: 10: Hoare triple {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} is VALID [2022-04-07 23:20:56,209 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} {8706#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {8723#(<= main_~m~0 (* main_~a~0 2))} is VALID [2022-04-07 23:20:56,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-04-07 23:20:56,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:20:56,308 INFO L290 TraceCheckUtils]: 0: Hoare triple {8706#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {8742#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:20:56,309 INFO L290 TraceCheckUtils]: 1: Hoare triple {8742#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {8742#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:20:56,309 INFO L290 TraceCheckUtils]: 2: Hoare triple {8742#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {8742#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:20:56,309 INFO L290 TraceCheckUtils]: 3: Hoare triple {8742#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {8743#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~a student_version_~l~1))} is VALID [2022-04-07 23:20:56,310 INFO L290 TraceCheckUtils]: 4: Hoare triple {8743#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~a student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {8744#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:20:56,310 INFO L290 TraceCheckUtils]: 5: Hoare triple {8744#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {8745#(and (= |student_version_#in~m| student_version_~m) (<= (+ (* |student_version_#in~a| 2) 1) student_version_~m))} is VALID [2022-04-07 23:20:56,311 INFO L290 TraceCheckUtils]: 6: Hoare triple {8745#(and (= |student_version_#in~m| student_version_~m) (<= (+ (* |student_version_#in~a| 2) 1) student_version_~m))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:20:56,311 INFO L290 TraceCheckUtils]: 7: Hoare triple {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:20:56,311 INFO L290 TraceCheckUtils]: 8: Hoare triple {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:20:56,312 INFO L290 TraceCheckUtils]: 9: Hoare triple {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:20:56,312 INFO L290 TraceCheckUtils]: 10: Hoare triple {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:20:56,312 INFO L290 TraceCheckUtils]: 11: Hoare triple {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:20:56,313 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} {8723#(<= main_~m~0 (* main_~a~0 2))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {8707#false} is VALID [2022-04-07 23:20:56,313 INFO L272 TraceCheckUtils]: 0: Hoare triple {8706#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {8737#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:20:56,314 INFO L290 TraceCheckUtils]: 1: Hoare triple {8737#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {8706#true} is VALID [2022-04-07 23:20:56,314 INFO L290 TraceCheckUtils]: 2: Hoare triple {8706#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {8706#true} is VALID [2022-04-07 23:20:56,314 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {8706#true} {8706#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {8706#true} is VALID [2022-04-07 23:20:56,314 INFO L272 TraceCheckUtils]: 4: Hoare triple {8706#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {8706#true} is VALID [2022-04-07 23:20:56,314 INFO L290 TraceCheckUtils]: 5: Hoare triple {8706#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {8706#true} is VALID [2022-04-07 23:20:56,314 INFO L290 TraceCheckUtils]: 6: Hoare triple {8706#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {8706#true} is VALID [2022-04-07 23:20:56,314 INFO L272 TraceCheckUtils]: 7: Hoare triple {8706#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {8706#true} is VALID [2022-04-07 23:20:56,314 INFO L290 TraceCheckUtils]: 8: Hoare triple {8706#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {8738#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-07 23:20:56,315 INFO L290 TraceCheckUtils]: 9: Hoare triple {8738#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {8738#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-07 23:20:56,315 INFO L290 TraceCheckUtils]: 10: Hoare triple {8738#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {8738#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-07 23:20:56,316 INFO L290 TraceCheckUtils]: 11: Hoare triple {8738#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {8739#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 correct_version_~a))} is VALID [2022-04-07 23:20:56,316 INFO L290 TraceCheckUtils]: 12: Hoare triple {8739#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {8740#(and (<= correct_version_~l~0 (* 2 |correct_version_#in~a|)) (= |correct_version_#in~m| correct_version_~m))} is VALID [2022-04-07 23:20:56,316 INFO L290 TraceCheckUtils]: 13: Hoare triple {8740#(and (<= correct_version_~l~0 (* 2 |correct_version_#in~a|)) (= |correct_version_#in~m| correct_version_~m))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} is VALID [2022-04-07 23:20:56,317 INFO L290 TraceCheckUtils]: 14: Hoare triple {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} is VALID [2022-04-07 23:20:56,317 INFO L290 TraceCheckUtils]: 15: Hoare triple {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} is VALID [2022-04-07 23:20:56,317 INFO L290 TraceCheckUtils]: 16: Hoare triple {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} is VALID [2022-04-07 23:20:56,318 INFO L290 TraceCheckUtils]: 17: Hoare triple {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} is VALID [2022-04-07 23:20:56,318 INFO L290 TraceCheckUtils]: 18: Hoare triple {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} is VALID [2022-04-07 23:20:56,319 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} {8706#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {8723#(<= main_~m~0 (* main_~a~0 2))} is VALID [2022-04-07 23:20:56,319 INFO L290 TraceCheckUtils]: 20: Hoare triple {8723#(<= main_~m~0 (* main_~a~0 2))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {8723#(<= main_~m~0 (* main_~a~0 2))} is VALID [2022-04-07 23:20:56,319 INFO L272 TraceCheckUtils]: 21: Hoare triple {8723#(<= main_~m~0 (* main_~a~0 2))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {8706#true} is VALID [2022-04-07 23:20:56,320 INFO L290 TraceCheckUtils]: 22: Hoare triple {8706#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {8742#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:20:56,320 INFO L290 TraceCheckUtils]: 23: Hoare triple {8742#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {8742#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:20:56,320 INFO L290 TraceCheckUtils]: 24: Hoare triple {8742#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {8742#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:20:56,321 INFO L290 TraceCheckUtils]: 25: Hoare triple {8742#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {8743#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~a student_version_~l~1))} is VALID [2022-04-07 23:20:56,321 INFO L290 TraceCheckUtils]: 26: Hoare triple {8743#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~a student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {8744#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:20:56,322 INFO L290 TraceCheckUtils]: 27: Hoare triple {8744#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {8745#(and (= |student_version_#in~m| student_version_~m) (<= (+ (* |student_version_#in~a| 2) 1) student_version_~m))} is VALID [2022-04-07 23:20:56,322 INFO L290 TraceCheckUtils]: 28: Hoare triple {8745#(and (= |student_version_#in~m| student_version_~m) (<= (+ (* |student_version_#in~a| 2) 1) student_version_~m))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:20:56,322 INFO L290 TraceCheckUtils]: 29: Hoare triple {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:20:56,323 INFO L290 TraceCheckUtils]: 30: Hoare triple {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:20:56,323 INFO L290 TraceCheckUtils]: 31: Hoare triple {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:20:56,323 INFO L290 TraceCheckUtils]: 32: Hoare triple {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:20:56,324 INFO L290 TraceCheckUtils]: 33: Hoare triple {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:20:56,324 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} {8723#(<= main_~m~0 (* main_~a~0 2))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {8707#false} is VALID [2022-04-07 23:20:56,324 INFO L290 TraceCheckUtils]: 35: Hoare triple {8707#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {8707#false} is VALID [2022-04-07 23:20:56,324 INFO L272 TraceCheckUtils]: 36: Hoare triple {8707#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {8707#false} is VALID [2022-04-07 23:20:56,324 INFO L290 TraceCheckUtils]: 37: Hoare triple {8707#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {8707#false} is VALID [2022-04-07 23:20:56,325 INFO L290 TraceCheckUtils]: 38: Hoare triple {8707#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {8707#false} is VALID [2022-04-07 23:20:56,325 INFO L290 TraceCheckUtils]: 39: Hoare triple {8707#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {8707#false} is VALID [2022-04-07 23:20:56,325 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-07 23:20:56,325 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:20:56,325 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [806027910] [2022-04-07 23:20:56,325 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [806027910] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:20:56,325 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1466119443] [2022-04-07 23:20:56,325 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-04-07 23:20:56,325 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:20:56,325 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:20:56,326 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:20:56,327 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-04-07 23:20:56,374 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2022-04-07 23:20:56,374 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 23:20:56,375 INFO L263 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 16 conjunts are in the unsatisfiable core [2022-04-07 23:20:56,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:20:56,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:20:57,112 INFO L272 TraceCheckUtils]: 0: Hoare triple {8706#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {8706#true} is VALID [2022-04-07 23:20:57,112 INFO L290 TraceCheckUtils]: 1: Hoare triple {8706#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {8706#true} is VALID [2022-04-07 23:20:57,112 INFO L290 TraceCheckUtils]: 2: Hoare triple {8706#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {8706#true} is VALID [2022-04-07 23:20:57,113 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {8706#true} {8706#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {8706#true} is VALID [2022-04-07 23:20:57,113 INFO L272 TraceCheckUtils]: 4: Hoare triple {8706#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {8706#true} is VALID [2022-04-07 23:20:57,113 INFO L290 TraceCheckUtils]: 5: Hoare triple {8706#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {8706#true} is VALID [2022-04-07 23:20:57,113 INFO L290 TraceCheckUtils]: 6: Hoare triple {8706#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {8706#true} is VALID [2022-04-07 23:20:57,113 INFO L272 TraceCheckUtils]: 7: Hoare triple {8706#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {8706#true} is VALID [2022-04-07 23:20:57,113 INFO L290 TraceCheckUtils]: 8: Hoare triple {8706#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {8774#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-07 23:20:57,113 INFO L290 TraceCheckUtils]: 9: Hoare triple {8774#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {8774#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-07 23:20:57,114 INFO L290 TraceCheckUtils]: 10: Hoare triple {8774#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {8774#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-07 23:20:57,114 INFO L290 TraceCheckUtils]: 11: Hoare triple {8774#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {8784#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 correct_version_~a) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-07 23:20:57,115 INFO L290 TraceCheckUtils]: 12: Hoare triple {8784#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 correct_version_~a) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {8788#(and (<= |correct_version_#in~m| correct_version_~m) (<= (div (- correct_version_~l~0) (- 2)) |correct_version_#in~a|))} is VALID [2022-04-07 23:20:57,115 INFO L290 TraceCheckUtils]: 13: Hoare triple {8788#(and (<= |correct_version_#in~m| correct_version_~m) (<= (div (- correct_version_~l~0) (- 2)) |correct_version_#in~a|))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} is VALID [2022-04-07 23:20:57,115 INFO L290 TraceCheckUtils]: 14: Hoare triple {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} is VALID [2022-04-07 23:20:57,116 INFO L290 TraceCheckUtils]: 15: Hoare triple {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} is VALID [2022-04-07 23:20:57,116 INFO L290 TraceCheckUtils]: 16: Hoare triple {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} is VALID [2022-04-07 23:20:57,116 INFO L290 TraceCheckUtils]: 17: Hoare triple {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} is VALID [2022-04-07 23:20:57,116 INFO L290 TraceCheckUtils]: 18: Hoare triple {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} is VALID [2022-04-07 23:20:57,117 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} {8706#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {8723#(<= main_~m~0 (* main_~a~0 2))} is VALID [2022-04-07 23:20:57,117 INFO L290 TraceCheckUtils]: 20: Hoare triple {8723#(<= main_~m~0 (* main_~a~0 2))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {8723#(<= main_~m~0 (* main_~a~0 2))} is VALID [2022-04-07 23:20:57,117 INFO L272 TraceCheckUtils]: 21: Hoare triple {8723#(<= main_~m~0 (* main_~a~0 2))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {8706#true} is VALID [2022-04-07 23:20:57,117 INFO L290 TraceCheckUtils]: 22: Hoare triple {8706#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {8819#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-07 23:20:57,118 INFO L290 TraceCheckUtils]: 23: Hoare triple {8819#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {8819#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-07 23:20:57,118 INFO L290 TraceCheckUtils]: 24: Hoare triple {8819#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {8819#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-07 23:20:57,119 INFO L290 TraceCheckUtils]: 25: Hoare triple {8819#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {8829#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| student_version_~a) (<= student_version_~a student_version_~l~1))} is VALID [2022-04-07 23:20:57,119 INFO L290 TraceCheckUtils]: 26: Hoare triple {8829#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| student_version_~a) (<= student_version_~a student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {8833#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| (div student_version_~l~1 2)))} is VALID [2022-04-07 23:20:57,120 INFO L290 TraceCheckUtils]: 27: Hoare triple {8833#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| (div student_version_~l~1 2)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:20:57,120 INFO L290 TraceCheckUtils]: 28: Hoare triple {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:20:57,120 INFO L290 TraceCheckUtils]: 29: Hoare triple {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:20:57,120 INFO L290 TraceCheckUtils]: 30: Hoare triple {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:20:57,121 INFO L290 TraceCheckUtils]: 31: Hoare triple {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:20:57,121 INFO L290 TraceCheckUtils]: 32: Hoare triple {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:20:57,121 INFO L290 TraceCheckUtils]: 33: Hoare triple {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:20:57,122 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} {8723#(<= main_~m~0 (* main_~a~0 2))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {8707#false} is VALID [2022-04-07 23:20:57,122 INFO L290 TraceCheckUtils]: 35: Hoare triple {8707#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {8707#false} is VALID [2022-04-07 23:20:57,122 INFO L272 TraceCheckUtils]: 36: Hoare triple {8707#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {8707#false} is VALID [2022-04-07 23:20:57,122 INFO L290 TraceCheckUtils]: 37: Hoare triple {8707#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {8707#false} is VALID [2022-04-07 23:20:57,123 INFO L290 TraceCheckUtils]: 38: Hoare triple {8707#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {8707#false} is VALID [2022-04-07 23:20:57,123 INFO L290 TraceCheckUtils]: 39: Hoare triple {8707#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {8707#false} is VALID [2022-04-07 23:20:57,123 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-07 23:20:57,123 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:20:58,043 INFO L290 TraceCheckUtils]: 39: Hoare triple {8707#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {8707#false} is VALID [2022-04-07 23:20:58,044 INFO L290 TraceCheckUtils]: 38: Hoare triple {8707#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {8707#false} is VALID [2022-04-07 23:20:58,044 INFO L290 TraceCheckUtils]: 37: Hoare triple {8707#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {8707#false} is VALID [2022-04-07 23:20:58,044 INFO L272 TraceCheckUtils]: 36: Hoare triple {8707#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {8707#false} is VALID [2022-04-07 23:20:58,044 INFO L290 TraceCheckUtils]: 35: Hoare triple {8707#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {8707#false} is VALID [2022-04-07 23:20:58,045 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} {8723#(<= main_~m~0 (* main_~a~0 2))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {8707#false} is VALID [2022-04-07 23:20:58,045 INFO L290 TraceCheckUtils]: 33: Hoare triple {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:20:58,045 INFO L290 TraceCheckUtils]: 32: Hoare triple {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:20:58,046 INFO L290 TraceCheckUtils]: 31: Hoare triple {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:20:58,046 INFO L290 TraceCheckUtils]: 30: Hoare triple {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:20:58,046 INFO L290 TraceCheckUtils]: 29: Hoare triple {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:20:58,046 INFO L290 TraceCheckUtils]: 28: Hoare triple {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:20:58,047 INFO L290 TraceCheckUtils]: 27: Hoare triple {8912#(or (<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|) (not (< student_version_~l~1 student_version_~m)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {8746#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:20:58,047 INFO L290 TraceCheckUtils]: 26: Hoare triple {8916#(or (<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {8912#(or (<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|) (not (< student_version_~l~1 student_version_~m)))} is VALID [2022-04-07 23:20:58,048 INFO L290 TraceCheckUtils]: 25: Hoare triple {8920#(or (<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 (* 2 student_version_~a))))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {8916#(or (<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 student_version_~a)))} is VALID [2022-04-07 23:20:58,048 INFO L290 TraceCheckUtils]: 24: Hoare triple {8920#(or (<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 (* 2 student_version_~a))))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {8920#(or (<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 (* 2 student_version_~a))))} is VALID [2022-04-07 23:20:58,049 INFO L290 TraceCheckUtils]: 23: Hoare triple {8920#(or (<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 (* 2 student_version_~a))))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {8920#(or (<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 (* 2 student_version_~a))))} is VALID [2022-04-07 23:20:58,049 INFO L290 TraceCheckUtils]: 22: Hoare triple {8706#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {8920#(or (<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 (* 2 student_version_~a))))} is VALID [2022-04-07 23:20:58,049 INFO L272 TraceCheckUtils]: 21: Hoare triple {8723#(<= main_~m~0 (* main_~a~0 2))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {8706#true} is VALID [2022-04-07 23:20:58,049 INFO L290 TraceCheckUtils]: 20: Hoare triple {8723#(<= main_~m~0 (* main_~a~0 2))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {8723#(<= main_~m~0 (* main_~a~0 2))} is VALID [2022-04-07 23:20:58,050 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} {8706#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {8723#(<= main_~m~0 (* main_~a~0 2))} is VALID [2022-04-07 23:20:58,050 INFO L290 TraceCheckUtils]: 18: Hoare triple {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} is VALID [2022-04-07 23:20:58,051 INFO L290 TraceCheckUtils]: 17: Hoare triple {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} is VALID [2022-04-07 23:20:58,051 INFO L290 TraceCheckUtils]: 16: Hoare triple {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} is VALID [2022-04-07 23:20:58,051 INFO L290 TraceCheckUtils]: 15: Hoare triple {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} is VALID [2022-04-07 23:20:58,052 INFO L290 TraceCheckUtils]: 14: Hoare triple {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} is VALID [2022-04-07 23:20:58,052 INFO L290 TraceCheckUtils]: 13: Hoare triple {8957#(or (< correct_version_~l~0 correct_version_~m) (<= |correct_version_#in~m| (* 2 |correct_version_#in~a|)))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {8741#(<= |correct_version_#in~m| (* 2 |correct_version_#in~a|))} is VALID [2022-04-07 23:20:58,053 INFO L290 TraceCheckUtils]: 12: Hoare triple {8961#(or (<= |correct_version_#in~m| (* 2 |correct_version_#in~a|)) (< (+ correct_version_~l~0 correct_version_~a) correct_version_~m))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {8957#(or (< correct_version_~l~0 correct_version_~m) (<= |correct_version_#in~m| (* 2 |correct_version_#in~a|)))} is VALID [2022-04-07 23:20:58,053 INFO L290 TraceCheckUtils]: 11: Hoare triple {8965#(or (< (+ (* 2 correct_version_~a) correct_version_~l~0) correct_version_~m) (<= |correct_version_#in~m| (* 2 |correct_version_#in~a|)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {8961#(or (<= |correct_version_#in~m| (* 2 |correct_version_#in~a|)) (< (+ correct_version_~l~0 correct_version_~a) correct_version_~m))} is VALID [2022-04-07 23:20:58,054 INFO L290 TraceCheckUtils]: 10: Hoare triple {8965#(or (< (+ (* 2 correct_version_~a) correct_version_~l~0) correct_version_~m) (<= |correct_version_#in~m| (* 2 |correct_version_#in~a|)))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {8965#(or (< (+ (* 2 correct_version_~a) correct_version_~l~0) correct_version_~m) (<= |correct_version_#in~m| (* 2 |correct_version_#in~a|)))} is VALID [2022-04-07 23:20:58,054 INFO L290 TraceCheckUtils]: 9: Hoare triple {8965#(or (< (+ (* 2 correct_version_~a) correct_version_~l~0) correct_version_~m) (<= |correct_version_#in~m| (* 2 |correct_version_#in~a|)))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {8965#(or (< (+ (* 2 correct_version_~a) correct_version_~l~0) correct_version_~m) (<= |correct_version_#in~m| (* 2 |correct_version_#in~a|)))} is VALID [2022-04-07 23:20:58,054 INFO L290 TraceCheckUtils]: 8: Hoare triple {8706#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {8965#(or (< (+ (* 2 correct_version_~a) correct_version_~l~0) correct_version_~m) (<= |correct_version_#in~m| (* 2 |correct_version_#in~a|)))} is VALID [2022-04-07 23:20:58,054 INFO L272 TraceCheckUtils]: 7: Hoare triple {8706#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {8706#true} is VALID [2022-04-07 23:20:58,054 INFO L290 TraceCheckUtils]: 6: Hoare triple {8706#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {8706#true} is VALID [2022-04-07 23:20:58,055 INFO L290 TraceCheckUtils]: 5: Hoare triple {8706#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {8706#true} is VALID [2022-04-07 23:20:58,055 INFO L272 TraceCheckUtils]: 4: Hoare triple {8706#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {8706#true} is VALID [2022-04-07 23:20:58,055 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {8706#true} {8706#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {8706#true} is VALID [2022-04-07 23:20:58,055 INFO L290 TraceCheckUtils]: 2: Hoare triple {8706#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {8706#true} is VALID [2022-04-07 23:20:58,055 INFO L290 TraceCheckUtils]: 1: Hoare triple {8706#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {8706#true} is VALID [2022-04-07 23:20:58,055 INFO L272 TraceCheckUtils]: 0: Hoare triple {8706#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {8706#true} is VALID [2022-04-07 23:20:58,055 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-07 23:20:58,055 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1466119443] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:20:58,055 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:20:58,055 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 11, 11] total 25 [2022-04-07 23:20:58,055 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [782151984] [2022-04-07 23:20:58,055 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:20:58,056 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 25 states have (on average 2.32) internal successors, (58), 24 states have internal predecessors, (58), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 40 [2022-04-07 23:20:58,056 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:20:58,056 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 25 states, 25 states have (on average 2.32) internal successors, (58), 24 states have internal predecessors, (58), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:20:58,099 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 67 edges. 67 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:20:58,099 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2022-04-07 23:20:58,099 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:20:58,099 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2022-04-07 23:20:58,100 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=525, Unknown=0, NotChecked=0, Total=600 [2022-04-07 23:20:58,100 INFO L87 Difference]: Start difference. First operand 118 states and 142 transitions. Second operand has 25 states, 25 states have (on average 2.32) internal successors, (58), 24 states have internal predecessors, (58), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:20:59,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:20:59,873 INFO L93 Difference]: Finished difference Result 136 states and 165 transitions. [2022-04-07 23:20:59,873 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-04-07 23:20:59,873 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 25 states have (on average 2.32) internal successors, (58), 24 states have internal predecessors, (58), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 40 [2022-04-07 23:20:59,873 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:20:59,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 25 states have (on average 2.32) internal successors, (58), 24 states have internal predecessors, (58), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:20:59,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 82 transitions. [2022-04-07 23:20:59,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 25 states have (on average 2.32) internal successors, (58), 24 states have internal predecessors, (58), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:20:59,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 82 transitions. [2022-04-07 23:20:59,875 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 15 states and 82 transitions. [2022-04-07 23:20:59,941 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 82 edges. 82 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:20:59,943 INFO L225 Difference]: With dead ends: 136 [2022-04-07 23:20:59,943 INFO L226 Difference]: Without dead ends: 122 [2022-04-07 23:20:59,944 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 107 GetRequests, 66 SyntacticMatches, 6 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 149 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=166, Invalid=1166, Unknown=0, NotChecked=0, Total=1332 [2022-04-07 23:20:59,944 INFO L913 BasicCegarLoop]: 44 mSDtfsCounter, 140 mSDsluCounter, 72 mSDsCounter, 0 mSdLazyCounter, 780 mSolverCounterSat, 25 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 145 SdHoareTripleChecker+Valid, 116 SdHoareTripleChecker+Invalid, 805 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Valid, 780 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-04-07 23:20:59,944 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [145 Valid, 116 Invalid, 805 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [25 Valid, 780 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-04-07 23:20:59,945 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 122 states. [2022-04-07 23:21:00,109 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 122 to 113. [2022-04-07 23:21:00,109 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:21:00,109 INFO L82 GeneralOperation]: Start isEquivalent. First operand 122 states. Second operand has 113 states, 89 states have (on average 1.247191011235955) internal successors, (111), 99 states have internal predecessors, (111), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (17), 8 states have call predecessors, (17), 8 states have call successors, (17) [2022-04-07 23:21:00,110 INFO L74 IsIncluded]: Start isIncluded. First operand 122 states. Second operand has 113 states, 89 states have (on average 1.247191011235955) internal successors, (111), 99 states have internal predecessors, (111), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (17), 8 states have call predecessors, (17), 8 states have call successors, (17) [2022-04-07 23:21:00,110 INFO L87 Difference]: Start difference. First operand 122 states. Second operand has 113 states, 89 states have (on average 1.247191011235955) internal successors, (111), 99 states have internal predecessors, (111), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (17), 8 states have call predecessors, (17), 8 states have call successors, (17) [2022-04-07 23:21:00,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:21:00,112 INFO L93 Difference]: Finished difference Result 122 states and 148 transitions. [2022-04-07 23:21:00,112 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 148 transitions. [2022-04-07 23:21:00,112 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:21:00,112 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:21:00,112 INFO L74 IsIncluded]: Start isIncluded. First operand has 113 states, 89 states have (on average 1.247191011235955) internal successors, (111), 99 states have internal predecessors, (111), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (17), 8 states have call predecessors, (17), 8 states have call successors, (17) Second operand 122 states. [2022-04-07 23:21:00,112 INFO L87 Difference]: Start difference. First operand has 113 states, 89 states have (on average 1.247191011235955) internal successors, (111), 99 states have internal predecessors, (111), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (17), 8 states have call predecessors, (17), 8 states have call successors, (17) Second operand 122 states. [2022-04-07 23:21:00,114 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:21:00,114 INFO L93 Difference]: Finished difference Result 122 states and 148 transitions. [2022-04-07 23:21:00,114 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 148 transitions. [2022-04-07 23:21:00,114 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:21:00,114 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:21:00,115 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:21:00,126 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:21:00,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 113 states, 89 states have (on average 1.247191011235955) internal successors, (111), 99 states have internal predecessors, (111), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (17), 8 states have call predecessors, (17), 8 states have call successors, (17) [2022-04-07 23:21:00,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 138 transitions. [2022-04-07 23:21:00,128 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 138 transitions. Word has length 40 [2022-04-07 23:21:00,128 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:21:00,128 INFO L478 AbstractCegarLoop]: Abstraction has 113 states and 138 transitions. [2022-04-07 23:21:00,129 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 2.32) internal successors, (58), 24 states have internal predecessors, (58), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:21:00,129 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 138 transitions. [2022-04-07 23:21:00,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-04-07 23:21:00,129 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:21:00,129 INFO L499 BasicCegarLoop]: trace histogram [3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:21:00,165 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2022-04-07 23:21:00,346 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:21:00,347 INFO L403 AbstractCegarLoop]: === Iteration 20 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:21:00,347 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:21:00,347 INFO L85 PathProgramCache]: Analyzing trace with hash 683418749, now seen corresponding path program 10 times [2022-04-07 23:21:00,347 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:21:00,348 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [595308565] [2022-04-07 23:21:00,348 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:21:00,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:21:00,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:21:00,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:21:00,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:21:00,385 INFO L290 TraceCheckUtils]: 0: Hoare triple {9636#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {9605#true} is VALID [2022-04-07 23:21:00,385 INFO L290 TraceCheckUtils]: 1: Hoare triple {9605#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {9605#true} is VALID [2022-04-07 23:21:00,385 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {9605#true} {9605#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {9605#true} is VALID [2022-04-07 23:21:00,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:21:00,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:21:00,455 INFO L290 TraceCheckUtils]: 0: Hoare triple {9605#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {9637#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:21:00,456 INFO L290 TraceCheckUtils]: 1: Hoare triple {9637#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {9637#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:21:00,456 INFO L290 TraceCheckUtils]: 2: Hoare triple {9637#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {9637#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:21:00,456 INFO L290 TraceCheckUtils]: 3: Hoare triple {9637#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {9638#(and (<= correct_version_~a correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:21:00,457 INFO L290 TraceCheckUtils]: 4: Hoare triple {9638#(and (<= correct_version_~a correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {9639#(and (<= (* 2 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:21:00,457 INFO L290 TraceCheckUtils]: 5: Hoare triple {9639#(and (<= (* 2 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {9640#(and (= |correct_version_#in~m| correct_version_~m) (<= (+ (* 2 |correct_version_#in~a|) 1) correct_version_~m))} is VALID [2022-04-07 23:21:00,458 INFO L290 TraceCheckUtils]: 6: Hoare triple {9640#(and (= |correct_version_#in~m| correct_version_~m) (<= (+ (* 2 |correct_version_#in~a|) 1) correct_version_~m))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:21:00,458 INFO L290 TraceCheckUtils]: 7: Hoare triple {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:21:00,458 INFO L290 TraceCheckUtils]: 8: Hoare triple {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:21:00,459 INFO L290 TraceCheckUtils]: 9: Hoare triple {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:21:00,459 INFO L290 TraceCheckUtils]: 10: Hoare triple {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:21:00,459 INFO L290 TraceCheckUtils]: 11: Hoare triple {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:21:00,460 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} {9605#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {9623#(<= (+ (* main_~a~0 2) 1) main_~m~0)} is VALID [2022-04-07 23:21:00,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-04-07 23:21:00,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:21:00,549 INFO L290 TraceCheckUtils]: 0: Hoare triple {9605#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {9642#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-07 23:21:00,549 INFO L290 TraceCheckUtils]: 1: Hoare triple {9642#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {9642#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-07 23:21:00,550 INFO L290 TraceCheckUtils]: 2: Hoare triple {9642#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {9642#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-07 23:21:00,550 INFO L290 TraceCheckUtils]: 3: Hoare triple {9642#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {9643#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a))} is VALID [2022-04-07 23:21:00,551 INFO L290 TraceCheckUtils]: 4: Hoare triple {9643#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {9644#(and (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* |student_version_#in~a| 2)))} is VALID [2022-04-07 23:21:00,551 INFO L290 TraceCheckUtils]: 5: Hoare triple {9644#(and (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* |student_version_#in~a| 2)))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} is VALID [2022-04-07 23:21:00,552 INFO L290 TraceCheckUtils]: 6: Hoare triple {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} is VALID [2022-04-07 23:21:00,552 INFO L290 TraceCheckUtils]: 7: Hoare triple {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} is VALID [2022-04-07 23:21:00,552 INFO L290 TraceCheckUtils]: 8: Hoare triple {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} is VALID [2022-04-07 23:21:00,552 INFO L290 TraceCheckUtils]: 9: Hoare triple {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} is VALID [2022-04-07 23:21:00,560 INFO L290 TraceCheckUtils]: 10: Hoare triple {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} is VALID [2022-04-07 23:21:00,561 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} {9623#(<= (+ (* main_~a~0 2) 1) main_~m~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {9606#false} is VALID [2022-04-07 23:21:00,561 INFO L272 TraceCheckUtils]: 0: Hoare triple {9605#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {9636#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:21:00,562 INFO L290 TraceCheckUtils]: 1: Hoare triple {9636#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {9605#true} is VALID [2022-04-07 23:21:00,562 INFO L290 TraceCheckUtils]: 2: Hoare triple {9605#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {9605#true} is VALID [2022-04-07 23:21:00,562 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {9605#true} {9605#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {9605#true} is VALID [2022-04-07 23:21:00,562 INFO L272 TraceCheckUtils]: 4: Hoare triple {9605#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {9605#true} is VALID [2022-04-07 23:21:00,562 INFO L290 TraceCheckUtils]: 5: Hoare triple {9605#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {9605#true} is VALID [2022-04-07 23:21:00,562 INFO L290 TraceCheckUtils]: 6: Hoare triple {9605#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {9605#true} is VALID [2022-04-07 23:21:00,562 INFO L272 TraceCheckUtils]: 7: Hoare triple {9605#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {9605#true} is VALID [2022-04-07 23:21:00,562 INFO L290 TraceCheckUtils]: 8: Hoare triple {9605#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {9637#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:21:00,563 INFO L290 TraceCheckUtils]: 9: Hoare triple {9637#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {9637#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:21:00,563 INFO L290 TraceCheckUtils]: 10: Hoare triple {9637#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {9637#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:21:00,564 INFO L290 TraceCheckUtils]: 11: Hoare triple {9637#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {9638#(and (<= correct_version_~a correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:21:00,565 INFO L290 TraceCheckUtils]: 12: Hoare triple {9638#(and (<= correct_version_~a correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {9639#(and (<= (* 2 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:21:00,565 INFO L290 TraceCheckUtils]: 13: Hoare triple {9639#(and (<= (* 2 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {9640#(and (= |correct_version_#in~m| correct_version_~m) (<= (+ (* 2 |correct_version_#in~a|) 1) correct_version_~m))} is VALID [2022-04-07 23:21:00,566 INFO L290 TraceCheckUtils]: 14: Hoare triple {9640#(and (= |correct_version_#in~m| correct_version_~m) (<= (+ (* 2 |correct_version_#in~a|) 1) correct_version_~m))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:21:00,566 INFO L290 TraceCheckUtils]: 15: Hoare triple {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:21:00,566 INFO L290 TraceCheckUtils]: 16: Hoare triple {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:21:00,567 INFO L290 TraceCheckUtils]: 17: Hoare triple {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:21:00,567 INFO L290 TraceCheckUtils]: 18: Hoare triple {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:21:00,567 INFO L290 TraceCheckUtils]: 19: Hoare triple {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:21:00,568 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} {9605#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {9623#(<= (+ (* main_~a~0 2) 1) main_~m~0)} is VALID [2022-04-07 23:21:00,568 INFO L290 TraceCheckUtils]: 21: Hoare triple {9623#(<= (+ (* main_~a~0 2) 1) main_~m~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {9623#(<= (+ (* main_~a~0 2) 1) main_~m~0)} is VALID [2022-04-07 23:21:00,569 INFO L272 TraceCheckUtils]: 22: Hoare triple {9623#(<= (+ (* main_~a~0 2) 1) main_~m~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {9605#true} is VALID [2022-04-07 23:21:00,569 INFO L290 TraceCheckUtils]: 23: Hoare triple {9605#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {9642#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-07 23:21:00,569 INFO L290 TraceCheckUtils]: 24: Hoare triple {9642#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {9642#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-07 23:21:00,570 INFO L290 TraceCheckUtils]: 25: Hoare triple {9642#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {9642#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-07 23:21:00,570 INFO L290 TraceCheckUtils]: 26: Hoare triple {9642#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {9643#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a))} is VALID [2022-04-07 23:21:00,571 INFO L290 TraceCheckUtils]: 27: Hoare triple {9643#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {9644#(and (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* |student_version_#in~a| 2)))} is VALID [2022-04-07 23:21:00,571 INFO L290 TraceCheckUtils]: 28: Hoare triple {9644#(and (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* |student_version_#in~a| 2)))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} is VALID [2022-04-07 23:21:00,571 INFO L290 TraceCheckUtils]: 29: Hoare triple {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} is VALID [2022-04-07 23:21:00,572 INFO L290 TraceCheckUtils]: 30: Hoare triple {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} is VALID [2022-04-07 23:21:00,572 INFO L290 TraceCheckUtils]: 31: Hoare triple {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} is VALID [2022-04-07 23:21:00,572 INFO L290 TraceCheckUtils]: 32: Hoare triple {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} is VALID [2022-04-07 23:21:00,573 INFO L290 TraceCheckUtils]: 33: Hoare triple {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} is VALID [2022-04-07 23:21:00,573 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} {9623#(<= (+ (* main_~a~0 2) 1) main_~m~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {9606#false} is VALID [2022-04-07 23:21:00,573 INFO L290 TraceCheckUtils]: 35: Hoare triple {9606#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {9606#false} is VALID [2022-04-07 23:21:00,574 INFO L272 TraceCheckUtils]: 36: Hoare triple {9606#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {9606#false} is VALID [2022-04-07 23:21:00,574 INFO L290 TraceCheckUtils]: 37: Hoare triple {9606#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {9606#false} is VALID [2022-04-07 23:21:00,574 INFO L290 TraceCheckUtils]: 38: Hoare triple {9606#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {9606#false} is VALID [2022-04-07 23:21:00,574 INFO L290 TraceCheckUtils]: 39: Hoare triple {9606#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {9606#false} is VALID [2022-04-07 23:21:00,574 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-07 23:21:00,574 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:21:00,574 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [595308565] [2022-04-07 23:21:00,574 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [595308565] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:21:00,574 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [859574745] [2022-04-07 23:21:00,574 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-07 23:21:00,575 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:21:00,575 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:21:00,577 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:21:00,578 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-04-07 23:21:00,631 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-07 23:21:00,631 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 23:21:00,631 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 16 conjunts are in the unsatisfiable core [2022-04-07 23:21:00,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:21:00,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:21:01,379 INFO L272 TraceCheckUtils]: 0: Hoare triple {9605#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {9605#true} is VALID [2022-04-07 23:21:01,379 INFO L290 TraceCheckUtils]: 1: Hoare triple {9605#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {9605#true} is VALID [2022-04-07 23:21:01,379 INFO L290 TraceCheckUtils]: 2: Hoare triple {9605#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {9605#true} is VALID [2022-04-07 23:21:01,380 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {9605#true} {9605#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {9605#true} is VALID [2022-04-07 23:21:01,380 INFO L272 TraceCheckUtils]: 4: Hoare triple {9605#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {9605#true} is VALID [2022-04-07 23:21:01,380 INFO L290 TraceCheckUtils]: 5: Hoare triple {9605#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {9605#true} is VALID [2022-04-07 23:21:01,380 INFO L290 TraceCheckUtils]: 6: Hoare triple {9605#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {9605#true} is VALID [2022-04-07 23:21:01,380 INFO L272 TraceCheckUtils]: 7: Hoare triple {9605#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {9605#true} is VALID [2022-04-07 23:21:01,381 INFO L290 TraceCheckUtils]: 8: Hoare triple {9605#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {9673#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:21:01,381 INFO L290 TraceCheckUtils]: 9: Hoare triple {9673#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {9673#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:21:01,382 INFO L290 TraceCheckUtils]: 10: Hoare triple {9673#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {9673#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:21:01,382 INFO L290 TraceCheckUtils]: 11: Hoare triple {9673#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {9683#(and (<= correct_version_~m |correct_version_#in~m|) (<= correct_version_~a correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:21:01,383 INFO L290 TraceCheckUtils]: 12: Hoare triple {9683#(and (<= correct_version_~m |correct_version_#in~m|) (<= correct_version_~a correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {9687#(and (<= correct_version_~m |correct_version_#in~m|) (<= |correct_version_#in~a| (div correct_version_~l~0 2)))} is VALID [2022-04-07 23:21:01,383 INFO L290 TraceCheckUtils]: 13: Hoare triple {9687#(and (<= correct_version_~m |correct_version_#in~m|) (<= |correct_version_#in~a| (div correct_version_~l~0 2)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:21:01,384 INFO L290 TraceCheckUtils]: 14: Hoare triple {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:21:01,384 INFO L290 TraceCheckUtils]: 15: Hoare triple {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:21:01,384 INFO L290 TraceCheckUtils]: 16: Hoare triple {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:21:01,385 INFO L290 TraceCheckUtils]: 17: Hoare triple {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:21:01,385 INFO L290 TraceCheckUtils]: 18: Hoare triple {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:21:01,385 INFO L290 TraceCheckUtils]: 19: Hoare triple {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:21:01,386 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} {9605#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {9623#(<= (+ (* main_~a~0 2) 1) main_~m~0)} is VALID [2022-04-07 23:21:01,386 INFO L290 TraceCheckUtils]: 21: Hoare triple {9623#(<= (+ (* main_~a~0 2) 1) main_~m~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {9623#(<= (+ (* main_~a~0 2) 1) main_~m~0)} is VALID [2022-04-07 23:21:01,387 INFO L272 TraceCheckUtils]: 22: Hoare triple {9623#(<= (+ (* main_~a~0 2) 1) main_~m~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {9605#true} is VALID [2022-04-07 23:21:01,387 INFO L290 TraceCheckUtils]: 23: Hoare triple {9605#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {9721#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-07 23:21:01,387 INFO L290 TraceCheckUtils]: 24: Hoare triple {9721#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {9721#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-07 23:21:01,388 INFO L290 TraceCheckUtils]: 25: Hoare triple {9721#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {9721#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-07 23:21:01,388 INFO L290 TraceCheckUtils]: 26: Hoare triple {9721#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {9731#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-07 23:21:01,389 INFO L290 TraceCheckUtils]: 27: Hoare triple {9731#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a) (<= student_version_~a |student_version_#in~a|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {9735#(and (<= |student_version_#in~m| student_version_~m) (<= (div (- student_version_~l~1) (- 2)) |student_version_#in~a|))} is VALID [2022-04-07 23:21:01,389 INFO L290 TraceCheckUtils]: 28: Hoare triple {9735#(and (<= |student_version_#in~m| student_version_~m) (<= (div (- student_version_~l~1) (- 2)) |student_version_#in~a|))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} is VALID [2022-04-07 23:21:01,390 INFO L290 TraceCheckUtils]: 29: Hoare triple {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} is VALID [2022-04-07 23:21:01,390 INFO L290 TraceCheckUtils]: 30: Hoare triple {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} is VALID [2022-04-07 23:21:01,390 INFO L290 TraceCheckUtils]: 31: Hoare triple {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} is VALID [2022-04-07 23:21:01,390 INFO L290 TraceCheckUtils]: 32: Hoare triple {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} is VALID [2022-04-07 23:21:01,391 INFO L290 TraceCheckUtils]: 33: Hoare triple {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} is VALID [2022-04-07 23:21:01,392 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} {9623#(<= (+ (* main_~a~0 2) 1) main_~m~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {9606#false} is VALID [2022-04-07 23:21:01,392 INFO L290 TraceCheckUtils]: 35: Hoare triple {9606#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {9606#false} is VALID [2022-04-07 23:21:01,392 INFO L272 TraceCheckUtils]: 36: Hoare triple {9606#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {9606#false} is VALID [2022-04-07 23:21:01,392 INFO L290 TraceCheckUtils]: 37: Hoare triple {9606#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {9606#false} is VALID [2022-04-07 23:21:01,392 INFO L290 TraceCheckUtils]: 38: Hoare triple {9606#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {9606#false} is VALID [2022-04-07 23:21:01,392 INFO L290 TraceCheckUtils]: 39: Hoare triple {9606#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {9606#false} is VALID [2022-04-07 23:21:01,392 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-07 23:21:01,392 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:21:02,321 INFO L290 TraceCheckUtils]: 39: Hoare triple {9606#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {9606#false} is VALID [2022-04-07 23:21:02,322 INFO L290 TraceCheckUtils]: 38: Hoare triple {9606#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {9606#false} is VALID [2022-04-07 23:21:02,322 INFO L290 TraceCheckUtils]: 37: Hoare triple {9606#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {9606#false} is VALID [2022-04-07 23:21:02,322 INFO L272 TraceCheckUtils]: 36: Hoare triple {9606#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {9606#false} is VALID [2022-04-07 23:21:02,322 INFO L290 TraceCheckUtils]: 35: Hoare triple {9606#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {9606#false} is VALID [2022-04-07 23:21:02,322 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} {9623#(<= (+ (* main_~a~0 2) 1) main_~m~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {9606#false} is VALID [2022-04-07 23:21:02,323 INFO L290 TraceCheckUtils]: 33: Hoare triple {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} is VALID [2022-04-07 23:21:02,323 INFO L290 TraceCheckUtils]: 32: Hoare triple {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} is VALID [2022-04-07 23:21:02,323 INFO L290 TraceCheckUtils]: 31: Hoare triple {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} is VALID [2022-04-07 23:21:02,323 INFO L290 TraceCheckUtils]: 30: Hoare triple {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} is VALID [2022-04-07 23:21:02,324 INFO L290 TraceCheckUtils]: 29: Hoare triple {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} is VALID [2022-04-07 23:21:02,324 INFO L290 TraceCheckUtils]: 28: Hoare triple {9808#(or (<= |student_version_#in~m| (* |student_version_#in~a| 2)) (< student_version_~l~1 student_version_~m))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {9645#(<= |student_version_#in~m| (* |student_version_#in~a| 2))} is VALID [2022-04-07 23:21:02,324 INFO L290 TraceCheckUtils]: 27: Hoare triple {9812#(or (<= |student_version_#in~m| (* |student_version_#in~a| 2)) (< (+ student_version_~l~1 student_version_~a) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {9808#(or (<= |student_version_#in~m| (* |student_version_#in~a| 2)) (< student_version_~l~1 student_version_~m))} is VALID [2022-04-07 23:21:02,325 INFO L290 TraceCheckUtils]: 26: Hoare triple {9816#(or (<= |student_version_#in~m| (* |student_version_#in~a| 2)) (< (+ student_version_~l~1 (* 2 student_version_~a)) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {9812#(or (<= |student_version_#in~m| (* |student_version_#in~a| 2)) (< (+ student_version_~l~1 student_version_~a) student_version_~m))} is VALID [2022-04-07 23:21:02,325 INFO L290 TraceCheckUtils]: 25: Hoare triple {9816#(or (<= |student_version_#in~m| (* |student_version_#in~a| 2)) (< (+ student_version_~l~1 (* 2 student_version_~a)) student_version_~m))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {9816#(or (<= |student_version_#in~m| (* |student_version_#in~a| 2)) (< (+ student_version_~l~1 (* 2 student_version_~a)) student_version_~m))} is VALID [2022-04-07 23:21:02,326 INFO L290 TraceCheckUtils]: 24: Hoare triple {9816#(or (<= |student_version_#in~m| (* |student_version_#in~a| 2)) (< (+ student_version_~l~1 (* 2 student_version_~a)) student_version_~m))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {9816#(or (<= |student_version_#in~m| (* |student_version_#in~a| 2)) (< (+ student_version_~l~1 (* 2 student_version_~a)) student_version_~m))} is VALID [2022-04-07 23:21:02,326 INFO L290 TraceCheckUtils]: 23: Hoare triple {9605#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {9816#(or (<= |student_version_#in~m| (* |student_version_#in~a| 2)) (< (+ student_version_~l~1 (* 2 student_version_~a)) student_version_~m))} is VALID [2022-04-07 23:21:02,326 INFO L272 TraceCheckUtils]: 22: Hoare triple {9623#(<= (+ (* main_~a~0 2) 1) main_~m~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {9605#true} is VALID [2022-04-07 23:21:02,326 INFO L290 TraceCheckUtils]: 21: Hoare triple {9623#(<= (+ (* main_~a~0 2) 1) main_~m~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {9623#(<= (+ (* main_~a~0 2) 1) main_~m~0)} is VALID [2022-04-07 23:21:02,327 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} {9605#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {9623#(<= (+ (* main_~a~0 2) 1) main_~m~0)} is VALID [2022-04-07 23:21:02,327 INFO L290 TraceCheckUtils]: 19: Hoare triple {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:21:02,327 INFO L290 TraceCheckUtils]: 18: Hoare triple {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:21:02,328 INFO L290 TraceCheckUtils]: 17: Hoare triple {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:21:02,328 INFO L290 TraceCheckUtils]: 16: Hoare triple {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:21:02,328 INFO L290 TraceCheckUtils]: 15: Hoare triple {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:21:02,329 INFO L290 TraceCheckUtils]: 14: Hoare triple {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:21:02,329 INFO L290 TraceCheckUtils]: 13: Hoare triple {9856#(or (<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|) (not (< correct_version_~l~0 correct_version_~m)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {9641#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:21:02,329 INFO L290 TraceCheckUtils]: 12: Hoare triple {9860#(or (<= correct_version_~m (+ correct_version_~l~0 correct_version_~a)) (<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {9856#(or (<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|) (not (< correct_version_~l~0 correct_version_~m)))} is VALID [2022-04-07 23:21:02,330 INFO L290 TraceCheckUtils]: 11: Hoare triple {9864#(or (<= correct_version_~m (+ (* 2 correct_version_~a) correct_version_~l~0)) (<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {9860#(or (<= correct_version_~m (+ correct_version_~l~0 correct_version_~a)) (<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|))} is VALID [2022-04-07 23:21:02,330 INFO L290 TraceCheckUtils]: 10: Hoare triple {9864#(or (<= correct_version_~m (+ (* 2 correct_version_~a) correct_version_~l~0)) (<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {9864#(or (<= correct_version_~m (+ (* 2 correct_version_~a) correct_version_~l~0)) (<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|))} is VALID [2022-04-07 23:21:02,331 INFO L290 TraceCheckUtils]: 9: Hoare triple {9864#(or (<= correct_version_~m (+ (* 2 correct_version_~a) correct_version_~l~0)) (<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {9864#(or (<= correct_version_~m (+ (* 2 correct_version_~a) correct_version_~l~0)) (<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|))} is VALID [2022-04-07 23:21:02,331 INFO L290 TraceCheckUtils]: 8: Hoare triple {9605#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {9864#(or (<= correct_version_~m (+ (* 2 correct_version_~a) correct_version_~l~0)) (<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~m|))} is VALID [2022-04-07 23:21:02,331 INFO L272 TraceCheckUtils]: 7: Hoare triple {9605#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {9605#true} is VALID [2022-04-07 23:21:02,331 INFO L290 TraceCheckUtils]: 6: Hoare triple {9605#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {9605#true} is VALID [2022-04-07 23:21:02,331 INFO L290 TraceCheckUtils]: 5: Hoare triple {9605#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {9605#true} is VALID [2022-04-07 23:21:02,331 INFO L272 TraceCheckUtils]: 4: Hoare triple {9605#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {9605#true} is VALID [2022-04-07 23:21:02,332 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {9605#true} {9605#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {9605#true} is VALID [2022-04-07 23:21:02,332 INFO L290 TraceCheckUtils]: 2: Hoare triple {9605#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {9605#true} is VALID [2022-04-07 23:21:02,332 INFO L290 TraceCheckUtils]: 1: Hoare triple {9605#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {9605#true} is VALID [2022-04-07 23:21:02,332 INFO L272 TraceCheckUtils]: 0: Hoare triple {9605#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {9605#true} is VALID [2022-04-07 23:21:02,332 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-07 23:21:02,332 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [859574745] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:21:02,332 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:21:02,332 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 11, 11] total 25 [2022-04-07 23:21:02,332 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1340004141] [2022-04-07 23:21:02,332 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:21:02,333 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 25 states have (on average 2.32) internal successors, (58), 24 states have internal predecessors, (58), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 40 [2022-04-07 23:21:02,333 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:21:02,333 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 25 states, 25 states have (on average 2.32) internal successors, (58), 24 states have internal predecessors, (58), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:21:02,366 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 67 edges. 67 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:21:02,366 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2022-04-07 23:21:02,366 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:21:02,366 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2022-04-07 23:21:02,367 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=525, Unknown=0, NotChecked=0, Total=600 [2022-04-07 23:21:02,367 INFO L87 Difference]: Start difference. First operand 113 states and 138 transitions. Second operand has 25 states, 25 states have (on average 2.32) internal successors, (58), 24 states have internal predecessors, (58), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:21:04,125 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:21:04,125 INFO L93 Difference]: Finished difference Result 128 states and 153 transitions. [2022-04-07 23:21:04,125 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-04-07 23:21:04,125 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 25 states have (on average 2.32) internal successors, (58), 24 states have internal predecessors, (58), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 40 [2022-04-07 23:21:04,125 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:21:04,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 25 states have (on average 2.32) internal successors, (58), 24 states have internal predecessors, (58), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:21:04,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 81 transitions. [2022-04-07 23:21:04,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 25 states have (on average 2.32) internal successors, (58), 24 states have internal predecessors, (58), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:21:04,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 81 transitions. [2022-04-07 23:21:04,127 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 15 states and 81 transitions. [2022-04-07 23:21:04,191 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 81 edges. 81 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:21:04,193 INFO L225 Difference]: With dead ends: 128 [2022-04-07 23:21:04,193 INFO L226 Difference]: Without dead ends: 116 [2022-04-07 23:21:04,194 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 107 GetRequests, 66 SyntacticMatches, 6 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 155 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=166, Invalid=1166, Unknown=0, NotChecked=0, Total=1332 [2022-04-07 23:21:04,194 INFO L913 BasicCegarLoop]: 46 mSDtfsCounter, 158 mSDsluCounter, 82 mSDsCounter, 0 mSdLazyCounter, 885 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 163 SdHoareTripleChecker+Valid, 128 SdHoareTripleChecker+Invalid, 907 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 885 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-04-07 23:21:04,194 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [163 Valid, 128 Invalid, 907 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 885 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-04-07 23:21:04,194 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states. [2022-04-07 23:21:04,361 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 114. [2022-04-07 23:21:04,361 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:21:04,361 INFO L82 GeneralOperation]: Start isEquivalent. First operand 116 states. Second operand has 114 states, 90 states have (on average 1.2444444444444445) internal successors, (112), 100 states have internal predecessors, (112), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (15), 8 states have call predecessors, (15), 8 states have call successors, (15) [2022-04-07 23:21:04,362 INFO L74 IsIncluded]: Start isIncluded. First operand 116 states. Second operand has 114 states, 90 states have (on average 1.2444444444444445) internal successors, (112), 100 states have internal predecessors, (112), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (15), 8 states have call predecessors, (15), 8 states have call successors, (15) [2022-04-07 23:21:04,362 INFO L87 Difference]: Start difference. First operand 116 states. Second operand has 114 states, 90 states have (on average 1.2444444444444445) internal successors, (112), 100 states have internal predecessors, (112), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (15), 8 states have call predecessors, (15), 8 states have call successors, (15) [2022-04-07 23:21:04,363 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:21:04,363 INFO L93 Difference]: Finished difference Result 116 states and 139 transitions. [2022-04-07 23:21:04,363 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 139 transitions. [2022-04-07 23:21:04,364 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:21:04,364 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:21:04,364 INFO L74 IsIncluded]: Start isIncluded. First operand has 114 states, 90 states have (on average 1.2444444444444445) internal successors, (112), 100 states have internal predecessors, (112), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (15), 8 states have call predecessors, (15), 8 states have call successors, (15) Second operand 116 states. [2022-04-07 23:21:04,364 INFO L87 Difference]: Start difference. First operand has 114 states, 90 states have (on average 1.2444444444444445) internal successors, (112), 100 states have internal predecessors, (112), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (15), 8 states have call predecessors, (15), 8 states have call successors, (15) Second operand 116 states. [2022-04-07 23:21:04,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:21:04,366 INFO L93 Difference]: Finished difference Result 116 states and 139 transitions. [2022-04-07 23:21:04,366 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 139 transitions. [2022-04-07 23:21:04,366 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:21:04,366 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:21:04,366 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:21:04,366 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:21:04,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 114 states, 90 states have (on average 1.2444444444444445) internal successors, (112), 100 states have internal predecessors, (112), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (15), 8 states have call predecessors, (15), 8 states have call successors, (15) [2022-04-07 23:21:04,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 137 transitions. [2022-04-07 23:21:04,368 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 137 transitions. Word has length 40 [2022-04-07 23:21:04,368 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:21:04,368 INFO L478 AbstractCegarLoop]: Abstraction has 114 states and 137 transitions. [2022-04-07 23:21:04,368 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 2.32) internal successors, (58), 24 states have internal predecessors, (58), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:21:04,368 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 137 transitions. [2022-04-07 23:21:04,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-04-07 23:21:04,369 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:21:04,369 INFO L499 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:21:04,401 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2022-04-07 23:21:04,577 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,11 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:21:04,578 INFO L403 AbstractCegarLoop]: === Iteration 21 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:21:04,578 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:21:04,578 INFO L85 PathProgramCache]: Analyzing trace with hash 2011491521, now seen corresponding path program 11 times [2022-04-07 23:21:04,578 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:21:04,578 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1484424261] [2022-04-07 23:21:04,578 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:21:04,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:21:04,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:21:04,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:21:04,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:21:04,602 INFO L290 TraceCheckUtils]: 0: Hoare triple {10512#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {10482#true} is VALID [2022-04-07 23:21:04,602 INFO L290 TraceCheckUtils]: 1: Hoare triple {10482#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10482#true} is VALID [2022-04-07 23:21:04,602 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {10482#true} {10482#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10482#true} is VALID [2022-04-07 23:21:04,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:21:04,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:21:04,636 INFO L290 TraceCheckUtils]: 0: Hoare triple {10482#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {10513#(<= 0 correct_version_~i~0)} is VALID [2022-04-07 23:21:04,636 INFO L290 TraceCheckUtils]: 1: Hoare triple {10513#(<= 0 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {10514#(<= 1 correct_version_~i~0)} is VALID [2022-04-07 23:21:04,637 INFO L290 TraceCheckUtils]: 2: Hoare triple {10514#(<= 1 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {10515#(<= 2 correct_version_~i~0)} is VALID [2022-04-07 23:21:04,637 INFO L290 TraceCheckUtils]: 3: Hoare triple {10515#(<= 2 correct_version_~i~0)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {10515#(<= 2 correct_version_~i~0)} is VALID [2022-04-07 23:21:04,637 INFO L290 TraceCheckUtils]: 4: Hoare triple {10515#(<= 2 correct_version_~i~0)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {10515#(<= 2 correct_version_~i~0)} is VALID [2022-04-07 23:21:04,638 INFO L290 TraceCheckUtils]: 5: Hoare triple {10515#(<= 2 correct_version_~i~0)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {10515#(<= 2 correct_version_~i~0)} is VALID [2022-04-07 23:21:04,638 INFO L290 TraceCheckUtils]: 6: Hoare triple {10515#(<= 2 correct_version_~i~0)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {10516#(<= (+ correct_version_~x~0 2) correct_version_~i~0)} is VALID [2022-04-07 23:21:04,639 INFO L290 TraceCheckUtils]: 7: Hoare triple {10516#(<= (+ correct_version_~x~0 2) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {10517#(<= (+ correct_version_~x~0 1) correct_version_~i~0)} is VALID [2022-04-07 23:21:04,639 INFO L290 TraceCheckUtils]: 8: Hoare triple {10517#(<= (+ correct_version_~x~0 1) correct_version_~i~0)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {10483#false} is VALID [2022-04-07 23:21:04,639 INFO L290 TraceCheckUtils]: 9: Hoare triple {10483#false} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {10483#false} is VALID [2022-04-07 23:21:04,639 INFO L290 TraceCheckUtils]: 10: Hoare triple {10483#false} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10483#false} is VALID [2022-04-07 23:21:04,639 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {10483#false} {10482#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {10483#false} is VALID [2022-04-07 23:21:04,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-04-07 23:21:04,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:21:04,646 INFO L290 TraceCheckUtils]: 0: Hoare triple {10482#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {10482#true} is VALID [2022-04-07 23:21:04,646 INFO L290 TraceCheckUtils]: 1: Hoare triple {10482#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {10482#true} is VALID [2022-04-07 23:21:04,646 INFO L290 TraceCheckUtils]: 2: Hoare triple {10482#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {10482#true} is VALID [2022-04-07 23:21:04,646 INFO L290 TraceCheckUtils]: 3: Hoare triple {10482#true} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {10482#true} is VALID [2022-04-07 23:21:04,646 INFO L290 TraceCheckUtils]: 4: Hoare triple {10482#true} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {10482#true} is VALID [2022-04-07 23:21:04,646 INFO L290 TraceCheckUtils]: 5: Hoare triple {10482#true} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {10482#true} is VALID [2022-04-07 23:21:04,646 INFO L290 TraceCheckUtils]: 6: Hoare triple {10482#true} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {10482#true} is VALID [2022-04-07 23:21:04,646 INFO L290 TraceCheckUtils]: 7: Hoare triple {10482#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {10482#true} is VALID [2022-04-07 23:21:04,646 INFO L290 TraceCheckUtils]: 8: Hoare triple {10482#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {10482#true} is VALID [2022-04-07 23:21:04,646 INFO L290 TraceCheckUtils]: 9: Hoare triple {10482#true} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {10482#true} is VALID [2022-04-07 23:21:04,646 INFO L290 TraceCheckUtils]: 10: Hoare triple {10482#true} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {10482#true} is VALID [2022-04-07 23:21:04,646 INFO L290 TraceCheckUtils]: 11: Hoare triple {10482#true} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10482#true} is VALID [2022-04-07 23:21:04,646 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {10482#true} {10483#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {10483#false} is VALID [2022-04-07 23:21:04,647 INFO L272 TraceCheckUtils]: 0: Hoare triple {10482#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10512#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:21:04,647 INFO L290 TraceCheckUtils]: 1: Hoare triple {10512#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {10482#true} is VALID [2022-04-07 23:21:04,647 INFO L290 TraceCheckUtils]: 2: Hoare triple {10482#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10482#true} is VALID [2022-04-07 23:21:04,647 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {10482#true} {10482#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10482#true} is VALID [2022-04-07 23:21:04,647 INFO L272 TraceCheckUtils]: 4: Hoare triple {10482#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10482#true} is VALID [2022-04-07 23:21:04,647 INFO L290 TraceCheckUtils]: 5: Hoare triple {10482#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {10482#true} is VALID [2022-04-07 23:21:04,647 INFO L290 TraceCheckUtils]: 6: Hoare triple {10482#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {10482#true} is VALID [2022-04-07 23:21:04,648 INFO L272 TraceCheckUtils]: 7: Hoare triple {10482#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {10482#true} is VALID [2022-04-07 23:21:04,648 INFO L290 TraceCheckUtils]: 8: Hoare triple {10482#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {10513#(<= 0 correct_version_~i~0)} is VALID [2022-04-07 23:21:04,648 INFO L290 TraceCheckUtils]: 9: Hoare triple {10513#(<= 0 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {10514#(<= 1 correct_version_~i~0)} is VALID [2022-04-07 23:21:04,649 INFO L290 TraceCheckUtils]: 10: Hoare triple {10514#(<= 1 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {10515#(<= 2 correct_version_~i~0)} is VALID [2022-04-07 23:21:04,649 INFO L290 TraceCheckUtils]: 11: Hoare triple {10515#(<= 2 correct_version_~i~0)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {10515#(<= 2 correct_version_~i~0)} is VALID [2022-04-07 23:21:04,649 INFO L290 TraceCheckUtils]: 12: Hoare triple {10515#(<= 2 correct_version_~i~0)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {10515#(<= 2 correct_version_~i~0)} is VALID [2022-04-07 23:21:04,650 INFO L290 TraceCheckUtils]: 13: Hoare triple {10515#(<= 2 correct_version_~i~0)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {10515#(<= 2 correct_version_~i~0)} is VALID [2022-04-07 23:21:04,650 INFO L290 TraceCheckUtils]: 14: Hoare triple {10515#(<= 2 correct_version_~i~0)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {10516#(<= (+ correct_version_~x~0 2) correct_version_~i~0)} is VALID [2022-04-07 23:21:04,650 INFO L290 TraceCheckUtils]: 15: Hoare triple {10516#(<= (+ correct_version_~x~0 2) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {10517#(<= (+ correct_version_~x~0 1) correct_version_~i~0)} is VALID [2022-04-07 23:21:04,651 INFO L290 TraceCheckUtils]: 16: Hoare triple {10517#(<= (+ correct_version_~x~0 1) correct_version_~i~0)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {10483#false} is VALID [2022-04-07 23:21:04,651 INFO L290 TraceCheckUtils]: 17: Hoare triple {10483#false} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {10483#false} is VALID [2022-04-07 23:21:04,651 INFO L290 TraceCheckUtils]: 18: Hoare triple {10483#false} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10483#false} is VALID [2022-04-07 23:21:04,651 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {10483#false} {10482#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {10483#false} is VALID [2022-04-07 23:21:04,651 INFO L290 TraceCheckUtils]: 20: Hoare triple {10483#false} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {10483#false} is VALID [2022-04-07 23:21:04,651 INFO L272 TraceCheckUtils]: 21: Hoare triple {10483#false} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {10482#true} is VALID [2022-04-07 23:21:04,651 INFO L290 TraceCheckUtils]: 22: Hoare triple {10482#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {10482#true} is VALID [2022-04-07 23:21:04,651 INFO L290 TraceCheckUtils]: 23: Hoare triple {10482#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {10482#true} is VALID [2022-04-07 23:21:04,651 INFO L290 TraceCheckUtils]: 24: Hoare triple {10482#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {10482#true} is VALID [2022-04-07 23:21:04,651 INFO L290 TraceCheckUtils]: 25: Hoare triple {10482#true} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {10482#true} is VALID [2022-04-07 23:21:04,651 INFO L290 TraceCheckUtils]: 26: Hoare triple {10482#true} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {10482#true} is VALID [2022-04-07 23:21:04,651 INFO L290 TraceCheckUtils]: 27: Hoare triple {10482#true} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {10482#true} is VALID [2022-04-07 23:21:04,652 INFO L290 TraceCheckUtils]: 28: Hoare triple {10482#true} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {10482#true} is VALID [2022-04-07 23:21:04,652 INFO L290 TraceCheckUtils]: 29: Hoare triple {10482#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {10482#true} is VALID [2022-04-07 23:21:04,652 INFO L290 TraceCheckUtils]: 30: Hoare triple {10482#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {10482#true} is VALID [2022-04-07 23:21:04,652 INFO L290 TraceCheckUtils]: 31: Hoare triple {10482#true} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {10482#true} is VALID [2022-04-07 23:21:04,652 INFO L290 TraceCheckUtils]: 32: Hoare triple {10482#true} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {10482#true} is VALID [2022-04-07 23:21:04,652 INFO L290 TraceCheckUtils]: 33: Hoare triple {10482#true} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10482#true} is VALID [2022-04-07 23:21:04,652 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {10482#true} {10483#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {10483#false} is VALID [2022-04-07 23:21:04,652 INFO L290 TraceCheckUtils]: 35: Hoare triple {10483#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {10483#false} is VALID [2022-04-07 23:21:04,652 INFO L272 TraceCheckUtils]: 36: Hoare triple {10483#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {10483#false} is VALID [2022-04-07 23:21:04,652 INFO L290 TraceCheckUtils]: 37: Hoare triple {10483#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {10483#false} is VALID [2022-04-07 23:21:04,652 INFO L290 TraceCheckUtils]: 38: Hoare triple {10483#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {10483#false} is VALID [2022-04-07 23:21:04,652 INFO L290 TraceCheckUtils]: 39: Hoare triple {10483#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10483#false} is VALID [2022-04-07 23:21:04,652 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-04-07 23:21:04,652 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:21:04,652 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1484424261] [2022-04-07 23:21:04,652 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1484424261] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:21:04,653 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [794915501] [2022-04-07 23:21:04,653 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-04-07 23:21:04,653 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:21:04,653 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:21:04,653 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:21:04,655 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-04-07 23:21:04,702 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-07 23:21:04,702 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 23:21:04,703 INFO L263 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 6 conjunts are in the unsatisfiable core [2022-04-07 23:21:04,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:21:04,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:21:04,848 INFO L272 TraceCheckUtils]: 0: Hoare triple {10482#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10482#true} is VALID [2022-04-07 23:21:04,848 INFO L290 TraceCheckUtils]: 1: Hoare triple {10482#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {10482#true} is VALID [2022-04-07 23:21:04,848 INFO L290 TraceCheckUtils]: 2: Hoare triple {10482#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10482#true} is VALID [2022-04-07 23:21:04,848 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {10482#true} {10482#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10482#true} is VALID [2022-04-07 23:21:04,848 INFO L272 TraceCheckUtils]: 4: Hoare triple {10482#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10482#true} is VALID [2022-04-07 23:21:04,849 INFO L290 TraceCheckUtils]: 5: Hoare triple {10482#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {10482#true} is VALID [2022-04-07 23:21:04,849 INFO L290 TraceCheckUtils]: 6: Hoare triple {10482#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {10482#true} is VALID [2022-04-07 23:21:04,849 INFO L272 TraceCheckUtils]: 7: Hoare triple {10482#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {10482#true} is VALID [2022-04-07 23:21:04,849 INFO L290 TraceCheckUtils]: 8: Hoare triple {10482#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {10513#(<= 0 correct_version_~i~0)} is VALID [2022-04-07 23:21:04,850 INFO L290 TraceCheckUtils]: 9: Hoare triple {10513#(<= 0 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {10514#(<= 1 correct_version_~i~0)} is VALID [2022-04-07 23:21:04,850 INFO L290 TraceCheckUtils]: 10: Hoare triple {10514#(<= 1 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {10515#(<= 2 correct_version_~i~0)} is VALID [2022-04-07 23:21:04,850 INFO L290 TraceCheckUtils]: 11: Hoare triple {10515#(<= 2 correct_version_~i~0)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {10515#(<= 2 correct_version_~i~0)} is VALID [2022-04-07 23:21:04,851 INFO L290 TraceCheckUtils]: 12: Hoare triple {10515#(<= 2 correct_version_~i~0)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {10515#(<= 2 correct_version_~i~0)} is VALID [2022-04-07 23:21:04,851 INFO L290 TraceCheckUtils]: 13: Hoare triple {10515#(<= 2 correct_version_~i~0)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {10515#(<= 2 correct_version_~i~0)} is VALID [2022-04-07 23:21:04,851 INFO L290 TraceCheckUtils]: 14: Hoare triple {10515#(<= 2 correct_version_~i~0)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {10563#(and (<= 2 correct_version_~i~0) (<= correct_version_~x~0 0))} is VALID [2022-04-07 23:21:04,852 INFO L290 TraceCheckUtils]: 15: Hoare triple {10563#(and (<= 2 correct_version_~i~0) (<= correct_version_~x~0 0))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {10567#(and (<= correct_version_~x~0 1) (<= 2 correct_version_~i~0))} is VALID [2022-04-07 23:21:04,852 INFO L290 TraceCheckUtils]: 16: Hoare triple {10567#(and (<= correct_version_~x~0 1) (<= 2 correct_version_~i~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {10483#false} is VALID [2022-04-07 23:21:04,852 INFO L290 TraceCheckUtils]: 17: Hoare triple {10483#false} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {10483#false} is VALID [2022-04-07 23:21:04,852 INFO L290 TraceCheckUtils]: 18: Hoare triple {10483#false} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10483#false} is VALID [2022-04-07 23:21:04,853 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {10483#false} {10482#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {10483#false} is VALID [2022-04-07 23:21:04,853 INFO L290 TraceCheckUtils]: 20: Hoare triple {10483#false} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {10483#false} is VALID [2022-04-07 23:21:04,853 INFO L272 TraceCheckUtils]: 21: Hoare triple {10483#false} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {10483#false} is VALID [2022-04-07 23:21:04,853 INFO L290 TraceCheckUtils]: 22: Hoare triple {10483#false} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {10483#false} is VALID [2022-04-07 23:21:04,853 INFO L290 TraceCheckUtils]: 23: Hoare triple {10483#false} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {10483#false} is VALID [2022-04-07 23:21:04,853 INFO L290 TraceCheckUtils]: 24: Hoare triple {10483#false} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {10483#false} is VALID [2022-04-07 23:21:04,853 INFO L290 TraceCheckUtils]: 25: Hoare triple {10483#false} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {10483#false} is VALID [2022-04-07 23:21:04,853 INFO L290 TraceCheckUtils]: 26: Hoare triple {10483#false} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {10483#false} is VALID [2022-04-07 23:21:04,853 INFO L290 TraceCheckUtils]: 27: Hoare triple {10483#false} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {10483#false} is VALID [2022-04-07 23:21:04,853 INFO L290 TraceCheckUtils]: 28: Hoare triple {10483#false} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {10483#false} is VALID [2022-04-07 23:21:04,853 INFO L290 TraceCheckUtils]: 29: Hoare triple {10483#false} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {10483#false} is VALID [2022-04-07 23:21:04,853 INFO L290 TraceCheckUtils]: 30: Hoare triple {10483#false} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {10483#false} is VALID [2022-04-07 23:21:04,853 INFO L290 TraceCheckUtils]: 31: Hoare triple {10483#false} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {10483#false} is VALID [2022-04-07 23:21:04,853 INFO L290 TraceCheckUtils]: 32: Hoare triple {10483#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {10483#false} is VALID [2022-04-07 23:21:04,853 INFO L290 TraceCheckUtils]: 33: Hoare triple {10483#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10483#false} is VALID [2022-04-07 23:21:04,853 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {10483#false} {10483#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {10483#false} is VALID [2022-04-07 23:21:04,853 INFO L290 TraceCheckUtils]: 35: Hoare triple {10483#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {10483#false} is VALID [2022-04-07 23:21:04,854 INFO L272 TraceCheckUtils]: 36: Hoare triple {10483#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {10483#false} is VALID [2022-04-07 23:21:04,854 INFO L290 TraceCheckUtils]: 37: Hoare triple {10483#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {10483#false} is VALID [2022-04-07 23:21:04,854 INFO L290 TraceCheckUtils]: 38: Hoare triple {10483#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {10483#false} is VALID [2022-04-07 23:21:04,854 INFO L290 TraceCheckUtils]: 39: Hoare triple {10483#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10483#false} is VALID [2022-04-07 23:21:04,854 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-04-07 23:21:04,854 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:21:04,961 INFO L290 TraceCheckUtils]: 39: Hoare triple {10483#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10483#false} is VALID [2022-04-07 23:21:04,961 INFO L290 TraceCheckUtils]: 38: Hoare triple {10483#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {10483#false} is VALID [2022-04-07 23:21:04,961 INFO L290 TraceCheckUtils]: 37: Hoare triple {10483#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {10483#false} is VALID [2022-04-07 23:21:04,961 INFO L272 TraceCheckUtils]: 36: Hoare triple {10483#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {10483#false} is VALID [2022-04-07 23:21:04,961 INFO L290 TraceCheckUtils]: 35: Hoare triple {10483#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {10483#false} is VALID [2022-04-07 23:21:04,962 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {10482#true} {10483#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {10483#false} is VALID [2022-04-07 23:21:04,962 INFO L290 TraceCheckUtils]: 33: Hoare triple {10482#true} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10482#true} is VALID [2022-04-07 23:21:04,962 INFO L290 TraceCheckUtils]: 32: Hoare triple {10482#true} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {10482#true} is VALID [2022-04-07 23:21:04,962 INFO L290 TraceCheckUtils]: 31: Hoare triple {10482#true} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {10482#true} is VALID [2022-04-07 23:21:04,962 INFO L290 TraceCheckUtils]: 30: Hoare triple {10482#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {10482#true} is VALID [2022-04-07 23:21:04,962 INFO L290 TraceCheckUtils]: 29: Hoare triple {10482#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {10482#true} is VALID [2022-04-07 23:21:04,962 INFO L290 TraceCheckUtils]: 28: Hoare triple {10482#true} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {10482#true} is VALID [2022-04-07 23:21:04,962 INFO L290 TraceCheckUtils]: 27: Hoare triple {10482#true} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {10482#true} is VALID [2022-04-07 23:21:04,962 INFO L290 TraceCheckUtils]: 26: Hoare triple {10482#true} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {10482#true} is VALID [2022-04-07 23:21:04,962 INFO L290 TraceCheckUtils]: 25: Hoare triple {10482#true} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {10482#true} is VALID [2022-04-07 23:21:04,962 INFO L290 TraceCheckUtils]: 24: Hoare triple {10482#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {10482#true} is VALID [2022-04-07 23:21:04,962 INFO L290 TraceCheckUtils]: 23: Hoare triple {10482#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {10482#true} is VALID [2022-04-07 23:21:04,962 INFO L290 TraceCheckUtils]: 22: Hoare triple {10482#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {10482#true} is VALID [2022-04-07 23:21:04,962 INFO L272 TraceCheckUtils]: 21: Hoare triple {10483#false} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {10482#true} is VALID [2022-04-07 23:21:04,962 INFO L290 TraceCheckUtils]: 20: Hoare triple {10483#false} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {10483#false} is VALID [2022-04-07 23:21:04,962 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {10483#false} {10482#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {10483#false} is VALID [2022-04-07 23:21:04,963 INFO L290 TraceCheckUtils]: 18: Hoare triple {10483#false} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10483#false} is VALID [2022-04-07 23:21:04,963 INFO L290 TraceCheckUtils]: 17: Hoare triple {10483#false} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {10483#false} is VALID [2022-04-07 23:21:04,967 INFO L290 TraceCheckUtils]: 16: Hoare triple {10517#(<= (+ correct_version_~x~0 1) correct_version_~i~0)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {10483#false} is VALID [2022-04-07 23:21:04,967 INFO L290 TraceCheckUtils]: 15: Hoare triple {10516#(<= (+ correct_version_~x~0 2) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {10517#(<= (+ correct_version_~x~0 1) correct_version_~i~0)} is VALID [2022-04-07 23:21:04,967 INFO L290 TraceCheckUtils]: 14: Hoare triple {10515#(<= 2 correct_version_~i~0)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {10516#(<= (+ correct_version_~x~0 2) correct_version_~i~0)} is VALID [2022-04-07 23:21:04,968 INFO L290 TraceCheckUtils]: 13: Hoare triple {10515#(<= 2 correct_version_~i~0)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {10515#(<= 2 correct_version_~i~0)} is VALID [2022-04-07 23:21:04,968 INFO L290 TraceCheckUtils]: 12: Hoare triple {10515#(<= 2 correct_version_~i~0)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {10515#(<= 2 correct_version_~i~0)} is VALID [2022-04-07 23:21:04,968 INFO L290 TraceCheckUtils]: 11: Hoare triple {10515#(<= 2 correct_version_~i~0)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {10515#(<= 2 correct_version_~i~0)} is VALID [2022-04-07 23:21:04,969 INFO L290 TraceCheckUtils]: 10: Hoare triple {10514#(<= 1 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {10515#(<= 2 correct_version_~i~0)} is VALID [2022-04-07 23:21:04,969 INFO L290 TraceCheckUtils]: 9: Hoare triple {10513#(<= 0 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {10514#(<= 1 correct_version_~i~0)} is VALID [2022-04-07 23:21:04,969 INFO L290 TraceCheckUtils]: 8: Hoare triple {10482#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {10513#(<= 0 correct_version_~i~0)} is VALID [2022-04-07 23:21:04,970 INFO L272 TraceCheckUtils]: 7: Hoare triple {10482#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {10482#true} is VALID [2022-04-07 23:21:04,970 INFO L290 TraceCheckUtils]: 6: Hoare triple {10482#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {10482#true} is VALID [2022-04-07 23:21:04,970 INFO L290 TraceCheckUtils]: 5: Hoare triple {10482#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {10482#true} is VALID [2022-04-07 23:21:04,970 INFO L272 TraceCheckUtils]: 4: Hoare triple {10482#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10482#true} is VALID [2022-04-07 23:21:04,970 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {10482#true} {10482#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10482#true} is VALID [2022-04-07 23:21:04,970 INFO L290 TraceCheckUtils]: 2: Hoare triple {10482#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10482#true} is VALID [2022-04-07 23:21:04,970 INFO L290 TraceCheckUtils]: 1: Hoare triple {10482#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {10482#true} is VALID [2022-04-07 23:21:04,970 INFO L272 TraceCheckUtils]: 0: Hoare triple {10482#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {10482#true} is VALID [2022-04-07 23:21:04,970 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-04-07 23:21:04,970 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [794915501] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:21:04,970 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:21:04,970 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7, 7] total 10 [2022-04-07 23:21:04,971 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [230771522] [2022-04-07 23:21:04,971 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:21:04,971 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 4.4) internal successors, (44), 9 states have internal predecessors, (44), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 40 [2022-04-07 23:21:04,971 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:21:04,971 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 10 states, 10 states have (on average 4.4) internal successors, (44), 9 states have internal predecessors, (44), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:21:05,003 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:21:05,003 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-04-07 23:21:05,003 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:21:05,003 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-04-07 23:21:05,004 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2022-04-07 23:21:05,004 INFO L87 Difference]: Start difference. First operand 114 states and 137 transitions. Second operand has 10 states, 10 states have (on average 4.4) internal successors, (44), 9 states have internal predecessors, (44), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:21:05,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:21:05,400 INFO L93 Difference]: Finished difference Result 170 states and 199 transitions. [2022-04-07 23:21:05,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-04-07 23:21:05,400 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 4.4) internal successors, (44), 9 states have internal predecessors, (44), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 40 [2022-04-07 23:21:05,400 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:21:05,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 10 states have (on average 4.4) internal successors, (44), 9 states have internal predecessors, (44), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:21:05,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 72 transitions. [2022-04-07 23:21:05,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 10 states have (on average 4.4) internal successors, (44), 9 states have internal predecessors, (44), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:21:05,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 72 transitions. [2022-04-07 23:21:05,402 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 9 states and 72 transitions. [2022-04-07 23:21:05,452 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 72 edges. 72 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:21:05,453 INFO L225 Difference]: With dead ends: 170 [2022-04-07 23:21:05,453 INFO L226 Difference]: Without dead ends: 105 [2022-04-07 23:21:05,454 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 98 GetRequests, 83 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=84, Invalid=156, Unknown=0, NotChecked=0, Total=240 [2022-04-07 23:21:05,454 INFO L913 BasicCegarLoop]: 36 mSDtfsCounter, 53 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 87 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 55 SdHoareTripleChecker+Valid, 48 SdHoareTripleChecker+Invalid, 104 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 87 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-07 23:21:05,454 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [55 Valid, 48 Invalid, 104 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 87 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-07 23:21:05,454 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2022-04-07 23:21:05,626 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 97. [2022-04-07 23:21:05,626 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:21:05,626 INFO L82 GeneralOperation]: Start isEquivalent. First operand 105 states. Second operand has 97 states, 79 states have (on average 1.2278481012658229) internal successors, (97), 85 states have internal predecessors, (97), 8 states have call successors, (8), 5 states have call predecessors, (8), 9 states have return successors, (9), 6 states have call predecessors, (9), 6 states have call successors, (9) [2022-04-07 23:21:05,626 INFO L74 IsIncluded]: Start isIncluded. First operand 105 states. Second operand has 97 states, 79 states have (on average 1.2278481012658229) internal successors, (97), 85 states have internal predecessors, (97), 8 states have call successors, (8), 5 states have call predecessors, (8), 9 states have return successors, (9), 6 states have call predecessors, (9), 6 states have call successors, (9) [2022-04-07 23:21:05,626 INFO L87 Difference]: Start difference. First operand 105 states. Second operand has 97 states, 79 states have (on average 1.2278481012658229) internal successors, (97), 85 states have internal predecessors, (97), 8 states have call successors, (8), 5 states have call predecessors, (8), 9 states have return successors, (9), 6 states have call predecessors, (9), 6 states have call successors, (9) [2022-04-07 23:21:05,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:21:05,627 INFO L93 Difference]: Finished difference Result 105 states and 124 transitions. [2022-04-07 23:21:05,627 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 124 transitions. [2022-04-07 23:21:05,628 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:21:05,628 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:21:05,628 INFO L74 IsIncluded]: Start isIncluded. First operand has 97 states, 79 states have (on average 1.2278481012658229) internal successors, (97), 85 states have internal predecessors, (97), 8 states have call successors, (8), 5 states have call predecessors, (8), 9 states have return successors, (9), 6 states have call predecessors, (9), 6 states have call successors, (9) Second operand 105 states. [2022-04-07 23:21:05,628 INFO L87 Difference]: Start difference. First operand has 97 states, 79 states have (on average 1.2278481012658229) internal successors, (97), 85 states have internal predecessors, (97), 8 states have call successors, (8), 5 states have call predecessors, (8), 9 states have return successors, (9), 6 states have call predecessors, (9), 6 states have call successors, (9) Second operand 105 states. [2022-04-07 23:21:05,629 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:21:05,629 INFO L93 Difference]: Finished difference Result 105 states and 124 transitions. [2022-04-07 23:21:05,629 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 124 transitions. [2022-04-07 23:21:05,630 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:21:05,630 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:21:05,630 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:21:05,630 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:21:05,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 97 states, 79 states have (on average 1.2278481012658229) internal successors, (97), 85 states have internal predecessors, (97), 8 states have call successors, (8), 5 states have call predecessors, (8), 9 states have return successors, (9), 6 states have call predecessors, (9), 6 states have call successors, (9) [2022-04-07 23:21:05,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 114 transitions. [2022-04-07 23:21:05,631 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 114 transitions. Word has length 40 [2022-04-07 23:21:05,631 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:21:05,631 INFO L478 AbstractCegarLoop]: Abstraction has 97 states and 114 transitions. [2022-04-07 23:21:05,631 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 4.4) internal successors, (44), 9 states have internal predecessors, (44), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:21:05,631 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 114 transitions. [2022-04-07 23:21:05,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-04-07 23:21:05,632 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:21:05,632 INFO L499 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:21:05,650 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2022-04-07 23:21:05,843 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable20 [2022-04-07 23:21:05,843 INFO L403 AbstractCegarLoop]: === Iteration 22 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:21:05,844 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:21:05,844 INFO L85 PathProgramCache]: Analyzing trace with hash -1799645194, now seen corresponding path program 12 times [2022-04-07 23:21:05,844 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:21:05,844 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1085500988] [2022-04-07 23:21:05,844 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:21:05,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:21:05,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:21:05,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:21:05,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:21:05,873 INFO L290 TraceCheckUtils]: 0: Hoare triple {11375#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {11345#true} is VALID [2022-04-07 23:21:05,873 INFO L290 TraceCheckUtils]: 1: Hoare triple {11345#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {11345#true} is VALID [2022-04-07 23:21:05,873 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {11345#true} {11345#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {11345#true} is VALID [2022-04-07 23:21:05,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:21:05,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:21:05,878 INFO L290 TraceCheckUtils]: 0: Hoare triple {11345#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {11345#true} is VALID [2022-04-07 23:21:05,878 INFO L290 TraceCheckUtils]: 1: Hoare triple {11345#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {11345#true} is VALID [2022-04-07 23:21:05,878 INFO L290 TraceCheckUtils]: 2: Hoare triple {11345#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {11345#true} is VALID [2022-04-07 23:21:05,878 INFO L290 TraceCheckUtils]: 3: Hoare triple {11345#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {11345#true} is VALID [2022-04-07 23:21:05,878 INFO L290 TraceCheckUtils]: 4: Hoare triple {11345#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {11345#true} is VALID [2022-04-07 23:21:05,878 INFO L290 TraceCheckUtils]: 5: Hoare triple {11345#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {11345#true} is VALID [2022-04-07 23:21:05,878 INFO L290 TraceCheckUtils]: 6: Hoare triple {11345#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {11345#true} is VALID [2022-04-07 23:21:05,878 INFO L290 TraceCheckUtils]: 7: Hoare triple {11345#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {11345#true} is VALID [2022-04-07 23:21:05,878 INFO L290 TraceCheckUtils]: 8: Hoare triple {11345#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {11345#true} is VALID [2022-04-07 23:21:05,878 INFO L290 TraceCheckUtils]: 9: Hoare triple {11345#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {11345#true} is VALID [2022-04-07 23:21:05,878 INFO L290 TraceCheckUtils]: 10: Hoare triple {11345#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {11345#true} is VALID [2022-04-07 23:21:05,878 INFO L290 TraceCheckUtils]: 11: Hoare triple {11345#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {11345#true} is VALID [2022-04-07 23:21:05,879 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {11345#true} {11345#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {11345#true} is VALID [2022-04-07 23:21:05,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-04-07 23:21:05,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:21:05,907 INFO L290 TraceCheckUtils]: 0: Hoare triple {11345#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {11376#(<= 0 student_version_~i~1)} is VALID [2022-04-07 23:21:05,908 INFO L290 TraceCheckUtils]: 1: Hoare triple {11376#(<= 0 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {11377#(<= 1 student_version_~i~1)} is VALID [2022-04-07 23:21:05,908 INFO L290 TraceCheckUtils]: 2: Hoare triple {11377#(<= 1 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {11378#(<= 2 student_version_~i~1)} is VALID [2022-04-07 23:21:05,908 INFO L290 TraceCheckUtils]: 3: Hoare triple {11378#(<= 2 student_version_~i~1)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {11378#(<= 2 student_version_~i~1)} is VALID [2022-04-07 23:21:05,908 INFO L290 TraceCheckUtils]: 4: Hoare triple {11378#(<= 2 student_version_~i~1)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {11378#(<= 2 student_version_~i~1)} is VALID [2022-04-07 23:21:05,909 INFO L290 TraceCheckUtils]: 5: Hoare triple {11378#(<= 2 student_version_~i~1)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {11378#(<= 2 student_version_~i~1)} is VALID [2022-04-07 23:21:05,909 INFO L290 TraceCheckUtils]: 6: Hoare triple {11378#(<= 2 student_version_~i~1)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {11379#(<= (+ 2 student_version_~x~1) student_version_~i~1)} is VALID [2022-04-07 23:21:05,909 INFO L290 TraceCheckUtils]: 7: Hoare triple {11379#(<= (+ 2 student_version_~x~1) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {11380#(<= (+ student_version_~x~1 1) student_version_~i~1)} is VALID [2022-04-07 23:21:05,910 INFO L290 TraceCheckUtils]: 8: Hoare triple {11380#(<= (+ student_version_~x~1 1) student_version_~i~1)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {11346#false} is VALID [2022-04-07 23:21:05,910 INFO L290 TraceCheckUtils]: 9: Hoare triple {11346#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {11346#false} is VALID [2022-04-07 23:21:05,910 INFO L290 TraceCheckUtils]: 10: Hoare triple {11346#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {11346#false} is VALID [2022-04-07 23:21:05,910 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {11346#false} {11345#true} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {11346#false} is VALID [2022-04-07 23:21:05,910 INFO L272 TraceCheckUtils]: 0: Hoare triple {11345#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {11375#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:21:05,910 INFO L290 TraceCheckUtils]: 1: Hoare triple {11375#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {11345#true} is VALID [2022-04-07 23:21:05,910 INFO L290 TraceCheckUtils]: 2: Hoare triple {11345#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {11345#true} is VALID [2022-04-07 23:21:05,911 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {11345#true} {11345#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {11345#true} is VALID [2022-04-07 23:21:05,911 INFO L272 TraceCheckUtils]: 4: Hoare triple {11345#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {11345#true} is VALID [2022-04-07 23:21:05,911 INFO L290 TraceCheckUtils]: 5: Hoare triple {11345#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {11345#true} is VALID [2022-04-07 23:21:05,911 INFO L290 TraceCheckUtils]: 6: Hoare triple {11345#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {11345#true} is VALID [2022-04-07 23:21:05,911 INFO L272 TraceCheckUtils]: 7: Hoare triple {11345#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {11345#true} is VALID [2022-04-07 23:21:05,911 INFO L290 TraceCheckUtils]: 8: Hoare triple {11345#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {11345#true} is VALID [2022-04-07 23:21:05,911 INFO L290 TraceCheckUtils]: 9: Hoare triple {11345#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {11345#true} is VALID [2022-04-07 23:21:05,911 INFO L290 TraceCheckUtils]: 10: Hoare triple {11345#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {11345#true} is VALID [2022-04-07 23:21:05,911 INFO L290 TraceCheckUtils]: 11: Hoare triple {11345#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {11345#true} is VALID [2022-04-07 23:21:05,911 INFO L290 TraceCheckUtils]: 12: Hoare triple {11345#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {11345#true} is VALID [2022-04-07 23:21:05,911 INFO L290 TraceCheckUtils]: 13: Hoare triple {11345#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {11345#true} is VALID [2022-04-07 23:21:05,911 INFO L290 TraceCheckUtils]: 14: Hoare triple {11345#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {11345#true} is VALID [2022-04-07 23:21:05,911 INFO L290 TraceCheckUtils]: 15: Hoare triple {11345#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {11345#true} is VALID [2022-04-07 23:21:05,911 INFO L290 TraceCheckUtils]: 16: Hoare triple {11345#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {11345#true} is VALID [2022-04-07 23:21:05,911 INFO L290 TraceCheckUtils]: 17: Hoare triple {11345#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {11345#true} is VALID [2022-04-07 23:21:05,911 INFO L290 TraceCheckUtils]: 18: Hoare triple {11345#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {11345#true} is VALID [2022-04-07 23:21:05,912 INFO L290 TraceCheckUtils]: 19: Hoare triple {11345#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {11345#true} is VALID [2022-04-07 23:21:05,912 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {11345#true} {11345#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {11345#true} is VALID [2022-04-07 23:21:05,912 INFO L290 TraceCheckUtils]: 21: Hoare triple {11345#true} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {11345#true} is VALID [2022-04-07 23:21:05,912 INFO L272 TraceCheckUtils]: 22: Hoare triple {11345#true} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {11345#true} is VALID [2022-04-07 23:21:05,912 INFO L290 TraceCheckUtils]: 23: Hoare triple {11345#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {11376#(<= 0 student_version_~i~1)} is VALID [2022-04-07 23:21:05,912 INFO L290 TraceCheckUtils]: 24: Hoare triple {11376#(<= 0 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {11377#(<= 1 student_version_~i~1)} is VALID [2022-04-07 23:21:05,913 INFO L290 TraceCheckUtils]: 25: Hoare triple {11377#(<= 1 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {11378#(<= 2 student_version_~i~1)} is VALID [2022-04-07 23:21:05,913 INFO L290 TraceCheckUtils]: 26: Hoare triple {11378#(<= 2 student_version_~i~1)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {11378#(<= 2 student_version_~i~1)} is VALID [2022-04-07 23:21:05,913 INFO L290 TraceCheckUtils]: 27: Hoare triple {11378#(<= 2 student_version_~i~1)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {11378#(<= 2 student_version_~i~1)} is VALID [2022-04-07 23:21:05,914 INFO L290 TraceCheckUtils]: 28: Hoare triple {11378#(<= 2 student_version_~i~1)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {11378#(<= 2 student_version_~i~1)} is VALID [2022-04-07 23:21:05,914 INFO L290 TraceCheckUtils]: 29: Hoare triple {11378#(<= 2 student_version_~i~1)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {11379#(<= (+ 2 student_version_~x~1) student_version_~i~1)} is VALID [2022-04-07 23:21:05,914 INFO L290 TraceCheckUtils]: 30: Hoare triple {11379#(<= (+ 2 student_version_~x~1) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {11380#(<= (+ student_version_~x~1 1) student_version_~i~1)} is VALID [2022-04-07 23:21:05,915 INFO L290 TraceCheckUtils]: 31: Hoare triple {11380#(<= (+ student_version_~x~1 1) student_version_~i~1)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {11346#false} is VALID [2022-04-07 23:21:05,915 INFO L290 TraceCheckUtils]: 32: Hoare triple {11346#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {11346#false} is VALID [2022-04-07 23:21:05,915 INFO L290 TraceCheckUtils]: 33: Hoare triple {11346#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {11346#false} is VALID [2022-04-07 23:21:05,915 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {11346#false} {11345#true} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {11346#false} is VALID [2022-04-07 23:21:05,915 INFO L290 TraceCheckUtils]: 35: Hoare triple {11346#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {11346#false} is VALID [2022-04-07 23:21:05,915 INFO L272 TraceCheckUtils]: 36: Hoare triple {11346#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {11346#false} is VALID [2022-04-07 23:21:05,915 INFO L290 TraceCheckUtils]: 37: Hoare triple {11346#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {11346#false} is VALID [2022-04-07 23:21:05,915 INFO L290 TraceCheckUtils]: 38: Hoare triple {11346#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {11346#false} is VALID [2022-04-07 23:21:05,915 INFO L290 TraceCheckUtils]: 39: Hoare triple {11346#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {11346#false} is VALID [2022-04-07 23:21:05,915 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-04-07 23:21:05,915 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:21:05,915 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1085500988] [2022-04-07 23:21:05,915 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1085500988] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:21:05,915 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1529425673] [2022-04-07 23:21:05,916 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-07 23:21:05,916 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:21:05,916 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:21:05,916 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:21:05,954 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2022-04-07 23:21:05,984 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 2 check-sat command(s) [2022-04-07 23:21:05,984 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 23:21:05,985 INFO L263 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 6 conjunts are in the unsatisfiable core [2022-04-07 23:21:05,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:21:05,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:21:06,071 INFO L272 TraceCheckUtils]: 0: Hoare triple {11345#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {11345#true} is VALID [2022-04-07 23:21:06,071 INFO L290 TraceCheckUtils]: 1: Hoare triple {11345#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {11345#true} is VALID [2022-04-07 23:21:06,072 INFO L290 TraceCheckUtils]: 2: Hoare triple {11345#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {11345#true} is VALID [2022-04-07 23:21:06,072 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {11345#true} {11345#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {11345#true} is VALID [2022-04-07 23:21:06,072 INFO L272 TraceCheckUtils]: 4: Hoare triple {11345#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {11345#true} is VALID [2022-04-07 23:21:06,072 INFO L290 TraceCheckUtils]: 5: Hoare triple {11345#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {11345#true} is VALID [2022-04-07 23:21:06,072 INFO L290 TraceCheckUtils]: 6: Hoare triple {11345#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {11345#true} is VALID [2022-04-07 23:21:06,072 INFO L272 TraceCheckUtils]: 7: Hoare triple {11345#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {11345#true} is VALID [2022-04-07 23:21:06,072 INFO L290 TraceCheckUtils]: 8: Hoare triple {11345#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {11345#true} is VALID [2022-04-07 23:21:06,072 INFO L290 TraceCheckUtils]: 9: Hoare triple {11345#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {11345#true} is VALID [2022-04-07 23:21:06,072 INFO L290 TraceCheckUtils]: 10: Hoare triple {11345#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {11345#true} is VALID [2022-04-07 23:21:06,072 INFO L290 TraceCheckUtils]: 11: Hoare triple {11345#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {11345#true} is VALID [2022-04-07 23:21:06,072 INFO L290 TraceCheckUtils]: 12: Hoare triple {11345#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {11345#true} is VALID [2022-04-07 23:21:06,072 INFO L290 TraceCheckUtils]: 13: Hoare triple {11345#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {11345#true} is VALID [2022-04-07 23:21:06,072 INFO L290 TraceCheckUtils]: 14: Hoare triple {11345#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {11345#true} is VALID [2022-04-07 23:21:06,072 INFO L290 TraceCheckUtils]: 15: Hoare triple {11345#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {11345#true} is VALID [2022-04-07 23:21:06,072 INFO L290 TraceCheckUtils]: 16: Hoare triple {11345#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {11345#true} is VALID [2022-04-07 23:21:06,072 INFO L290 TraceCheckUtils]: 17: Hoare triple {11345#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {11345#true} is VALID [2022-04-07 23:21:06,073 INFO L290 TraceCheckUtils]: 18: Hoare triple {11345#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {11345#true} is VALID [2022-04-07 23:21:06,073 INFO L290 TraceCheckUtils]: 19: Hoare triple {11345#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {11345#true} is VALID [2022-04-07 23:21:06,073 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {11345#true} {11345#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {11345#true} is VALID [2022-04-07 23:21:06,073 INFO L290 TraceCheckUtils]: 21: Hoare triple {11345#true} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {11345#true} is VALID [2022-04-07 23:21:06,073 INFO L272 TraceCheckUtils]: 22: Hoare triple {11345#true} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {11345#true} is VALID [2022-04-07 23:21:06,073 INFO L290 TraceCheckUtils]: 23: Hoare triple {11345#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {11376#(<= 0 student_version_~i~1)} is VALID [2022-04-07 23:21:06,074 INFO L290 TraceCheckUtils]: 24: Hoare triple {11376#(<= 0 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {11377#(<= 1 student_version_~i~1)} is VALID [2022-04-07 23:21:06,074 INFO L290 TraceCheckUtils]: 25: Hoare triple {11377#(<= 1 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {11378#(<= 2 student_version_~i~1)} is VALID [2022-04-07 23:21:06,074 INFO L290 TraceCheckUtils]: 26: Hoare triple {11378#(<= 2 student_version_~i~1)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {11378#(<= 2 student_version_~i~1)} is VALID [2022-04-07 23:21:06,075 INFO L290 TraceCheckUtils]: 27: Hoare triple {11378#(<= 2 student_version_~i~1)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {11378#(<= 2 student_version_~i~1)} is VALID [2022-04-07 23:21:06,075 INFO L290 TraceCheckUtils]: 28: Hoare triple {11378#(<= 2 student_version_~i~1)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {11378#(<= 2 student_version_~i~1)} is VALID [2022-04-07 23:21:06,075 INFO L290 TraceCheckUtils]: 29: Hoare triple {11378#(<= 2 student_version_~i~1)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {11471#(and (<= student_version_~x~1 0) (<= 2 student_version_~i~1))} is VALID [2022-04-07 23:21:06,075 INFO L290 TraceCheckUtils]: 30: Hoare triple {11471#(and (<= student_version_~x~1 0) (<= 2 student_version_~i~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {11475#(and (<= 2 student_version_~i~1) (<= student_version_~x~1 1))} is VALID [2022-04-07 23:21:06,076 INFO L290 TraceCheckUtils]: 31: Hoare triple {11475#(and (<= 2 student_version_~i~1) (<= student_version_~x~1 1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {11346#false} is VALID [2022-04-07 23:21:06,076 INFO L290 TraceCheckUtils]: 32: Hoare triple {11346#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {11346#false} is VALID [2022-04-07 23:21:06,076 INFO L290 TraceCheckUtils]: 33: Hoare triple {11346#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {11346#false} is VALID [2022-04-07 23:21:06,076 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {11346#false} {11345#true} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {11346#false} is VALID [2022-04-07 23:21:06,076 INFO L290 TraceCheckUtils]: 35: Hoare triple {11346#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {11346#false} is VALID [2022-04-07 23:21:06,076 INFO L272 TraceCheckUtils]: 36: Hoare triple {11346#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {11346#false} is VALID [2022-04-07 23:21:06,076 INFO L290 TraceCheckUtils]: 37: Hoare triple {11346#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {11346#false} is VALID [2022-04-07 23:21:06,076 INFO L290 TraceCheckUtils]: 38: Hoare triple {11346#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {11346#false} is VALID [2022-04-07 23:21:06,076 INFO L290 TraceCheckUtils]: 39: Hoare triple {11346#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {11346#false} is VALID [2022-04-07 23:21:06,076 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-04-07 23:21:06,076 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:21:06,155 INFO L290 TraceCheckUtils]: 39: Hoare triple {11346#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {11346#false} is VALID [2022-04-07 23:21:06,155 INFO L290 TraceCheckUtils]: 38: Hoare triple {11346#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {11346#false} is VALID [2022-04-07 23:21:06,155 INFO L290 TraceCheckUtils]: 37: Hoare triple {11346#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {11346#false} is VALID [2022-04-07 23:21:06,155 INFO L272 TraceCheckUtils]: 36: Hoare triple {11346#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {11346#false} is VALID [2022-04-07 23:21:06,155 INFO L290 TraceCheckUtils]: 35: Hoare triple {11346#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {11346#false} is VALID [2022-04-07 23:21:06,155 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {11346#false} {11345#true} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {11346#false} is VALID [2022-04-07 23:21:06,155 INFO L290 TraceCheckUtils]: 33: Hoare triple {11346#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {11346#false} is VALID [2022-04-07 23:21:06,155 INFO L290 TraceCheckUtils]: 32: Hoare triple {11346#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {11346#false} is VALID [2022-04-07 23:21:06,156 INFO L290 TraceCheckUtils]: 31: Hoare triple {11380#(<= (+ student_version_~x~1 1) student_version_~i~1)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {11346#false} is VALID [2022-04-07 23:21:06,156 INFO L290 TraceCheckUtils]: 30: Hoare triple {11379#(<= (+ 2 student_version_~x~1) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {11380#(<= (+ student_version_~x~1 1) student_version_~i~1)} is VALID [2022-04-07 23:21:06,156 INFO L290 TraceCheckUtils]: 29: Hoare triple {11378#(<= 2 student_version_~i~1)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {11379#(<= (+ 2 student_version_~x~1) student_version_~i~1)} is VALID [2022-04-07 23:21:06,157 INFO L290 TraceCheckUtils]: 28: Hoare triple {11378#(<= 2 student_version_~i~1)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {11378#(<= 2 student_version_~i~1)} is VALID [2022-04-07 23:21:06,157 INFO L290 TraceCheckUtils]: 27: Hoare triple {11378#(<= 2 student_version_~i~1)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {11378#(<= 2 student_version_~i~1)} is VALID [2022-04-07 23:21:06,157 INFO L290 TraceCheckUtils]: 26: Hoare triple {11378#(<= 2 student_version_~i~1)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {11378#(<= 2 student_version_~i~1)} is VALID [2022-04-07 23:21:06,157 INFO L290 TraceCheckUtils]: 25: Hoare triple {11377#(<= 1 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {11378#(<= 2 student_version_~i~1)} is VALID [2022-04-07 23:21:06,158 INFO L290 TraceCheckUtils]: 24: Hoare triple {11376#(<= 0 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {11377#(<= 1 student_version_~i~1)} is VALID [2022-04-07 23:21:06,158 INFO L290 TraceCheckUtils]: 23: Hoare triple {11345#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {11376#(<= 0 student_version_~i~1)} is VALID [2022-04-07 23:21:06,158 INFO L272 TraceCheckUtils]: 22: Hoare triple {11345#true} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {11345#true} is VALID [2022-04-07 23:21:06,158 INFO L290 TraceCheckUtils]: 21: Hoare triple {11345#true} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {11345#true} is VALID [2022-04-07 23:21:06,158 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {11345#true} {11345#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {11345#true} is VALID [2022-04-07 23:21:06,158 INFO L290 TraceCheckUtils]: 19: Hoare triple {11345#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {11345#true} is VALID [2022-04-07 23:21:06,158 INFO L290 TraceCheckUtils]: 18: Hoare triple {11345#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {11345#true} is VALID [2022-04-07 23:21:06,158 INFO L290 TraceCheckUtils]: 17: Hoare triple {11345#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {11345#true} is VALID [2022-04-07 23:21:06,158 INFO L290 TraceCheckUtils]: 16: Hoare triple {11345#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {11345#true} is VALID [2022-04-07 23:21:06,158 INFO L290 TraceCheckUtils]: 15: Hoare triple {11345#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {11345#true} is VALID [2022-04-07 23:21:06,158 INFO L290 TraceCheckUtils]: 14: Hoare triple {11345#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {11345#true} is VALID [2022-04-07 23:21:06,158 INFO L290 TraceCheckUtils]: 13: Hoare triple {11345#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {11345#true} is VALID [2022-04-07 23:21:06,158 INFO L290 TraceCheckUtils]: 12: Hoare triple {11345#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {11345#true} is VALID [2022-04-07 23:21:06,158 INFO L290 TraceCheckUtils]: 11: Hoare triple {11345#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {11345#true} is VALID [2022-04-07 23:21:06,159 INFO L290 TraceCheckUtils]: 10: Hoare triple {11345#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {11345#true} is VALID [2022-04-07 23:21:06,159 INFO L290 TraceCheckUtils]: 9: Hoare triple {11345#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {11345#true} is VALID [2022-04-07 23:21:06,159 INFO L290 TraceCheckUtils]: 8: Hoare triple {11345#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {11345#true} is VALID [2022-04-07 23:21:06,159 INFO L272 TraceCheckUtils]: 7: Hoare triple {11345#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {11345#true} is VALID [2022-04-07 23:21:06,159 INFO L290 TraceCheckUtils]: 6: Hoare triple {11345#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {11345#true} is VALID [2022-04-07 23:21:06,159 INFO L290 TraceCheckUtils]: 5: Hoare triple {11345#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {11345#true} is VALID [2022-04-07 23:21:06,159 INFO L272 TraceCheckUtils]: 4: Hoare triple {11345#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {11345#true} is VALID [2022-04-07 23:21:06,159 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {11345#true} {11345#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {11345#true} is VALID [2022-04-07 23:21:06,159 INFO L290 TraceCheckUtils]: 2: Hoare triple {11345#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {11345#true} is VALID [2022-04-07 23:21:06,159 INFO L290 TraceCheckUtils]: 1: Hoare triple {11345#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {11345#true} is VALID [2022-04-07 23:21:06,159 INFO L272 TraceCheckUtils]: 0: Hoare triple {11345#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {11345#true} is VALID [2022-04-07 23:21:06,159 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-04-07 23:21:06,160 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1529425673] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:21:06,160 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:21:06,160 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7, 7] total 10 [2022-04-07 23:21:06,160 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1016148720] [2022-04-07 23:21:06,160 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:21:06,160 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 3.4) internal successors, (34), 9 states have internal predecessors, (34), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 40 [2022-04-07 23:21:06,160 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:21:06,160 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 10 states, 10 states have (on average 3.4) internal successors, (34), 9 states have internal predecessors, (34), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-07 23:21:06,176 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 43 edges. 43 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:21:06,176 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-04-07 23:21:06,176 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:21:06,176 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-04-07 23:21:06,176 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2022-04-07 23:21:06,176 INFO L87 Difference]: Start difference. First operand 97 states and 114 transitions. Second operand has 10 states, 10 states have (on average 3.4) internal successors, (34), 9 states have internal predecessors, (34), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-07 23:21:06,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:21:06,563 INFO L93 Difference]: Finished difference Result 115 states and 134 transitions. [2022-04-07 23:21:06,563 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-04-07 23:21:06,563 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 3.4) internal successors, (34), 9 states have internal predecessors, (34), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 40 [2022-04-07 23:21:06,563 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:21:06,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 10 states have (on average 3.4) internal successors, (34), 9 states have internal predecessors, (34), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-07 23:21:06,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 59 transitions. [2022-04-07 23:21:06,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 10 states have (on average 3.4) internal successors, (34), 9 states have internal predecessors, (34), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-07 23:21:06,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 59 transitions. [2022-04-07 23:21:06,564 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 9 states and 59 transitions. [2022-04-07 23:21:06,591 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:21:06,592 INFO L225 Difference]: With dead ends: 115 [2022-04-07 23:21:06,592 INFO L226 Difference]: Without dead ends: 100 [2022-04-07 23:21:06,593 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 98 GetRequests, 83 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=84, Invalid=156, Unknown=0, NotChecked=0, Total=240 [2022-04-07 23:21:06,593 INFO L913 BasicCegarLoop]: 36 mSDtfsCounter, 48 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 188 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 50 SdHoareTripleChecker+Valid, 63 SdHoareTripleChecker+Invalid, 202 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 188 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-07 23:21:06,593 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [50 Valid, 63 Invalid, 202 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 188 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-07 23:21:06,594 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2022-04-07 23:21:06,728 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 100. [2022-04-07 23:21:06,728 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:21:06,728 INFO L82 GeneralOperation]: Start isEquivalent. First operand 100 states. Second operand has 100 states, 82 states have (on average 1.2195121951219512) internal successors, (100), 88 states have internal predecessors, (100), 8 states have call successors, (8), 5 states have call predecessors, (8), 9 states have return successors, (9), 6 states have call predecessors, (9), 6 states have call successors, (9) [2022-04-07 23:21:06,729 INFO L74 IsIncluded]: Start isIncluded. First operand 100 states. Second operand has 100 states, 82 states have (on average 1.2195121951219512) internal successors, (100), 88 states have internal predecessors, (100), 8 states have call successors, (8), 5 states have call predecessors, (8), 9 states have return successors, (9), 6 states have call predecessors, (9), 6 states have call successors, (9) [2022-04-07 23:21:06,729 INFO L87 Difference]: Start difference. First operand 100 states. Second operand has 100 states, 82 states have (on average 1.2195121951219512) internal successors, (100), 88 states have internal predecessors, (100), 8 states have call successors, (8), 5 states have call predecessors, (8), 9 states have return successors, (9), 6 states have call predecessors, (9), 6 states have call successors, (9) [2022-04-07 23:21:06,730 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:21:06,730 INFO L93 Difference]: Finished difference Result 100 states and 117 transitions. [2022-04-07 23:21:06,730 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 117 transitions. [2022-04-07 23:21:06,731 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:21:06,731 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:21:06,731 INFO L74 IsIncluded]: Start isIncluded. First operand has 100 states, 82 states have (on average 1.2195121951219512) internal successors, (100), 88 states have internal predecessors, (100), 8 states have call successors, (8), 5 states have call predecessors, (8), 9 states have return successors, (9), 6 states have call predecessors, (9), 6 states have call successors, (9) Second operand 100 states. [2022-04-07 23:21:06,731 INFO L87 Difference]: Start difference. First operand has 100 states, 82 states have (on average 1.2195121951219512) internal successors, (100), 88 states have internal predecessors, (100), 8 states have call successors, (8), 5 states have call predecessors, (8), 9 states have return successors, (9), 6 states have call predecessors, (9), 6 states have call successors, (9) Second operand 100 states. [2022-04-07 23:21:06,732 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:21:06,733 INFO L93 Difference]: Finished difference Result 100 states and 117 transitions. [2022-04-07 23:21:06,733 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 117 transitions. [2022-04-07 23:21:06,733 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:21:06,733 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:21:06,733 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:21:06,733 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:21:06,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 100 states, 82 states have (on average 1.2195121951219512) internal successors, (100), 88 states have internal predecessors, (100), 8 states have call successors, (8), 5 states have call predecessors, (8), 9 states have return successors, (9), 6 states have call predecessors, (9), 6 states have call successors, (9) [2022-04-07 23:21:06,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 117 transitions. [2022-04-07 23:21:06,735 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 117 transitions. Word has length 40 [2022-04-07 23:21:06,735 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:21:06,735 INFO L478 AbstractCegarLoop]: Abstraction has 100 states and 117 transitions. [2022-04-07 23:21:06,735 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 3.4) internal successors, (34), 9 states have internal predecessors, (34), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-07 23:21:06,735 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 117 transitions. [2022-04-07 23:21:06,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-04-07 23:21:06,736 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:21:06,736 INFO L499 BasicCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:21:06,776 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2022-04-07 23:21:06,955 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21 [2022-04-07 23:21:06,955 INFO L403 AbstractCegarLoop]: === Iteration 23 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:21:06,955 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:21:06,956 INFO L85 PathProgramCache]: Analyzing trace with hash 1580519202, now seen corresponding path program 13 times [2022-04-07 23:21:06,956 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:21:06,956 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1083095336] [2022-04-07 23:21:06,956 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:21:06,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:21:06,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:21:07,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:21:07,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:21:07,036 INFO L290 TraceCheckUtils]: 0: Hoare triple {12170#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {12133#true} is VALID [2022-04-07 23:21:07,037 INFO L290 TraceCheckUtils]: 1: Hoare triple {12133#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12133#true} is VALID [2022-04-07 23:21:07,037 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {12133#true} {12133#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12133#true} is VALID [2022-04-07 23:21:07,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:21:07,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:21:07,164 INFO L290 TraceCheckUtils]: 0: Hoare triple {12133#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {12171#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:21:07,164 INFO L290 TraceCheckUtils]: 1: Hoare triple {12171#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {12171#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:21:07,165 INFO L290 TraceCheckUtils]: 2: Hoare triple {12171#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {12171#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:21:07,165 INFO L290 TraceCheckUtils]: 3: Hoare triple {12171#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {12172#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:21:07,165 INFO L290 TraceCheckUtils]: 4: Hoare triple {12172#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {12173#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:21:07,166 INFO L290 TraceCheckUtils]: 5: Hoare triple {12173#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {12174#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:21:07,166 INFO L290 TraceCheckUtils]: 6: Hoare triple {12174#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {12174#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:21:07,166 INFO L290 TraceCheckUtils]: 7: Hoare triple {12174#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {12175#(and (<= 3 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 3))} is VALID [2022-04-07 23:21:07,167 INFO L290 TraceCheckUtils]: 8: Hoare triple {12175#(and (<= 3 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 3))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {12176#(and (<= 3 correct_version_~y~0) (<= correct_version_~y~0 3))} is VALID [2022-04-07 23:21:07,167 INFO L290 TraceCheckUtils]: 9: Hoare triple {12176#(and (<= 3 correct_version_~y~0) (<= correct_version_~y~0 3))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {12176#(and (<= 3 correct_version_~y~0) (<= correct_version_~y~0 3))} is VALID [2022-04-07 23:21:07,167 INFO L290 TraceCheckUtils]: 10: Hoare triple {12176#(and (<= 3 correct_version_~y~0) (<= correct_version_~y~0 3))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {12177#(and (<= |correct_version_#res| 3) (<= 3 |correct_version_#res|))} is VALID [2022-04-07 23:21:07,168 INFO L290 TraceCheckUtils]: 11: Hoare triple {12177#(and (<= |correct_version_#res| 3) (<= 3 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12177#(and (<= |correct_version_#res| 3) (<= 3 |correct_version_#res|))} is VALID [2022-04-07 23:21:07,168 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {12177#(and (<= |correct_version_#res| 3) (<= 3 |correct_version_#res|))} {12133#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {12151#(and (<= |main_#t~ret8| 3) (<= 3 |main_#t~ret8|))} is VALID [2022-04-07 23:21:07,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-04-07 23:21:07,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:21:07,467 INFO L290 TraceCheckUtils]: 0: Hoare triple {12133#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {12178#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:21:07,467 INFO L290 TraceCheckUtils]: 1: Hoare triple {12178#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {12178#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:21:07,467 INFO L290 TraceCheckUtils]: 2: Hoare triple {12178#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {12178#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:21:07,468 INFO L290 TraceCheckUtils]: 3: Hoare triple {12178#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {12179#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:21:07,468 INFO L290 TraceCheckUtils]: 4: Hoare triple {12179#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {12180#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:21:07,469 INFO L290 TraceCheckUtils]: 5: Hoare triple {12180#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {12181#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:21:07,469 INFO L290 TraceCheckUtils]: 6: Hoare triple {12181#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {12181#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:21:07,470 INFO L290 TraceCheckUtils]: 7: Hoare triple {12181#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {12182#(and (<= 3 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 3))} is VALID [2022-04-07 23:21:07,470 INFO L290 TraceCheckUtils]: 8: Hoare triple {12182#(and (<= 3 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 3))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {12183#(and (<= 3 student_version_~y~1) (<= student_version_~y~1 3))} is VALID [2022-04-07 23:21:07,470 INFO L290 TraceCheckUtils]: 9: Hoare triple {12183#(and (<= 3 student_version_~y~1) (<= student_version_~y~1 3))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {12183#(and (<= 3 student_version_~y~1) (<= student_version_~y~1 3))} is VALID [2022-04-07 23:21:07,471 INFO L290 TraceCheckUtils]: 10: Hoare triple {12183#(and (<= 3 student_version_~y~1) (<= student_version_~y~1 3))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {12184#(and (<= 3 |student_version_#res|) (<= |student_version_#res| 3))} is VALID [2022-04-07 23:21:07,471 INFO L290 TraceCheckUtils]: 11: Hoare triple {12184#(and (<= 3 |student_version_#res|) (<= |student_version_#res| 3))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12184#(and (<= 3 |student_version_#res|) (<= |student_version_#res| 3))} is VALID [2022-04-07 23:21:07,472 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {12184#(and (<= 3 |student_version_#res|) (<= |student_version_#res| 3))} {12152#(and (<= 3 main_~n_stones1~0) (<= main_~n_stones1~0 3))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {12166#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:21:07,472 INFO L272 TraceCheckUtils]: 0: Hoare triple {12133#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12170#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:21:07,472 INFO L290 TraceCheckUtils]: 1: Hoare triple {12170#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {12133#true} is VALID [2022-04-07 23:21:07,473 INFO L290 TraceCheckUtils]: 2: Hoare triple {12133#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12133#true} is VALID [2022-04-07 23:21:07,473 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {12133#true} {12133#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12133#true} is VALID [2022-04-07 23:21:07,473 INFO L272 TraceCheckUtils]: 4: Hoare triple {12133#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12133#true} is VALID [2022-04-07 23:21:07,473 INFO L290 TraceCheckUtils]: 5: Hoare triple {12133#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {12133#true} is VALID [2022-04-07 23:21:07,473 INFO L290 TraceCheckUtils]: 6: Hoare triple {12133#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {12133#true} is VALID [2022-04-07 23:21:07,473 INFO L272 TraceCheckUtils]: 7: Hoare triple {12133#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {12133#true} is VALID [2022-04-07 23:21:07,473 INFO L290 TraceCheckUtils]: 8: Hoare triple {12133#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {12171#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:21:07,474 INFO L290 TraceCheckUtils]: 9: Hoare triple {12171#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {12171#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:21:07,474 INFO L290 TraceCheckUtils]: 10: Hoare triple {12171#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {12171#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:21:07,474 INFO L290 TraceCheckUtils]: 11: Hoare triple {12171#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {12172#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:21:07,475 INFO L290 TraceCheckUtils]: 12: Hoare triple {12172#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {12173#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:21:07,475 INFO L290 TraceCheckUtils]: 13: Hoare triple {12173#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {12174#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:21:07,476 INFO L290 TraceCheckUtils]: 14: Hoare triple {12174#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {12174#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:21:07,476 INFO L290 TraceCheckUtils]: 15: Hoare triple {12174#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {12175#(and (<= 3 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 3))} is VALID [2022-04-07 23:21:07,477 INFO L290 TraceCheckUtils]: 16: Hoare triple {12175#(and (<= 3 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 3))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {12176#(and (<= 3 correct_version_~y~0) (<= correct_version_~y~0 3))} is VALID [2022-04-07 23:21:07,477 INFO L290 TraceCheckUtils]: 17: Hoare triple {12176#(and (<= 3 correct_version_~y~0) (<= correct_version_~y~0 3))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {12176#(and (<= 3 correct_version_~y~0) (<= correct_version_~y~0 3))} is VALID [2022-04-07 23:21:07,477 INFO L290 TraceCheckUtils]: 18: Hoare triple {12176#(and (<= 3 correct_version_~y~0) (<= correct_version_~y~0 3))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {12177#(and (<= |correct_version_#res| 3) (<= 3 |correct_version_#res|))} is VALID [2022-04-07 23:21:07,478 INFO L290 TraceCheckUtils]: 19: Hoare triple {12177#(and (<= |correct_version_#res| 3) (<= 3 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12177#(and (<= |correct_version_#res| 3) (<= 3 |correct_version_#res|))} is VALID [2022-04-07 23:21:07,478 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {12177#(and (<= |correct_version_#res| 3) (<= 3 |correct_version_#res|))} {12133#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {12151#(and (<= |main_#t~ret8| 3) (<= 3 |main_#t~ret8|))} is VALID [2022-04-07 23:21:07,479 INFO L290 TraceCheckUtils]: 21: Hoare triple {12151#(and (<= |main_#t~ret8| 3) (<= 3 |main_#t~ret8|))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {12152#(and (<= 3 main_~n_stones1~0) (<= main_~n_stones1~0 3))} is VALID [2022-04-07 23:21:07,479 INFO L272 TraceCheckUtils]: 22: Hoare triple {12152#(and (<= 3 main_~n_stones1~0) (<= main_~n_stones1~0 3))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {12133#true} is VALID [2022-04-07 23:21:07,479 INFO L290 TraceCheckUtils]: 23: Hoare triple {12133#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {12178#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:21:07,480 INFO L290 TraceCheckUtils]: 24: Hoare triple {12178#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {12178#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:21:07,480 INFO L290 TraceCheckUtils]: 25: Hoare triple {12178#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {12178#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:21:07,480 INFO L290 TraceCheckUtils]: 26: Hoare triple {12178#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {12179#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:21:07,495 INFO L290 TraceCheckUtils]: 27: Hoare triple {12179#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {12180#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:21:07,496 INFO L290 TraceCheckUtils]: 28: Hoare triple {12180#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {12181#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:21:07,496 INFO L290 TraceCheckUtils]: 29: Hoare triple {12181#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {12181#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:21:07,497 INFO L290 TraceCheckUtils]: 30: Hoare triple {12181#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {12182#(and (<= 3 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 3))} is VALID [2022-04-07 23:21:07,497 INFO L290 TraceCheckUtils]: 31: Hoare triple {12182#(and (<= 3 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 3))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {12183#(and (<= 3 student_version_~y~1) (<= student_version_~y~1 3))} is VALID [2022-04-07 23:21:07,498 INFO L290 TraceCheckUtils]: 32: Hoare triple {12183#(and (<= 3 student_version_~y~1) (<= student_version_~y~1 3))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {12183#(and (<= 3 student_version_~y~1) (<= student_version_~y~1 3))} is VALID [2022-04-07 23:21:07,498 INFO L290 TraceCheckUtils]: 33: Hoare triple {12183#(and (<= 3 student_version_~y~1) (<= student_version_~y~1 3))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {12184#(and (<= 3 |student_version_#res|) (<= |student_version_#res| 3))} is VALID [2022-04-07 23:21:07,498 INFO L290 TraceCheckUtils]: 34: Hoare triple {12184#(and (<= 3 |student_version_#res|) (<= |student_version_#res| 3))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12184#(and (<= 3 |student_version_#res|) (<= |student_version_#res| 3))} is VALID [2022-04-07 23:21:07,499 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {12184#(and (<= 3 |student_version_#res|) (<= |student_version_#res| 3))} {12152#(and (<= 3 main_~n_stones1~0) (<= main_~n_stones1~0 3))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {12166#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:21:07,500 INFO L290 TraceCheckUtils]: 36: Hoare triple {12166#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {12167#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-07 23:21:07,500 INFO L272 TraceCheckUtils]: 37: Hoare triple {12167#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {12168#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-07 23:21:07,500 INFO L290 TraceCheckUtils]: 38: Hoare triple {12168#(not (= |__VERIFIER_assert_#in~cond| 0))} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {12169#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-07 23:21:07,503 INFO L290 TraceCheckUtils]: 39: Hoare triple {12169#(not (= __VERIFIER_assert_~cond 0))} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {12134#false} is VALID [2022-04-07 23:21:07,503 INFO L290 TraceCheckUtils]: 40: Hoare triple {12134#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12134#false} is VALID [2022-04-07 23:21:07,503 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-07 23:21:07,503 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:21:07,503 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1083095336] [2022-04-07 23:21:07,504 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1083095336] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:21:07,504 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [98618094] [2022-04-07 23:21:07,504 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-04-07 23:21:07,504 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:21:07,504 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:21:07,505 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:21:07,505 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2022-04-07 23:21:07,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:21:07,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 39 conjunts are in the unsatisfiable core [2022-04-07 23:21:07,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:21:07,565 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:21:08,094 INFO L272 TraceCheckUtils]: 0: Hoare triple {12133#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12133#true} is VALID [2022-04-07 23:21:08,095 INFO L290 TraceCheckUtils]: 1: Hoare triple {12133#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {12133#true} is VALID [2022-04-07 23:21:08,095 INFO L290 TraceCheckUtils]: 2: Hoare triple {12133#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12133#true} is VALID [2022-04-07 23:21:08,095 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {12133#true} {12133#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12133#true} is VALID [2022-04-07 23:21:08,095 INFO L272 TraceCheckUtils]: 4: Hoare triple {12133#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12133#true} is VALID [2022-04-07 23:21:08,095 INFO L290 TraceCheckUtils]: 5: Hoare triple {12133#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {12133#true} is VALID [2022-04-07 23:21:08,095 INFO L290 TraceCheckUtils]: 6: Hoare triple {12133#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {12133#true} is VALID [2022-04-07 23:21:08,095 INFO L272 TraceCheckUtils]: 7: Hoare triple {12133#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {12133#true} is VALID [2022-04-07 23:21:08,096 INFO L290 TraceCheckUtils]: 8: Hoare triple {12133#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {12171#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:21:08,096 INFO L290 TraceCheckUtils]: 9: Hoare triple {12171#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {12171#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:21:08,096 INFO L290 TraceCheckUtils]: 10: Hoare triple {12171#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {12171#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:21:08,097 INFO L290 TraceCheckUtils]: 11: Hoare triple {12171#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {12172#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:21:08,097 INFO L290 TraceCheckUtils]: 12: Hoare triple {12172#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {12173#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:21:08,098 INFO L290 TraceCheckUtils]: 13: Hoare triple {12173#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {12174#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:21:08,098 INFO L290 TraceCheckUtils]: 14: Hoare triple {12174#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {12174#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:21:08,098 INFO L290 TraceCheckUtils]: 15: Hoare triple {12174#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {12233#(and (<= 3 correct_version_~j~0) (= correct_version_~y~0 0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:21:08,099 INFO L290 TraceCheckUtils]: 16: Hoare triple {12233#(and (<= 3 correct_version_~j~0) (= correct_version_~y~0 0) (<= correct_version_~j~0 3))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {12176#(and (<= 3 correct_version_~y~0) (<= correct_version_~y~0 3))} is VALID [2022-04-07 23:21:08,099 INFO L290 TraceCheckUtils]: 17: Hoare triple {12176#(and (<= 3 correct_version_~y~0) (<= correct_version_~y~0 3))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {12176#(and (<= 3 correct_version_~y~0) (<= correct_version_~y~0 3))} is VALID [2022-04-07 23:21:08,100 INFO L290 TraceCheckUtils]: 18: Hoare triple {12176#(and (<= 3 correct_version_~y~0) (<= correct_version_~y~0 3))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {12177#(and (<= |correct_version_#res| 3) (<= 3 |correct_version_#res|))} is VALID [2022-04-07 23:21:08,100 INFO L290 TraceCheckUtils]: 19: Hoare triple {12177#(and (<= |correct_version_#res| 3) (<= 3 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12177#(and (<= |correct_version_#res| 3) (<= 3 |correct_version_#res|))} is VALID [2022-04-07 23:21:08,101 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {12177#(and (<= |correct_version_#res| 3) (<= 3 |correct_version_#res|))} {12133#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {12151#(and (<= |main_#t~ret8| 3) (<= 3 |main_#t~ret8|))} is VALID [2022-04-07 23:21:08,101 INFO L290 TraceCheckUtils]: 21: Hoare triple {12151#(and (<= |main_#t~ret8| 3) (<= 3 |main_#t~ret8|))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {12152#(and (<= 3 main_~n_stones1~0) (<= main_~n_stones1~0 3))} is VALID [2022-04-07 23:21:08,101 INFO L272 TraceCheckUtils]: 22: Hoare triple {12152#(and (<= 3 main_~n_stones1~0) (<= main_~n_stones1~0 3))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {12133#true} is VALID [2022-04-07 23:21:08,102 INFO L290 TraceCheckUtils]: 23: Hoare triple {12133#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {12178#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:21:08,102 INFO L290 TraceCheckUtils]: 24: Hoare triple {12178#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {12178#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:21:08,102 INFO L290 TraceCheckUtils]: 25: Hoare triple {12178#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {12178#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:21:08,103 INFO L290 TraceCheckUtils]: 26: Hoare triple {12178#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {12179#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:21:08,103 INFO L290 TraceCheckUtils]: 27: Hoare triple {12179#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {12180#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:21:08,104 INFO L290 TraceCheckUtils]: 28: Hoare triple {12180#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {12181#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:21:08,104 INFO L290 TraceCheckUtils]: 29: Hoare triple {12181#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {12181#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:21:08,105 INFO L290 TraceCheckUtils]: 30: Hoare triple {12181#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {12279#(and (= student_version_~y~1 0) (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:21:08,105 INFO L290 TraceCheckUtils]: 31: Hoare triple {12279#(and (= student_version_~y~1 0) (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {12183#(and (<= 3 student_version_~y~1) (<= student_version_~y~1 3))} is VALID [2022-04-07 23:21:08,105 INFO L290 TraceCheckUtils]: 32: Hoare triple {12183#(and (<= 3 student_version_~y~1) (<= student_version_~y~1 3))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {12183#(and (<= 3 student_version_~y~1) (<= student_version_~y~1 3))} is VALID [2022-04-07 23:21:08,106 INFO L290 TraceCheckUtils]: 33: Hoare triple {12183#(and (<= 3 student_version_~y~1) (<= student_version_~y~1 3))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {12184#(and (<= 3 |student_version_#res|) (<= |student_version_#res| 3))} is VALID [2022-04-07 23:21:08,106 INFO L290 TraceCheckUtils]: 34: Hoare triple {12184#(and (<= 3 |student_version_#res|) (<= |student_version_#res| 3))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12184#(and (<= 3 |student_version_#res|) (<= |student_version_#res| 3))} is VALID [2022-04-07 23:21:08,107 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {12184#(and (<= 3 |student_version_#res|) (<= |student_version_#res| 3))} {12152#(and (<= 3 main_~n_stones1~0) (<= main_~n_stones1~0 3))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {12295#(and (<= 3 main_~n_stones1~0) (<= |main_#t~ret9| 3) (<= main_~n_stones1~0 3) (<= 3 |main_#t~ret9|))} is VALID [2022-04-07 23:21:08,107 INFO L290 TraceCheckUtils]: 36: Hoare triple {12295#(and (<= 3 main_~n_stones1~0) (<= |main_#t~ret9| 3) (<= main_~n_stones1~0 3) (<= 3 |main_#t~ret9|))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {12299#(and (<= main_~n_stones2~0 3) (<= 3 main_~n_stones1~0) (<= main_~n_stones1~0 3) (<= 3 main_~n_stones2~0))} is VALID [2022-04-07 23:21:08,108 INFO L272 TraceCheckUtils]: 37: Hoare triple {12299#(and (<= main_~n_stones2~0 3) (<= 3 main_~n_stones1~0) (<= main_~n_stones1~0 3) (<= 3 main_~n_stones2~0))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {12303#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 23:21:08,108 INFO L290 TraceCheckUtils]: 38: Hoare triple {12303#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {12307#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 23:21:08,109 INFO L290 TraceCheckUtils]: 39: Hoare triple {12307#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {12134#false} is VALID [2022-04-07 23:21:08,109 INFO L290 TraceCheckUtils]: 40: Hoare triple {12134#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12134#false} is VALID [2022-04-07 23:21:08,109 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-07 23:21:08,109 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:21:08,524 INFO L290 TraceCheckUtils]: 40: Hoare triple {12134#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12134#false} is VALID [2022-04-07 23:21:08,525 INFO L290 TraceCheckUtils]: 39: Hoare triple {12307#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {12134#false} is VALID [2022-04-07 23:21:08,525 INFO L290 TraceCheckUtils]: 38: Hoare triple {12303#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {12307#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 23:21:08,526 INFO L272 TraceCheckUtils]: 37: Hoare triple {12167#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {12303#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 23:21:08,526 INFO L290 TraceCheckUtils]: 36: Hoare triple {12166#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {12167#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-07 23:21:08,527 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {12184#(and (<= 3 |student_version_#res|) (<= |student_version_#res| 3))} {12152#(and (<= 3 main_~n_stones1~0) (<= main_~n_stones1~0 3))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {12166#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:21:08,528 INFO L290 TraceCheckUtils]: 34: Hoare triple {12184#(and (<= 3 |student_version_#res|) (<= |student_version_#res| 3))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12184#(and (<= 3 |student_version_#res|) (<= |student_version_#res| 3))} is VALID [2022-04-07 23:21:08,528 INFO L290 TraceCheckUtils]: 33: Hoare triple {12183#(and (<= 3 student_version_~y~1) (<= student_version_~y~1 3))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {12184#(and (<= 3 |student_version_#res|) (<= |student_version_#res| 3))} is VALID [2022-04-07 23:21:08,529 INFO L290 TraceCheckUtils]: 32: Hoare triple {12183#(and (<= 3 student_version_~y~1) (<= student_version_~y~1 3))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {12183#(and (<= 3 student_version_~y~1) (<= student_version_~y~1 3))} is VALID [2022-04-07 23:21:08,529 INFO L290 TraceCheckUtils]: 31: Hoare triple {12182#(and (<= 3 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 3))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {12183#(and (<= 3 student_version_~y~1) (<= student_version_~y~1 3))} is VALID [2022-04-07 23:21:08,530 INFO L290 TraceCheckUtils]: 30: Hoare triple {12181#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {12182#(and (<= 3 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 3))} is VALID [2022-04-07 23:21:08,530 INFO L290 TraceCheckUtils]: 29: Hoare triple {12181#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {12181#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:21:08,531 INFO L290 TraceCheckUtils]: 28: Hoare triple {12180#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {12181#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:21:08,531 INFO L290 TraceCheckUtils]: 27: Hoare triple {12179#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {12180#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:21:08,532 INFO L290 TraceCheckUtils]: 26: Hoare triple {12178#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {12179#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:21:08,532 INFO L290 TraceCheckUtils]: 25: Hoare triple {12178#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {12178#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:21:08,533 INFO L290 TraceCheckUtils]: 24: Hoare triple {12178#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {12178#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:21:08,533 INFO L290 TraceCheckUtils]: 23: Hoare triple {12133#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {12178#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:21:08,533 INFO L272 TraceCheckUtils]: 22: Hoare triple {12152#(and (<= 3 main_~n_stones1~0) (<= main_~n_stones1~0 3))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {12133#true} is VALID [2022-04-07 23:21:08,533 INFO L290 TraceCheckUtils]: 21: Hoare triple {12151#(and (<= |main_#t~ret8| 3) (<= 3 |main_#t~ret8|))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {12152#(and (<= 3 main_~n_stones1~0) (<= main_~n_stones1~0 3))} is VALID [2022-04-07 23:21:08,534 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {12177#(and (<= |correct_version_#res| 3) (<= 3 |correct_version_#res|))} {12133#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {12151#(and (<= |main_#t~ret8| 3) (<= 3 |main_#t~ret8|))} is VALID [2022-04-07 23:21:08,534 INFO L290 TraceCheckUtils]: 19: Hoare triple {12177#(and (<= |correct_version_#res| 3) (<= 3 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12177#(and (<= |correct_version_#res| 3) (<= 3 |correct_version_#res|))} is VALID [2022-04-07 23:21:08,535 INFO L290 TraceCheckUtils]: 18: Hoare triple {12176#(and (<= 3 correct_version_~y~0) (<= correct_version_~y~0 3))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {12177#(and (<= |correct_version_#res| 3) (<= 3 |correct_version_#res|))} is VALID [2022-04-07 23:21:08,535 INFO L290 TraceCheckUtils]: 17: Hoare triple {12176#(and (<= 3 correct_version_~y~0) (<= correct_version_~y~0 3))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {12176#(and (<= 3 correct_version_~y~0) (<= correct_version_~y~0 3))} is VALID [2022-04-07 23:21:08,535 INFO L290 TraceCheckUtils]: 16: Hoare triple {12175#(and (<= 3 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 3))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {12176#(and (<= 3 correct_version_~y~0) (<= correct_version_~y~0 3))} is VALID [2022-04-07 23:21:08,536 INFO L290 TraceCheckUtils]: 15: Hoare triple {12174#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {12175#(and (<= 3 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 3))} is VALID [2022-04-07 23:21:08,536 INFO L290 TraceCheckUtils]: 14: Hoare triple {12174#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {12174#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:21:08,537 INFO L290 TraceCheckUtils]: 13: Hoare triple {12173#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {12174#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:21:08,537 INFO L290 TraceCheckUtils]: 12: Hoare triple {12172#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {12173#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:21:08,538 INFO L290 TraceCheckUtils]: 11: Hoare triple {12171#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {12172#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:21:08,538 INFO L290 TraceCheckUtils]: 10: Hoare triple {12171#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {12171#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:21:08,538 INFO L290 TraceCheckUtils]: 9: Hoare triple {12171#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {12171#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:21:08,539 INFO L290 TraceCheckUtils]: 8: Hoare triple {12133#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {12171#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:21:08,539 INFO L272 TraceCheckUtils]: 7: Hoare triple {12133#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {12133#true} is VALID [2022-04-07 23:21:08,539 INFO L290 TraceCheckUtils]: 6: Hoare triple {12133#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {12133#true} is VALID [2022-04-07 23:21:08,539 INFO L290 TraceCheckUtils]: 5: Hoare triple {12133#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {12133#true} is VALID [2022-04-07 23:21:08,539 INFO L272 TraceCheckUtils]: 4: Hoare triple {12133#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12133#true} is VALID [2022-04-07 23:21:08,539 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {12133#true} {12133#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12133#true} is VALID [2022-04-07 23:21:08,539 INFO L290 TraceCheckUtils]: 2: Hoare triple {12133#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12133#true} is VALID [2022-04-07 23:21:08,539 INFO L290 TraceCheckUtils]: 1: Hoare triple {12133#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {12133#true} is VALID [2022-04-07 23:21:08,539 INFO L272 TraceCheckUtils]: 0: Hoare triple {12133#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {12133#true} is VALID [2022-04-07 23:21:08,539 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-07 23:21:08,539 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [98618094] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:21:08,539 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:21:08,540 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 22, 22] total 29 [2022-04-07 23:21:08,540 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [87486592] [2022-04-07 23:21:08,540 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:21:08,540 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 26 states have (on average 1.5769230769230769) internal successors, (41), 23 states have internal predecessors, (41), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 41 [2022-04-07 23:21:08,540 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:21:08,540 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 29 states, 26 states have (on average 1.5769230769230769) internal successors, (41), 23 states have internal predecessors, (41), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:21:08,580 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 53 edges. 53 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:21:08,580 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2022-04-07 23:21:08,580 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:21:08,581 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2022-04-07 23:21:08,581 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=747, Unknown=0, NotChecked=0, Total=812 [2022-04-07 23:21:08,581 INFO L87 Difference]: Start difference. First operand 100 states and 117 transitions. Second operand has 29 states, 26 states have (on average 1.5769230769230769) internal successors, (41), 23 states have internal predecessors, (41), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:21:10,740 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:21:10,741 INFO L93 Difference]: Finished difference Result 140 states and 164 transitions. [2022-04-07 23:21:10,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-04-07 23:21:10,741 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 26 states have (on average 1.5769230769230769) internal successors, (41), 23 states have internal predecessors, (41), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 41 [2022-04-07 23:21:10,741 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:21:10,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 26 states have (on average 1.5769230769230769) internal successors, (41), 23 states have internal predecessors, (41), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:21:10,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 110 transitions. [2022-04-07 23:21:10,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 26 states have (on average 1.5769230769230769) internal successors, (41), 23 states have internal predecessors, (41), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:21:10,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 110 transitions. [2022-04-07 23:21:10,743 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 24 states and 110 transitions. [2022-04-07 23:21:10,853 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 110 edges. 110 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:21:10,855 INFO L225 Difference]: With dead ends: 140 [2022-04-07 23:21:10,855 INFO L226 Difference]: Without dead ends: 134 [2022-04-07 23:21:10,856 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 129 GetRequests, 76 SyntacticMatches, 5 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 343 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=181, Invalid=2269, Unknown=0, NotChecked=0, Total=2450 [2022-04-07 23:21:10,856 INFO L913 BasicCegarLoop]: 46 mSDtfsCounter, 103 mSDsluCounter, 127 mSDsCounter, 0 mSdLazyCounter, 1696 mSolverCounterSat, 34 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 106 SdHoareTripleChecker+Valid, 173 SdHoareTripleChecker+Invalid, 1730 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 1696 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-04-07 23:21:10,857 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [106 Valid, 173 Invalid, 1730 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [34 Valid, 1696 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-04-07 23:21:10,857 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2022-04-07 23:21:11,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 116. [2022-04-07 23:21:11,106 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:21:11,107 INFO L82 GeneralOperation]: Start isEquivalent. First operand 134 states. Second operand has 116 states, 95 states have (on average 1.2105263157894737) internal successors, (115), 103 states have internal predecessors, (115), 9 states have call successors, (9), 5 states have call predecessors, (9), 11 states have return successors, (12), 7 states have call predecessors, (12), 7 states have call successors, (12) [2022-04-07 23:21:11,107 INFO L74 IsIncluded]: Start isIncluded. First operand 134 states. Second operand has 116 states, 95 states have (on average 1.2105263157894737) internal successors, (115), 103 states have internal predecessors, (115), 9 states have call successors, (9), 5 states have call predecessors, (9), 11 states have return successors, (12), 7 states have call predecessors, (12), 7 states have call successors, (12) [2022-04-07 23:21:11,107 INFO L87 Difference]: Start difference. First operand 134 states. Second operand has 116 states, 95 states have (on average 1.2105263157894737) internal successors, (115), 103 states have internal predecessors, (115), 9 states have call successors, (9), 5 states have call predecessors, (9), 11 states have return successors, (12), 7 states have call predecessors, (12), 7 states have call successors, (12) [2022-04-07 23:21:11,108 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:21:11,109 INFO L93 Difference]: Finished difference Result 134 states and 158 transitions. [2022-04-07 23:21:11,109 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 158 transitions. [2022-04-07 23:21:11,109 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:21:11,109 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:21:11,109 INFO L74 IsIncluded]: Start isIncluded. First operand has 116 states, 95 states have (on average 1.2105263157894737) internal successors, (115), 103 states have internal predecessors, (115), 9 states have call successors, (9), 5 states have call predecessors, (9), 11 states have return successors, (12), 7 states have call predecessors, (12), 7 states have call successors, (12) Second operand 134 states. [2022-04-07 23:21:11,109 INFO L87 Difference]: Start difference. First operand has 116 states, 95 states have (on average 1.2105263157894737) internal successors, (115), 103 states have internal predecessors, (115), 9 states have call successors, (9), 5 states have call predecessors, (9), 11 states have return successors, (12), 7 states have call predecessors, (12), 7 states have call successors, (12) Second operand 134 states. [2022-04-07 23:21:11,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:21:11,111 INFO L93 Difference]: Finished difference Result 134 states and 158 transitions. [2022-04-07 23:21:11,111 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 158 transitions. [2022-04-07 23:21:11,111 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:21:11,111 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:21:11,111 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:21:11,111 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:21:11,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 116 states, 95 states have (on average 1.2105263157894737) internal successors, (115), 103 states have internal predecessors, (115), 9 states have call successors, (9), 5 states have call predecessors, (9), 11 states have return successors, (12), 7 states have call predecessors, (12), 7 states have call successors, (12) [2022-04-07 23:21:11,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 136 transitions. [2022-04-07 23:21:11,113 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 136 transitions. Word has length 41 [2022-04-07 23:21:11,113 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:21:11,113 INFO L478 AbstractCegarLoop]: Abstraction has 116 states and 136 transitions. [2022-04-07 23:21:11,113 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 26 states have (on average 1.5769230769230769) internal successors, (41), 23 states have internal predecessors, (41), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:21:11,113 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 136 transitions. [2022-04-07 23:21:11,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-04-07 23:21:11,114 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:21:11,114 INFO L499 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:21:11,137 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2022-04-07 23:21:11,329 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable22 [2022-04-07 23:21:11,330 INFO L403 AbstractCegarLoop]: === Iteration 24 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:21:11,330 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:21:11,330 INFO L85 PathProgramCache]: Analyzing trace with hash -39073241, now seen corresponding path program 14 times [2022-04-07 23:21:11,330 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:21:11,330 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [113913316] [2022-04-07 23:21:11,330 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:21:11,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:21:11,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:21:11,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:21:11,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:21:11,423 INFO L290 TraceCheckUtils]: 0: Hoare triple {13141#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {13104#true} is VALID [2022-04-07 23:21:11,423 INFO L290 TraceCheckUtils]: 1: Hoare triple {13104#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {13104#true} is VALID [2022-04-07 23:21:11,423 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {13104#true} {13104#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {13104#true} is VALID [2022-04-07 23:21:11,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:21:11,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:21:11,519 INFO L290 TraceCheckUtils]: 0: Hoare triple {13104#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {13142#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:21:11,519 INFO L290 TraceCheckUtils]: 1: Hoare triple {13142#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {13142#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:21:11,520 INFO L290 TraceCheckUtils]: 2: Hoare triple {13142#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {13142#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:21:11,520 INFO L290 TraceCheckUtils]: 3: Hoare triple {13142#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {13142#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:21:11,521 INFO L290 TraceCheckUtils]: 4: Hoare triple {13142#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {13143#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:21:11,521 INFO L290 TraceCheckUtils]: 5: Hoare triple {13143#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {13143#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:21:11,521 INFO L290 TraceCheckUtils]: 6: Hoare triple {13143#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {13144#(and (<= 2 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 2))} is VALID [2022-04-07 23:21:11,522 INFO L290 TraceCheckUtils]: 7: Hoare triple {13144#(and (<= 2 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 2))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {13145#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 2) (<= 2 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-07 23:21:11,522 INFO L290 TraceCheckUtils]: 8: Hoare triple {13145#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 2) (<= 2 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {13146#(and (<= correct_version_~y~0 2) (<= 2 correct_version_~y~0))} is VALID [2022-04-07 23:21:11,523 INFO L290 TraceCheckUtils]: 9: Hoare triple {13146#(and (<= correct_version_~y~0 2) (<= 2 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {13146#(and (<= correct_version_~y~0 2) (<= 2 correct_version_~y~0))} is VALID [2022-04-07 23:21:11,523 INFO L290 TraceCheckUtils]: 10: Hoare triple {13146#(and (<= correct_version_~y~0 2) (<= 2 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {13147#(and (<= |correct_version_#res| 2) (<= 2 |correct_version_#res|))} is VALID [2022-04-07 23:21:11,524 INFO L290 TraceCheckUtils]: 11: Hoare triple {13147#(and (<= |correct_version_#res| 2) (<= 2 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {13147#(and (<= |correct_version_#res| 2) (<= 2 |correct_version_#res|))} is VALID [2022-04-07 23:21:11,524 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {13147#(and (<= |correct_version_#res| 2) (<= 2 |correct_version_#res|))} {13104#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {13122#(and (<= 2 |main_#t~ret8|) (<= |main_#t~ret8| 2))} is VALID [2022-04-07 23:21:11,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-04-07 23:21:11,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:21:11,640 INFO L290 TraceCheckUtils]: 0: Hoare triple {13104#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {13148#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:21:11,641 INFO L290 TraceCheckUtils]: 1: Hoare triple {13148#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {13148#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:21:11,641 INFO L290 TraceCheckUtils]: 2: Hoare triple {13148#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {13148#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:21:11,642 INFO L290 TraceCheckUtils]: 3: Hoare triple {13148#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {13148#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:21:11,642 INFO L290 TraceCheckUtils]: 4: Hoare triple {13148#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {13149#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:21:11,642 INFO L290 TraceCheckUtils]: 5: Hoare triple {13149#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {13149#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:21:11,643 INFO L290 TraceCheckUtils]: 6: Hoare triple {13149#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {13150#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 2) (<= 2 (+ (* 2 student_version_~j~1) student_version_~y~1)))} is VALID [2022-04-07 23:21:11,643 INFO L290 TraceCheckUtils]: 7: Hoare triple {13150#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 2) (<= 2 (+ (* 2 student_version_~j~1) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {13151#(and (<= 2 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 2))} is VALID [2022-04-07 23:21:11,644 INFO L290 TraceCheckUtils]: 8: Hoare triple {13151#(and (<= 2 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 2))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {13152#(and (<= student_version_~y~1 2) (<= 2 student_version_~y~1))} is VALID [2022-04-07 23:21:11,644 INFO L290 TraceCheckUtils]: 9: Hoare triple {13152#(and (<= student_version_~y~1 2) (<= 2 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {13152#(and (<= student_version_~y~1 2) (<= 2 student_version_~y~1))} is VALID [2022-04-07 23:21:11,645 INFO L290 TraceCheckUtils]: 10: Hoare triple {13152#(and (<= student_version_~y~1 2) (<= 2 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {13153#(and (<= |student_version_#res| 2) (<= 2 |student_version_#res|))} is VALID [2022-04-07 23:21:11,645 INFO L290 TraceCheckUtils]: 11: Hoare triple {13153#(and (<= |student_version_#res| 2) (<= 2 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {13153#(and (<= |student_version_#res| 2) (<= 2 |student_version_#res|))} is VALID [2022-04-07 23:21:11,646 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {13153#(and (<= |student_version_#res| 2) (<= 2 |student_version_#res|))} {13123#(and (<= 2 main_~n_stones1~0) (<= main_~n_stones1~0 2))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {13137#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:21:11,646 INFO L272 TraceCheckUtils]: 0: Hoare triple {13104#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {13141#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:21:11,647 INFO L290 TraceCheckUtils]: 1: Hoare triple {13141#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {13104#true} is VALID [2022-04-07 23:21:11,647 INFO L290 TraceCheckUtils]: 2: Hoare triple {13104#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {13104#true} is VALID [2022-04-07 23:21:11,647 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {13104#true} {13104#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {13104#true} is VALID [2022-04-07 23:21:11,647 INFO L272 TraceCheckUtils]: 4: Hoare triple {13104#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {13104#true} is VALID [2022-04-07 23:21:11,647 INFO L290 TraceCheckUtils]: 5: Hoare triple {13104#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {13104#true} is VALID [2022-04-07 23:21:11,647 INFO L290 TraceCheckUtils]: 6: Hoare triple {13104#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {13104#true} is VALID [2022-04-07 23:21:11,647 INFO L272 TraceCheckUtils]: 7: Hoare triple {13104#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {13104#true} is VALID [2022-04-07 23:21:11,647 INFO L290 TraceCheckUtils]: 8: Hoare triple {13104#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {13142#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:21:11,648 INFO L290 TraceCheckUtils]: 9: Hoare triple {13142#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {13142#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:21:11,648 INFO L290 TraceCheckUtils]: 10: Hoare triple {13142#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {13142#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:21:11,648 INFO L290 TraceCheckUtils]: 11: Hoare triple {13142#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {13142#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:21:11,649 INFO L290 TraceCheckUtils]: 12: Hoare triple {13142#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {13143#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:21:11,649 INFO L290 TraceCheckUtils]: 13: Hoare triple {13143#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {13143#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:21:11,650 INFO L290 TraceCheckUtils]: 14: Hoare triple {13143#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {13144#(and (<= 2 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 2))} is VALID [2022-04-07 23:21:11,650 INFO L290 TraceCheckUtils]: 15: Hoare triple {13144#(and (<= 2 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 2))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {13145#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 2) (<= 2 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-07 23:21:11,651 INFO L290 TraceCheckUtils]: 16: Hoare triple {13145#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 2) (<= 2 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {13146#(and (<= correct_version_~y~0 2) (<= 2 correct_version_~y~0))} is VALID [2022-04-07 23:21:11,651 INFO L290 TraceCheckUtils]: 17: Hoare triple {13146#(and (<= correct_version_~y~0 2) (<= 2 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {13146#(and (<= correct_version_~y~0 2) (<= 2 correct_version_~y~0))} is VALID [2022-04-07 23:21:11,651 INFO L290 TraceCheckUtils]: 18: Hoare triple {13146#(and (<= correct_version_~y~0 2) (<= 2 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {13147#(and (<= |correct_version_#res| 2) (<= 2 |correct_version_#res|))} is VALID [2022-04-07 23:21:11,652 INFO L290 TraceCheckUtils]: 19: Hoare triple {13147#(and (<= |correct_version_#res| 2) (<= 2 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {13147#(and (<= |correct_version_#res| 2) (<= 2 |correct_version_#res|))} is VALID [2022-04-07 23:21:11,653 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {13147#(and (<= |correct_version_#res| 2) (<= 2 |correct_version_#res|))} {13104#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {13122#(and (<= 2 |main_#t~ret8|) (<= |main_#t~ret8| 2))} is VALID [2022-04-07 23:21:11,653 INFO L290 TraceCheckUtils]: 21: Hoare triple {13122#(and (<= 2 |main_#t~ret8|) (<= |main_#t~ret8| 2))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {13123#(and (<= 2 main_~n_stones1~0) (<= main_~n_stones1~0 2))} is VALID [2022-04-07 23:21:11,653 INFO L272 TraceCheckUtils]: 22: Hoare triple {13123#(and (<= 2 main_~n_stones1~0) (<= main_~n_stones1~0 2))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {13104#true} is VALID [2022-04-07 23:21:11,653 INFO L290 TraceCheckUtils]: 23: Hoare triple {13104#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {13148#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:21:11,654 INFO L290 TraceCheckUtils]: 24: Hoare triple {13148#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {13148#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:21:11,654 INFO L290 TraceCheckUtils]: 25: Hoare triple {13148#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {13148#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:21:11,654 INFO L290 TraceCheckUtils]: 26: Hoare triple {13148#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {13148#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:21:11,655 INFO L290 TraceCheckUtils]: 27: Hoare triple {13148#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {13149#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:21:11,655 INFO L290 TraceCheckUtils]: 28: Hoare triple {13149#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {13149#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:21:11,656 INFO L290 TraceCheckUtils]: 29: Hoare triple {13149#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {13150#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 2) (<= 2 (+ (* 2 student_version_~j~1) student_version_~y~1)))} is VALID [2022-04-07 23:21:11,656 INFO L290 TraceCheckUtils]: 30: Hoare triple {13150#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 2) (<= 2 (+ (* 2 student_version_~j~1) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {13151#(and (<= 2 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 2))} is VALID [2022-04-07 23:21:11,657 INFO L290 TraceCheckUtils]: 31: Hoare triple {13151#(and (<= 2 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 2))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {13152#(and (<= student_version_~y~1 2) (<= 2 student_version_~y~1))} is VALID [2022-04-07 23:21:11,657 INFO L290 TraceCheckUtils]: 32: Hoare triple {13152#(and (<= student_version_~y~1 2) (<= 2 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {13152#(and (<= student_version_~y~1 2) (<= 2 student_version_~y~1))} is VALID [2022-04-07 23:21:11,657 INFO L290 TraceCheckUtils]: 33: Hoare triple {13152#(and (<= student_version_~y~1 2) (<= 2 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {13153#(and (<= |student_version_#res| 2) (<= 2 |student_version_#res|))} is VALID [2022-04-07 23:21:11,658 INFO L290 TraceCheckUtils]: 34: Hoare triple {13153#(and (<= |student_version_#res| 2) (<= 2 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {13153#(and (<= |student_version_#res| 2) (<= 2 |student_version_#res|))} is VALID [2022-04-07 23:21:11,659 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {13153#(and (<= |student_version_#res| 2) (<= 2 |student_version_#res|))} {13123#(and (<= 2 main_~n_stones1~0) (<= main_~n_stones1~0 2))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {13137#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:21:11,659 INFO L290 TraceCheckUtils]: 36: Hoare triple {13137#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {13138#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-07 23:21:11,660 INFO L272 TraceCheckUtils]: 37: Hoare triple {13138#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {13139#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-07 23:21:11,660 INFO L290 TraceCheckUtils]: 38: Hoare triple {13139#(not (= |__VERIFIER_assert_#in~cond| 0))} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {13140#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-07 23:21:11,660 INFO L290 TraceCheckUtils]: 39: Hoare triple {13140#(not (= __VERIFIER_assert_~cond 0))} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {13105#false} is VALID [2022-04-07 23:21:11,661 INFO L290 TraceCheckUtils]: 40: Hoare triple {13105#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {13105#false} is VALID [2022-04-07 23:21:11,661 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-04-07 23:21:11,661 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:21:11,661 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [113913316] [2022-04-07 23:21:11,661 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [113913316] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:21:11,661 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1916183848] [2022-04-07 23:21:11,661 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-07 23:21:11,661 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:21:11,661 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:21:11,663 INFO L229 MonitoredProcess]: Starting monitored process 15 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:21:11,664 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2022-04-07 23:21:11,726 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-07 23:21:11,726 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 23:21:11,727 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 35 conjunts are in the unsatisfiable core [2022-04-07 23:21:11,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:21:11,736 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:21:12,248 INFO L272 TraceCheckUtils]: 0: Hoare triple {13104#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {13104#true} is VALID [2022-04-07 23:21:12,248 INFO L290 TraceCheckUtils]: 1: Hoare triple {13104#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {13104#true} is VALID [2022-04-07 23:21:12,248 INFO L290 TraceCheckUtils]: 2: Hoare triple {13104#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {13104#true} is VALID [2022-04-07 23:21:12,248 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {13104#true} {13104#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {13104#true} is VALID [2022-04-07 23:21:12,248 INFO L272 TraceCheckUtils]: 4: Hoare triple {13104#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {13104#true} is VALID [2022-04-07 23:21:12,248 INFO L290 TraceCheckUtils]: 5: Hoare triple {13104#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {13104#true} is VALID [2022-04-07 23:21:12,249 INFO L290 TraceCheckUtils]: 6: Hoare triple {13104#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {13104#true} is VALID [2022-04-07 23:21:12,249 INFO L272 TraceCheckUtils]: 7: Hoare triple {13104#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {13104#true} is VALID [2022-04-07 23:21:12,249 INFO L290 TraceCheckUtils]: 8: Hoare triple {13104#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {13142#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:21:12,249 INFO L290 TraceCheckUtils]: 9: Hoare triple {13142#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {13142#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:21:12,250 INFO L290 TraceCheckUtils]: 10: Hoare triple {13142#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {13142#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:21:12,250 INFO L290 TraceCheckUtils]: 11: Hoare triple {13142#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {13142#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:21:12,250 INFO L290 TraceCheckUtils]: 12: Hoare triple {13142#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {13143#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:21:12,251 INFO L290 TraceCheckUtils]: 13: Hoare triple {13143#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {13143#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:21:12,251 INFO L290 TraceCheckUtils]: 14: Hoare triple {13143#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {13199#(and (<= 1 correct_version_~j~0) (= correct_version_~y~0 0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:21:12,251 INFO L290 TraceCheckUtils]: 15: Hoare triple {13199#(and (<= 1 correct_version_~j~0) (= correct_version_~y~0 0) (<= correct_version_~j~0 1))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {13203#(and (<= 1 correct_version_~j~0) (= (+ correct_version_~y~0 (* (- 1) correct_version_~j~0)) 0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:21:12,252 INFO L290 TraceCheckUtils]: 16: Hoare triple {13203#(and (<= 1 correct_version_~j~0) (= (+ correct_version_~y~0 (* (- 1) correct_version_~j~0)) 0) (<= correct_version_~j~0 1))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {13146#(and (<= correct_version_~y~0 2) (<= 2 correct_version_~y~0))} is VALID [2022-04-07 23:21:12,252 INFO L290 TraceCheckUtils]: 17: Hoare triple {13146#(and (<= correct_version_~y~0 2) (<= 2 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {13146#(and (<= correct_version_~y~0 2) (<= 2 correct_version_~y~0))} is VALID [2022-04-07 23:21:12,253 INFO L290 TraceCheckUtils]: 18: Hoare triple {13146#(and (<= correct_version_~y~0 2) (<= 2 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {13147#(and (<= |correct_version_#res| 2) (<= 2 |correct_version_#res|))} is VALID [2022-04-07 23:21:12,253 INFO L290 TraceCheckUtils]: 19: Hoare triple {13147#(and (<= |correct_version_#res| 2) (<= 2 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {13147#(and (<= |correct_version_#res| 2) (<= 2 |correct_version_#res|))} is VALID [2022-04-07 23:21:12,253 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {13147#(and (<= |correct_version_#res| 2) (<= 2 |correct_version_#res|))} {13104#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {13122#(and (<= 2 |main_#t~ret8|) (<= |main_#t~ret8| 2))} is VALID [2022-04-07 23:21:12,254 INFO L290 TraceCheckUtils]: 21: Hoare triple {13122#(and (<= 2 |main_#t~ret8|) (<= |main_#t~ret8| 2))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {13123#(and (<= 2 main_~n_stones1~0) (<= main_~n_stones1~0 2))} is VALID [2022-04-07 23:21:12,254 INFO L272 TraceCheckUtils]: 22: Hoare triple {13123#(and (<= 2 main_~n_stones1~0) (<= main_~n_stones1~0 2))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {13104#true} is VALID [2022-04-07 23:21:12,254 INFO L290 TraceCheckUtils]: 23: Hoare triple {13104#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {13148#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:21:12,255 INFO L290 TraceCheckUtils]: 24: Hoare triple {13148#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {13148#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:21:12,255 INFO L290 TraceCheckUtils]: 25: Hoare triple {13148#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {13148#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:21:12,255 INFO L290 TraceCheckUtils]: 26: Hoare triple {13148#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {13148#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:21:12,256 INFO L290 TraceCheckUtils]: 27: Hoare triple {13148#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {13149#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:21:12,256 INFO L290 TraceCheckUtils]: 28: Hoare triple {13149#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {13149#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:21:12,256 INFO L290 TraceCheckUtils]: 29: Hoare triple {13149#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {13246#(and (= student_version_~y~1 0) (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:21:12,257 INFO L290 TraceCheckUtils]: 30: Hoare triple {13246#(and (= student_version_~y~1 0) (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {13250#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1) (= (+ student_version_~y~1 (* (- 1) student_version_~j~1)) 0))} is VALID [2022-04-07 23:21:12,257 INFO L290 TraceCheckUtils]: 31: Hoare triple {13250#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1) (= (+ student_version_~y~1 (* (- 1) student_version_~j~1)) 0))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {13152#(and (<= student_version_~y~1 2) (<= 2 student_version_~y~1))} is VALID [2022-04-07 23:21:12,257 INFO L290 TraceCheckUtils]: 32: Hoare triple {13152#(and (<= student_version_~y~1 2) (<= 2 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {13152#(and (<= student_version_~y~1 2) (<= 2 student_version_~y~1))} is VALID [2022-04-07 23:21:12,258 INFO L290 TraceCheckUtils]: 33: Hoare triple {13152#(and (<= student_version_~y~1 2) (<= 2 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {13153#(and (<= |student_version_#res| 2) (<= 2 |student_version_#res|))} is VALID [2022-04-07 23:21:12,258 INFO L290 TraceCheckUtils]: 34: Hoare triple {13153#(and (<= |student_version_#res| 2) (<= 2 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {13153#(and (<= |student_version_#res| 2) (<= 2 |student_version_#res|))} is VALID [2022-04-07 23:21:12,259 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {13153#(and (<= |student_version_#res| 2) (<= 2 |student_version_#res|))} {13123#(and (<= 2 main_~n_stones1~0) (<= main_~n_stones1~0 2))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {13266#(and (<= |main_#t~ret9| 2) (<= 2 main_~n_stones1~0) (<= main_~n_stones1~0 2) (<= 2 |main_#t~ret9|))} is VALID [2022-04-07 23:21:12,259 INFO L290 TraceCheckUtils]: 36: Hoare triple {13266#(and (<= |main_#t~ret9| 2) (<= 2 main_~n_stones1~0) (<= main_~n_stones1~0 2) (<= 2 |main_#t~ret9|))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {13270#(and (<= 2 main_~n_stones1~0) (<= 2 main_~n_stones2~0) (<= main_~n_stones1~0 2) (<= main_~n_stones2~0 2))} is VALID [2022-04-07 23:21:12,260 INFO L272 TraceCheckUtils]: 37: Hoare triple {13270#(and (<= 2 main_~n_stones1~0) (<= 2 main_~n_stones2~0) (<= main_~n_stones1~0 2) (<= main_~n_stones2~0 2))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {13274#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 23:21:12,260 INFO L290 TraceCheckUtils]: 38: Hoare triple {13274#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {13278#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 23:21:12,260 INFO L290 TraceCheckUtils]: 39: Hoare triple {13278#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {13105#false} is VALID [2022-04-07 23:21:12,260 INFO L290 TraceCheckUtils]: 40: Hoare triple {13105#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {13105#false} is VALID [2022-04-07 23:21:12,260 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-04-07 23:21:12,260 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:21:12,659 INFO L290 TraceCheckUtils]: 40: Hoare triple {13105#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {13105#false} is VALID [2022-04-07 23:21:12,659 INFO L290 TraceCheckUtils]: 39: Hoare triple {13278#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {13105#false} is VALID [2022-04-07 23:21:12,659 INFO L290 TraceCheckUtils]: 38: Hoare triple {13274#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {13278#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 23:21:12,660 INFO L272 TraceCheckUtils]: 37: Hoare triple {13138#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {13274#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 23:21:12,661 INFO L290 TraceCheckUtils]: 36: Hoare triple {13137#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {13138#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-07 23:21:12,661 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {13153#(and (<= |student_version_#res| 2) (<= 2 |student_version_#res|))} {13123#(and (<= 2 main_~n_stones1~0) (<= main_~n_stones1~0 2))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {13137#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:21:12,662 INFO L290 TraceCheckUtils]: 34: Hoare triple {13153#(and (<= |student_version_#res| 2) (<= 2 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {13153#(and (<= |student_version_#res| 2) (<= 2 |student_version_#res|))} is VALID [2022-04-07 23:21:12,662 INFO L290 TraceCheckUtils]: 33: Hoare triple {13152#(and (<= student_version_~y~1 2) (<= 2 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {13153#(and (<= |student_version_#res| 2) (<= 2 |student_version_#res|))} is VALID [2022-04-07 23:21:12,662 INFO L290 TraceCheckUtils]: 32: Hoare triple {13152#(and (<= student_version_~y~1 2) (<= 2 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {13152#(and (<= student_version_~y~1 2) (<= 2 student_version_~y~1))} is VALID [2022-04-07 23:21:12,663 INFO L290 TraceCheckUtils]: 31: Hoare triple {13151#(and (<= 2 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 2))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {13152#(and (<= student_version_~y~1 2) (<= 2 student_version_~y~1))} is VALID [2022-04-07 23:21:12,663 INFO L290 TraceCheckUtils]: 30: Hoare triple {13150#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 2) (<= 2 (+ (* 2 student_version_~j~1) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {13151#(and (<= 2 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 2))} is VALID [2022-04-07 23:21:12,664 INFO L290 TraceCheckUtils]: 29: Hoare triple {13149#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {13150#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 2) (<= 2 (+ (* 2 student_version_~j~1) student_version_~y~1)))} is VALID [2022-04-07 23:21:12,664 INFO L290 TraceCheckUtils]: 28: Hoare triple {13149#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {13149#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:21:12,665 INFO L290 TraceCheckUtils]: 27: Hoare triple {13148#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {13149#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:21:12,665 INFO L290 TraceCheckUtils]: 26: Hoare triple {13148#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {13148#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:21:12,665 INFO L290 TraceCheckUtils]: 25: Hoare triple {13148#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {13148#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:21:12,666 INFO L290 TraceCheckUtils]: 24: Hoare triple {13148#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {13148#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:21:12,666 INFO L290 TraceCheckUtils]: 23: Hoare triple {13104#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {13148#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:21:12,666 INFO L272 TraceCheckUtils]: 22: Hoare triple {13123#(and (<= 2 main_~n_stones1~0) (<= main_~n_stones1~0 2))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {13104#true} is VALID [2022-04-07 23:21:12,667 INFO L290 TraceCheckUtils]: 21: Hoare triple {13122#(and (<= 2 |main_#t~ret8|) (<= |main_#t~ret8| 2))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {13123#(and (<= 2 main_~n_stones1~0) (<= main_~n_stones1~0 2))} is VALID [2022-04-07 23:21:12,667 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {13147#(and (<= |correct_version_#res| 2) (<= 2 |correct_version_#res|))} {13104#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {13122#(and (<= 2 |main_#t~ret8|) (<= |main_#t~ret8| 2))} is VALID [2022-04-07 23:21:12,668 INFO L290 TraceCheckUtils]: 19: Hoare triple {13147#(and (<= |correct_version_#res| 2) (<= 2 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {13147#(and (<= |correct_version_#res| 2) (<= 2 |correct_version_#res|))} is VALID [2022-04-07 23:21:12,668 INFO L290 TraceCheckUtils]: 18: Hoare triple {13146#(and (<= correct_version_~y~0 2) (<= 2 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {13147#(and (<= |correct_version_#res| 2) (<= 2 |correct_version_#res|))} is VALID [2022-04-07 23:21:12,668 INFO L290 TraceCheckUtils]: 17: Hoare triple {13146#(and (<= correct_version_~y~0 2) (<= 2 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {13146#(and (<= correct_version_~y~0 2) (<= 2 correct_version_~y~0))} is VALID [2022-04-07 23:21:12,669 INFO L290 TraceCheckUtils]: 16: Hoare triple {13145#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 2) (<= 2 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {13146#(and (<= correct_version_~y~0 2) (<= 2 correct_version_~y~0))} is VALID [2022-04-07 23:21:12,669 INFO L290 TraceCheckUtils]: 15: Hoare triple {13144#(and (<= 2 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 2))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {13145#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 2) (<= 2 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-07 23:21:12,670 INFO L290 TraceCheckUtils]: 14: Hoare triple {13143#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {13144#(and (<= 2 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 2))} is VALID [2022-04-07 23:21:12,670 INFO L290 TraceCheckUtils]: 13: Hoare triple {13143#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {13143#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:21:12,670 INFO L290 TraceCheckUtils]: 12: Hoare triple {13142#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {13143#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:21:12,671 INFO L290 TraceCheckUtils]: 11: Hoare triple {13142#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {13142#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:21:12,671 INFO L290 TraceCheckUtils]: 10: Hoare triple {13142#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {13142#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:21:12,672 INFO L290 TraceCheckUtils]: 9: Hoare triple {13142#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {13142#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:21:12,672 INFO L290 TraceCheckUtils]: 8: Hoare triple {13104#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {13142#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:21:12,672 INFO L272 TraceCheckUtils]: 7: Hoare triple {13104#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {13104#true} is VALID [2022-04-07 23:21:12,672 INFO L290 TraceCheckUtils]: 6: Hoare triple {13104#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {13104#true} is VALID [2022-04-07 23:21:12,672 INFO L290 TraceCheckUtils]: 5: Hoare triple {13104#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {13104#true} is VALID [2022-04-07 23:21:12,672 INFO L272 TraceCheckUtils]: 4: Hoare triple {13104#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {13104#true} is VALID [2022-04-07 23:21:12,672 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {13104#true} {13104#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {13104#true} is VALID [2022-04-07 23:21:12,672 INFO L290 TraceCheckUtils]: 2: Hoare triple {13104#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {13104#true} is VALID [2022-04-07 23:21:12,672 INFO L290 TraceCheckUtils]: 1: Hoare triple {13104#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {13104#true} is VALID [2022-04-07 23:21:12,673 INFO L272 TraceCheckUtils]: 0: Hoare triple {13104#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {13104#true} is VALID [2022-04-07 23:21:12,673 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-04-07 23:21:12,673 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1916183848] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:21:12,673 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:21:12,673 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 20, 20] total 29 [2022-04-07 23:21:12,673 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2068135070] [2022-04-07 23:21:12,673 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:21:12,673 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 26 states have (on average 1.5769230769230769) internal successors, (41), 23 states have internal predecessors, (41), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 41 [2022-04-07 23:21:12,674 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:21:12,674 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 29 states, 26 states have (on average 1.5769230769230769) internal successors, (41), 23 states have internal predecessors, (41), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:21:12,709 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 53 edges. 53 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:21:12,709 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2022-04-07 23:21:12,709 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:21:12,710 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2022-04-07 23:21:12,710 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=743, Unknown=0, NotChecked=0, Total=812 [2022-04-07 23:21:12,710 INFO L87 Difference]: Start difference. First operand 116 states and 136 transitions. Second operand has 29 states, 26 states have (on average 1.5769230769230769) internal successors, (41), 23 states have internal predecessors, (41), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:21:14,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:21:14,377 INFO L93 Difference]: Finished difference Result 134 states and 157 transitions. [2022-04-07 23:21:14,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-04-07 23:21:14,377 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 26 states have (on average 1.5769230769230769) internal successors, (41), 23 states have internal predecessors, (41), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 41 [2022-04-07 23:21:14,377 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:21:14,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 26 states have (on average 1.5769230769230769) internal successors, (41), 23 states have internal predecessors, (41), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:21:14,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 80 transitions. [2022-04-07 23:21:14,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 26 states have (on average 1.5769230769230769) internal successors, (41), 23 states have internal predecessors, (41), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:21:14,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 80 transitions. [2022-04-07 23:21:14,379 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 22 states and 80 transitions. [2022-04-07 23:21:14,419 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 80 edges. 80 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:21:14,420 INFO L225 Difference]: With dead ends: 134 [2022-04-07 23:21:14,421 INFO L226 Difference]: Without dead ends: 128 [2022-04-07 23:21:14,421 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 125 GetRequests, 70 SyntacticMatches, 9 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 362 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=183, Invalid=2073, Unknown=0, NotChecked=0, Total=2256 [2022-04-07 23:21:14,422 INFO L913 BasicCegarLoop]: 34 mSDtfsCounter, 56 mSDsluCounter, 117 mSDsCounter, 0 mSdLazyCounter, 1125 mSolverCounterSat, 26 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 57 SdHoareTripleChecker+Valid, 151 SdHoareTripleChecker+Invalid, 1151 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 26 IncrementalHoareTripleChecker+Valid, 1125 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-04-07 23:21:14,422 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [57 Valid, 151 Invalid, 1151 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [26 Valid, 1125 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-04-07 23:21:14,422 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128 states. [2022-04-07 23:21:14,704 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128 to 126. [2022-04-07 23:21:14,704 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:21:14,704 INFO L82 GeneralOperation]: Start isEquivalent. First operand 128 states. Second operand has 126 states, 102 states have (on average 1.2156862745098038) internal successors, (124), 112 states have internal predecessors, (124), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (15), 8 states have call predecessors, (15), 8 states have call successors, (15) [2022-04-07 23:21:14,704 INFO L74 IsIncluded]: Start isIncluded. First operand 128 states. Second operand has 126 states, 102 states have (on average 1.2156862745098038) internal successors, (124), 112 states have internal predecessors, (124), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (15), 8 states have call predecessors, (15), 8 states have call successors, (15) [2022-04-07 23:21:14,704 INFO L87 Difference]: Start difference. First operand 128 states. Second operand has 126 states, 102 states have (on average 1.2156862745098038) internal successors, (124), 112 states have internal predecessors, (124), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (15), 8 states have call predecessors, (15), 8 states have call successors, (15) [2022-04-07 23:21:14,706 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:21:14,707 INFO L93 Difference]: Finished difference Result 128 states and 151 transitions. [2022-04-07 23:21:14,707 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 151 transitions. [2022-04-07 23:21:14,707 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:21:14,707 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:21:14,707 INFO L74 IsIncluded]: Start isIncluded. First operand has 126 states, 102 states have (on average 1.2156862745098038) internal successors, (124), 112 states have internal predecessors, (124), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (15), 8 states have call predecessors, (15), 8 states have call successors, (15) Second operand 128 states. [2022-04-07 23:21:14,707 INFO L87 Difference]: Start difference. First operand has 126 states, 102 states have (on average 1.2156862745098038) internal successors, (124), 112 states have internal predecessors, (124), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (15), 8 states have call predecessors, (15), 8 states have call successors, (15) Second operand 128 states. [2022-04-07 23:21:14,709 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:21:14,709 INFO L93 Difference]: Finished difference Result 128 states and 151 transitions. [2022-04-07 23:21:14,709 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 151 transitions. [2022-04-07 23:21:14,709 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:21:14,709 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:21:14,709 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:21:14,709 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:21:14,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 126 states, 102 states have (on average 1.2156862745098038) internal successors, (124), 112 states have internal predecessors, (124), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (15), 8 states have call predecessors, (15), 8 states have call successors, (15) [2022-04-07 23:21:14,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 126 states and 149 transitions. [2022-04-07 23:21:14,711 INFO L78 Accepts]: Start accepts. Automaton has 126 states and 149 transitions. Word has length 41 [2022-04-07 23:21:14,711 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:21:14,711 INFO L478 AbstractCegarLoop]: Abstraction has 126 states and 149 transitions. [2022-04-07 23:21:14,711 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 26 states have (on average 1.5769230769230769) internal successors, (41), 23 states have internal predecessors, (41), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:21:14,711 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 149 transitions. [2022-04-07 23:21:14,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-04-07 23:21:14,712 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:21:14,712 INFO L499 BasicCegarLoop]: trace histogram [4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:21:14,751 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2022-04-07 23:21:14,951 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23,15 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:21:14,951 INFO L403 AbstractCegarLoop]: === Iteration 25 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:21:14,952 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:21:14,952 INFO L85 PathProgramCache]: Analyzing trace with hash -674137827, now seen corresponding path program 15 times [2022-04-07 23:21:14,952 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:21:14,952 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1596470017] [2022-04-07 23:21:14,952 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:21:14,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:21:14,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:21:14,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:21:14,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:21:14,992 INFO L290 TraceCheckUtils]: 0: Hoare triple {14096#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {14063#true} is VALID [2022-04-07 23:21:14,992 INFO L290 TraceCheckUtils]: 1: Hoare triple {14063#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14063#true} is VALID [2022-04-07 23:21:14,992 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {14063#true} {14063#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14063#true} is VALID [2022-04-07 23:21:14,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:21:14,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:21:15,050 INFO L290 TraceCheckUtils]: 0: Hoare triple {14063#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {14097#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-07 23:21:15,050 INFO L290 TraceCheckUtils]: 1: Hoare triple {14097#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {14097#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-07 23:21:15,051 INFO L290 TraceCheckUtils]: 2: Hoare triple {14097#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {14097#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-07 23:21:15,051 INFO L290 TraceCheckUtils]: 3: Hoare triple {14097#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {14098#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 correct_version_~a))} is VALID [2022-04-07 23:21:15,052 INFO L290 TraceCheckUtils]: 4: Hoare triple {14098#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {14099#(and (<= correct_version_~l~0 (* 2 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:21:15,052 INFO L290 TraceCheckUtils]: 5: Hoare triple {14099#(and (<= correct_version_~l~0 (* 2 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {14100#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 |correct_version_#in~a|)))} is VALID [2022-04-07 23:21:15,053 INFO L290 TraceCheckUtils]: 6: Hoare triple {14100#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 |correct_version_#in~a|)))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} is VALID [2022-04-07 23:21:15,053 INFO L290 TraceCheckUtils]: 7: Hoare triple {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} is VALID [2022-04-07 23:21:15,053 INFO L290 TraceCheckUtils]: 8: Hoare triple {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} is VALID [2022-04-07 23:21:15,053 INFO L290 TraceCheckUtils]: 9: Hoare triple {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} is VALID [2022-04-07 23:21:15,054 INFO L290 TraceCheckUtils]: 10: Hoare triple {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} is VALID [2022-04-07 23:21:15,054 INFO L290 TraceCheckUtils]: 11: Hoare triple {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} is VALID [2022-04-07 23:21:15,055 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} {14063#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {14081#(<= main_~m~0 (* main_~a~0 3))} is VALID [2022-04-07 23:21:15,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-04-07 23:21:15,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:21:15,155 INFO L290 TraceCheckUtils]: 0: Hoare triple {14063#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {14102#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:21:15,156 INFO L290 TraceCheckUtils]: 1: Hoare triple {14102#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {14102#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:21:15,156 INFO L290 TraceCheckUtils]: 2: Hoare triple {14102#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {14102#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:21:15,157 INFO L290 TraceCheckUtils]: 3: Hoare triple {14102#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {14103#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~a student_version_~l~1))} is VALID [2022-04-07 23:21:15,157 INFO L290 TraceCheckUtils]: 4: Hoare triple {14103#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~a student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {14104#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:21:15,158 INFO L290 TraceCheckUtils]: 5: Hoare triple {14104#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {14105#(and (= |student_version_#in~a| student_version_~a) (<= (* 3 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:21:15,158 INFO L290 TraceCheckUtils]: 6: Hoare triple {14105#(and (= |student_version_#in~a| student_version_~a) (<= (* 3 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {14106#(and (<= (+ (* |student_version_#in~a| 3) 1) student_version_~m) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:21:15,159 INFO L290 TraceCheckUtils]: 7: Hoare triple {14106#(and (<= (+ (* |student_version_#in~a| 3) 1) student_version_~m) (= |student_version_#in~m| student_version_~m))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:21:15,159 INFO L290 TraceCheckUtils]: 8: Hoare triple {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:21:15,159 INFO L290 TraceCheckUtils]: 9: Hoare triple {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:21:15,160 INFO L290 TraceCheckUtils]: 10: Hoare triple {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:21:15,160 INFO L290 TraceCheckUtils]: 11: Hoare triple {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:21:15,160 INFO L290 TraceCheckUtils]: 12: Hoare triple {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:21:15,161 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} {14081#(<= main_~m~0 (* main_~a~0 3))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {14064#false} is VALID [2022-04-07 23:21:15,162 INFO L272 TraceCheckUtils]: 0: Hoare triple {14063#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14096#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:21:15,162 INFO L290 TraceCheckUtils]: 1: Hoare triple {14096#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {14063#true} is VALID [2022-04-07 23:21:15,162 INFO L290 TraceCheckUtils]: 2: Hoare triple {14063#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14063#true} is VALID [2022-04-07 23:21:15,162 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {14063#true} {14063#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14063#true} is VALID [2022-04-07 23:21:15,162 INFO L272 TraceCheckUtils]: 4: Hoare triple {14063#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14063#true} is VALID [2022-04-07 23:21:15,162 INFO L290 TraceCheckUtils]: 5: Hoare triple {14063#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {14063#true} is VALID [2022-04-07 23:21:15,162 INFO L290 TraceCheckUtils]: 6: Hoare triple {14063#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {14063#true} is VALID [2022-04-07 23:21:15,162 INFO L272 TraceCheckUtils]: 7: Hoare triple {14063#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {14063#true} is VALID [2022-04-07 23:21:15,163 INFO L290 TraceCheckUtils]: 8: Hoare triple {14063#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {14097#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-07 23:21:15,163 INFO L290 TraceCheckUtils]: 9: Hoare triple {14097#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {14097#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-07 23:21:15,164 INFO L290 TraceCheckUtils]: 10: Hoare triple {14097#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {14097#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-07 23:21:15,164 INFO L290 TraceCheckUtils]: 11: Hoare triple {14097#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {14098#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 correct_version_~a))} is VALID [2022-04-07 23:21:15,165 INFO L290 TraceCheckUtils]: 12: Hoare triple {14098#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {14099#(and (<= correct_version_~l~0 (* 2 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:21:15,165 INFO L290 TraceCheckUtils]: 13: Hoare triple {14099#(and (<= correct_version_~l~0 (* 2 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {14100#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 |correct_version_#in~a|)))} is VALID [2022-04-07 23:21:15,166 INFO L290 TraceCheckUtils]: 14: Hoare triple {14100#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 |correct_version_#in~a|)))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} is VALID [2022-04-07 23:21:15,166 INFO L290 TraceCheckUtils]: 15: Hoare triple {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} is VALID [2022-04-07 23:21:15,166 INFO L290 TraceCheckUtils]: 16: Hoare triple {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} is VALID [2022-04-07 23:21:15,167 INFO L290 TraceCheckUtils]: 17: Hoare triple {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} is VALID [2022-04-07 23:21:15,167 INFO L290 TraceCheckUtils]: 18: Hoare triple {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} is VALID [2022-04-07 23:21:15,167 INFO L290 TraceCheckUtils]: 19: Hoare triple {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} is VALID [2022-04-07 23:21:15,168 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} {14063#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {14081#(<= main_~m~0 (* main_~a~0 3))} is VALID [2022-04-07 23:21:15,169 INFO L290 TraceCheckUtils]: 21: Hoare triple {14081#(<= main_~m~0 (* main_~a~0 3))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {14081#(<= main_~m~0 (* main_~a~0 3))} is VALID [2022-04-07 23:21:15,169 INFO L272 TraceCheckUtils]: 22: Hoare triple {14081#(<= main_~m~0 (* main_~a~0 3))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {14063#true} is VALID [2022-04-07 23:21:15,169 INFO L290 TraceCheckUtils]: 23: Hoare triple {14063#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {14102#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:21:15,170 INFO L290 TraceCheckUtils]: 24: Hoare triple {14102#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {14102#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:21:15,170 INFO L290 TraceCheckUtils]: 25: Hoare triple {14102#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {14102#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:21:15,170 INFO L290 TraceCheckUtils]: 26: Hoare triple {14102#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {14103#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~a student_version_~l~1))} is VALID [2022-04-07 23:21:15,171 INFO L290 TraceCheckUtils]: 27: Hoare triple {14103#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~a student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {14104#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:21:15,171 INFO L290 TraceCheckUtils]: 28: Hoare triple {14104#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {14105#(and (= |student_version_#in~a| student_version_~a) (<= (* 3 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:21:15,172 INFO L290 TraceCheckUtils]: 29: Hoare triple {14105#(and (= |student_version_#in~a| student_version_~a) (<= (* 3 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {14106#(and (<= (+ (* |student_version_#in~a| 3) 1) student_version_~m) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:21:15,172 INFO L290 TraceCheckUtils]: 30: Hoare triple {14106#(and (<= (+ (* |student_version_#in~a| 3) 1) student_version_~m) (= |student_version_#in~m| student_version_~m))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:21:15,173 INFO L290 TraceCheckUtils]: 31: Hoare triple {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:21:15,173 INFO L290 TraceCheckUtils]: 32: Hoare triple {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:21:15,174 INFO L290 TraceCheckUtils]: 33: Hoare triple {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:21:15,174 INFO L290 TraceCheckUtils]: 34: Hoare triple {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:21:15,174 INFO L290 TraceCheckUtils]: 35: Hoare triple {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:21:15,176 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} {14081#(<= main_~m~0 (* main_~a~0 3))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {14064#false} is VALID [2022-04-07 23:21:15,176 INFO L290 TraceCheckUtils]: 37: Hoare triple {14064#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {14064#false} is VALID [2022-04-07 23:21:15,176 INFO L272 TraceCheckUtils]: 38: Hoare triple {14064#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {14064#false} is VALID [2022-04-07 23:21:15,176 INFO L290 TraceCheckUtils]: 39: Hoare triple {14064#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {14064#false} is VALID [2022-04-07 23:21:15,176 INFO L290 TraceCheckUtils]: 40: Hoare triple {14064#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {14064#false} is VALID [2022-04-07 23:21:15,176 INFO L290 TraceCheckUtils]: 41: Hoare triple {14064#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14064#false} is VALID [2022-04-07 23:21:15,176 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-07 23:21:15,176 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:21:15,176 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1596470017] [2022-04-07 23:21:15,176 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1596470017] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:21:15,176 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1745466433] [2022-04-07 23:21:15,176 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-04-07 23:21:15,177 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:21:15,177 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:21:15,178 INFO L229 MonitoredProcess]: Starting monitored process 16 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:21:15,179 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2022-04-07 23:21:15,231 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2022-04-07 23:21:15,231 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 23:21:15,232 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 18 conjunts are in the unsatisfiable core [2022-04-07 23:21:15,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:21:15,255 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:21:16,144 INFO L272 TraceCheckUtils]: 0: Hoare triple {14063#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14063#true} is VALID [2022-04-07 23:21:16,144 INFO L290 TraceCheckUtils]: 1: Hoare triple {14063#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {14063#true} is VALID [2022-04-07 23:21:16,144 INFO L290 TraceCheckUtils]: 2: Hoare triple {14063#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14063#true} is VALID [2022-04-07 23:21:16,144 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {14063#true} {14063#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14063#true} is VALID [2022-04-07 23:21:16,145 INFO L272 TraceCheckUtils]: 4: Hoare triple {14063#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14063#true} is VALID [2022-04-07 23:21:16,145 INFO L290 TraceCheckUtils]: 5: Hoare triple {14063#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {14063#true} is VALID [2022-04-07 23:21:16,145 INFO L290 TraceCheckUtils]: 6: Hoare triple {14063#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {14063#true} is VALID [2022-04-07 23:21:16,145 INFO L272 TraceCheckUtils]: 7: Hoare triple {14063#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {14063#true} is VALID [2022-04-07 23:21:16,145 INFO L290 TraceCheckUtils]: 8: Hoare triple {14063#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {14135#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-07 23:21:16,146 INFO L290 TraceCheckUtils]: 9: Hoare triple {14135#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {14135#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-07 23:21:16,146 INFO L290 TraceCheckUtils]: 10: Hoare triple {14135#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {14135#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-07 23:21:16,147 INFO L290 TraceCheckUtils]: 11: Hoare triple {14135#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {14145#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 correct_version_~a) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-07 23:21:16,147 INFO L290 TraceCheckUtils]: 12: Hoare triple {14145#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 correct_version_~a) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {14149#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 2 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-07 23:21:16,148 INFO L290 TraceCheckUtils]: 13: Hoare triple {14149#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 2 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {14153#(and (<= |correct_version_#in~m| correct_version_~m) (<= (div (- correct_version_~l~0) (- 3)) |correct_version_#in~a|))} is VALID [2022-04-07 23:21:16,148 INFO L290 TraceCheckUtils]: 14: Hoare triple {14153#(and (<= |correct_version_#in~m| correct_version_~m) (<= (div (- correct_version_~l~0) (- 3)) |correct_version_#in~a|))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} is VALID [2022-04-07 23:21:16,149 INFO L290 TraceCheckUtils]: 15: Hoare triple {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} is VALID [2022-04-07 23:21:16,149 INFO L290 TraceCheckUtils]: 16: Hoare triple {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} is VALID [2022-04-07 23:21:16,149 INFO L290 TraceCheckUtils]: 17: Hoare triple {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} is VALID [2022-04-07 23:21:16,150 INFO L290 TraceCheckUtils]: 18: Hoare triple {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} is VALID [2022-04-07 23:21:16,150 INFO L290 TraceCheckUtils]: 19: Hoare triple {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} is VALID [2022-04-07 23:21:16,151 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} {14063#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {14081#(<= main_~m~0 (* main_~a~0 3))} is VALID [2022-04-07 23:21:16,151 INFO L290 TraceCheckUtils]: 21: Hoare triple {14081#(<= main_~m~0 (* main_~a~0 3))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {14081#(<= main_~m~0 (* main_~a~0 3))} is VALID [2022-04-07 23:21:16,151 INFO L272 TraceCheckUtils]: 22: Hoare triple {14081#(<= main_~m~0 (* main_~a~0 3))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {14063#true} is VALID [2022-04-07 23:21:16,152 INFO L290 TraceCheckUtils]: 23: Hoare triple {14063#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {14184#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-07 23:21:16,152 INFO L290 TraceCheckUtils]: 24: Hoare triple {14184#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {14184#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-07 23:21:16,152 INFO L290 TraceCheckUtils]: 25: Hoare triple {14184#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {14184#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-07 23:21:16,153 INFO L290 TraceCheckUtils]: 26: Hoare triple {14184#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {14194#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| student_version_~a) (<= student_version_~a student_version_~l~1))} is VALID [2022-04-07 23:21:16,153 INFO L290 TraceCheckUtils]: 27: Hoare triple {14194#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| student_version_~a) (<= student_version_~a student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {14198#(and (<= student_version_~m |student_version_#in~m|) (<= (* 2 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-07 23:21:16,154 INFO L290 TraceCheckUtils]: 28: Hoare triple {14198#(and (<= student_version_~m |student_version_#in~m|) (<= (* 2 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {14202#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| (div student_version_~l~1 3)))} is VALID [2022-04-07 23:21:16,155 INFO L290 TraceCheckUtils]: 29: Hoare triple {14202#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| (div student_version_~l~1 3)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:21:16,155 INFO L290 TraceCheckUtils]: 30: Hoare triple {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:21:16,155 INFO L290 TraceCheckUtils]: 31: Hoare triple {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:21:16,155 INFO L290 TraceCheckUtils]: 32: Hoare triple {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:21:16,156 INFO L290 TraceCheckUtils]: 33: Hoare triple {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:21:16,156 INFO L290 TraceCheckUtils]: 34: Hoare triple {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:21:16,156 INFO L290 TraceCheckUtils]: 35: Hoare triple {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:21:16,157 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} {14081#(<= main_~m~0 (* main_~a~0 3))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {14064#false} is VALID [2022-04-07 23:21:16,157 INFO L290 TraceCheckUtils]: 37: Hoare triple {14064#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {14064#false} is VALID [2022-04-07 23:21:16,157 INFO L272 TraceCheckUtils]: 38: Hoare triple {14064#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {14064#false} is VALID [2022-04-07 23:21:16,157 INFO L290 TraceCheckUtils]: 39: Hoare triple {14064#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {14064#false} is VALID [2022-04-07 23:21:16,157 INFO L290 TraceCheckUtils]: 40: Hoare triple {14064#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {14064#false} is VALID [2022-04-07 23:21:16,157 INFO L290 TraceCheckUtils]: 41: Hoare triple {14064#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14064#false} is VALID [2022-04-07 23:21:16,158 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-07 23:21:16,158 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:21:17,299 INFO L290 TraceCheckUtils]: 41: Hoare triple {14064#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14064#false} is VALID [2022-04-07 23:21:17,299 INFO L290 TraceCheckUtils]: 40: Hoare triple {14064#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {14064#false} is VALID [2022-04-07 23:21:17,299 INFO L290 TraceCheckUtils]: 39: Hoare triple {14064#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {14064#false} is VALID [2022-04-07 23:21:17,299 INFO L272 TraceCheckUtils]: 38: Hoare triple {14064#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {14064#false} is VALID [2022-04-07 23:21:17,299 INFO L290 TraceCheckUtils]: 37: Hoare triple {14064#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {14064#false} is VALID [2022-04-07 23:21:17,300 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} {14081#(<= main_~m~0 (* main_~a~0 3))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {14064#false} is VALID [2022-04-07 23:21:17,300 INFO L290 TraceCheckUtils]: 35: Hoare triple {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:21:17,301 INFO L290 TraceCheckUtils]: 34: Hoare triple {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:21:17,301 INFO L290 TraceCheckUtils]: 33: Hoare triple {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:21:17,301 INFO L290 TraceCheckUtils]: 32: Hoare triple {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:21:17,301 INFO L290 TraceCheckUtils]: 31: Hoare triple {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:21:17,302 INFO L290 TraceCheckUtils]: 30: Hoare triple {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:21:17,302 INFO L290 TraceCheckUtils]: 29: Hoare triple {14281#(or (<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|) (not (< student_version_~l~1 student_version_~m)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {14107#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:21:17,303 INFO L290 TraceCheckUtils]: 28: Hoare triple {14285#(or (<= student_version_~m (+ student_version_~l~1 student_version_~a)) (<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {14281#(or (<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|) (not (< student_version_~l~1 student_version_~m)))} is VALID [2022-04-07 23:21:17,303 INFO L290 TraceCheckUtils]: 27: Hoare triple {14289#(or (<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 (* 2 student_version_~a))))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {14285#(or (<= student_version_~m (+ student_version_~l~1 student_version_~a)) (<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|))} is VALID [2022-04-07 23:21:17,304 INFO L290 TraceCheckUtils]: 26: Hoare triple {14293#(or (<= student_version_~m (+ (* 3 student_version_~a) student_version_~l~1)) (<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {14289#(or (<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 (* 2 student_version_~a))))} is VALID [2022-04-07 23:21:17,304 INFO L290 TraceCheckUtils]: 25: Hoare triple {14293#(or (<= student_version_~m (+ (* 3 student_version_~a) student_version_~l~1)) (<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {14293#(or (<= student_version_~m (+ (* 3 student_version_~a) student_version_~l~1)) (<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|))} is VALID [2022-04-07 23:21:17,305 INFO L290 TraceCheckUtils]: 24: Hoare triple {14293#(or (<= student_version_~m (+ (* 3 student_version_~a) student_version_~l~1)) (<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {14293#(or (<= student_version_~m (+ (* 3 student_version_~a) student_version_~l~1)) (<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|))} is VALID [2022-04-07 23:21:17,305 INFO L290 TraceCheckUtils]: 23: Hoare triple {14063#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {14293#(or (<= student_version_~m (+ (* 3 student_version_~a) student_version_~l~1)) (<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~m|))} is VALID [2022-04-07 23:21:17,305 INFO L272 TraceCheckUtils]: 22: Hoare triple {14081#(<= main_~m~0 (* main_~a~0 3))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {14063#true} is VALID [2022-04-07 23:21:17,306 INFO L290 TraceCheckUtils]: 21: Hoare triple {14081#(<= main_~m~0 (* main_~a~0 3))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {14081#(<= main_~m~0 (* main_~a~0 3))} is VALID [2022-04-07 23:21:17,306 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} {14063#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {14081#(<= main_~m~0 (* main_~a~0 3))} is VALID [2022-04-07 23:21:17,307 INFO L290 TraceCheckUtils]: 19: Hoare triple {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} is VALID [2022-04-07 23:21:17,307 INFO L290 TraceCheckUtils]: 18: Hoare triple {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} is VALID [2022-04-07 23:21:17,307 INFO L290 TraceCheckUtils]: 17: Hoare triple {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} is VALID [2022-04-07 23:21:17,308 INFO L290 TraceCheckUtils]: 16: Hoare triple {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} is VALID [2022-04-07 23:21:17,308 INFO L290 TraceCheckUtils]: 15: Hoare triple {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} is VALID [2022-04-07 23:21:17,308 INFO L290 TraceCheckUtils]: 14: Hoare triple {14330#(or (< correct_version_~l~0 correct_version_~m) (<= |correct_version_#in~m| (* 3 |correct_version_#in~a|)))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {14101#(<= |correct_version_#in~m| (* 3 |correct_version_#in~a|))} is VALID [2022-04-07 23:21:17,309 INFO L290 TraceCheckUtils]: 13: Hoare triple {14334#(or (< (+ correct_version_~l~0 correct_version_~a) correct_version_~m) (<= |correct_version_#in~m| (* 3 |correct_version_#in~a|)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {14330#(or (< correct_version_~l~0 correct_version_~m) (<= |correct_version_#in~m| (* 3 |correct_version_#in~a|)))} is VALID [2022-04-07 23:21:17,309 INFO L290 TraceCheckUtils]: 12: Hoare triple {14338#(or (< (+ (* 2 correct_version_~a) correct_version_~l~0) correct_version_~m) (<= |correct_version_#in~m| (* 3 |correct_version_#in~a|)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {14334#(or (< (+ correct_version_~l~0 correct_version_~a) correct_version_~m) (<= |correct_version_#in~m| (* 3 |correct_version_#in~a|)))} is VALID [2022-04-07 23:21:17,310 INFO L290 TraceCheckUtils]: 11: Hoare triple {14342#(or (< (+ correct_version_~l~0 (* 3 correct_version_~a)) correct_version_~m) (<= |correct_version_#in~m| (* 3 |correct_version_#in~a|)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {14338#(or (< (+ (* 2 correct_version_~a) correct_version_~l~0) correct_version_~m) (<= |correct_version_#in~m| (* 3 |correct_version_#in~a|)))} is VALID [2022-04-07 23:21:17,310 INFO L290 TraceCheckUtils]: 10: Hoare triple {14342#(or (< (+ correct_version_~l~0 (* 3 correct_version_~a)) correct_version_~m) (<= |correct_version_#in~m| (* 3 |correct_version_#in~a|)))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {14342#(or (< (+ correct_version_~l~0 (* 3 correct_version_~a)) correct_version_~m) (<= |correct_version_#in~m| (* 3 |correct_version_#in~a|)))} is VALID [2022-04-07 23:21:17,311 INFO L290 TraceCheckUtils]: 9: Hoare triple {14342#(or (< (+ correct_version_~l~0 (* 3 correct_version_~a)) correct_version_~m) (<= |correct_version_#in~m| (* 3 |correct_version_#in~a|)))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {14342#(or (< (+ correct_version_~l~0 (* 3 correct_version_~a)) correct_version_~m) (<= |correct_version_#in~m| (* 3 |correct_version_#in~a|)))} is VALID [2022-04-07 23:21:17,311 INFO L290 TraceCheckUtils]: 8: Hoare triple {14063#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {14342#(or (< (+ correct_version_~l~0 (* 3 correct_version_~a)) correct_version_~m) (<= |correct_version_#in~m| (* 3 |correct_version_#in~a|)))} is VALID [2022-04-07 23:21:17,311 INFO L272 TraceCheckUtils]: 7: Hoare triple {14063#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {14063#true} is VALID [2022-04-07 23:21:17,311 INFO L290 TraceCheckUtils]: 6: Hoare triple {14063#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {14063#true} is VALID [2022-04-07 23:21:17,311 INFO L290 TraceCheckUtils]: 5: Hoare triple {14063#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {14063#true} is VALID [2022-04-07 23:21:17,311 INFO L272 TraceCheckUtils]: 4: Hoare triple {14063#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14063#true} is VALID [2022-04-07 23:21:17,312 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {14063#true} {14063#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14063#true} is VALID [2022-04-07 23:21:17,312 INFO L290 TraceCheckUtils]: 2: Hoare triple {14063#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14063#true} is VALID [2022-04-07 23:21:17,312 INFO L290 TraceCheckUtils]: 1: Hoare triple {14063#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {14063#true} is VALID [2022-04-07 23:21:17,312 INFO L272 TraceCheckUtils]: 0: Hoare triple {14063#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {14063#true} is VALID [2022-04-07 23:21:17,312 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-07 23:21:17,312 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1745466433] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:21:17,312 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:21:17,312 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 13, 13] total 31 [2022-04-07 23:21:17,312 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [562437362] [2022-04-07 23:21:17,312 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:21:17,313 INFO L78 Accepts]: Start accepts. Automaton has has 31 states, 31 states have (on average 2.064516129032258) internal successors, (64), 30 states have internal predecessors, (64), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 42 [2022-04-07 23:21:17,313 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:21:17,313 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 31 states, 31 states have (on average 2.064516129032258) internal successors, (64), 30 states have internal predecessors, (64), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:21:17,361 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 73 edges. 73 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:21:17,362 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 31 states [2022-04-07 23:21:17,362 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:21:17,362 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2022-04-07 23:21:17,362 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=96, Invalid=834, Unknown=0, NotChecked=0, Total=930 [2022-04-07 23:21:17,362 INFO L87 Difference]: Start difference. First operand 126 states and 149 transitions. Second operand has 31 states, 31 states have (on average 2.064516129032258) internal successors, (64), 30 states have internal predecessors, (64), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:21:19,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:21:19,515 INFO L93 Difference]: Finished difference Result 152 states and 180 transitions. [2022-04-07 23:21:19,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-04-07 23:21:19,515 INFO L78 Accepts]: Start accepts. Automaton has has 31 states, 31 states have (on average 2.064516129032258) internal successors, (64), 30 states have internal predecessors, (64), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 42 [2022-04-07 23:21:19,515 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:21:19,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31 states, 31 states have (on average 2.064516129032258) internal successors, (64), 30 states have internal predecessors, (64), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:21:19,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 98 transitions. [2022-04-07 23:21:19,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31 states, 31 states have (on average 2.064516129032258) internal successors, (64), 30 states have internal predecessors, (64), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:21:19,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 98 transitions. [2022-04-07 23:21:19,517 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 19 states and 98 transitions. [2022-04-07 23:21:19,592 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 98 edges. 98 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:21:19,594 INFO L225 Difference]: With dead ends: 152 [2022-04-07 23:21:19,594 INFO L226 Difference]: Without dead ends: 138 [2022-04-07 23:21:19,595 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 117 GetRequests, 66 SyntacticMatches, 6 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 262 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=230, Invalid=1932, Unknown=0, NotChecked=0, Total=2162 [2022-04-07 23:21:19,595 INFO L913 BasicCegarLoop]: 54 mSDtfsCounter, 271 mSDsluCounter, 77 mSDsCounter, 0 mSdLazyCounter, 1038 mSolverCounterSat, 36 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 276 SdHoareTripleChecker+Valid, 131 SdHoareTripleChecker+Invalid, 1074 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 36 IncrementalHoareTripleChecker+Valid, 1038 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-04-07 23:21:19,596 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [276 Valid, 131 Invalid, 1074 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [36 Valid, 1038 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-04-07 23:21:19,596 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states. [2022-04-07 23:21:19,818 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 129. [2022-04-07 23:21:19,819 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:21:19,819 INFO L82 GeneralOperation]: Start isEquivalent. First operand 138 states. Second operand has 129 states, 105 states have (on average 1.2285714285714286) internal successors, (129), 115 states have internal predecessors, (129), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (15), 8 states have call predecessors, (15), 8 states have call successors, (15) [2022-04-07 23:21:19,819 INFO L74 IsIncluded]: Start isIncluded. First operand 138 states. Second operand has 129 states, 105 states have (on average 1.2285714285714286) internal successors, (129), 115 states have internal predecessors, (129), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (15), 8 states have call predecessors, (15), 8 states have call successors, (15) [2022-04-07 23:21:19,819 INFO L87 Difference]: Start difference. First operand 138 states. Second operand has 129 states, 105 states have (on average 1.2285714285714286) internal successors, (129), 115 states have internal predecessors, (129), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (15), 8 states have call predecessors, (15), 8 states have call successors, (15) [2022-04-07 23:21:19,821 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:21:19,821 INFO L93 Difference]: Finished difference Result 138 states and 164 transitions. [2022-04-07 23:21:19,821 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 164 transitions. [2022-04-07 23:21:19,822 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:21:19,822 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:21:19,822 INFO L74 IsIncluded]: Start isIncluded. First operand has 129 states, 105 states have (on average 1.2285714285714286) internal successors, (129), 115 states have internal predecessors, (129), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (15), 8 states have call predecessors, (15), 8 states have call successors, (15) Second operand 138 states. [2022-04-07 23:21:19,822 INFO L87 Difference]: Start difference. First operand has 129 states, 105 states have (on average 1.2285714285714286) internal successors, (129), 115 states have internal predecessors, (129), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (15), 8 states have call predecessors, (15), 8 states have call successors, (15) Second operand 138 states. [2022-04-07 23:21:19,824 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:21:19,824 INFO L93 Difference]: Finished difference Result 138 states and 164 transitions. [2022-04-07 23:21:19,824 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 164 transitions. [2022-04-07 23:21:19,824 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:21:19,824 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:21:19,824 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:21:19,824 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:21:19,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 129 states, 105 states have (on average 1.2285714285714286) internal successors, (129), 115 states have internal predecessors, (129), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (15), 8 states have call predecessors, (15), 8 states have call successors, (15) [2022-04-07 23:21:19,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 154 transitions. [2022-04-07 23:21:19,826 INFO L78 Accepts]: Start accepts. Automaton has 129 states and 154 transitions. Word has length 42 [2022-04-07 23:21:19,826 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:21:19,826 INFO L478 AbstractCegarLoop]: Abstraction has 129 states and 154 transitions. [2022-04-07 23:21:19,826 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 31 states, 31 states have (on average 2.064516129032258) internal successors, (64), 30 states have internal predecessors, (64), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:21:19,826 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 154 transitions. [2022-04-07 23:21:19,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-04-07 23:21:19,827 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:21:19,827 INFO L499 BasicCegarLoop]: trace histogram [4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:21:19,859 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Forceful destruction successful, exit code 0 [2022-04-07 23:21:20,060 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24,16 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:21:20,060 INFO L403 AbstractCegarLoop]: === Iteration 26 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:21:20,061 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:21:20,061 INFO L85 PathProgramCache]: Analyzing trace with hash 520121747, now seen corresponding path program 16 times [2022-04-07 23:21:20,061 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:21:20,061 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [965018304] [2022-04-07 23:21:20,061 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:21:20,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:21:20,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:21:20,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:21:20,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:21:20,100 INFO L290 TraceCheckUtils]: 0: Hoare triple {15107#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {15074#true} is VALID [2022-04-07 23:21:20,100 INFO L290 TraceCheckUtils]: 1: Hoare triple {15074#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {15074#true} is VALID [2022-04-07 23:21:20,100 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {15074#true} {15074#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {15074#true} is VALID [2022-04-07 23:21:20,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:21:20,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:21:20,176 INFO L290 TraceCheckUtils]: 0: Hoare triple {15074#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {15108#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:21:20,176 INFO L290 TraceCheckUtils]: 1: Hoare triple {15108#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {15108#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:21:20,176 INFO L290 TraceCheckUtils]: 2: Hoare triple {15108#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {15108#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:21:20,177 INFO L290 TraceCheckUtils]: 3: Hoare triple {15108#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {15109#(and (<= correct_version_~a correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:21:20,177 INFO L290 TraceCheckUtils]: 4: Hoare triple {15109#(and (<= correct_version_~a correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {15110#(and (<= (* 2 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:21:20,178 INFO L290 TraceCheckUtils]: 5: Hoare triple {15110#(and (<= (* 2 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {15111#(and (<= (* 3 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:21:20,178 INFO L290 TraceCheckUtils]: 6: Hoare triple {15111#(and (<= (* 3 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {15112#(and (= |correct_version_#in~m| correct_version_~m) (<= (+ (* 3 |correct_version_#in~a|) 1) correct_version_~m))} is VALID [2022-04-07 23:21:20,179 INFO L290 TraceCheckUtils]: 7: Hoare triple {15112#(and (= |correct_version_#in~m| correct_version_~m) (<= (+ (* 3 |correct_version_#in~a|) 1) correct_version_~m))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:21:20,179 INFO L290 TraceCheckUtils]: 8: Hoare triple {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:21:20,179 INFO L290 TraceCheckUtils]: 9: Hoare triple {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:21:20,179 INFO L290 TraceCheckUtils]: 10: Hoare triple {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:21:20,180 INFO L290 TraceCheckUtils]: 11: Hoare triple {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:21:20,180 INFO L290 TraceCheckUtils]: 12: Hoare triple {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:21:20,181 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} {15074#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {15093#(<= (+ (* main_~a~0 3) 1) main_~m~0)} is VALID [2022-04-07 23:21:20,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-04-07 23:21:20,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:21:20,270 INFO L290 TraceCheckUtils]: 0: Hoare triple {15074#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {15114#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-07 23:21:20,270 INFO L290 TraceCheckUtils]: 1: Hoare triple {15114#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {15114#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-07 23:21:20,271 INFO L290 TraceCheckUtils]: 2: Hoare triple {15114#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {15114#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-07 23:21:20,271 INFO L290 TraceCheckUtils]: 3: Hoare triple {15114#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {15115#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a))} is VALID [2022-04-07 23:21:20,272 INFO L290 TraceCheckUtils]: 4: Hoare triple {15115#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {15116#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 2 student_version_~a)))} is VALID [2022-04-07 23:21:20,272 INFO L290 TraceCheckUtils]: 5: Hoare triple {15116#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 2 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {15117#(and (<= student_version_~l~1 (* |student_version_#in~a| 3)) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:21:20,272 INFO L290 TraceCheckUtils]: 6: Hoare triple {15117#(and (<= student_version_~l~1 (* |student_version_#in~a| 3)) (= |student_version_#in~m| student_version_~m))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} is VALID [2022-04-07 23:21:20,273 INFO L290 TraceCheckUtils]: 7: Hoare triple {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} is VALID [2022-04-07 23:21:20,273 INFO L290 TraceCheckUtils]: 8: Hoare triple {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} is VALID [2022-04-07 23:21:20,273 INFO L290 TraceCheckUtils]: 9: Hoare triple {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} is VALID [2022-04-07 23:21:20,273 INFO L290 TraceCheckUtils]: 10: Hoare triple {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} is VALID [2022-04-07 23:21:20,274 INFO L290 TraceCheckUtils]: 11: Hoare triple {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} is VALID [2022-04-07 23:21:20,274 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} {15093#(<= (+ (* main_~a~0 3) 1) main_~m~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {15075#false} is VALID [2022-04-07 23:21:20,275 INFO L272 TraceCheckUtils]: 0: Hoare triple {15074#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {15107#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:21:20,275 INFO L290 TraceCheckUtils]: 1: Hoare triple {15107#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {15074#true} is VALID [2022-04-07 23:21:20,275 INFO L290 TraceCheckUtils]: 2: Hoare triple {15074#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {15074#true} is VALID [2022-04-07 23:21:20,275 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {15074#true} {15074#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {15074#true} is VALID [2022-04-07 23:21:20,275 INFO L272 TraceCheckUtils]: 4: Hoare triple {15074#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {15074#true} is VALID [2022-04-07 23:21:20,275 INFO L290 TraceCheckUtils]: 5: Hoare triple {15074#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {15074#true} is VALID [2022-04-07 23:21:20,275 INFO L290 TraceCheckUtils]: 6: Hoare triple {15074#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {15074#true} is VALID [2022-04-07 23:21:20,275 INFO L272 TraceCheckUtils]: 7: Hoare triple {15074#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {15074#true} is VALID [2022-04-07 23:21:20,275 INFO L290 TraceCheckUtils]: 8: Hoare triple {15074#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {15108#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:21:20,276 INFO L290 TraceCheckUtils]: 9: Hoare triple {15108#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {15108#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:21:20,276 INFO L290 TraceCheckUtils]: 10: Hoare triple {15108#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {15108#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:21:20,276 INFO L290 TraceCheckUtils]: 11: Hoare triple {15108#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {15109#(and (<= correct_version_~a correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:21:20,277 INFO L290 TraceCheckUtils]: 12: Hoare triple {15109#(and (<= correct_version_~a correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {15110#(and (<= (* 2 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:21:20,277 INFO L290 TraceCheckUtils]: 13: Hoare triple {15110#(and (<= (* 2 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {15111#(and (<= (* 3 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:21:20,278 INFO L290 TraceCheckUtils]: 14: Hoare triple {15111#(and (<= (* 3 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {15112#(and (= |correct_version_#in~m| correct_version_~m) (<= (+ (* 3 |correct_version_#in~a|) 1) correct_version_~m))} is VALID [2022-04-07 23:21:20,278 INFO L290 TraceCheckUtils]: 15: Hoare triple {15112#(and (= |correct_version_#in~m| correct_version_~m) (<= (+ (* 3 |correct_version_#in~a|) 1) correct_version_~m))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:21:20,278 INFO L290 TraceCheckUtils]: 16: Hoare triple {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:21:20,279 INFO L290 TraceCheckUtils]: 17: Hoare triple {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:21:20,279 INFO L290 TraceCheckUtils]: 18: Hoare triple {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:21:20,279 INFO L290 TraceCheckUtils]: 19: Hoare triple {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:21:20,279 INFO L290 TraceCheckUtils]: 20: Hoare triple {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:21:20,280 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} {15074#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {15093#(<= (+ (* main_~a~0 3) 1) main_~m~0)} is VALID [2022-04-07 23:21:20,280 INFO L290 TraceCheckUtils]: 22: Hoare triple {15093#(<= (+ (* main_~a~0 3) 1) main_~m~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {15093#(<= (+ (* main_~a~0 3) 1) main_~m~0)} is VALID [2022-04-07 23:21:20,280 INFO L272 TraceCheckUtils]: 23: Hoare triple {15093#(<= (+ (* main_~a~0 3) 1) main_~m~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {15074#true} is VALID [2022-04-07 23:21:20,281 INFO L290 TraceCheckUtils]: 24: Hoare triple {15074#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {15114#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-07 23:21:20,281 INFO L290 TraceCheckUtils]: 25: Hoare triple {15114#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {15114#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-07 23:21:20,281 INFO L290 TraceCheckUtils]: 26: Hoare triple {15114#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {15114#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-07 23:21:20,282 INFO L290 TraceCheckUtils]: 27: Hoare triple {15114#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {15115#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a))} is VALID [2022-04-07 23:21:20,282 INFO L290 TraceCheckUtils]: 28: Hoare triple {15115#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {15116#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 2 student_version_~a)))} is VALID [2022-04-07 23:21:20,283 INFO L290 TraceCheckUtils]: 29: Hoare triple {15116#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 2 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {15117#(and (<= student_version_~l~1 (* |student_version_#in~a| 3)) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:21:20,283 INFO L290 TraceCheckUtils]: 30: Hoare triple {15117#(and (<= student_version_~l~1 (* |student_version_#in~a| 3)) (= |student_version_#in~m| student_version_~m))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} is VALID [2022-04-07 23:21:20,283 INFO L290 TraceCheckUtils]: 31: Hoare triple {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} is VALID [2022-04-07 23:21:20,283 INFO L290 TraceCheckUtils]: 32: Hoare triple {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} is VALID [2022-04-07 23:21:20,284 INFO L290 TraceCheckUtils]: 33: Hoare triple {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} is VALID [2022-04-07 23:21:20,284 INFO L290 TraceCheckUtils]: 34: Hoare triple {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} is VALID [2022-04-07 23:21:20,284 INFO L290 TraceCheckUtils]: 35: Hoare triple {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} is VALID [2022-04-07 23:21:20,285 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} {15093#(<= (+ (* main_~a~0 3) 1) main_~m~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {15075#false} is VALID [2022-04-07 23:21:20,285 INFO L290 TraceCheckUtils]: 37: Hoare triple {15075#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {15075#false} is VALID [2022-04-07 23:21:20,285 INFO L272 TraceCheckUtils]: 38: Hoare triple {15075#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {15075#false} is VALID [2022-04-07 23:21:20,285 INFO L290 TraceCheckUtils]: 39: Hoare triple {15075#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {15075#false} is VALID [2022-04-07 23:21:20,285 INFO L290 TraceCheckUtils]: 40: Hoare triple {15075#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {15075#false} is VALID [2022-04-07 23:21:20,285 INFO L290 TraceCheckUtils]: 41: Hoare triple {15075#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {15075#false} is VALID [2022-04-07 23:21:20,285 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-07 23:21:20,285 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:21:20,285 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [965018304] [2022-04-07 23:21:20,285 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [965018304] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:21:20,286 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1666816148] [2022-04-07 23:21:20,286 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-07 23:21:20,286 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:21:20,286 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:21:20,300 INFO L229 MonitoredProcess]: Starting monitored process 17 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:21:20,301 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2022-04-07 23:21:20,347 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-07 23:21:20,347 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 23:21:20,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 18 conjunts are in the unsatisfiable core [2022-04-07 23:21:20,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:21:20,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:21:21,085 INFO L272 TraceCheckUtils]: 0: Hoare triple {15074#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {15074#true} is VALID [2022-04-07 23:21:21,085 INFO L290 TraceCheckUtils]: 1: Hoare triple {15074#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {15074#true} is VALID [2022-04-07 23:21:21,085 INFO L290 TraceCheckUtils]: 2: Hoare triple {15074#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {15074#true} is VALID [2022-04-07 23:21:21,085 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {15074#true} {15074#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {15074#true} is VALID [2022-04-07 23:21:21,085 INFO L272 TraceCheckUtils]: 4: Hoare triple {15074#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {15074#true} is VALID [2022-04-07 23:21:21,085 INFO L290 TraceCheckUtils]: 5: Hoare triple {15074#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {15074#true} is VALID [2022-04-07 23:21:21,085 INFO L290 TraceCheckUtils]: 6: Hoare triple {15074#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {15074#true} is VALID [2022-04-07 23:21:21,085 INFO L272 TraceCheckUtils]: 7: Hoare triple {15074#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {15074#true} is VALID [2022-04-07 23:21:21,086 INFO L290 TraceCheckUtils]: 8: Hoare triple {15074#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {15146#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:21:21,086 INFO L290 TraceCheckUtils]: 9: Hoare triple {15146#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {15146#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:21:21,086 INFO L290 TraceCheckUtils]: 10: Hoare triple {15146#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {15146#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:21:21,089 INFO L290 TraceCheckUtils]: 11: Hoare triple {15146#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {15156#(and (<= correct_version_~m |correct_version_#in~m|) (<= correct_version_~a correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:21:21,090 INFO L290 TraceCheckUtils]: 12: Hoare triple {15156#(and (<= correct_version_~m |correct_version_#in~m|) (<= correct_version_~a correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {15160#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 2 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:21:21,090 INFO L290 TraceCheckUtils]: 13: Hoare triple {15160#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 2 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {15164#(and (<= correct_version_~m |correct_version_#in~m|) (<= |correct_version_#in~a| (div correct_version_~l~0 3)))} is VALID [2022-04-07 23:21:21,091 INFO L290 TraceCheckUtils]: 14: Hoare triple {15164#(and (<= correct_version_~m |correct_version_#in~m|) (<= |correct_version_#in~a| (div correct_version_~l~0 3)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:21:21,091 INFO L290 TraceCheckUtils]: 15: Hoare triple {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:21:21,091 INFO L290 TraceCheckUtils]: 16: Hoare triple {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:21:21,091 INFO L290 TraceCheckUtils]: 17: Hoare triple {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:21:21,091 INFO L290 TraceCheckUtils]: 18: Hoare triple {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:21:21,092 INFO L290 TraceCheckUtils]: 19: Hoare triple {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:21:21,092 INFO L290 TraceCheckUtils]: 20: Hoare triple {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:21:21,092 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} {15074#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {15093#(<= (+ (* main_~a~0 3) 1) main_~m~0)} is VALID [2022-04-07 23:21:21,093 INFO L290 TraceCheckUtils]: 22: Hoare triple {15093#(<= (+ (* main_~a~0 3) 1) main_~m~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {15093#(<= (+ (* main_~a~0 3) 1) main_~m~0)} is VALID [2022-04-07 23:21:21,093 INFO L272 TraceCheckUtils]: 23: Hoare triple {15093#(<= (+ (* main_~a~0 3) 1) main_~m~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {15074#true} is VALID [2022-04-07 23:21:21,093 INFO L290 TraceCheckUtils]: 24: Hoare triple {15074#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {15198#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-07 23:21:21,093 INFO L290 TraceCheckUtils]: 25: Hoare triple {15198#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {15198#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-07 23:21:21,094 INFO L290 TraceCheckUtils]: 26: Hoare triple {15198#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {15198#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-07 23:21:21,094 INFO L290 TraceCheckUtils]: 27: Hoare triple {15198#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {15208#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-07 23:21:21,094 INFO L290 TraceCheckUtils]: 28: Hoare triple {15208#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a) (<= student_version_~a |student_version_#in~a|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {15212#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|) (<= student_version_~l~1 (* 2 student_version_~a)))} is VALID [2022-04-07 23:21:21,095 INFO L290 TraceCheckUtils]: 29: Hoare triple {15212#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|) (<= student_version_~l~1 (* 2 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {15216#(and (<= (div (- student_version_~l~1) (- 3)) |student_version_#in~a|) (<= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:21:21,095 INFO L290 TraceCheckUtils]: 30: Hoare triple {15216#(and (<= (div (- student_version_~l~1) (- 3)) |student_version_#in~a|) (<= |student_version_#in~m| student_version_~m))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} is VALID [2022-04-07 23:21:21,095 INFO L290 TraceCheckUtils]: 31: Hoare triple {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} is VALID [2022-04-07 23:21:21,096 INFO L290 TraceCheckUtils]: 32: Hoare triple {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} is VALID [2022-04-07 23:21:21,096 INFO L290 TraceCheckUtils]: 33: Hoare triple {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} is VALID [2022-04-07 23:21:21,096 INFO L290 TraceCheckUtils]: 34: Hoare triple {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} is VALID [2022-04-07 23:21:21,096 INFO L290 TraceCheckUtils]: 35: Hoare triple {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} is VALID [2022-04-07 23:21:21,097 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} {15093#(<= (+ (* main_~a~0 3) 1) main_~m~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {15075#false} is VALID [2022-04-07 23:21:21,097 INFO L290 TraceCheckUtils]: 37: Hoare triple {15075#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {15075#false} is VALID [2022-04-07 23:21:21,097 INFO L272 TraceCheckUtils]: 38: Hoare triple {15075#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {15075#false} is VALID [2022-04-07 23:21:21,097 INFO L290 TraceCheckUtils]: 39: Hoare triple {15075#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {15075#false} is VALID [2022-04-07 23:21:21,097 INFO L290 TraceCheckUtils]: 40: Hoare triple {15075#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {15075#false} is VALID [2022-04-07 23:21:21,097 INFO L290 TraceCheckUtils]: 41: Hoare triple {15075#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {15075#false} is VALID [2022-04-07 23:21:21,097 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-07 23:21:21,097 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:21:22,043 INFO L290 TraceCheckUtils]: 41: Hoare triple {15075#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {15075#false} is VALID [2022-04-07 23:21:22,043 INFO L290 TraceCheckUtils]: 40: Hoare triple {15075#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {15075#false} is VALID [2022-04-07 23:21:22,043 INFO L290 TraceCheckUtils]: 39: Hoare triple {15075#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {15075#false} is VALID [2022-04-07 23:21:22,043 INFO L272 TraceCheckUtils]: 38: Hoare triple {15075#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {15075#false} is VALID [2022-04-07 23:21:22,043 INFO L290 TraceCheckUtils]: 37: Hoare triple {15075#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {15075#false} is VALID [2022-04-07 23:21:22,044 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} {15093#(<= (+ (* main_~a~0 3) 1) main_~m~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {15075#false} is VALID [2022-04-07 23:21:22,044 INFO L290 TraceCheckUtils]: 35: Hoare triple {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} is VALID [2022-04-07 23:21:22,045 INFO L290 TraceCheckUtils]: 34: Hoare triple {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} is VALID [2022-04-07 23:21:22,045 INFO L290 TraceCheckUtils]: 33: Hoare triple {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} is VALID [2022-04-07 23:21:22,045 INFO L290 TraceCheckUtils]: 32: Hoare triple {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} is VALID [2022-04-07 23:21:22,046 INFO L290 TraceCheckUtils]: 31: Hoare triple {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} is VALID [2022-04-07 23:21:22,046 INFO L290 TraceCheckUtils]: 30: Hoare triple {15289#(or (<= |student_version_#in~m| (* |student_version_#in~a| 3)) (< student_version_~l~1 student_version_~m))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {15118#(<= |student_version_#in~m| (* |student_version_#in~a| 3))} is VALID [2022-04-07 23:21:22,046 INFO L290 TraceCheckUtils]: 29: Hoare triple {15293#(or (< (+ student_version_~l~1 student_version_~a) student_version_~m) (<= |student_version_#in~m| (* |student_version_#in~a| 3)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {15289#(or (<= |student_version_#in~m| (* |student_version_#in~a| 3)) (< student_version_~l~1 student_version_~m))} is VALID [2022-04-07 23:21:22,047 INFO L290 TraceCheckUtils]: 28: Hoare triple {15297#(or (< (+ student_version_~l~1 (* 2 student_version_~a)) student_version_~m) (<= |student_version_#in~m| (* |student_version_#in~a| 3)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {15293#(or (< (+ student_version_~l~1 student_version_~a) student_version_~m) (<= |student_version_#in~m| (* |student_version_#in~a| 3)))} is VALID [2022-04-07 23:21:22,048 INFO L290 TraceCheckUtils]: 27: Hoare triple {15301#(or (< (+ (* 3 student_version_~a) student_version_~l~1) student_version_~m) (<= |student_version_#in~m| (* |student_version_#in~a| 3)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {15297#(or (< (+ student_version_~l~1 (* 2 student_version_~a)) student_version_~m) (<= |student_version_#in~m| (* |student_version_#in~a| 3)))} is VALID [2022-04-07 23:21:22,048 INFO L290 TraceCheckUtils]: 26: Hoare triple {15301#(or (< (+ (* 3 student_version_~a) student_version_~l~1) student_version_~m) (<= |student_version_#in~m| (* |student_version_#in~a| 3)))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {15301#(or (< (+ (* 3 student_version_~a) student_version_~l~1) student_version_~m) (<= |student_version_#in~m| (* |student_version_#in~a| 3)))} is VALID [2022-04-07 23:21:22,048 INFO L290 TraceCheckUtils]: 25: Hoare triple {15301#(or (< (+ (* 3 student_version_~a) student_version_~l~1) student_version_~m) (<= |student_version_#in~m| (* |student_version_#in~a| 3)))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {15301#(or (< (+ (* 3 student_version_~a) student_version_~l~1) student_version_~m) (<= |student_version_#in~m| (* |student_version_#in~a| 3)))} is VALID [2022-04-07 23:21:22,049 INFO L290 TraceCheckUtils]: 24: Hoare triple {15074#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {15301#(or (< (+ (* 3 student_version_~a) student_version_~l~1) student_version_~m) (<= |student_version_#in~m| (* |student_version_#in~a| 3)))} is VALID [2022-04-07 23:21:22,049 INFO L272 TraceCheckUtils]: 23: Hoare triple {15093#(<= (+ (* main_~a~0 3) 1) main_~m~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {15074#true} is VALID [2022-04-07 23:21:22,049 INFO L290 TraceCheckUtils]: 22: Hoare triple {15093#(<= (+ (* main_~a~0 3) 1) main_~m~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {15093#(<= (+ (* main_~a~0 3) 1) main_~m~0)} is VALID [2022-04-07 23:21:22,050 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} {15074#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {15093#(<= (+ (* main_~a~0 3) 1) main_~m~0)} is VALID [2022-04-07 23:21:22,050 INFO L290 TraceCheckUtils]: 20: Hoare triple {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:21:22,050 INFO L290 TraceCheckUtils]: 19: Hoare triple {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:21:22,051 INFO L290 TraceCheckUtils]: 18: Hoare triple {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:21:22,051 INFO L290 TraceCheckUtils]: 17: Hoare triple {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:21:22,051 INFO L290 TraceCheckUtils]: 16: Hoare triple {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:21:22,052 INFO L290 TraceCheckUtils]: 15: Hoare triple {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:21:22,052 INFO L290 TraceCheckUtils]: 14: Hoare triple {15341#(or (<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|) (not (< correct_version_~l~0 correct_version_~m)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {15113#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:21:22,053 INFO L290 TraceCheckUtils]: 13: Hoare triple {15345#(or (<= correct_version_~m (+ correct_version_~l~0 correct_version_~a)) (<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {15341#(or (<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|) (not (< correct_version_~l~0 correct_version_~m)))} is VALID [2022-04-07 23:21:22,053 INFO L290 TraceCheckUtils]: 12: Hoare triple {15349#(or (<= correct_version_~m (+ (* 2 correct_version_~a) correct_version_~l~0)) (<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {15345#(or (<= correct_version_~m (+ correct_version_~l~0 correct_version_~a)) (<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|))} is VALID [2022-04-07 23:21:22,054 INFO L290 TraceCheckUtils]: 11: Hoare triple {15353#(or (<= correct_version_~m (+ correct_version_~l~0 (* 3 correct_version_~a))) (<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {15349#(or (<= correct_version_~m (+ (* 2 correct_version_~a) correct_version_~l~0)) (<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|))} is VALID [2022-04-07 23:21:22,054 INFO L290 TraceCheckUtils]: 10: Hoare triple {15353#(or (<= correct_version_~m (+ correct_version_~l~0 (* 3 correct_version_~a))) (<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {15353#(or (<= correct_version_~m (+ correct_version_~l~0 (* 3 correct_version_~a))) (<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|))} is VALID [2022-04-07 23:21:22,054 INFO L290 TraceCheckUtils]: 9: Hoare triple {15353#(or (<= correct_version_~m (+ correct_version_~l~0 (* 3 correct_version_~a))) (<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {15353#(or (<= correct_version_~m (+ correct_version_~l~0 (* 3 correct_version_~a))) (<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|))} is VALID [2022-04-07 23:21:22,055 INFO L290 TraceCheckUtils]: 8: Hoare triple {15074#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {15353#(or (<= correct_version_~m (+ correct_version_~l~0 (* 3 correct_version_~a))) (<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~m|))} is VALID [2022-04-07 23:21:22,055 INFO L272 TraceCheckUtils]: 7: Hoare triple {15074#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {15074#true} is VALID [2022-04-07 23:21:22,055 INFO L290 TraceCheckUtils]: 6: Hoare triple {15074#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {15074#true} is VALID [2022-04-07 23:21:22,055 INFO L290 TraceCheckUtils]: 5: Hoare triple {15074#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {15074#true} is VALID [2022-04-07 23:21:22,055 INFO L272 TraceCheckUtils]: 4: Hoare triple {15074#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {15074#true} is VALID [2022-04-07 23:21:22,055 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {15074#true} {15074#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {15074#true} is VALID [2022-04-07 23:21:22,055 INFO L290 TraceCheckUtils]: 2: Hoare triple {15074#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {15074#true} is VALID [2022-04-07 23:21:22,055 INFO L290 TraceCheckUtils]: 1: Hoare triple {15074#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {15074#true} is VALID [2022-04-07 23:21:22,055 INFO L272 TraceCheckUtils]: 0: Hoare triple {15074#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {15074#true} is VALID [2022-04-07 23:21:22,056 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-07 23:21:22,056 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1666816148] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:21:22,056 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:21:22,056 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 13, 13] total 31 [2022-04-07 23:21:22,056 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1645403043] [2022-04-07 23:21:22,056 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:21:22,056 INFO L78 Accepts]: Start accepts. Automaton has has 31 states, 31 states have (on average 2.064516129032258) internal successors, (64), 30 states have internal predecessors, (64), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 42 [2022-04-07 23:21:22,057 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:21:22,057 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 31 states, 31 states have (on average 2.064516129032258) internal successors, (64), 30 states have internal predecessors, (64), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:21:22,103 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 73 edges. 73 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:21:22,103 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 31 states [2022-04-07 23:21:22,103 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:21:22,103 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2022-04-07 23:21:22,104 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=96, Invalid=834, Unknown=0, NotChecked=0, Total=930 [2022-04-07 23:21:22,104 INFO L87 Difference]: Start difference. First operand 129 states and 154 transitions. Second operand has 31 states, 31 states have (on average 2.064516129032258) internal successors, (64), 30 states have internal predecessors, (64), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:21:24,825 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:21:24,826 INFO L93 Difference]: Finished difference Result 144 states and 169 transitions. [2022-04-07 23:21:24,826 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-04-07 23:21:24,826 INFO L78 Accepts]: Start accepts. Automaton has has 31 states, 31 states have (on average 2.064516129032258) internal successors, (64), 30 states have internal predecessors, (64), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 42 [2022-04-07 23:21:24,826 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:21:24,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31 states, 31 states have (on average 2.064516129032258) internal successors, (64), 30 states have internal predecessors, (64), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:21:24,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 97 transitions. [2022-04-07 23:21:24,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31 states, 31 states have (on average 2.064516129032258) internal successors, (64), 30 states have internal predecessors, (64), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:21:24,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 97 transitions. [2022-04-07 23:21:24,828 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 19 states and 97 transitions. [2022-04-07 23:21:24,937 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 97 edges. 97 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:21:24,939 INFO L225 Difference]: With dead ends: 144 [2022-04-07 23:21:24,939 INFO L226 Difference]: Without dead ends: 132 [2022-04-07 23:21:24,940 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 117 GetRequests, 66 SyntacticMatches, 6 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 269 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=230, Invalid=1932, Unknown=0, NotChecked=0, Total=2162 [2022-04-07 23:21:24,940 INFO L913 BasicCegarLoop]: 56 mSDtfsCounter, 258 mSDsluCounter, 87 mSDsCounter, 0 mSdLazyCounter, 1238 mSolverCounterSat, 31 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 265 SdHoareTripleChecker+Valid, 143 SdHoareTripleChecker+Invalid, 1269 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 1238 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-04-07 23:21:24,941 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [265 Valid, 143 Invalid, 1269 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 1238 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-04-07 23:21:24,942 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132 states. [2022-04-07 23:21:25,229 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132 to 130. [2022-04-07 23:21:25,229 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:21:25,229 INFO L82 GeneralOperation]: Start isEquivalent. First operand 132 states. Second operand has 130 states, 106 states have (on average 1.2264150943396226) internal successors, (130), 116 states have internal predecessors, (130), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (14), 8 states have call predecessors, (14), 8 states have call successors, (14) [2022-04-07 23:21:25,230 INFO L74 IsIncluded]: Start isIncluded. First operand 132 states. Second operand has 130 states, 106 states have (on average 1.2264150943396226) internal successors, (130), 116 states have internal predecessors, (130), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (14), 8 states have call predecessors, (14), 8 states have call successors, (14) [2022-04-07 23:21:25,230 INFO L87 Difference]: Start difference. First operand 132 states. Second operand has 130 states, 106 states have (on average 1.2264150943396226) internal successors, (130), 116 states have internal predecessors, (130), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (14), 8 states have call predecessors, (14), 8 states have call successors, (14) [2022-04-07 23:21:25,231 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:21:25,232 INFO L93 Difference]: Finished difference Result 132 states and 156 transitions. [2022-04-07 23:21:25,232 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 156 transitions. [2022-04-07 23:21:25,232 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:21:25,232 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:21:25,232 INFO L74 IsIncluded]: Start isIncluded. First operand has 130 states, 106 states have (on average 1.2264150943396226) internal successors, (130), 116 states have internal predecessors, (130), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (14), 8 states have call predecessors, (14), 8 states have call successors, (14) Second operand 132 states. [2022-04-07 23:21:25,232 INFO L87 Difference]: Start difference. First operand has 130 states, 106 states have (on average 1.2264150943396226) internal successors, (130), 116 states have internal predecessors, (130), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (14), 8 states have call predecessors, (14), 8 states have call successors, (14) Second operand 132 states. [2022-04-07 23:21:25,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:21:25,234 INFO L93 Difference]: Finished difference Result 132 states and 156 transitions. [2022-04-07 23:21:25,234 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 156 transitions. [2022-04-07 23:21:25,234 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:21:25,234 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:21:25,234 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:21:25,234 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:21:25,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 130 states, 106 states have (on average 1.2264150943396226) internal successors, (130), 116 states have internal predecessors, (130), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (14), 8 states have call predecessors, (14), 8 states have call successors, (14) [2022-04-07 23:21:25,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 154 transitions. [2022-04-07 23:21:25,236 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 154 transitions. Word has length 42 [2022-04-07 23:21:25,236 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:21:25,236 INFO L478 AbstractCegarLoop]: Abstraction has 130 states and 154 transitions. [2022-04-07 23:21:25,237 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 31 states, 31 states have (on average 2.064516129032258) internal successors, (64), 30 states have internal predecessors, (64), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:21:25,237 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 154 transitions. [2022-04-07 23:21:25,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-04-07 23:21:25,237 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:21:25,237 INFO L499 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:21:25,279 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Forceful destruction successful, exit code 0 [2022-04-07 23:21:25,452 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25 [2022-04-07 23:21:25,452 INFO L403 AbstractCegarLoop]: === Iteration 27 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:21:25,452 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:21:25,452 INFO L85 PathProgramCache]: Analyzing trace with hash -1295917546, now seen corresponding path program 17 times [2022-04-07 23:21:25,452 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:21:25,452 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [422140099] [2022-04-07 23:21:25,453 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:21:25,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:21:25,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:21:25,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:21:25,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:21:25,478 INFO L290 TraceCheckUtils]: 0: Hoare triple {16095#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {16063#true} is VALID [2022-04-07 23:21:25,478 INFO L290 TraceCheckUtils]: 1: Hoare triple {16063#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16063#true} is VALID [2022-04-07 23:21:25,479 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {16063#true} {16063#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16063#true} is VALID [2022-04-07 23:21:25,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:21:25,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:21:25,486 INFO L290 TraceCheckUtils]: 0: Hoare triple {16063#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {16063#true} is VALID [2022-04-07 23:21:25,486 INFO L290 TraceCheckUtils]: 1: Hoare triple {16063#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {16063#true} is VALID [2022-04-07 23:21:25,486 INFO L290 TraceCheckUtils]: 2: Hoare triple {16063#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {16063#true} is VALID [2022-04-07 23:21:25,487 INFO L290 TraceCheckUtils]: 3: Hoare triple {16063#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {16063#true} is VALID [2022-04-07 23:21:25,487 INFO L290 TraceCheckUtils]: 4: Hoare triple {16063#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {16063#true} is VALID [2022-04-07 23:21:25,487 INFO L290 TraceCheckUtils]: 5: Hoare triple {16063#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {16063#true} is VALID [2022-04-07 23:21:25,487 INFO L290 TraceCheckUtils]: 6: Hoare triple {16063#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {16063#true} is VALID [2022-04-07 23:21:25,487 INFO L290 TraceCheckUtils]: 7: Hoare triple {16063#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {16063#true} is VALID [2022-04-07 23:21:25,487 INFO L290 TraceCheckUtils]: 8: Hoare triple {16063#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {16063#true} is VALID [2022-04-07 23:21:25,487 INFO L290 TraceCheckUtils]: 9: Hoare triple {16063#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {16063#true} is VALID [2022-04-07 23:21:25,487 INFO L290 TraceCheckUtils]: 10: Hoare triple {16063#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {16063#true} is VALID [2022-04-07 23:21:25,487 INFO L290 TraceCheckUtils]: 11: Hoare triple {16063#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16063#true} is VALID [2022-04-07 23:21:25,487 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {16063#true} {16063#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {16063#true} is VALID [2022-04-07 23:21:25,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-04-07 23:21:25,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:21:25,519 INFO L290 TraceCheckUtils]: 0: Hoare triple {16063#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {16096#(<= student_version_~i~1 0)} is VALID [2022-04-07 23:21:25,520 INFO L290 TraceCheckUtils]: 1: Hoare triple {16096#(<= student_version_~i~1 0)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {16097#(<= student_version_~i~1 1)} is VALID [2022-04-07 23:21:25,520 INFO L290 TraceCheckUtils]: 2: Hoare triple {16097#(<= student_version_~i~1 1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {16098#(<= student_version_~i~1 2)} is VALID [2022-04-07 23:21:25,521 INFO L290 TraceCheckUtils]: 3: Hoare triple {16098#(<= student_version_~i~1 2)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {16098#(<= student_version_~i~1 2)} is VALID [2022-04-07 23:21:25,521 INFO L290 TraceCheckUtils]: 4: Hoare triple {16098#(<= student_version_~i~1 2)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {16098#(<= student_version_~i~1 2)} is VALID [2022-04-07 23:21:25,521 INFO L290 TraceCheckUtils]: 5: Hoare triple {16098#(<= student_version_~i~1 2)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {16098#(<= student_version_~i~1 2)} is VALID [2022-04-07 23:21:25,521 INFO L290 TraceCheckUtils]: 6: Hoare triple {16098#(<= student_version_~i~1 2)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {16099#(<= student_version_~i~1 (+ 2 student_version_~x~1))} is VALID [2022-04-07 23:21:25,522 INFO L290 TraceCheckUtils]: 7: Hoare triple {16099#(<= student_version_~i~1 (+ 2 student_version_~x~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {16100#(<= student_version_~i~1 (+ student_version_~x~1 1))} is VALID [2022-04-07 23:21:25,522 INFO L290 TraceCheckUtils]: 8: Hoare triple {16100#(<= student_version_~i~1 (+ student_version_~x~1 1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {16101#(<= student_version_~i~1 student_version_~x~1)} is VALID [2022-04-07 23:21:25,522 INFO L290 TraceCheckUtils]: 9: Hoare triple {16101#(<= student_version_~i~1 student_version_~x~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {16064#false} is VALID [2022-04-07 23:21:25,523 INFO L290 TraceCheckUtils]: 10: Hoare triple {16064#false} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {16064#false} is VALID [2022-04-07 23:21:25,523 INFO L290 TraceCheckUtils]: 11: Hoare triple {16064#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {16064#false} is VALID [2022-04-07 23:21:25,523 INFO L290 TraceCheckUtils]: 12: Hoare triple {16064#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16064#false} is VALID [2022-04-07 23:21:25,523 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {16064#false} {16063#true} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {16064#false} is VALID [2022-04-07 23:21:25,523 INFO L272 TraceCheckUtils]: 0: Hoare triple {16063#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16095#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:21:25,523 INFO L290 TraceCheckUtils]: 1: Hoare triple {16095#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {16063#true} is VALID [2022-04-07 23:21:25,523 INFO L290 TraceCheckUtils]: 2: Hoare triple {16063#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16063#true} is VALID [2022-04-07 23:21:25,523 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {16063#true} {16063#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16063#true} is VALID [2022-04-07 23:21:25,523 INFO L272 TraceCheckUtils]: 4: Hoare triple {16063#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16063#true} is VALID [2022-04-07 23:21:25,524 INFO L290 TraceCheckUtils]: 5: Hoare triple {16063#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {16063#true} is VALID [2022-04-07 23:21:25,524 INFO L290 TraceCheckUtils]: 6: Hoare triple {16063#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {16063#true} is VALID [2022-04-07 23:21:25,524 INFO L272 TraceCheckUtils]: 7: Hoare triple {16063#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {16063#true} is VALID [2022-04-07 23:21:25,524 INFO L290 TraceCheckUtils]: 8: Hoare triple {16063#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {16063#true} is VALID [2022-04-07 23:21:25,524 INFO L290 TraceCheckUtils]: 9: Hoare triple {16063#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {16063#true} is VALID [2022-04-07 23:21:25,524 INFO L290 TraceCheckUtils]: 10: Hoare triple {16063#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {16063#true} is VALID [2022-04-07 23:21:25,524 INFO L290 TraceCheckUtils]: 11: Hoare triple {16063#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {16063#true} is VALID [2022-04-07 23:21:25,524 INFO L290 TraceCheckUtils]: 12: Hoare triple {16063#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {16063#true} is VALID [2022-04-07 23:21:25,524 INFO L290 TraceCheckUtils]: 13: Hoare triple {16063#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {16063#true} is VALID [2022-04-07 23:21:25,524 INFO L290 TraceCheckUtils]: 14: Hoare triple {16063#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {16063#true} is VALID [2022-04-07 23:21:25,524 INFO L290 TraceCheckUtils]: 15: Hoare triple {16063#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {16063#true} is VALID [2022-04-07 23:21:25,524 INFO L290 TraceCheckUtils]: 16: Hoare triple {16063#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {16063#true} is VALID [2022-04-07 23:21:25,524 INFO L290 TraceCheckUtils]: 17: Hoare triple {16063#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {16063#true} is VALID [2022-04-07 23:21:25,524 INFO L290 TraceCheckUtils]: 18: Hoare triple {16063#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {16063#true} is VALID [2022-04-07 23:21:25,524 INFO L290 TraceCheckUtils]: 19: Hoare triple {16063#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16063#true} is VALID [2022-04-07 23:21:25,524 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {16063#true} {16063#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {16063#true} is VALID [2022-04-07 23:21:25,524 INFO L290 TraceCheckUtils]: 21: Hoare triple {16063#true} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {16063#true} is VALID [2022-04-07 23:21:25,524 INFO L272 TraceCheckUtils]: 22: Hoare triple {16063#true} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {16063#true} is VALID [2022-04-07 23:21:25,525 INFO L290 TraceCheckUtils]: 23: Hoare triple {16063#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {16096#(<= student_version_~i~1 0)} is VALID [2022-04-07 23:21:25,525 INFO L290 TraceCheckUtils]: 24: Hoare triple {16096#(<= student_version_~i~1 0)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {16097#(<= student_version_~i~1 1)} is VALID [2022-04-07 23:21:25,526 INFO L290 TraceCheckUtils]: 25: Hoare triple {16097#(<= student_version_~i~1 1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {16098#(<= student_version_~i~1 2)} is VALID [2022-04-07 23:21:25,526 INFO L290 TraceCheckUtils]: 26: Hoare triple {16098#(<= student_version_~i~1 2)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {16098#(<= student_version_~i~1 2)} is VALID [2022-04-07 23:21:25,526 INFO L290 TraceCheckUtils]: 27: Hoare triple {16098#(<= student_version_~i~1 2)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {16098#(<= student_version_~i~1 2)} is VALID [2022-04-07 23:21:25,526 INFO L290 TraceCheckUtils]: 28: Hoare triple {16098#(<= student_version_~i~1 2)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {16098#(<= student_version_~i~1 2)} is VALID [2022-04-07 23:21:25,526 INFO L290 TraceCheckUtils]: 29: Hoare triple {16098#(<= student_version_~i~1 2)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {16099#(<= student_version_~i~1 (+ 2 student_version_~x~1))} is VALID [2022-04-07 23:21:25,527 INFO L290 TraceCheckUtils]: 30: Hoare triple {16099#(<= student_version_~i~1 (+ 2 student_version_~x~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {16100#(<= student_version_~i~1 (+ student_version_~x~1 1))} is VALID [2022-04-07 23:21:25,527 INFO L290 TraceCheckUtils]: 31: Hoare triple {16100#(<= student_version_~i~1 (+ student_version_~x~1 1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {16101#(<= student_version_~i~1 student_version_~x~1)} is VALID [2022-04-07 23:21:25,528 INFO L290 TraceCheckUtils]: 32: Hoare triple {16101#(<= student_version_~i~1 student_version_~x~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {16064#false} is VALID [2022-04-07 23:21:25,528 INFO L290 TraceCheckUtils]: 33: Hoare triple {16064#false} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {16064#false} is VALID [2022-04-07 23:21:25,528 INFO L290 TraceCheckUtils]: 34: Hoare triple {16064#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {16064#false} is VALID [2022-04-07 23:21:25,528 INFO L290 TraceCheckUtils]: 35: Hoare triple {16064#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16064#false} is VALID [2022-04-07 23:21:25,528 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {16064#false} {16063#true} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {16064#false} is VALID [2022-04-07 23:21:25,528 INFO L290 TraceCheckUtils]: 37: Hoare triple {16064#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {16064#false} is VALID [2022-04-07 23:21:25,528 INFO L272 TraceCheckUtils]: 38: Hoare triple {16064#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {16064#false} is VALID [2022-04-07 23:21:25,528 INFO L290 TraceCheckUtils]: 39: Hoare triple {16064#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {16064#false} is VALID [2022-04-07 23:21:25,528 INFO L290 TraceCheckUtils]: 40: Hoare triple {16064#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {16064#false} is VALID [2022-04-07 23:21:25,528 INFO L290 TraceCheckUtils]: 41: Hoare triple {16064#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16064#false} is VALID [2022-04-07 23:21:25,528 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-04-07 23:21:25,528 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:21:25,528 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [422140099] [2022-04-07 23:21:25,529 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [422140099] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:21:25,529 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [773504836] [2022-04-07 23:21:25,529 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-04-07 23:21:25,529 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:21:25,529 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:21:25,533 INFO L229 MonitoredProcess]: Starting monitored process 18 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:21:25,534 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2022-04-07 23:21:25,584 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 3 check-sat command(s) [2022-04-07 23:21:25,584 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 23:21:25,585 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-07 23:21:25,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:21:25,602 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:21:25,710 INFO L272 TraceCheckUtils]: 0: Hoare triple {16063#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16063#true} is VALID [2022-04-07 23:21:25,710 INFO L290 TraceCheckUtils]: 1: Hoare triple {16063#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {16063#true} is VALID [2022-04-07 23:21:25,710 INFO L290 TraceCheckUtils]: 2: Hoare triple {16063#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16063#true} is VALID [2022-04-07 23:21:25,710 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {16063#true} {16063#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16063#true} is VALID [2022-04-07 23:21:25,710 INFO L272 TraceCheckUtils]: 4: Hoare triple {16063#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16063#true} is VALID [2022-04-07 23:21:25,710 INFO L290 TraceCheckUtils]: 5: Hoare triple {16063#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {16063#true} is VALID [2022-04-07 23:21:25,710 INFO L290 TraceCheckUtils]: 6: Hoare triple {16063#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {16063#true} is VALID [2022-04-07 23:21:25,710 INFO L272 TraceCheckUtils]: 7: Hoare triple {16063#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {16063#true} is VALID [2022-04-07 23:21:25,710 INFO L290 TraceCheckUtils]: 8: Hoare triple {16063#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {16063#true} is VALID [2022-04-07 23:21:25,710 INFO L290 TraceCheckUtils]: 9: Hoare triple {16063#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {16063#true} is VALID [2022-04-07 23:21:25,711 INFO L290 TraceCheckUtils]: 10: Hoare triple {16063#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {16063#true} is VALID [2022-04-07 23:21:25,711 INFO L290 TraceCheckUtils]: 11: Hoare triple {16063#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {16063#true} is VALID [2022-04-07 23:21:25,711 INFO L290 TraceCheckUtils]: 12: Hoare triple {16063#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {16063#true} is VALID [2022-04-07 23:21:25,711 INFO L290 TraceCheckUtils]: 13: Hoare triple {16063#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {16063#true} is VALID [2022-04-07 23:21:25,711 INFO L290 TraceCheckUtils]: 14: Hoare triple {16063#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {16063#true} is VALID [2022-04-07 23:21:25,711 INFO L290 TraceCheckUtils]: 15: Hoare triple {16063#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {16063#true} is VALID [2022-04-07 23:21:25,711 INFO L290 TraceCheckUtils]: 16: Hoare triple {16063#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {16063#true} is VALID [2022-04-07 23:21:25,711 INFO L290 TraceCheckUtils]: 17: Hoare triple {16063#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {16063#true} is VALID [2022-04-07 23:21:25,711 INFO L290 TraceCheckUtils]: 18: Hoare triple {16063#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {16063#true} is VALID [2022-04-07 23:21:25,711 INFO L290 TraceCheckUtils]: 19: Hoare triple {16063#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16063#true} is VALID [2022-04-07 23:21:25,711 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {16063#true} {16063#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {16063#true} is VALID [2022-04-07 23:21:25,711 INFO L290 TraceCheckUtils]: 21: Hoare triple {16063#true} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {16063#true} is VALID [2022-04-07 23:21:25,711 INFO L272 TraceCheckUtils]: 22: Hoare triple {16063#true} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {16063#true} is VALID [2022-04-07 23:21:25,712 INFO L290 TraceCheckUtils]: 23: Hoare triple {16063#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {16096#(<= student_version_~i~1 0)} is VALID [2022-04-07 23:21:25,713 INFO L290 TraceCheckUtils]: 24: Hoare triple {16096#(<= student_version_~i~1 0)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {16097#(<= student_version_~i~1 1)} is VALID [2022-04-07 23:21:25,713 INFO L290 TraceCheckUtils]: 25: Hoare triple {16097#(<= student_version_~i~1 1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {16098#(<= student_version_~i~1 2)} is VALID [2022-04-07 23:21:25,713 INFO L290 TraceCheckUtils]: 26: Hoare triple {16098#(<= student_version_~i~1 2)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {16098#(<= student_version_~i~1 2)} is VALID [2022-04-07 23:21:25,713 INFO L290 TraceCheckUtils]: 27: Hoare triple {16098#(<= student_version_~i~1 2)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {16098#(<= student_version_~i~1 2)} is VALID [2022-04-07 23:21:25,714 INFO L290 TraceCheckUtils]: 28: Hoare triple {16098#(<= student_version_~i~1 2)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {16098#(<= student_version_~i~1 2)} is VALID [2022-04-07 23:21:25,714 INFO L290 TraceCheckUtils]: 29: Hoare triple {16098#(<= student_version_~i~1 2)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {16192#(and (<= student_version_~i~1 2) (<= 0 student_version_~x~1))} is VALID [2022-04-07 23:21:25,714 INFO L290 TraceCheckUtils]: 30: Hoare triple {16192#(and (<= student_version_~i~1 2) (<= 0 student_version_~x~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {16196#(and (<= 1 student_version_~x~1) (<= student_version_~i~1 2))} is VALID [2022-04-07 23:21:25,715 INFO L290 TraceCheckUtils]: 31: Hoare triple {16196#(and (<= 1 student_version_~x~1) (<= student_version_~i~1 2))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {16200#(and (<= 2 student_version_~x~1) (<= student_version_~i~1 2))} is VALID [2022-04-07 23:21:25,715 INFO L290 TraceCheckUtils]: 32: Hoare triple {16200#(and (<= 2 student_version_~x~1) (<= student_version_~i~1 2))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {16064#false} is VALID [2022-04-07 23:21:25,715 INFO L290 TraceCheckUtils]: 33: Hoare triple {16064#false} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {16064#false} is VALID [2022-04-07 23:21:25,716 INFO L290 TraceCheckUtils]: 34: Hoare triple {16064#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {16064#false} is VALID [2022-04-07 23:21:25,716 INFO L290 TraceCheckUtils]: 35: Hoare triple {16064#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16064#false} is VALID [2022-04-07 23:21:25,716 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {16064#false} {16063#true} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {16064#false} is VALID [2022-04-07 23:21:25,716 INFO L290 TraceCheckUtils]: 37: Hoare triple {16064#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {16064#false} is VALID [2022-04-07 23:21:25,716 INFO L272 TraceCheckUtils]: 38: Hoare triple {16064#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {16064#false} is VALID [2022-04-07 23:21:25,716 INFO L290 TraceCheckUtils]: 39: Hoare triple {16064#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {16064#false} is VALID [2022-04-07 23:21:25,716 INFO L290 TraceCheckUtils]: 40: Hoare triple {16064#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {16064#false} is VALID [2022-04-07 23:21:25,716 INFO L290 TraceCheckUtils]: 41: Hoare triple {16064#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16064#false} is VALID [2022-04-07 23:21:25,716 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-04-07 23:21:25,716 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:21:25,794 INFO L290 TraceCheckUtils]: 41: Hoare triple {16064#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16064#false} is VALID [2022-04-07 23:21:25,794 INFO L290 TraceCheckUtils]: 40: Hoare triple {16064#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {16064#false} is VALID [2022-04-07 23:21:25,795 INFO L290 TraceCheckUtils]: 39: Hoare triple {16064#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {16064#false} is VALID [2022-04-07 23:21:25,795 INFO L272 TraceCheckUtils]: 38: Hoare triple {16064#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {16064#false} is VALID [2022-04-07 23:21:25,795 INFO L290 TraceCheckUtils]: 37: Hoare triple {16064#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {16064#false} is VALID [2022-04-07 23:21:25,795 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {16064#false} {16063#true} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {16064#false} is VALID [2022-04-07 23:21:25,795 INFO L290 TraceCheckUtils]: 35: Hoare triple {16064#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16064#false} is VALID [2022-04-07 23:21:25,795 INFO L290 TraceCheckUtils]: 34: Hoare triple {16064#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {16064#false} is VALID [2022-04-07 23:21:25,795 INFO L290 TraceCheckUtils]: 33: Hoare triple {16064#false} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {16064#false} is VALID [2022-04-07 23:21:25,795 INFO L290 TraceCheckUtils]: 32: Hoare triple {16101#(<= student_version_~i~1 student_version_~x~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {16064#false} is VALID [2022-04-07 23:21:25,796 INFO L290 TraceCheckUtils]: 31: Hoare triple {16100#(<= student_version_~i~1 (+ student_version_~x~1 1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {16101#(<= student_version_~i~1 student_version_~x~1)} is VALID [2022-04-07 23:21:25,796 INFO L290 TraceCheckUtils]: 30: Hoare triple {16099#(<= student_version_~i~1 (+ 2 student_version_~x~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {16100#(<= student_version_~i~1 (+ student_version_~x~1 1))} is VALID [2022-04-07 23:21:25,796 INFO L290 TraceCheckUtils]: 29: Hoare triple {16098#(<= student_version_~i~1 2)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {16099#(<= student_version_~i~1 (+ 2 student_version_~x~1))} is VALID [2022-04-07 23:21:25,796 INFO L290 TraceCheckUtils]: 28: Hoare triple {16098#(<= student_version_~i~1 2)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {16098#(<= student_version_~i~1 2)} is VALID [2022-04-07 23:21:25,796 INFO L290 TraceCheckUtils]: 27: Hoare triple {16098#(<= student_version_~i~1 2)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {16098#(<= student_version_~i~1 2)} is VALID [2022-04-07 23:21:25,797 INFO L290 TraceCheckUtils]: 26: Hoare triple {16098#(<= student_version_~i~1 2)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {16098#(<= student_version_~i~1 2)} is VALID [2022-04-07 23:21:25,797 INFO L290 TraceCheckUtils]: 25: Hoare triple {16097#(<= student_version_~i~1 1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {16098#(<= student_version_~i~1 2)} is VALID [2022-04-07 23:21:25,797 INFO L290 TraceCheckUtils]: 24: Hoare triple {16096#(<= student_version_~i~1 0)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {16097#(<= student_version_~i~1 1)} is VALID [2022-04-07 23:21:25,798 INFO L290 TraceCheckUtils]: 23: Hoare triple {16063#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {16096#(<= student_version_~i~1 0)} is VALID [2022-04-07 23:21:25,798 INFO L272 TraceCheckUtils]: 22: Hoare triple {16063#true} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {16063#true} is VALID [2022-04-07 23:21:25,798 INFO L290 TraceCheckUtils]: 21: Hoare triple {16063#true} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {16063#true} is VALID [2022-04-07 23:21:25,798 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {16063#true} {16063#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {16063#true} is VALID [2022-04-07 23:21:25,798 INFO L290 TraceCheckUtils]: 19: Hoare triple {16063#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16063#true} is VALID [2022-04-07 23:21:25,798 INFO L290 TraceCheckUtils]: 18: Hoare triple {16063#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {16063#true} is VALID [2022-04-07 23:21:25,798 INFO L290 TraceCheckUtils]: 17: Hoare triple {16063#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {16063#true} is VALID [2022-04-07 23:21:25,798 INFO L290 TraceCheckUtils]: 16: Hoare triple {16063#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {16063#true} is VALID [2022-04-07 23:21:25,798 INFO L290 TraceCheckUtils]: 15: Hoare triple {16063#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {16063#true} is VALID [2022-04-07 23:21:25,798 INFO L290 TraceCheckUtils]: 14: Hoare triple {16063#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {16063#true} is VALID [2022-04-07 23:21:25,798 INFO L290 TraceCheckUtils]: 13: Hoare triple {16063#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {16063#true} is VALID [2022-04-07 23:21:25,798 INFO L290 TraceCheckUtils]: 12: Hoare triple {16063#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {16063#true} is VALID [2022-04-07 23:21:25,798 INFO L290 TraceCheckUtils]: 11: Hoare triple {16063#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {16063#true} is VALID [2022-04-07 23:21:25,798 INFO L290 TraceCheckUtils]: 10: Hoare triple {16063#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {16063#true} is VALID [2022-04-07 23:21:25,798 INFO L290 TraceCheckUtils]: 9: Hoare triple {16063#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {16063#true} is VALID [2022-04-07 23:21:25,798 INFO L290 TraceCheckUtils]: 8: Hoare triple {16063#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {16063#true} is VALID [2022-04-07 23:21:25,799 INFO L272 TraceCheckUtils]: 7: Hoare triple {16063#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {16063#true} is VALID [2022-04-07 23:21:25,799 INFO L290 TraceCheckUtils]: 6: Hoare triple {16063#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {16063#true} is VALID [2022-04-07 23:21:25,799 INFO L290 TraceCheckUtils]: 5: Hoare triple {16063#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {16063#true} is VALID [2022-04-07 23:21:25,799 INFO L272 TraceCheckUtils]: 4: Hoare triple {16063#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16063#true} is VALID [2022-04-07 23:21:25,799 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {16063#true} {16063#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16063#true} is VALID [2022-04-07 23:21:25,799 INFO L290 TraceCheckUtils]: 2: Hoare triple {16063#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16063#true} is VALID [2022-04-07 23:21:25,799 INFO L290 TraceCheckUtils]: 1: Hoare triple {16063#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {16063#true} is VALID [2022-04-07 23:21:25,799 INFO L272 TraceCheckUtils]: 0: Hoare triple {16063#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {16063#true} is VALID [2022-04-07 23:21:25,799 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-04-07 23:21:25,799 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [773504836] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:21:25,799 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:21:25,799 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8, 8] total 12 [2022-04-07 23:21:25,799 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1154197790] [2022-04-07 23:21:25,799 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:21:25,800 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 3.0833333333333335) internal successors, (37), 11 states have internal predecessors, (37), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 42 [2022-04-07 23:21:25,800 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:21:25,800 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 12 states, 12 states have (on average 3.0833333333333335) internal successors, (37), 11 states have internal predecessors, (37), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-07 23:21:25,839 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:21:25,839 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-04-07 23:21:25,839 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:21:25,840 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-04-07 23:21:25,840 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=93, Unknown=0, NotChecked=0, Total=132 [2022-04-07 23:21:25,840 INFO L87 Difference]: Start difference. First operand 130 states and 154 transitions. Second operand has 12 states, 12 states have (on average 3.0833333333333335) internal successors, (37), 11 states have internal predecessors, (37), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-07 23:21:26,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:21:26,358 INFO L93 Difference]: Finished difference Result 186 states and 223 transitions. [2022-04-07 23:21:26,359 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-04-07 23:21:26,359 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 3.0833333333333335) internal successors, (37), 11 states have internal predecessors, (37), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 42 [2022-04-07 23:21:26,359 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:21:26,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 3.0833333333333335) internal successors, (37), 11 states have internal predecessors, (37), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-07 23:21:26,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 70 transitions. [2022-04-07 23:21:26,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 3.0833333333333335) internal successors, (37), 11 states have internal predecessors, (37), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-07 23:21:26,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 70 transitions. [2022-04-07 23:21:26,360 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 12 states and 70 transitions. [2022-04-07 23:21:26,434 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 70 edges. 70 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:21:26,436 INFO L225 Difference]: With dead ends: 186 [2022-04-07 23:21:26,436 INFO L226 Difference]: Without dead ends: 164 [2022-04-07 23:21:26,436 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 106 GetRequests, 86 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 66 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=121, Invalid=299, Unknown=0, NotChecked=0, Total=420 [2022-04-07 23:21:26,437 INFO L913 BasicCegarLoop]: 36 mSDtfsCounter, 65 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 158 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 68 SdHoareTripleChecker+Valid, 58 SdHoareTripleChecker+Invalid, 175 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 158 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-07 23:21:26,437 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [68 Valid, 58 Invalid, 175 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 158 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-07 23:21:26,437 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2022-04-07 23:21:26,880 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 152. [2022-04-07 23:21:26,880 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:21:26,881 INFO L82 GeneralOperation]: Start isEquivalent. First operand 164 states. Second operand has 152 states, 128 states have (on average 1.2265625) internal successors, (157), 138 states have internal predecessors, (157), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (14), 8 states have call predecessors, (14), 8 states have call successors, (14) [2022-04-07 23:21:26,881 INFO L74 IsIncluded]: Start isIncluded. First operand 164 states. Second operand has 152 states, 128 states have (on average 1.2265625) internal successors, (157), 138 states have internal predecessors, (157), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (14), 8 states have call predecessors, (14), 8 states have call successors, (14) [2022-04-07 23:21:26,881 INFO L87 Difference]: Start difference. First operand 164 states. Second operand has 152 states, 128 states have (on average 1.2265625) internal successors, (157), 138 states have internal predecessors, (157), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (14), 8 states have call predecessors, (14), 8 states have call successors, (14) [2022-04-07 23:21:26,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:21:26,884 INFO L93 Difference]: Finished difference Result 164 states and 193 transitions. [2022-04-07 23:21:26,884 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 193 transitions. [2022-04-07 23:21:26,884 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:21:26,884 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:21:26,884 INFO L74 IsIncluded]: Start isIncluded. First operand has 152 states, 128 states have (on average 1.2265625) internal successors, (157), 138 states have internal predecessors, (157), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (14), 8 states have call predecessors, (14), 8 states have call successors, (14) Second operand 164 states. [2022-04-07 23:21:26,885 INFO L87 Difference]: Start difference. First operand has 152 states, 128 states have (on average 1.2265625) internal successors, (157), 138 states have internal predecessors, (157), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (14), 8 states have call predecessors, (14), 8 states have call successors, (14) Second operand 164 states. [2022-04-07 23:21:26,887 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:21:26,887 INFO L93 Difference]: Finished difference Result 164 states and 193 transitions. [2022-04-07 23:21:26,887 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 193 transitions. [2022-04-07 23:21:26,887 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:21:26,887 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:21:26,887 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:21:26,887 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:21:26,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 152 states, 128 states have (on average 1.2265625) internal successors, (157), 138 states have internal predecessors, (157), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (14), 8 states have call predecessors, (14), 8 states have call successors, (14) [2022-04-07 23:21:26,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 152 states and 181 transitions. [2022-04-07 23:21:26,890 INFO L78 Accepts]: Start accepts. Automaton has 152 states and 181 transitions. Word has length 42 [2022-04-07 23:21:26,890 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:21:26,890 INFO L478 AbstractCegarLoop]: Abstraction has 152 states and 181 transitions. [2022-04-07 23:21:26,890 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 3.0833333333333335) internal successors, (37), 11 states have internal predecessors, (37), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-07 23:21:26,890 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 181 transitions. [2022-04-07 23:21:26,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-04-07 23:21:26,890 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:21:26,890 INFO L499 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:21:26,923 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Forceful destruction successful, exit code 0 [2022-04-07 23:21:27,103 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable26 [2022-04-07 23:21:27,103 INFO L403 AbstractCegarLoop]: === Iteration 28 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:21:27,104 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:21:27,104 INFO L85 PathProgramCache]: Analyzing trace with hash 817928577, now seen corresponding path program 18 times [2022-04-07 23:21:27,104 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:21:27,104 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1853085914] [2022-04-07 23:21:27,104 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:21:27,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:21:27,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:21:27,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:21:27,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:21:27,129 INFO L290 TraceCheckUtils]: 0: Hoare triple {17206#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {17174#true} is VALID [2022-04-07 23:21:27,129 INFO L290 TraceCheckUtils]: 1: Hoare triple {17174#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {17174#true} is VALID [2022-04-07 23:21:27,129 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {17174#true} {17174#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {17174#true} is VALID [2022-04-07 23:21:27,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:21:27,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:21:27,183 INFO L290 TraceCheckUtils]: 0: Hoare triple {17174#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {17207#(<= correct_version_~i~0 0)} is VALID [2022-04-07 23:21:27,183 INFO L290 TraceCheckUtils]: 1: Hoare triple {17207#(<= correct_version_~i~0 0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {17208#(<= correct_version_~i~0 1)} is VALID [2022-04-07 23:21:27,184 INFO L290 TraceCheckUtils]: 2: Hoare triple {17208#(<= correct_version_~i~0 1)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {17209#(<= correct_version_~i~0 2)} is VALID [2022-04-07 23:21:27,184 INFO L290 TraceCheckUtils]: 3: Hoare triple {17209#(<= correct_version_~i~0 2)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {17209#(<= correct_version_~i~0 2)} is VALID [2022-04-07 23:21:27,184 INFO L290 TraceCheckUtils]: 4: Hoare triple {17209#(<= correct_version_~i~0 2)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {17209#(<= correct_version_~i~0 2)} is VALID [2022-04-07 23:21:27,184 INFO L290 TraceCheckUtils]: 5: Hoare triple {17209#(<= correct_version_~i~0 2)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {17209#(<= correct_version_~i~0 2)} is VALID [2022-04-07 23:21:27,185 INFO L290 TraceCheckUtils]: 6: Hoare triple {17209#(<= correct_version_~i~0 2)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {17210#(<= correct_version_~i~0 (+ correct_version_~x~0 2))} is VALID [2022-04-07 23:21:27,185 INFO L290 TraceCheckUtils]: 7: Hoare triple {17210#(<= correct_version_~i~0 (+ correct_version_~x~0 2))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {17211#(<= correct_version_~i~0 (+ correct_version_~x~0 1))} is VALID [2022-04-07 23:21:27,185 INFO L290 TraceCheckUtils]: 8: Hoare triple {17211#(<= correct_version_~i~0 (+ correct_version_~x~0 1))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {17212#(<= correct_version_~i~0 correct_version_~x~0)} is VALID [2022-04-07 23:21:27,186 INFO L290 TraceCheckUtils]: 9: Hoare triple {17212#(<= correct_version_~i~0 correct_version_~x~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {17175#false} is VALID [2022-04-07 23:21:27,186 INFO L290 TraceCheckUtils]: 10: Hoare triple {17175#false} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {17175#false} is VALID [2022-04-07 23:21:27,186 INFO L290 TraceCheckUtils]: 11: Hoare triple {17175#false} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {17175#false} is VALID [2022-04-07 23:21:27,186 INFO L290 TraceCheckUtils]: 12: Hoare triple {17175#false} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {17175#false} is VALID [2022-04-07 23:21:27,186 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {17175#false} {17174#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {17175#false} is VALID [2022-04-07 23:21:27,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-04-07 23:21:27,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:21:27,191 INFO L290 TraceCheckUtils]: 0: Hoare triple {17174#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {17174#true} is VALID [2022-04-07 23:21:27,191 INFO L290 TraceCheckUtils]: 1: Hoare triple {17174#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {17174#true} is VALID [2022-04-07 23:21:27,191 INFO L290 TraceCheckUtils]: 2: Hoare triple {17174#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {17174#true} is VALID [2022-04-07 23:21:27,191 INFO L290 TraceCheckUtils]: 3: Hoare triple {17174#true} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {17174#true} is VALID [2022-04-07 23:21:27,191 INFO L290 TraceCheckUtils]: 4: Hoare triple {17174#true} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {17174#true} is VALID [2022-04-07 23:21:27,192 INFO L290 TraceCheckUtils]: 5: Hoare triple {17174#true} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {17174#true} is VALID [2022-04-07 23:21:27,192 INFO L290 TraceCheckUtils]: 6: Hoare triple {17174#true} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {17174#true} is VALID [2022-04-07 23:21:27,192 INFO L290 TraceCheckUtils]: 7: Hoare triple {17174#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {17174#true} is VALID [2022-04-07 23:21:27,192 INFO L290 TraceCheckUtils]: 8: Hoare triple {17174#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {17174#true} is VALID [2022-04-07 23:21:27,192 INFO L290 TraceCheckUtils]: 9: Hoare triple {17174#true} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {17174#true} is VALID [2022-04-07 23:21:27,192 INFO L290 TraceCheckUtils]: 10: Hoare triple {17174#true} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {17174#true} is VALID [2022-04-07 23:21:27,192 INFO L290 TraceCheckUtils]: 11: Hoare triple {17174#true} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {17174#true} is VALID [2022-04-07 23:21:27,192 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {17174#true} {17175#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {17175#false} is VALID [2022-04-07 23:21:27,193 INFO L272 TraceCheckUtils]: 0: Hoare triple {17174#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {17206#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:21:27,193 INFO L290 TraceCheckUtils]: 1: Hoare triple {17206#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {17174#true} is VALID [2022-04-07 23:21:27,193 INFO L290 TraceCheckUtils]: 2: Hoare triple {17174#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {17174#true} is VALID [2022-04-07 23:21:27,193 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {17174#true} {17174#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {17174#true} is VALID [2022-04-07 23:21:27,193 INFO L272 TraceCheckUtils]: 4: Hoare triple {17174#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {17174#true} is VALID [2022-04-07 23:21:27,193 INFO L290 TraceCheckUtils]: 5: Hoare triple {17174#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {17174#true} is VALID [2022-04-07 23:21:27,193 INFO L290 TraceCheckUtils]: 6: Hoare triple {17174#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {17174#true} is VALID [2022-04-07 23:21:27,193 INFO L272 TraceCheckUtils]: 7: Hoare triple {17174#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {17174#true} is VALID [2022-04-07 23:21:27,194 INFO L290 TraceCheckUtils]: 8: Hoare triple {17174#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {17207#(<= correct_version_~i~0 0)} is VALID [2022-04-07 23:21:27,194 INFO L290 TraceCheckUtils]: 9: Hoare triple {17207#(<= correct_version_~i~0 0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {17208#(<= correct_version_~i~0 1)} is VALID [2022-04-07 23:21:27,195 INFO L290 TraceCheckUtils]: 10: Hoare triple {17208#(<= correct_version_~i~0 1)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {17209#(<= correct_version_~i~0 2)} is VALID [2022-04-07 23:21:27,195 INFO L290 TraceCheckUtils]: 11: Hoare triple {17209#(<= correct_version_~i~0 2)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {17209#(<= correct_version_~i~0 2)} is VALID [2022-04-07 23:21:27,195 INFO L290 TraceCheckUtils]: 12: Hoare triple {17209#(<= correct_version_~i~0 2)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {17209#(<= correct_version_~i~0 2)} is VALID [2022-04-07 23:21:27,195 INFO L290 TraceCheckUtils]: 13: Hoare triple {17209#(<= correct_version_~i~0 2)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {17209#(<= correct_version_~i~0 2)} is VALID [2022-04-07 23:21:27,196 INFO L290 TraceCheckUtils]: 14: Hoare triple {17209#(<= correct_version_~i~0 2)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {17210#(<= correct_version_~i~0 (+ correct_version_~x~0 2))} is VALID [2022-04-07 23:21:27,196 INFO L290 TraceCheckUtils]: 15: Hoare triple {17210#(<= correct_version_~i~0 (+ correct_version_~x~0 2))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {17211#(<= correct_version_~i~0 (+ correct_version_~x~0 1))} is VALID [2022-04-07 23:21:27,196 INFO L290 TraceCheckUtils]: 16: Hoare triple {17211#(<= correct_version_~i~0 (+ correct_version_~x~0 1))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {17212#(<= correct_version_~i~0 correct_version_~x~0)} is VALID [2022-04-07 23:21:27,197 INFO L290 TraceCheckUtils]: 17: Hoare triple {17212#(<= correct_version_~i~0 correct_version_~x~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {17175#false} is VALID [2022-04-07 23:21:27,197 INFO L290 TraceCheckUtils]: 18: Hoare triple {17175#false} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {17175#false} is VALID [2022-04-07 23:21:27,197 INFO L290 TraceCheckUtils]: 19: Hoare triple {17175#false} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {17175#false} is VALID [2022-04-07 23:21:27,197 INFO L290 TraceCheckUtils]: 20: Hoare triple {17175#false} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {17175#false} is VALID [2022-04-07 23:21:27,197 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {17175#false} {17174#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {17175#false} is VALID [2022-04-07 23:21:27,197 INFO L290 TraceCheckUtils]: 22: Hoare triple {17175#false} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {17175#false} is VALID [2022-04-07 23:21:27,197 INFO L272 TraceCheckUtils]: 23: Hoare triple {17175#false} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {17174#true} is VALID [2022-04-07 23:21:27,197 INFO L290 TraceCheckUtils]: 24: Hoare triple {17174#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {17174#true} is VALID [2022-04-07 23:21:27,197 INFO L290 TraceCheckUtils]: 25: Hoare triple {17174#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {17174#true} is VALID [2022-04-07 23:21:27,197 INFO L290 TraceCheckUtils]: 26: Hoare triple {17174#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {17174#true} is VALID [2022-04-07 23:21:27,197 INFO L290 TraceCheckUtils]: 27: Hoare triple {17174#true} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {17174#true} is VALID [2022-04-07 23:21:27,197 INFO L290 TraceCheckUtils]: 28: Hoare triple {17174#true} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {17174#true} is VALID [2022-04-07 23:21:27,197 INFO L290 TraceCheckUtils]: 29: Hoare triple {17174#true} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {17174#true} is VALID [2022-04-07 23:21:27,198 INFO L290 TraceCheckUtils]: 30: Hoare triple {17174#true} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {17174#true} is VALID [2022-04-07 23:21:27,198 INFO L290 TraceCheckUtils]: 31: Hoare triple {17174#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {17174#true} is VALID [2022-04-07 23:21:27,198 INFO L290 TraceCheckUtils]: 32: Hoare triple {17174#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {17174#true} is VALID [2022-04-07 23:21:27,198 INFO L290 TraceCheckUtils]: 33: Hoare triple {17174#true} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {17174#true} is VALID [2022-04-07 23:21:27,198 INFO L290 TraceCheckUtils]: 34: Hoare triple {17174#true} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {17174#true} is VALID [2022-04-07 23:21:27,198 INFO L290 TraceCheckUtils]: 35: Hoare triple {17174#true} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {17174#true} is VALID [2022-04-07 23:21:27,198 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {17174#true} {17175#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {17175#false} is VALID [2022-04-07 23:21:27,198 INFO L290 TraceCheckUtils]: 37: Hoare triple {17175#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {17175#false} is VALID [2022-04-07 23:21:27,198 INFO L272 TraceCheckUtils]: 38: Hoare triple {17175#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {17175#false} is VALID [2022-04-07 23:21:27,198 INFO L290 TraceCheckUtils]: 39: Hoare triple {17175#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {17175#false} is VALID [2022-04-07 23:21:27,198 INFO L290 TraceCheckUtils]: 40: Hoare triple {17175#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {17175#false} is VALID [2022-04-07 23:21:27,198 INFO L290 TraceCheckUtils]: 41: Hoare triple {17175#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {17175#false} is VALID [2022-04-07 23:21:27,198 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-04-07 23:21:27,199 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:21:27,199 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1853085914] [2022-04-07 23:21:27,199 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1853085914] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:21:27,199 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1897861546] [2022-04-07 23:21:27,199 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-07 23:21:27,199 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:21:27,199 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:21:27,200 INFO L229 MonitoredProcess]: Starting monitored process 19 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:21:27,220 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2022-04-07 23:21:27,278 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2022-04-07 23:21:27,278 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 23:21:27,279 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-07 23:21:27,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:21:27,287 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:21:27,426 INFO L272 TraceCheckUtils]: 0: Hoare triple {17174#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {17174#true} is VALID [2022-04-07 23:21:27,426 INFO L290 TraceCheckUtils]: 1: Hoare triple {17174#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {17174#true} is VALID [2022-04-07 23:21:27,426 INFO L290 TraceCheckUtils]: 2: Hoare triple {17174#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {17174#true} is VALID [2022-04-07 23:21:27,426 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {17174#true} {17174#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {17174#true} is VALID [2022-04-07 23:21:27,426 INFO L272 TraceCheckUtils]: 4: Hoare triple {17174#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {17174#true} is VALID [2022-04-07 23:21:27,426 INFO L290 TraceCheckUtils]: 5: Hoare triple {17174#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {17174#true} is VALID [2022-04-07 23:21:27,426 INFO L290 TraceCheckUtils]: 6: Hoare triple {17174#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {17174#true} is VALID [2022-04-07 23:21:27,426 INFO L272 TraceCheckUtils]: 7: Hoare triple {17174#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {17174#true} is VALID [2022-04-07 23:21:27,427 INFO L290 TraceCheckUtils]: 8: Hoare triple {17174#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {17207#(<= correct_version_~i~0 0)} is VALID [2022-04-07 23:21:27,427 INFO L290 TraceCheckUtils]: 9: Hoare triple {17207#(<= correct_version_~i~0 0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {17208#(<= correct_version_~i~0 1)} is VALID [2022-04-07 23:21:27,428 INFO L290 TraceCheckUtils]: 10: Hoare triple {17208#(<= correct_version_~i~0 1)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {17209#(<= correct_version_~i~0 2)} is VALID [2022-04-07 23:21:27,428 INFO L290 TraceCheckUtils]: 11: Hoare triple {17209#(<= correct_version_~i~0 2)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {17209#(<= correct_version_~i~0 2)} is VALID [2022-04-07 23:21:27,428 INFO L290 TraceCheckUtils]: 12: Hoare triple {17209#(<= correct_version_~i~0 2)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {17209#(<= correct_version_~i~0 2)} is VALID [2022-04-07 23:21:27,428 INFO L290 TraceCheckUtils]: 13: Hoare triple {17209#(<= correct_version_~i~0 2)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {17209#(<= correct_version_~i~0 2)} is VALID [2022-04-07 23:21:27,428 INFO L290 TraceCheckUtils]: 14: Hoare triple {17209#(<= correct_version_~i~0 2)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {17258#(and (<= 0 correct_version_~x~0) (<= correct_version_~i~0 2))} is VALID [2022-04-07 23:21:27,429 INFO L290 TraceCheckUtils]: 15: Hoare triple {17258#(and (<= 0 correct_version_~x~0) (<= correct_version_~i~0 2))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {17262#(and (<= correct_version_~i~0 2) (<= 1 correct_version_~x~0))} is VALID [2022-04-07 23:21:27,429 INFO L290 TraceCheckUtils]: 16: Hoare triple {17262#(and (<= correct_version_~i~0 2) (<= 1 correct_version_~x~0))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {17266#(and (<= 2 correct_version_~x~0) (<= correct_version_~i~0 2))} is VALID [2022-04-07 23:21:27,430 INFO L290 TraceCheckUtils]: 17: Hoare triple {17266#(and (<= 2 correct_version_~x~0) (<= correct_version_~i~0 2))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {17175#false} is VALID [2022-04-07 23:21:27,430 INFO L290 TraceCheckUtils]: 18: Hoare triple {17175#false} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {17175#false} is VALID [2022-04-07 23:21:27,430 INFO L290 TraceCheckUtils]: 19: Hoare triple {17175#false} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {17175#false} is VALID [2022-04-07 23:21:27,430 INFO L290 TraceCheckUtils]: 20: Hoare triple {17175#false} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {17175#false} is VALID [2022-04-07 23:21:27,430 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {17175#false} {17174#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {17175#false} is VALID [2022-04-07 23:21:27,430 INFO L290 TraceCheckUtils]: 22: Hoare triple {17175#false} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {17175#false} is VALID [2022-04-07 23:21:27,430 INFO L272 TraceCheckUtils]: 23: Hoare triple {17175#false} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {17175#false} is VALID [2022-04-07 23:21:27,430 INFO L290 TraceCheckUtils]: 24: Hoare triple {17175#false} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {17175#false} is VALID [2022-04-07 23:21:27,430 INFO L290 TraceCheckUtils]: 25: Hoare triple {17175#false} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {17175#false} is VALID [2022-04-07 23:21:27,430 INFO L290 TraceCheckUtils]: 26: Hoare triple {17175#false} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {17175#false} is VALID [2022-04-07 23:21:27,430 INFO L290 TraceCheckUtils]: 27: Hoare triple {17175#false} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {17175#false} is VALID [2022-04-07 23:21:27,430 INFO L290 TraceCheckUtils]: 28: Hoare triple {17175#false} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {17175#false} is VALID [2022-04-07 23:21:27,430 INFO L290 TraceCheckUtils]: 29: Hoare triple {17175#false} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {17175#false} is VALID [2022-04-07 23:21:27,431 INFO L290 TraceCheckUtils]: 30: Hoare triple {17175#false} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {17175#false} is VALID [2022-04-07 23:21:27,431 INFO L290 TraceCheckUtils]: 31: Hoare triple {17175#false} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {17175#false} is VALID [2022-04-07 23:21:27,431 INFO L290 TraceCheckUtils]: 32: Hoare triple {17175#false} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {17175#false} is VALID [2022-04-07 23:21:27,431 INFO L290 TraceCheckUtils]: 33: Hoare triple {17175#false} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {17175#false} is VALID [2022-04-07 23:21:27,431 INFO L290 TraceCheckUtils]: 34: Hoare triple {17175#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {17175#false} is VALID [2022-04-07 23:21:27,431 INFO L290 TraceCheckUtils]: 35: Hoare triple {17175#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {17175#false} is VALID [2022-04-07 23:21:27,431 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {17175#false} {17175#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {17175#false} is VALID [2022-04-07 23:21:27,431 INFO L290 TraceCheckUtils]: 37: Hoare triple {17175#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {17175#false} is VALID [2022-04-07 23:21:27,431 INFO L272 TraceCheckUtils]: 38: Hoare triple {17175#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {17175#false} is VALID [2022-04-07 23:21:27,431 INFO L290 TraceCheckUtils]: 39: Hoare triple {17175#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {17175#false} is VALID [2022-04-07 23:21:27,431 INFO L290 TraceCheckUtils]: 40: Hoare triple {17175#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {17175#false} is VALID [2022-04-07 23:21:27,431 INFO L290 TraceCheckUtils]: 41: Hoare triple {17175#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {17175#false} is VALID [2022-04-07 23:21:27,431 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-04-07 23:21:27,431 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:21:27,525 INFO L290 TraceCheckUtils]: 41: Hoare triple {17175#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {17175#false} is VALID [2022-04-07 23:21:27,525 INFO L290 TraceCheckUtils]: 40: Hoare triple {17175#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {17175#false} is VALID [2022-04-07 23:21:27,525 INFO L290 TraceCheckUtils]: 39: Hoare triple {17175#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {17175#false} is VALID [2022-04-07 23:21:27,525 INFO L272 TraceCheckUtils]: 38: Hoare triple {17175#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {17175#false} is VALID [2022-04-07 23:21:27,525 INFO L290 TraceCheckUtils]: 37: Hoare triple {17175#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {17175#false} is VALID [2022-04-07 23:21:27,525 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {17174#true} {17175#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {17175#false} is VALID [2022-04-07 23:21:27,525 INFO L290 TraceCheckUtils]: 35: Hoare triple {17174#true} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {17174#true} is VALID [2022-04-07 23:21:27,525 INFO L290 TraceCheckUtils]: 34: Hoare triple {17174#true} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {17174#true} is VALID [2022-04-07 23:21:27,525 INFO L290 TraceCheckUtils]: 33: Hoare triple {17174#true} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {17174#true} is VALID [2022-04-07 23:21:27,526 INFO L290 TraceCheckUtils]: 32: Hoare triple {17174#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {17174#true} is VALID [2022-04-07 23:21:27,526 INFO L290 TraceCheckUtils]: 31: Hoare triple {17174#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {17174#true} is VALID [2022-04-07 23:21:27,526 INFO L290 TraceCheckUtils]: 30: Hoare triple {17174#true} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {17174#true} is VALID [2022-04-07 23:21:27,526 INFO L290 TraceCheckUtils]: 29: Hoare triple {17174#true} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {17174#true} is VALID [2022-04-07 23:21:27,526 INFO L290 TraceCheckUtils]: 28: Hoare triple {17174#true} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {17174#true} is VALID [2022-04-07 23:21:27,526 INFO L290 TraceCheckUtils]: 27: Hoare triple {17174#true} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {17174#true} is VALID [2022-04-07 23:21:27,526 INFO L290 TraceCheckUtils]: 26: Hoare triple {17174#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {17174#true} is VALID [2022-04-07 23:21:27,526 INFO L290 TraceCheckUtils]: 25: Hoare triple {17174#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {17174#true} is VALID [2022-04-07 23:21:27,526 INFO L290 TraceCheckUtils]: 24: Hoare triple {17174#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {17174#true} is VALID [2022-04-07 23:21:27,526 INFO L272 TraceCheckUtils]: 23: Hoare triple {17175#false} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {17174#true} is VALID [2022-04-07 23:21:27,526 INFO L290 TraceCheckUtils]: 22: Hoare triple {17175#false} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {17175#false} is VALID [2022-04-07 23:21:27,526 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {17175#false} {17174#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {17175#false} is VALID [2022-04-07 23:21:27,527 INFO L290 TraceCheckUtils]: 20: Hoare triple {17175#false} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {17175#false} is VALID [2022-04-07 23:21:27,527 INFO L290 TraceCheckUtils]: 19: Hoare triple {17175#false} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {17175#false} is VALID [2022-04-07 23:21:27,527 INFO L290 TraceCheckUtils]: 18: Hoare triple {17175#false} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {17175#false} is VALID [2022-04-07 23:21:27,527 INFO L290 TraceCheckUtils]: 17: Hoare triple {17212#(<= correct_version_~i~0 correct_version_~x~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {17175#false} is VALID [2022-04-07 23:21:27,527 INFO L290 TraceCheckUtils]: 16: Hoare triple {17211#(<= correct_version_~i~0 (+ correct_version_~x~0 1))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {17212#(<= correct_version_~i~0 correct_version_~x~0)} is VALID [2022-04-07 23:21:27,528 INFO L290 TraceCheckUtils]: 15: Hoare triple {17210#(<= correct_version_~i~0 (+ correct_version_~x~0 2))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {17211#(<= correct_version_~i~0 (+ correct_version_~x~0 1))} is VALID [2022-04-07 23:21:27,528 INFO L290 TraceCheckUtils]: 14: Hoare triple {17209#(<= correct_version_~i~0 2)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {17210#(<= correct_version_~i~0 (+ correct_version_~x~0 2))} is VALID [2022-04-07 23:21:27,528 INFO L290 TraceCheckUtils]: 13: Hoare triple {17209#(<= correct_version_~i~0 2)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {17209#(<= correct_version_~i~0 2)} is VALID [2022-04-07 23:21:27,529 INFO L290 TraceCheckUtils]: 12: Hoare triple {17209#(<= correct_version_~i~0 2)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {17209#(<= correct_version_~i~0 2)} is VALID [2022-04-07 23:21:27,529 INFO L290 TraceCheckUtils]: 11: Hoare triple {17209#(<= correct_version_~i~0 2)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {17209#(<= correct_version_~i~0 2)} is VALID [2022-04-07 23:21:27,529 INFO L290 TraceCheckUtils]: 10: Hoare triple {17208#(<= correct_version_~i~0 1)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {17209#(<= correct_version_~i~0 2)} is VALID [2022-04-07 23:21:27,530 INFO L290 TraceCheckUtils]: 9: Hoare triple {17207#(<= correct_version_~i~0 0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {17208#(<= correct_version_~i~0 1)} is VALID [2022-04-07 23:21:27,530 INFO L290 TraceCheckUtils]: 8: Hoare triple {17174#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {17207#(<= correct_version_~i~0 0)} is VALID [2022-04-07 23:21:27,530 INFO L272 TraceCheckUtils]: 7: Hoare triple {17174#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {17174#true} is VALID [2022-04-07 23:21:27,530 INFO L290 TraceCheckUtils]: 6: Hoare triple {17174#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {17174#true} is VALID [2022-04-07 23:21:27,530 INFO L290 TraceCheckUtils]: 5: Hoare triple {17174#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {17174#true} is VALID [2022-04-07 23:21:27,530 INFO L272 TraceCheckUtils]: 4: Hoare triple {17174#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {17174#true} is VALID [2022-04-07 23:21:27,530 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {17174#true} {17174#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {17174#true} is VALID [2022-04-07 23:21:27,530 INFO L290 TraceCheckUtils]: 2: Hoare triple {17174#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {17174#true} is VALID [2022-04-07 23:21:27,531 INFO L290 TraceCheckUtils]: 1: Hoare triple {17174#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {17174#true} is VALID [2022-04-07 23:21:27,531 INFO L272 TraceCheckUtils]: 0: Hoare triple {17174#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {17174#true} is VALID [2022-04-07 23:21:27,531 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-04-07 23:21:27,531 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1897861546] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:21:27,531 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:21:27,531 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8, 8] total 12 [2022-04-07 23:21:27,532 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [978358007] [2022-04-07 23:21:27,532 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:21:27,532 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 3.9166666666666665) internal successors, (47), 11 states have internal predecessors, (47), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 42 [2022-04-07 23:21:27,532 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:21:27,532 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 12 states, 12 states have (on average 3.9166666666666665) internal successors, (47), 11 states have internal predecessors, (47), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:21:27,555 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:21:27,555 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-04-07 23:21:27,556 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:21:27,556 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-04-07 23:21:27,556 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=93, Unknown=0, NotChecked=0, Total=132 [2022-04-07 23:21:27,556 INFO L87 Difference]: Start difference. First operand 152 states and 181 transitions. Second operand has 12 states, 12 states have (on average 3.9166666666666665) internal successors, (47), 11 states have internal predecessors, (47), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:21:28,311 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:21:28,312 INFO L93 Difference]: Finished difference Result 290 states and 347 transitions. [2022-04-07 23:21:28,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-04-07 23:21:28,312 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 3.9166666666666665) internal successors, (47), 11 states have internal predecessors, (47), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 42 [2022-04-07 23:21:28,312 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:21:28,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 3.9166666666666665) internal successors, (47), 11 states have internal predecessors, (47), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:21:28,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 83 transitions. [2022-04-07 23:21:28,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 3.9166666666666665) internal successors, (47), 11 states have internal predecessors, (47), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:21:28,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 83 transitions. [2022-04-07 23:21:28,314 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 12 states and 83 transitions. [2022-04-07 23:21:28,384 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:21:28,388 INFO L225 Difference]: With dead ends: 290 [2022-04-07 23:21:28,388 INFO L226 Difference]: Without dead ends: 186 [2022-04-07 23:21:28,389 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 106 GetRequests, 86 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 66 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=121, Invalid=299, Unknown=0, NotChecked=0, Total=420 [2022-04-07 23:21:28,389 INFO L913 BasicCegarLoop]: 36 mSDtfsCounter, 61 mSDsluCounter, 37 mSDsCounter, 0 mSdLazyCounter, 252 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 65 SdHoareTripleChecker+Valid, 73 SdHoareTripleChecker+Invalid, 265 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 252 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-07 23:21:28,389 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [65 Valid, 73 Invalid, 265 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 252 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-07 23:21:28,390 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 186 states. [2022-04-07 23:21:28,899 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 186 to 174. [2022-04-07 23:21:28,899 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:21:28,899 INFO L82 GeneralOperation]: Start isEquivalent. First operand 186 states. Second operand has 174 states, 150 states have (on average 1.2266666666666666) internal successors, (184), 160 states have internal predecessors, (184), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (14), 8 states have call predecessors, (14), 8 states have call successors, (14) [2022-04-07 23:21:28,900 INFO L74 IsIncluded]: Start isIncluded. First operand 186 states. Second operand has 174 states, 150 states have (on average 1.2266666666666666) internal successors, (184), 160 states have internal predecessors, (184), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (14), 8 states have call predecessors, (14), 8 states have call successors, (14) [2022-04-07 23:21:28,900 INFO L87 Difference]: Start difference. First operand 186 states. Second operand has 174 states, 150 states have (on average 1.2266666666666666) internal successors, (184), 160 states have internal predecessors, (184), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (14), 8 states have call predecessors, (14), 8 states have call successors, (14) [2022-04-07 23:21:28,903 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:21:28,903 INFO L93 Difference]: Finished difference Result 186 states and 220 transitions. [2022-04-07 23:21:28,903 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 220 transitions. [2022-04-07 23:21:28,903 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:21:28,903 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:21:28,904 INFO L74 IsIncluded]: Start isIncluded. First operand has 174 states, 150 states have (on average 1.2266666666666666) internal successors, (184), 160 states have internal predecessors, (184), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (14), 8 states have call predecessors, (14), 8 states have call successors, (14) Second operand 186 states. [2022-04-07 23:21:28,904 INFO L87 Difference]: Start difference. First operand has 174 states, 150 states have (on average 1.2266666666666666) internal successors, (184), 160 states have internal predecessors, (184), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (14), 8 states have call predecessors, (14), 8 states have call successors, (14) Second operand 186 states. [2022-04-07 23:21:28,907 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:21:28,907 INFO L93 Difference]: Finished difference Result 186 states and 220 transitions. [2022-04-07 23:21:28,907 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 220 transitions. [2022-04-07 23:21:28,907 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:21:28,907 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:21:28,907 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:21:28,907 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:21:28,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 174 states, 150 states have (on average 1.2266666666666666) internal successors, (184), 160 states have internal predecessors, (184), 10 states have call successors, (10), 5 states have call predecessors, (10), 13 states have return successors, (14), 8 states have call predecessors, (14), 8 states have call successors, (14) [2022-04-07 23:21:28,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 174 states and 208 transitions. [2022-04-07 23:21:28,910 INFO L78 Accepts]: Start accepts. Automaton has 174 states and 208 transitions. Word has length 42 [2022-04-07 23:21:28,910 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:21:28,910 INFO L478 AbstractCegarLoop]: Abstraction has 174 states and 208 transitions. [2022-04-07 23:21:28,910 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 3.9166666666666665) internal successors, (47), 11 states have internal predecessors, (47), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:21:28,911 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 208 transitions. [2022-04-07 23:21:28,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-04-07 23:21:28,911 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:21:28,911 INFO L499 BasicCegarLoop]: trace histogram [4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:21:28,935 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Forceful destruction successful, exit code 0 [2022-04-07 23:21:29,133 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable27 [2022-04-07 23:21:29,133 INFO L403 AbstractCegarLoop]: === Iteration 29 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:21:29,134 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:21:29,134 INFO L85 PathProgramCache]: Analyzing trace with hash 813279436, now seen corresponding path program 19 times [2022-04-07 23:21:29,134 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:21:29,134 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1933929133] [2022-04-07 23:21:29,134 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:21:29,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:21:29,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:21:29,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:21:29,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:21:29,227 INFO L290 TraceCheckUtils]: 0: Hoare triple {18556#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {18517#true} is VALID [2022-04-07 23:21:29,227 INFO L290 TraceCheckUtils]: 1: Hoare triple {18517#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {18517#true} is VALID [2022-04-07 23:21:29,228 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {18517#true} {18517#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {18517#true} is VALID [2022-04-07 23:21:29,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:21:29,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:21:29,360 INFO L290 TraceCheckUtils]: 0: Hoare triple {18517#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {18557#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:21:29,360 INFO L290 TraceCheckUtils]: 1: Hoare triple {18557#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {18557#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:21:29,361 INFO L290 TraceCheckUtils]: 2: Hoare triple {18557#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {18557#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:21:29,361 INFO L290 TraceCheckUtils]: 3: Hoare triple {18557#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {18558#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:21:29,362 INFO L290 TraceCheckUtils]: 4: Hoare triple {18558#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {18559#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:21:29,362 INFO L290 TraceCheckUtils]: 5: Hoare triple {18559#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {18560#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:21:29,362 INFO L290 TraceCheckUtils]: 6: Hoare triple {18560#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {18561#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:21:29,363 INFO L290 TraceCheckUtils]: 7: Hoare triple {18561#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {18561#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:21:29,363 INFO L290 TraceCheckUtils]: 8: Hoare triple {18561#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {18562#(and (<= 4 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 4))} is VALID [2022-04-07 23:21:29,364 INFO L290 TraceCheckUtils]: 9: Hoare triple {18562#(and (<= 4 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {18563#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} is VALID [2022-04-07 23:21:29,364 INFO L290 TraceCheckUtils]: 10: Hoare triple {18563#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {18563#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} is VALID [2022-04-07 23:21:29,364 INFO L290 TraceCheckUtils]: 11: Hoare triple {18563#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {18564#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} is VALID [2022-04-07 23:21:29,364 INFO L290 TraceCheckUtils]: 12: Hoare triple {18564#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {18564#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} is VALID [2022-04-07 23:21:29,365 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {18564#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} {18517#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {18536#(and (<= 4 |main_#t~ret8|) (<= |main_#t~ret8| 4))} is VALID [2022-04-07 23:21:29,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-04-07 23:21:29,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:21:29,546 INFO L290 TraceCheckUtils]: 0: Hoare triple {18517#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {18565#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:21:29,547 INFO L290 TraceCheckUtils]: 1: Hoare triple {18565#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {18565#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:21:29,547 INFO L290 TraceCheckUtils]: 2: Hoare triple {18565#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {18565#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:21:29,548 INFO L290 TraceCheckUtils]: 3: Hoare triple {18565#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {18566#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:21:29,548 INFO L290 TraceCheckUtils]: 4: Hoare triple {18566#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {18567#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:21:29,549 INFO L290 TraceCheckUtils]: 5: Hoare triple {18567#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {18568#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:21:29,549 INFO L290 TraceCheckUtils]: 6: Hoare triple {18568#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {18569#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:21:29,550 INFO L290 TraceCheckUtils]: 7: Hoare triple {18569#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {18569#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:21:29,550 INFO L290 TraceCheckUtils]: 8: Hoare triple {18569#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {18570#(and (<= 4 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 4))} is VALID [2022-04-07 23:21:29,551 INFO L290 TraceCheckUtils]: 9: Hoare triple {18570#(and (<= 4 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {18571#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} is VALID [2022-04-07 23:21:29,551 INFO L290 TraceCheckUtils]: 10: Hoare triple {18571#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {18571#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} is VALID [2022-04-07 23:21:29,551 INFO L290 TraceCheckUtils]: 11: Hoare triple {18571#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {18572#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} is VALID [2022-04-07 23:21:29,552 INFO L290 TraceCheckUtils]: 12: Hoare triple {18572#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {18572#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} is VALID [2022-04-07 23:21:29,553 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {18572#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} {18537#(and (<= main_~n_stones1~0 4) (<= 4 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {18552#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:21:29,553 INFO L272 TraceCheckUtils]: 0: Hoare triple {18517#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {18556#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:21:29,553 INFO L290 TraceCheckUtils]: 1: Hoare triple {18556#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {18517#true} is VALID [2022-04-07 23:21:29,553 INFO L290 TraceCheckUtils]: 2: Hoare triple {18517#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {18517#true} is VALID [2022-04-07 23:21:29,553 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {18517#true} {18517#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {18517#true} is VALID [2022-04-07 23:21:29,554 INFO L272 TraceCheckUtils]: 4: Hoare triple {18517#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {18517#true} is VALID [2022-04-07 23:21:29,554 INFO L290 TraceCheckUtils]: 5: Hoare triple {18517#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {18517#true} is VALID [2022-04-07 23:21:29,554 INFO L290 TraceCheckUtils]: 6: Hoare triple {18517#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {18517#true} is VALID [2022-04-07 23:21:29,554 INFO L272 TraceCheckUtils]: 7: Hoare triple {18517#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {18517#true} is VALID [2022-04-07 23:21:29,554 INFO L290 TraceCheckUtils]: 8: Hoare triple {18517#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {18557#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:21:29,555 INFO L290 TraceCheckUtils]: 9: Hoare triple {18557#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {18557#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:21:29,555 INFO L290 TraceCheckUtils]: 10: Hoare triple {18557#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {18557#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:21:29,556 INFO L290 TraceCheckUtils]: 11: Hoare triple {18557#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {18558#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:21:29,556 INFO L290 TraceCheckUtils]: 12: Hoare triple {18558#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {18559#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:21:29,557 INFO L290 TraceCheckUtils]: 13: Hoare triple {18559#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {18560#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:21:29,557 INFO L290 TraceCheckUtils]: 14: Hoare triple {18560#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {18561#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:21:29,557 INFO L290 TraceCheckUtils]: 15: Hoare triple {18561#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {18561#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:21:29,558 INFO L290 TraceCheckUtils]: 16: Hoare triple {18561#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {18562#(and (<= 4 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 4))} is VALID [2022-04-07 23:21:29,558 INFO L290 TraceCheckUtils]: 17: Hoare triple {18562#(and (<= 4 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {18563#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} is VALID [2022-04-07 23:21:29,559 INFO L290 TraceCheckUtils]: 18: Hoare triple {18563#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {18563#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} is VALID [2022-04-07 23:21:29,559 INFO L290 TraceCheckUtils]: 19: Hoare triple {18563#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {18564#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} is VALID [2022-04-07 23:21:29,559 INFO L290 TraceCheckUtils]: 20: Hoare triple {18564#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {18564#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} is VALID [2022-04-07 23:21:29,560 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {18564#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} {18517#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {18536#(and (<= 4 |main_#t~ret8|) (<= |main_#t~ret8| 4))} is VALID [2022-04-07 23:21:29,560 INFO L290 TraceCheckUtils]: 22: Hoare triple {18536#(and (<= 4 |main_#t~ret8|) (<= |main_#t~ret8| 4))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {18537#(and (<= main_~n_stones1~0 4) (<= 4 main_~n_stones1~0))} is VALID [2022-04-07 23:21:29,561 INFO L272 TraceCheckUtils]: 23: Hoare triple {18537#(and (<= main_~n_stones1~0 4) (<= 4 main_~n_stones1~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {18517#true} is VALID [2022-04-07 23:21:29,561 INFO L290 TraceCheckUtils]: 24: Hoare triple {18517#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {18565#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:21:29,561 INFO L290 TraceCheckUtils]: 25: Hoare triple {18565#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {18565#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:21:29,562 INFO L290 TraceCheckUtils]: 26: Hoare triple {18565#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {18565#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:21:29,562 INFO L290 TraceCheckUtils]: 27: Hoare triple {18565#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {18566#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:21:29,563 INFO L290 TraceCheckUtils]: 28: Hoare triple {18566#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {18567#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:21:29,563 INFO L290 TraceCheckUtils]: 29: Hoare triple {18567#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {18568#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:21:29,564 INFO L290 TraceCheckUtils]: 30: Hoare triple {18568#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {18569#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:21:29,564 INFO L290 TraceCheckUtils]: 31: Hoare triple {18569#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {18569#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:21:29,564 INFO L290 TraceCheckUtils]: 32: Hoare triple {18569#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {18570#(and (<= 4 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 4))} is VALID [2022-04-07 23:21:29,565 INFO L290 TraceCheckUtils]: 33: Hoare triple {18570#(and (<= 4 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {18571#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} is VALID [2022-04-07 23:21:29,565 INFO L290 TraceCheckUtils]: 34: Hoare triple {18571#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {18571#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} is VALID [2022-04-07 23:21:29,566 INFO L290 TraceCheckUtils]: 35: Hoare triple {18571#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {18572#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} is VALID [2022-04-07 23:21:29,566 INFO L290 TraceCheckUtils]: 36: Hoare triple {18572#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {18572#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} is VALID [2022-04-07 23:21:29,567 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {18572#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} {18537#(and (<= main_~n_stones1~0 4) (<= 4 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {18552#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:21:29,567 INFO L290 TraceCheckUtils]: 38: Hoare triple {18552#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {18553#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-07 23:21:29,568 INFO L272 TraceCheckUtils]: 39: Hoare triple {18553#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {18554#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-07 23:21:29,568 INFO L290 TraceCheckUtils]: 40: Hoare triple {18554#(not (= |__VERIFIER_assert_#in~cond| 0))} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {18555#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-07 23:21:29,568 INFO L290 TraceCheckUtils]: 41: Hoare triple {18555#(not (= __VERIFIER_assert_~cond 0))} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {18518#false} is VALID [2022-04-07 23:21:29,569 INFO L290 TraceCheckUtils]: 42: Hoare triple {18518#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {18518#false} is VALID [2022-04-07 23:21:29,569 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-07 23:21:29,569 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:21:29,569 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1933929133] [2022-04-07 23:21:29,569 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1933929133] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:21:29,569 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1513278590] [2022-04-07 23:21:29,569 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-04-07 23:21:29,569 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:21:29,569 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:21:29,570 INFO L229 MonitoredProcess]: Starting monitored process 20 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:21:29,609 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2022-04-07 23:21:29,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:21:29,646 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 43 conjunts are in the unsatisfiable core [2022-04-07 23:21:29,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:21:29,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:21:30,053 INFO L272 TraceCheckUtils]: 0: Hoare triple {18517#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {18517#true} is VALID [2022-04-07 23:21:30,053 INFO L290 TraceCheckUtils]: 1: Hoare triple {18517#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {18517#true} is VALID [2022-04-07 23:21:30,053 INFO L290 TraceCheckUtils]: 2: Hoare triple {18517#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {18517#true} is VALID [2022-04-07 23:21:30,053 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {18517#true} {18517#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {18517#true} is VALID [2022-04-07 23:21:30,053 INFO L272 TraceCheckUtils]: 4: Hoare triple {18517#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {18517#true} is VALID [2022-04-07 23:21:30,053 INFO L290 TraceCheckUtils]: 5: Hoare triple {18517#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {18517#true} is VALID [2022-04-07 23:21:30,053 INFO L290 TraceCheckUtils]: 6: Hoare triple {18517#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {18517#true} is VALID [2022-04-07 23:21:30,053 INFO L272 TraceCheckUtils]: 7: Hoare triple {18517#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {18517#true} is VALID [2022-04-07 23:21:30,054 INFO L290 TraceCheckUtils]: 8: Hoare triple {18517#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {18557#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:21:30,054 INFO L290 TraceCheckUtils]: 9: Hoare triple {18557#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {18557#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:21:30,055 INFO L290 TraceCheckUtils]: 10: Hoare triple {18557#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {18557#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:21:30,055 INFO L290 TraceCheckUtils]: 11: Hoare triple {18557#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {18558#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:21:30,056 INFO L290 TraceCheckUtils]: 12: Hoare triple {18558#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {18559#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:21:30,056 INFO L290 TraceCheckUtils]: 13: Hoare triple {18559#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {18560#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:21:30,057 INFO L290 TraceCheckUtils]: 14: Hoare triple {18560#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {18561#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:21:30,057 INFO L290 TraceCheckUtils]: 15: Hoare triple {18561#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {18561#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:21:30,058 INFO L290 TraceCheckUtils]: 16: Hoare triple {18561#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {18624#(and (<= 4 correct_version_~j~0) (= correct_version_~y~0 0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:21:30,058 INFO L290 TraceCheckUtils]: 17: Hoare triple {18624#(and (<= 4 correct_version_~j~0) (= correct_version_~y~0 0) (<= correct_version_~j~0 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {18563#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} is VALID [2022-04-07 23:21:30,059 INFO L290 TraceCheckUtils]: 18: Hoare triple {18563#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {18563#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} is VALID [2022-04-07 23:21:30,059 INFO L290 TraceCheckUtils]: 19: Hoare triple {18563#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {18564#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} is VALID [2022-04-07 23:21:30,059 INFO L290 TraceCheckUtils]: 20: Hoare triple {18564#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {18564#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} is VALID [2022-04-07 23:21:30,060 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {18564#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} {18517#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {18536#(and (<= 4 |main_#t~ret8|) (<= |main_#t~ret8| 4))} is VALID [2022-04-07 23:21:30,061 INFO L290 TraceCheckUtils]: 22: Hoare triple {18536#(and (<= 4 |main_#t~ret8|) (<= |main_#t~ret8| 4))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {18537#(and (<= main_~n_stones1~0 4) (<= 4 main_~n_stones1~0))} is VALID [2022-04-07 23:21:30,061 INFO L272 TraceCheckUtils]: 23: Hoare triple {18537#(and (<= main_~n_stones1~0 4) (<= 4 main_~n_stones1~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {18517#true} is VALID [2022-04-07 23:21:30,061 INFO L290 TraceCheckUtils]: 24: Hoare triple {18517#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {18565#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:21:30,062 INFO L290 TraceCheckUtils]: 25: Hoare triple {18565#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {18565#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:21:30,062 INFO L290 TraceCheckUtils]: 26: Hoare triple {18565#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {18565#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:21:30,063 INFO L290 TraceCheckUtils]: 27: Hoare triple {18565#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {18566#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:21:30,063 INFO L290 TraceCheckUtils]: 28: Hoare triple {18566#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {18567#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:21:30,064 INFO L290 TraceCheckUtils]: 29: Hoare triple {18567#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {18568#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:21:30,064 INFO L290 TraceCheckUtils]: 30: Hoare triple {18568#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {18569#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:21:30,065 INFO L290 TraceCheckUtils]: 31: Hoare triple {18569#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {18569#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:21:30,065 INFO L290 TraceCheckUtils]: 32: Hoare triple {18569#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {18673#(and (= student_version_~y~1 0) (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:21:30,066 INFO L290 TraceCheckUtils]: 33: Hoare triple {18673#(and (= student_version_~y~1 0) (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {18571#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} is VALID [2022-04-07 23:21:30,066 INFO L290 TraceCheckUtils]: 34: Hoare triple {18571#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {18571#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} is VALID [2022-04-07 23:21:30,066 INFO L290 TraceCheckUtils]: 35: Hoare triple {18571#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {18572#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} is VALID [2022-04-07 23:21:30,067 INFO L290 TraceCheckUtils]: 36: Hoare triple {18572#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {18572#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} is VALID [2022-04-07 23:21:30,068 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {18572#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} {18537#(and (<= main_~n_stones1~0 4) (<= 4 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {18689#(and (<= main_~n_stones1~0 4) (<= 4 main_~n_stones1~0) (<= |main_#t~ret9| 4) (<= 4 |main_#t~ret9|))} is VALID [2022-04-07 23:21:30,068 INFO L290 TraceCheckUtils]: 38: Hoare triple {18689#(and (<= main_~n_stones1~0 4) (<= 4 main_~n_stones1~0) (<= |main_#t~ret9| 4) (<= 4 |main_#t~ret9|))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {18693#(and (<= main_~n_stones1~0 4) (<= main_~n_stones2~0 4) (<= 4 main_~n_stones1~0) (<= 4 main_~n_stones2~0))} is VALID [2022-04-07 23:21:30,069 INFO L272 TraceCheckUtils]: 39: Hoare triple {18693#(and (<= main_~n_stones1~0 4) (<= main_~n_stones2~0 4) (<= 4 main_~n_stones1~0) (<= 4 main_~n_stones2~0))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {18697#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 23:21:30,069 INFO L290 TraceCheckUtils]: 40: Hoare triple {18697#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {18701#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 23:21:30,069 INFO L290 TraceCheckUtils]: 41: Hoare triple {18701#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {18518#false} is VALID [2022-04-07 23:21:30,070 INFO L290 TraceCheckUtils]: 42: Hoare triple {18518#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {18518#false} is VALID [2022-04-07 23:21:30,070 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-07 23:21:30,070 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:21:30,442 INFO L290 TraceCheckUtils]: 42: Hoare triple {18518#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {18518#false} is VALID [2022-04-07 23:21:30,443 INFO L290 TraceCheckUtils]: 41: Hoare triple {18701#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {18518#false} is VALID [2022-04-07 23:21:30,443 INFO L290 TraceCheckUtils]: 40: Hoare triple {18697#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {18701#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 23:21:30,444 INFO L272 TraceCheckUtils]: 39: Hoare triple {18553#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {18697#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 23:21:30,456 INFO L290 TraceCheckUtils]: 38: Hoare triple {18552#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {18553#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-07 23:21:30,457 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {18572#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} {18537#(and (<= main_~n_stones1~0 4) (<= 4 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {18552#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:21:30,457 INFO L290 TraceCheckUtils]: 36: Hoare triple {18572#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {18572#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} is VALID [2022-04-07 23:21:30,458 INFO L290 TraceCheckUtils]: 35: Hoare triple {18571#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {18572#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} is VALID [2022-04-07 23:21:30,458 INFO L290 TraceCheckUtils]: 34: Hoare triple {18571#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {18571#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} is VALID [2022-04-07 23:21:30,459 INFO L290 TraceCheckUtils]: 33: Hoare triple {18570#(and (<= 4 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {18571#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} is VALID [2022-04-07 23:21:30,459 INFO L290 TraceCheckUtils]: 32: Hoare triple {18569#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {18570#(and (<= 4 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 4))} is VALID [2022-04-07 23:21:30,459 INFO L290 TraceCheckUtils]: 31: Hoare triple {18569#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {18569#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:21:30,460 INFO L290 TraceCheckUtils]: 30: Hoare triple {18568#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {18569#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:21:30,461 INFO L290 TraceCheckUtils]: 29: Hoare triple {18567#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {18568#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:21:30,461 INFO L290 TraceCheckUtils]: 28: Hoare triple {18566#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {18567#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:21:30,462 INFO L290 TraceCheckUtils]: 27: Hoare triple {18565#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {18566#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:21:30,462 INFO L290 TraceCheckUtils]: 26: Hoare triple {18565#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {18565#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:21:30,463 INFO L290 TraceCheckUtils]: 25: Hoare triple {18565#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {18565#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:21:30,463 INFO L290 TraceCheckUtils]: 24: Hoare triple {18517#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {18565#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:21:30,463 INFO L272 TraceCheckUtils]: 23: Hoare triple {18537#(and (<= main_~n_stones1~0 4) (<= 4 main_~n_stones1~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {18517#true} is VALID [2022-04-07 23:21:30,464 INFO L290 TraceCheckUtils]: 22: Hoare triple {18536#(and (<= 4 |main_#t~ret8|) (<= |main_#t~ret8| 4))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {18537#(and (<= main_~n_stones1~0 4) (<= 4 main_~n_stones1~0))} is VALID [2022-04-07 23:21:30,465 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {18564#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} {18517#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {18536#(and (<= 4 |main_#t~ret8|) (<= |main_#t~ret8| 4))} is VALID [2022-04-07 23:21:30,465 INFO L290 TraceCheckUtils]: 20: Hoare triple {18564#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {18564#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} is VALID [2022-04-07 23:21:30,465 INFO L290 TraceCheckUtils]: 19: Hoare triple {18563#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {18564#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} is VALID [2022-04-07 23:21:30,466 INFO L290 TraceCheckUtils]: 18: Hoare triple {18563#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {18563#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} is VALID [2022-04-07 23:21:30,466 INFO L290 TraceCheckUtils]: 17: Hoare triple {18562#(and (<= 4 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {18563#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} is VALID [2022-04-07 23:21:30,467 INFO L290 TraceCheckUtils]: 16: Hoare triple {18561#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {18562#(and (<= 4 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 4))} is VALID [2022-04-07 23:21:30,467 INFO L290 TraceCheckUtils]: 15: Hoare triple {18561#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {18561#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:21:30,468 INFO L290 TraceCheckUtils]: 14: Hoare triple {18560#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {18561#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:21:30,468 INFO L290 TraceCheckUtils]: 13: Hoare triple {18559#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {18560#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:21:30,469 INFO L290 TraceCheckUtils]: 12: Hoare triple {18558#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {18559#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:21:30,470 INFO L290 TraceCheckUtils]: 11: Hoare triple {18557#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {18558#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:21:30,470 INFO L290 TraceCheckUtils]: 10: Hoare triple {18557#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {18557#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:21:30,470 INFO L290 TraceCheckUtils]: 9: Hoare triple {18557#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {18557#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:21:30,471 INFO L290 TraceCheckUtils]: 8: Hoare triple {18517#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {18557#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:21:30,471 INFO L272 TraceCheckUtils]: 7: Hoare triple {18517#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {18517#true} is VALID [2022-04-07 23:21:30,471 INFO L290 TraceCheckUtils]: 6: Hoare triple {18517#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {18517#true} is VALID [2022-04-07 23:21:30,471 INFO L290 TraceCheckUtils]: 5: Hoare triple {18517#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {18517#true} is VALID [2022-04-07 23:21:30,471 INFO L272 TraceCheckUtils]: 4: Hoare triple {18517#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {18517#true} is VALID [2022-04-07 23:21:30,471 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {18517#true} {18517#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {18517#true} is VALID [2022-04-07 23:21:30,471 INFO L290 TraceCheckUtils]: 2: Hoare triple {18517#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {18517#true} is VALID [2022-04-07 23:21:30,472 INFO L290 TraceCheckUtils]: 1: Hoare triple {18517#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {18517#true} is VALID [2022-04-07 23:21:30,472 INFO L272 TraceCheckUtils]: 0: Hoare triple {18517#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {18517#true} is VALID [2022-04-07 23:21:30,472 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-07 23:21:30,472 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1513278590] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:21:30,472 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:21:30,472 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 24, 24] total 31 [2022-04-07 23:21:30,472 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1797573473] [2022-04-07 23:21:30,472 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:21:30,473 INFO L78 Accepts]: Start accepts. Automaton has has 31 states, 28 states have (on average 1.5357142857142858) internal successors, (43), 25 states have internal predecessors, (43), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 43 [2022-04-07 23:21:30,473 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:21:30,473 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 31 states, 28 states have (on average 1.5357142857142858) internal successors, (43), 25 states have internal predecessors, (43), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:21:30,513 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:21:30,513 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 31 states [2022-04-07 23:21:30,513 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:21:30,514 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2022-04-07 23:21:30,514 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=861, Unknown=0, NotChecked=0, Total=930 [2022-04-07 23:21:30,514 INFO L87 Difference]: Start difference. First operand 174 states and 208 transitions. Second operand has 31 states, 28 states have (on average 1.5357142857142858) internal successors, (43), 25 states have internal predecessors, (43), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:21:33,748 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:21:33,748 INFO L93 Difference]: Finished difference Result 224 states and 267 transitions. [2022-04-07 23:21:33,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-04-07 23:21:33,748 INFO L78 Accepts]: Start accepts. Automaton has has 31 states, 28 states have (on average 1.5357142857142858) internal successors, (43), 25 states have internal predecessors, (43), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 43 [2022-04-07 23:21:33,748 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:21:33,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31 states, 28 states have (on average 1.5357142857142858) internal successors, (43), 25 states have internal predecessors, (43), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:21:33,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 126 transitions. [2022-04-07 23:21:33,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31 states, 28 states have (on average 1.5357142857142858) internal successors, (43), 25 states have internal predecessors, (43), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:21:33,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 126 transitions. [2022-04-07 23:21:33,750 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 26 states and 126 transitions. [2022-04-07 23:21:33,820 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 126 edges. 126 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:21:33,823 INFO L225 Difference]: With dead ends: 224 [2022-04-07 23:21:33,823 INFO L226 Difference]: Without dead ends: 218 [2022-04-07 23:21:33,824 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 80 SyntacticMatches, 5 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 398 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=193, Invalid=2669, Unknown=0, NotChecked=0, Total=2862 [2022-04-07 23:21:33,824 INFO L913 BasicCegarLoop]: 58 mSDtfsCounter, 128 mSDsluCounter, 122 mSDsCounter, 0 mSdLazyCounter, 2053 mSolverCounterSat, 37 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 132 SdHoareTripleChecker+Valid, 180 SdHoareTripleChecker+Invalid, 2090 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 37 IncrementalHoareTripleChecker+Valid, 2053 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-04-07 23:21:33,824 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [132 Valid, 180 Invalid, 2090 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [37 Valid, 2053 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-04-07 23:21:33,825 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 218 states. [2022-04-07 23:21:34,219 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 218 to 190. [2022-04-07 23:21:34,219 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:21:34,220 INFO L82 GeneralOperation]: Start isEquivalent. First operand 218 states. Second operand has 190 states, 163 states have (on average 1.2208588957055215) internal successors, (199), 175 states have internal predecessors, (199), 11 states have call successors, (11), 5 states have call predecessors, (11), 15 states have return successors, (17), 9 states have call predecessors, (17), 9 states have call successors, (17) [2022-04-07 23:21:34,220 INFO L74 IsIncluded]: Start isIncluded. First operand 218 states. Second operand has 190 states, 163 states have (on average 1.2208588957055215) internal successors, (199), 175 states have internal predecessors, (199), 11 states have call successors, (11), 5 states have call predecessors, (11), 15 states have return successors, (17), 9 states have call predecessors, (17), 9 states have call successors, (17) [2022-04-07 23:21:34,220 INFO L87 Difference]: Start difference. First operand 218 states. Second operand has 190 states, 163 states have (on average 1.2208588957055215) internal successors, (199), 175 states have internal predecessors, (199), 11 states have call successors, (11), 5 states have call predecessors, (11), 15 states have return successors, (17), 9 states have call predecessors, (17), 9 states have call successors, (17) [2022-04-07 23:21:34,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:21:34,223 INFO L93 Difference]: Finished difference Result 218 states and 261 transitions. [2022-04-07 23:21:34,223 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 261 transitions. [2022-04-07 23:21:34,223 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:21:34,223 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:21:34,223 INFO L74 IsIncluded]: Start isIncluded. First operand has 190 states, 163 states have (on average 1.2208588957055215) internal successors, (199), 175 states have internal predecessors, (199), 11 states have call successors, (11), 5 states have call predecessors, (11), 15 states have return successors, (17), 9 states have call predecessors, (17), 9 states have call successors, (17) Second operand 218 states. [2022-04-07 23:21:34,224 INFO L87 Difference]: Start difference. First operand has 190 states, 163 states have (on average 1.2208588957055215) internal successors, (199), 175 states have internal predecessors, (199), 11 states have call successors, (11), 5 states have call predecessors, (11), 15 states have return successors, (17), 9 states have call predecessors, (17), 9 states have call successors, (17) Second operand 218 states. [2022-04-07 23:21:34,226 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:21:34,226 INFO L93 Difference]: Finished difference Result 218 states and 261 transitions. [2022-04-07 23:21:34,226 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 261 transitions. [2022-04-07 23:21:34,227 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:21:34,227 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:21:34,227 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:21:34,227 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:21:34,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 190 states, 163 states have (on average 1.2208588957055215) internal successors, (199), 175 states have internal predecessors, (199), 11 states have call successors, (11), 5 states have call predecessors, (11), 15 states have return successors, (17), 9 states have call predecessors, (17), 9 states have call successors, (17) [2022-04-07 23:21:34,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 190 states and 227 transitions. [2022-04-07 23:21:34,230 INFO L78 Accepts]: Start accepts. Automaton has 190 states and 227 transitions. Word has length 43 [2022-04-07 23:21:34,230 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:21:34,230 INFO L478 AbstractCegarLoop]: Abstraction has 190 states and 227 transitions. [2022-04-07 23:21:34,230 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 31 states, 28 states have (on average 1.5357142857142858) internal successors, (43), 25 states have internal predecessors, (43), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:21:34,230 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 227 transitions. [2022-04-07 23:21:34,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-04-07 23:21:34,231 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:21:34,231 INFO L499 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:21:34,249 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Forceful destruction successful, exit code 0 [2022-04-07 23:21:34,446 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2022-04-07 23:21:34,446 INFO L403 AbstractCegarLoop]: === Iteration 30 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:21:34,447 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:21:34,447 INFO L85 PathProgramCache]: Analyzing trace with hash -1078382385, now seen corresponding path program 20 times [2022-04-07 23:21:34,447 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:21:34,447 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [354594478] [2022-04-07 23:21:34,447 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:21:34,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:21:34,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:21:34,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:21:34,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:21:34,477 INFO L290 TraceCheckUtils]: 0: Hoare triple {19946#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {19912#true} is VALID [2022-04-07 23:21:34,477 INFO L290 TraceCheckUtils]: 1: Hoare triple {19912#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {19912#true} is VALID [2022-04-07 23:21:34,477 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {19912#true} {19912#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {19912#true} is VALID [2022-04-07 23:21:34,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:21:34,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:21:34,541 INFO L290 TraceCheckUtils]: 0: Hoare triple {19912#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {19947#(and (<= correct_version_~b~0 0) (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:21:34,541 INFO L290 TraceCheckUtils]: 1: Hoare triple {19947#(and (<= correct_version_~b~0 0) (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {19948#(and (= |correct_version_#in~n| correct_version_~n) (<= correct_version_~b~0 correct_version_~a) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:21:34,542 INFO L290 TraceCheckUtils]: 2: Hoare triple {19948#(and (= |correct_version_#in~n| correct_version_~n) (<= correct_version_~b~0 correct_version_~a) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {19949#(and (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~b~0 (* 2 correct_version_~a)))} is VALID [2022-04-07 23:21:34,542 INFO L290 TraceCheckUtils]: 3: Hoare triple {19949#(and (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~b~0 (* 2 correct_version_~a)))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {19950#(and (= |correct_version_#in~a| correct_version_~a) (<= |correct_version_#in~n| (* 2 correct_version_~a)))} is VALID [2022-04-07 23:21:34,543 INFO L290 TraceCheckUtils]: 4: Hoare triple {19950#(and (= |correct_version_#in~a| correct_version_~a) (<= |correct_version_#in~n| (* 2 correct_version_~a)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} is VALID [2022-04-07 23:21:34,543 INFO L290 TraceCheckUtils]: 5: Hoare triple {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} is VALID [2022-04-07 23:21:34,543 INFO L290 TraceCheckUtils]: 6: Hoare triple {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} is VALID [2022-04-07 23:21:34,543 INFO L290 TraceCheckUtils]: 7: Hoare triple {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} is VALID [2022-04-07 23:21:34,544 INFO L290 TraceCheckUtils]: 8: Hoare triple {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} is VALID [2022-04-07 23:21:34,544 INFO L290 TraceCheckUtils]: 9: Hoare triple {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} is VALID [2022-04-07 23:21:34,544 INFO L290 TraceCheckUtils]: 10: Hoare triple {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} is VALID [2022-04-07 23:21:34,544 INFO L290 TraceCheckUtils]: 11: Hoare triple {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} is VALID [2022-04-07 23:21:34,545 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} {19912#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {19930#(<= main_~n~0 (* main_~a~0 2))} is VALID [2022-04-07 23:21:34,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-04-07 23:21:34,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:21:34,646 INFO L290 TraceCheckUtils]: 0: Hoare triple {19912#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {19952#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~b~1) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:21:34,646 INFO L290 TraceCheckUtils]: 1: Hoare triple {19952#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~b~1) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {19953#(and (<= student_version_~a student_version_~b~1) (= |student_version_#in~a| student_version_~a) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:21:34,647 INFO L290 TraceCheckUtils]: 2: Hoare triple {19953#(and (<= student_version_~a student_version_~b~1) (= |student_version_#in~a| student_version_~a) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {19954#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~b~1) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:21:34,647 INFO L290 TraceCheckUtils]: 3: Hoare triple {19954#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~b~1) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {19955#(and (= |student_version_#in~a| student_version_~a) (<= (+ (* 2 student_version_~a) 1) student_version_~n) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:21:34,648 INFO L290 TraceCheckUtils]: 4: Hoare triple {19955#(and (= |student_version_#in~a| student_version_~a) (<= (+ (* 2 student_version_~a) 1) student_version_~n) (= |student_version_#in~n| student_version_~n))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {19956#(and (= |student_version_#in~a| student_version_~a) (<= (+ (* 2 student_version_~a) 1) |student_version_#in~n|))} is VALID [2022-04-07 23:21:34,648 INFO L290 TraceCheckUtils]: 5: Hoare triple {19956#(and (= |student_version_#in~a| student_version_~a) (<= (+ (* 2 student_version_~a) 1) |student_version_#in~n|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:21:34,648 INFO L290 TraceCheckUtils]: 6: Hoare triple {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:21:34,649 INFO L290 TraceCheckUtils]: 7: Hoare triple {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:21:34,649 INFO L290 TraceCheckUtils]: 8: Hoare triple {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:21:34,649 INFO L290 TraceCheckUtils]: 9: Hoare triple {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:21:34,649 INFO L290 TraceCheckUtils]: 10: Hoare triple {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:21:34,650 INFO L290 TraceCheckUtils]: 11: Hoare triple {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:21:34,650 INFO L290 TraceCheckUtils]: 12: Hoare triple {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:21:34,650 INFO L290 TraceCheckUtils]: 13: Hoare triple {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:21:34,651 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} {19930#(<= main_~n~0 (* main_~a~0 2))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {19913#false} is VALID [2022-04-07 23:21:34,651 INFO L272 TraceCheckUtils]: 0: Hoare triple {19912#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {19946#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:21:34,651 INFO L290 TraceCheckUtils]: 1: Hoare triple {19946#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {19912#true} is VALID [2022-04-07 23:21:34,651 INFO L290 TraceCheckUtils]: 2: Hoare triple {19912#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {19912#true} is VALID [2022-04-07 23:21:34,651 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {19912#true} {19912#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {19912#true} is VALID [2022-04-07 23:21:34,651 INFO L272 TraceCheckUtils]: 4: Hoare triple {19912#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {19912#true} is VALID [2022-04-07 23:21:34,652 INFO L290 TraceCheckUtils]: 5: Hoare triple {19912#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {19912#true} is VALID [2022-04-07 23:21:34,652 INFO L290 TraceCheckUtils]: 6: Hoare triple {19912#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {19912#true} is VALID [2022-04-07 23:21:34,652 INFO L272 TraceCheckUtils]: 7: Hoare triple {19912#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {19912#true} is VALID [2022-04-07 23:21:34,652 INFO L290 TraceCheckUtils]: 8: Hoare triple {19912#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {19947#(and (<= correct_version_~b~0 0) (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:21:34,652 INFO L290 TraceCheckUtils]: 9: Hoare triple {19947#(and (<= correct_version_~b~0 0) (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {19948#(and (= |correct_version_#in~n| correct_version_~n) (<= correct_version_~b~0 correct_version_~a) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:21:34,653 INFO L290 TraceCheckUtils]: 10: Hoare triple {19948#(and (= |correct_version_#in~n| correct_version_~n) (<= correct_version_~b~0 correct_version_~a) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {19949#(and (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~b~0 (* 2 correct_version_~a)))} is VALID [2022-04-07 23:21:34,653 INFO L290 TraceCheckUtils]: 11: Hoare triple {19949#(and (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~b~0 (* 2 correct_version_~a)))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {19950#(and (= |correct_version_#in~a| correct_version_~a) (<= |correct_version_#in~n| (* 2 correct_version_~a)))} is VALID [2022-04-07 23:21:34,654 INFO L290 TraceCheckUtils]: 12: Hoare triple {19950#(and (= |correct_version_#in~a| correct_version_~a) (<= |correct_version_#in~n| (* 2 correct_version_~a)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} is VALID [2022-04-07 23:21:34,654 INFO L290 TraceCheckUtils]: 13: Hoare triple {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} is VALID [2022-04-07 23:21:34,654 INFO L290 TraceCheckUtils]: 14: Hoare triple {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} is VALID [2022-04-07 23:21:34,654 INFO L290 TraceCheckUtils]: 15: Hoare triple {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} is VALID [2022-04-07 23:21:34,655 INFO L290 TraceCheckUtils]: 16: Hoare triple {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} is VALID [2022-04-07 23:21:34,655 INFO L290 TraceCheckUtils]: 17: Hoare triple {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} is VALID [2022-04-07 23:21:34,655 INFO L290 TraceCheckUtils]: 18: Hoare triple {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} is VALID [2022-04-07 23:21:34,655 INFO L290 TraceCheckUtils]: 19: Hoare triple {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} is VALID [2022-04-07 23:21:34,656 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} {19912#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {19930#(<= main_~n~0 (* main_~a~0 2))} is VALID [2022-04-07 23:21:34,656 INFO L290 TraceCheckUtils]: 21: Hoare triple {19930#(<= main_~n~0 (* main_~a~0 2))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {19930#(<= main_~n~0 (* main_~a~0 2))} is VALID [2022-04-07 23:21:34,656 INFO L272 TraceCheckUtils]: 22: Hoare triple {19930#(<= main_~n~0 (* main_~a~0 2))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {19912#true} is VALID [2022-04-07 23:21:34,656 INFO L290 TraceCheckUtils]: 23: Hoare triple {19912#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {19952#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~b~1) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:21:34,657 INFO L290 TraceCheckUtils]: 24: Hoare triple {19952#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~b~1) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {19953#(and (<= student_version_~a student_version_~b~1) (= |student_version_#in~a| student_version_~a) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:21:34,657 INFO L290 TraceCheckUtils]: 25: Hoare triple {19953#(and (<= student_version_~a student_version_~b~1) (= |student_version_#in~a| student_version_~a) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {19954#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~b~1) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:21:34,658 INFO L290 TraceCheckUtils]: 26: Hoare triple {19954#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~b~1) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {19955#(and (= |student_version_#in~a| student_version_~a) (<= (+ (* 2 student_version_~a) 1) student_version_~n) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:21:34,658 INFO L290 TraceCheckUtils]: 27: Hoare triple {19955#(and (= |student_version_#in~a| student_version_~a) (<= (+ (* 2 student_version_~a) 1) student_version_~n) (= |student_version_#in~n| student_version_~n))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {19956#(and (= |student_version_#in~a| student_version_~a) (<= (+ (* 2 student_version_~a) 1) |student_version_#in~n|))} is VALID [2022-04-07 23:21:34,659 INFO L290 TraceCheckUtils]: 28: Hoare triple {19956#(and (= |student_version_#in~a| student_version_~a) (<= (+ (* 2 student_version_~a) 1) |student_version_#in~n|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:21:34,659 INFO L290 TraceCheckUtils]: 29: Hoare triple {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:21:34,659 INFO L290 TraceCheckUtils]: 30: Hoare triple {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:21:34,659 INFO L290 TraceCheckUtils]: 31: Hoare triple {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:21:34,660 INFO L290 TraceCheckUtils]: 32: Hoare triple {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:21:34,660 INFO L290 TraceCheckUtils]: 33: Hoare triple {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:21:34,660 INFO L290 TraceCheckUtils]: 34: Hoare triple {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:21:34,660 INFO L290 TraceCheckUtils]: 35: Hoare triple {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:21:34,661 INFO L290 TraceCheckUtils]: 36: Hoare triple {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:21:34,661 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} {19930#(<= main_~n~0 (* main_~a~0 2))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {19913#false} is VALID [2022-04-07 23:21:34,661 INFO L290 TraceCheckUtils]: 38: Hoare triple {19913#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {19913#false} is VALID [2022-04-07 23:21:34,661 INFO L272 TraceCheckUtils]: 39: Hoare triple {19913#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {19913#false} is VALID [2022-04-07 23:21:34,661 INFO L290 TraceCheckUtils]: 40: Hoare triple {19913#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {19913#false} is VALID [2022-04-07 23:21:34,662 INFO L290 TraceCheckUtils]: 41: Hoare triple {19913#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {19913#false} is VALID [2022-04-07 23:21:34,662 INFO L290 TraceCheckUtils]: 42: Hoare triple {19913#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {19913#false} is VALID [2022-04-07 23:21:34,662 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-04-07 23:21:34,662 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:21:34,662 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [354594478] [2022-04-07 23:21:34,662 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [354594478] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:21:34,662 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1612125128] [2022-04-07 23:21:34,662 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-07 23:21:34,662 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:21:34,662 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:21:34,663 INFO L229 MonitoredProcess]: Starting monitored process 21 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:21:34,672 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Waiting until timeout for monitored process [2022-04-07 23:21:34,739 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-07 23:21:34,739 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 23:21:34,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 16 conjunts are in the unsatisfiable core [2022-04-07 23:21:34,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:21:34,751 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:21:35,270 INFO L272 TraceCheckUtils]: 0: Hoare triple {19912#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {19912#true} is VALID [2022-04-07 23:21:35,270 INFO L290 TraceCheckUtils]: 1: Hoare triple {19912#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {19912#true} is VALID [2022-04-07 23:21:35,270 INFO L290 TraceCheckUtils]: 2: Hoare triple {19912#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {19912#true} is VALID [2022-04-07 23:21:35,270 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {19912#true} {19912#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {19912#true} is VALID [2022-04-07 23:21:35,270 INFO L272 TraceCheckUtils]: 4: Hoare triple {19912#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {19912#true} is VALID [2022-04-07 23:21:35,271 INFO L290 TraceCheckUtils]: 5: Hoare triple {19912#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {19912#true} is VALID [2022-04-07 23:21:35,271 INFO L290 TraceCheckUtils]: 6: Hoare triple {19912#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {19912#true} is VALID [2022-04-07 23:21:35,271 INFO L272 TraceCheckUtils]: 7: Hoare triple {19912#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {19912#true} is VALID [2022-04-07 23:21:35,271 INFO L290 TraceCheckUtils]: 8: Hoare triple {19912#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {19985#(and (<= correct_version_~b~0 0) (<= |correct_version_#in~n| correct_version_~n) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-07 23:21:35,271 INFO L290 TraceCheckUtils]: 9: Hoare triple {19985#(and (<= correct_version_~b~0 0) (<= |correct_version_#in~n| correct_version_~n) (<= correct_version_~a |correct_version_#in~a|))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {19989#(and (<= |correct_version_#in~n| correct_version_~n) (<= correct_version_~b~0 correct_version_~a) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-07 23:21:35,272 INFO L290 TraceCheckUtils]: 10: Hoare triple {19989#(and (<= |correct_version_#in~n| correct_version_~n) (<= correct_version_~b~0 correct_version_~a) (<= correct_version_~a |correct_version_#in~a|))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {19993#(and (<= (div (- correct_version_~b~0) (- 2)) |correct_version_#in~a|) (<= |correct_version_#in~n| correct_version_~n))} is VALID [2022-04-07 23:21:35,272 INFO L290 TraceCheckUtils]: 11: Hoare triple {19993#(and (<= (div (- correct_version_~b~0) (- 2)) |correct_version_#in~a|) (<= |correct_version_#in~n| correct_version_~n))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} is VALID [2022-04-07 23:21:35,273 INFO L290 TraceCheckUtils]: 12: Hoare triple {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} is VALID [2022-04-07 23:21:35,273 INFO L290 TraceCheckUtils]: 13: Hoare triple {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} is VALID [2022-04-07 23:21:35,273 INFO L290 TraceCheckUtils]: 14: Hoare triple {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} is VALID [2022-04-07 23:21:35,273 INFO L290 TraceCheckUtils]: 15: Hoare triple {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} is VALID [2022-04-07 23:21:35,273 INFO L290 TraceCheckUtils]: 16: Hoare triple {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} is VALID [2022-04-07 23:21:35,274 INFO L290 TraceCheckUtils]: 17: Hoare triple {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} is VALID [2022-04-07 23:21:35,274 INFO L290 TraceCheckUtils]: 18: Hoare triple {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} is VALID [2022-04-07 23:21:35,274 INFO L290 TraceCheckUtils]: 19: Hoare triple {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} is VALID [2022-04-07 23:21:35,275 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} {19912#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {19930#(<= main_~n~0 (* main_~a~0 2))} is VALID [2022-04-07 23:21:35,275 INFO L290 TraceCheckUtils]: 21: Hoare triple {19930#(<= main_~n~0 (* main_~a~0 2))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {19930#(<= main_~n~0 (* main_~a~0 2))} is VALID [2022-04-07 23:21:35,275 INFO L272 TraceCheckUtils]: 22: Hoare triple {19930#(<= main_~n~0 (* main_~a~0 2))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {19912#true} is VALID [2022-04-07 23:21:35,275 INFO L290 TraceCheckUtils]: 23: Hoare triple {19912#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {20033#(and (<= 0 student_version_~b~1) (<= |student_version_#in~a| student_version_~a) (<= student_version_~n |student_version_#in~n|))} is VALID [2022-04-07 23:21:35,276 INFO L290 TraceCheckUtils]: 24: Hoare triple {20033#(and (<= 0 student_version_~b~1) (<= |student_version_#in~a| student_version_~a) (<= student_version_~n |student_version_#in~n|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {20037#(and (<= student_version_~a student_version_~b~1) (<= |student_version_#in~a| student_version_~a) (<= student_version_~n |student_version_#in~n|))} is VALID [2022-04-07 23:21:35,276 INFO L290 TraceCheckUtils]: 25: Hoare triple {20037#(and (<= student_version_~a student_version_~b~1) (<= |student_version_#in~a| student_version_~a) (<= student_version_~n |student_version_#in~n|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {20041#(and (<= |student_version_#in~a| (div student_version_~b~1 2)) (<= student_version_~n |student_version_#in~n|))} is VALID [2022-04-07 23:21:35,277 INFO L290 TraceCheckUtils]: 26: Hoare triple {20041#(and (<= |student_version_#in~a| (div student_version_~b~1 2)) (<= student_version_~n |student_version_#in~n|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:21:35,277 INFO L290 TraceCheckUtils]: 27: Hoare triple {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:21:35,277 INFO L290 TraceCheckUtils]: 28: Hoare triple {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:21:35,277 INFO L290 TraceCheckUtils]: 29: Hoare triple {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:21:35,277 INFO L290 TraceCheckUtils]: 30: Hoare triple {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:21:35,277 INFO L290 TraceCheckUtils]: 31: Hoare triple {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:21:35,278 INFO L290 TraceCheckUtils]: 32: Hoare triple {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:21:35,278 INFO L290 TraceCheckUtils]: 33: Hoare triple {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:21:35,278 INFO L290 TraceCheckUtils]: 34: Hoare triple {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:21:35,278 INFO L290 TraceCheckUtils]: 35: Hoare triple {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:21:35,278 INFO L290 TraceCheckUtils]: 36: Hoare triple {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:21:35,279 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} {19930#(<= main_~n~0 (* main_~a~0 2))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {19913#false} is VALID [2022-04-07 23:21:35,279 INFO L290 TraceCheckUtils]: 38: Hoare triple {19913#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {19913#false} is VALID [2022-04-07 23:21:35,279 INFO L272 TraceCheckUtils]: 39: Hoare triple {19913#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {19913#false} is VALID [2022-04-07 23:21:35,279 INFO L290 TraceCheckUtils]: 40: Hoare triple {19913#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {19913#false} is VALID [2022-04-07 23:21:35,279 INFO L290 TraceCheckUtils]: 41: Hoare triple {19913#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {19913#false} is VALID [2022-04-07 23:21:35,279 INFO L290 TraceCheckUtils]: 42: Hoare triple {19913#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {19913#false} is VALID [2022-04-07 23:21:35,279 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-04-07 23:21:35,279 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:21:36,332 INFO L290 TraceCheckUtils]: 42: Hoare triple {19913#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {19913#false} is VALID [2022-04-07 23:21:36,332 INFO L290 TraceCheckUtils]: 41: Hoare triple {19913#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {19913#false} is VALID [2022-04-07 23:21:36,333 INFO L290 TraceCheckUtils]: 40: Hoare triple {19913#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {19913#false} is VALID [2022-04-07 23:21:36,333 INFO L272 TraceCheckUtils]: 39: Hoare triple {19913#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {19913#false} is VALID [2022-04-07 23:21:36,333 INFO L290 TraceCheckUtils]: 38: Hoare triple {19913#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {19913#false} is VALID [2022-04-07 23:21:36,334 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} {19930#(<= main_~n~0 (* main_~a~0 2))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {19913#false} is VALID [2022-04-07 23:21:36,334 INFO L290 TraceCheckUtils]: 36: Hoare triple {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:21:36,334 INFO L290 TraceCheckUtils]: 35: Hoare triple {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:21:36,334 INFO L290 TraceCheckUtils]: 34: Hoare triple {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:21:36,335 INFO L290 TraceCheckUtils]: 33: Hoare triple {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:21:36,335 INFO L290 TraceCheckUtils]: 32: Hoare triple {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:21:36,335 INFO L290 TraceCheckUtils]: 31: Hoare triple {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:21:36,335 INFO L290 TraceCheckUtils]: 30: Hoare triple {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:21:36,336 INFO L290 TraceCheckUtils]: 29: Hoare triple {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:21:36,336 INFO L290 TraceCheckUtils]: 28: Hoare triple {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:21:36,336 INFO L290 TraceCheckUtils]: 27: Hoare triple {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:21:36,336 INFO L290 TraceCheckUtils]: 26: Hoare triple {20144#(or (<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|) (not (< student_version_~b~1 student_version_~n)))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {19957#(<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:21:36,337 INFO L290 TraceCheckUtils]: 25: Hoare triple {20148#(or (<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|) (<= student_version_~n (+ student_version_~b~1 student_version_~a)))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {20144#(or (<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|) (not (< student_version_~b~1 student_version_~n)))} is VALID [2022-04-07 23:21:36,338 INFO L290 TraceCheckUtils]: 24: Hoare triple {20152#(or (<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|) (<= student_version_~n (+ student_version_~b~1 (* 2 student_version_~a))))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {20148#(or (<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|) (<= student_version_~n (+ student_version_~b~1 student_version_~a)))} is VALID [2022-04-07 23:21:36,338 INFO L290 TraceCheckUtils]: 23: Hoare triple {19912#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {20152#(or (<= (+ (* |student_version_#in~a| 2) 1) |student_version_#in~n|) (<= student_version_~n (+ student_version_~b~1 (* 2 student_version_~a))))} is VALID [2022-04-07 23:21:36,338 INFO L272 TraceCheckUtils]: 22: Hoare triple {19930#(<= main_~n~0 (* main_~a~0 2))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {19912#true} is VALID [2022-04-07 23:21:36,338 INFO L290 TraceCheckUtils]: 21: Hoare triple {19930#(<= main_~n~0 (* main_~a~0 2))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {19930#(<= main_~n~0 (* main_~a~0 2))} is VALID [2022-04-07 23:21:36,339 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} {19912#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {19930#(<= main_~n~0 (* main_~a~0 2))} is VALID [2022-04-07 23:21:36,342 INFO L290 TraceCheckUtils]: 19: Hoare triple {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} is VALID [2022-04-07 23:21:36,343 INFO L290 TraceCheckUtils]: 18: Hoare triple {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} is VALID [2022-04-07 23:21:36,343 INFO L290 TraceCheckUtils]: 17: Hoare triple {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} is VALID [2022-04-07 23:21:36,343 INFO L290 TraceCheckUtils]: 16: Hoare triple {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} is VALID [2022-04-07 23:21:36,344 INFO L290 TraceCheckUtils]: 15: Hoare triple {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} is VALID [2022-04-07 23:21:36,344 INFO L290 TraceCheckUtils]: 14: Hoare triple {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} is VALID [2022-04-07 23:21:36,344 INFO L290 TraceCheckUtils]: 13: Hoare triple {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} is VALID [2022-04-07 23:21:36,345 INFO L290 TraceCheckUtils]: 12: Hoare triple {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} is VALID [2022-04-07 23:21:36,345 INFO L290 TraceCheckUtils]: 11: Hoare triple {20192#(or (<= |correct_version_#in~n| (* 2 |correct_version_#in~a|)) (< correct_version_~b~0 correct_version_~n))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {19951#(<= |correct_version_#in~n| (* 2 |correct_version_#in~a|))} is VALID [2022-04-07 23:21:36,346 INFO L290 TraceCheckUtils]: 10: Hoare triple {20196#(or (<= |correct_version_#in~n| (* 2 |correct_version_#in~a|)) (< (+ correct_version_~b~0 correct_version_~a) correct_version_~n))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {20192#(or (<= |correct_version_#in~n| (* 2 |correct_version_#in~a|)) (< correct_version_~b~0 correct_version_~n))} is VALID [2022-04-07 23:21:36,346 INFO L290 TraceCheckUtils]: 9: Hoare triple {20200#(or (< (+ (* 2 correct_version_~a) correct_version_~b~0) correct_version_~n) (<= |correct_version_#in~n| (* 2 |correct_version_#in~a|)))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {20196#(or (<= |correct_version_#in~n| (* 2 |correct_version_#in~a|)) (< (+ correct_version_~b~0 correct_version_~a) correct_version_~n))} is VALID [2022-04-07 23:21:36,347 INFO L290 TraceCheckUtils]: 8: Hoare triple {19912#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {20200#(or (< (+ (* 2 correct_version_~a) correct_version_~b~0) correct_version_~n) (<= |correct_version_#in~n| (* 2 |correct_version_#in~a|)))} is VALID [2022-04-07 23:21:36,347 INFO L272 TraceCheckUtils]: 7: Hoare triple {19912#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {19912#true} is VALID [2022-04-07 23:21:36,347 INFO L290 TraceCheckUtils]: 6: Hoare triple {19912#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {19912#true} is VALID [2022-04-07 23:21:36,347 INFO L290 TraceCheckUtils]: 5: Hoare triple {19912#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {19912#true} is VALID [2022-04-07 23:21:36,347 INFO L272 TraceCheckUtils]: 4: Hoare triple {19912#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {19912#true} is VALID [2022-04-07 23:21:36,347 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {19912#true} {19912#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {19912#true} is VALID [2022-04-07 23:21:36,347 INFO L290 TraceCheckUtils]: 2: Hoare triple {19912#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {19912#true} is VALID [2022-04-07 23:21:36,347 INFO L290 TraceCheckUtils]: 1: Hoare triple {19912#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {19912#true} is VALID [2022-04-07 23:21:36,347 INFO L272 TraceCheckUtils]: 0: Hoare triple {19912#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {19912#true} is VALID [2022-04-07 23:21:36,347 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-04-07 23:21:36,347 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1612125128] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:21:36,347 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:21:36,348 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 11, 11] total 27 [2022-04-07 23:21:36,348 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1016660620] [2022-04-07 23:21:36,348 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:21:36,348 INFO L78 Accepts]: Start accepts. Automaton has has 27 states, 27 states have (on average 1.9259259259259258) internal successors, (52), 26 states have internal predecessors, (52), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 43 [2022-04-07 23:21:36,348 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:21:36,348 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 27 states, 27 states have (on average 1.9259259259259258) internal successors, (52), 26 states have internal predecessors, (52), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:21:36,390 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:21:36,390 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 27 states [2022-04-07 23:21:36,390 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:21:36,391 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2022-04-07 23:21:36,391 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=88, Invalid=614, Unknown=0, NotChecked=0, Total=702 [2022-04-07 23:21:36,391 INFO L87 Difference]: Start difference. First operand 190 states and 227 transitions. Second operand has 27 states, 27 states have (on average 1.9259259259259258) internal successors, (52), 26 states have internal predecessors, (52), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:21:38,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:21:38,102 INFO L93 Difference]: Finished difference Result 230 states and 273 transitions. [2022-04-07 23:21:38,102 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-04-07 23:21:38,102 INFO L78 Accepts]: Start accepts. Automaton has has 27 states, 27 states have (on average 1.9259259259259258) internal successors, (52), 26 states have internal predecessors, (52), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 43 [2022-04-07 23:21:38,102 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:21:38,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 27 states have (on average 1.9259259259259258) internal successors, (52), 26 states have internal predecessors, (52), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:21:38,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 90 transitions. [2022-04-07 23:21:38,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 27 states have (on average 1.9259259259259258) internal successors, (52), 26 states have internal predecessors, (52), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:21:38,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 90 transitions. [2022-04-07 23:21:38,104 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 15 states and 90 transitions. [2022-04-07 23:21:38,165 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 90 edges. 90 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:21:38,177 INFO L225 Difference]: With dead ends: 230 [2022-04-07 23:21:38,177 INFO L226 Difference]: Without dead ends: 215 [2022-04-07 23:21:38,191 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 115 GetRequests, 72 SyntacticMatches, 6 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 174 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=185, Invalid=1297, Unknown=0, NotChecked=0, Total=1482 [2022-04-07 23:21:38,192 INFO L913 BasicCegarLoop]: 47 mSDtfsCounter, 192 mSDsluCounter, 67 mSDsCounter, 0 mSdLazyCounter, 775 mSolverCounterSat, 27 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 196 SdHoareTripleChecker+Valid, 114 SdHoareTripleChecker+Invalid, 802 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 27 IncrementalHoareTripleChecker+Valid, 775 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-04-07 23:21:38,192 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [196 Valid, 114 Invalid, 802 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [27 Valid, 775 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-04-07 23:21:38,194 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 215 states. [2022-04-07 23:21:38,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 215 to 210. [2022-04-07 23:21:38,650 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:21:38,650 INFO L82 GeneralOperation]: Start isEquivalent. First operand 215 states. Second operand has 210 states, 174 states have (on average 1.2011494252873562) internal successors, (209), 192 states have internal predecessors, (209), 14 states have call successors, (14), 5 states have call predecessors, (14), 21 states have return successors, (26), 12 states have call predecessors, (26), 12 states have call successors, (26) [2022-04-07 23:21:38,651 INFO L74 IsIncluded]: Start isIncluded. First operand 215 states. Second operand has 210 states, 174 states have (on average 1.2011494252873562) internal successors, (209), 192 states have internal predecessors, (209), 14 states have call successors, (14), 5 states have call predecessors, (14), 21 states have return successors, (26), 12 states have call predecessors, (26), 12 states have call successors, (26) [2022-04-07 23:21:38,651 INFO L87 Difference]: Start difference. First operand 215 states. Second operand has 210 states, 174 states have (on average 1.2011494252873562) internal successors, (209), 192 states have internal predecessors, (209), 14 states have call successors, (14), 5 states have call predecessors, (14), 21 states have return successors, (26), 12 states have call predecessors, (26), 12 states have call successors, (26) [2022-04-07 23:21:38,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:21:38,654 INFO L93 Difference]: Finished difference Result 215 states and 254 transitions. [2022-04-07 23:21:38,654 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 254 transitions. [2022-04-07 23:21:38,654 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:21:38,654 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:21:38,655 INFO L74 IsIncluded]: Start isIncluded. First operand has 210 states, 174 states have (on average 1.2011494252873562) internal successors, (209), 192 states have internal predecessors, (209), 14 states have call successors, (14), 5 states have call predecessors, (14), 21 states have return successors, (26), 12 states have call predecessors, (26), 12 states have call successors, (26) Second operand 215 states. [2022-04-07 23:21:38,655 INFO L87 Difference]: Start difference. First operand has 210 states, 174 states have (on average 1.2011494252873562) internal successors, (209), 192 states have internal predecessors, (209), 14 states have call successors, (14), 5 states have call predecessors, (14), 21 states have return successors, (26), 12 states have call predecessors, (26), 12 states have call successors, (26) Second operand 215 states. [2022-04-07 23:21:38,658 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:21:38,658 INFO L93 Difference]: Finished difference Result 215 states and 254 transitions. [2022-04-07 23:21:38,658 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 254 transitions. [2022-04-07 23:21:38,659 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:21:38,659 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:21:38,659 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:21:38,659 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:21:38,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 210 states, 174 states have (on average 1.2011494252873562) internal successors, (209), 192 states have internal predecessors, (209), 14 states have call successors, (14), 5 states have call predecessors, (14), 21 states have return successors, (26), 12 states have call predecessors, (26), 12 states have call successors, (26) [2022-04-07 23:21:38,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 210 states and 249 transitions. [2022-04-07 23:21:38,662 INFO L78 Accepts]: Start accepts. Automaton has 210 states and 249 transitions. Word has length 43 [2022-04-07 23:21:38,662 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:21:38,662 INFO L478 AbstractCegarLoop]: Abstraction has 210 states and 249 transitions. [2022-04-07 23:21:38,662 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 27 states, 27 states have (on average 1.9259259259259258) internal successors, (52), 26 states have internal predecessors, (52), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:21:38,662 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 249 transitions. [2022-04-07 23:21:38,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-04-07 23:21:38,663 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:21:38,663 INFO L499 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:21:38,682 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Forceful destruction successful, exit code 0 [2022-04-07 23:21:38,876 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,21 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:21:38,877 INFO L403 AbstractCegarLoop]: === Iteration 31 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:21:38,877 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:21:38,877 INFO L85 PathProgramCache]: Analyzing trace with hash 236349687, now seen corresponding path program 21 times [2022-04-07 23:21:38,877 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:21:38,877 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1478077016] [2022-04-07 23:21:38,877 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:21:38,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:21:38,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:21:38,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:21:38,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:21:38,959 INFO L290 TraceCheckUtils]: 0: Hoare triple {21331#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {21292#true} is VALID [2022-04-07 23:21:38,959 INFO L290 TraceCheckUtils]: 1: Hoare triple {21292#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {21292#true} is VALID [2022-04-07 23:21:38,959 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {21292#true} {21292#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {21292#true} is VALID [2022-04-07 23:21:38,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:21:38,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:21:39,034 INFO L290 TraceCheckUtils]: 0: Hoare triple {21292#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {21332#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:21:39,034 INFO L290 TraceCheckUtils]: 1: Hoare triple {21332#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {21332#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:21:39,034 INFO L290 TraceCheckUtils]: 2: Hoare triple {21332#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {21332#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:21:39,035 INFO L290 TraceCheckUtils]: 3: Hoare triple {21332#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {21332#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:21:39,035 INFO L290 TraceCheckUtils]: 4: Hoare triple {21332#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {21333#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:21:39,036 INFO L290 TraceCheckUtils]: 5: Hoare triple {21333#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {21334#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:21:39,036 INFO L290 TraceCheckUtils]: 6: Hoare triple {21334#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {21334#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:21:39,036 INFO L290 TraceCheckUtils]: 7: Hoare triple {21334#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {21335#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 4) (<= 4 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} is VALID [2022-04-07 23:21:39,036 INFO L290 TraceCheckUtils]: 8: Hoare triple {21335#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 4) (<= 4 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {21336#(and (<= 4 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 4))} is VALID [2022-04-07 23:21:39,037 INFO L290 TraceCheckUtils]: 9: Hoare triple {21336#(and (<= 4 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {21337#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} is VALID [2022-04-07 23:21:39,037 INFO L290 TraceCheckUtils]: 10: Hoare triple {21337#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {21337#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} is VALID [2022-04-07 23:21:39,037 INFO L290 TraceCheckUtils]: 11: Hoare triple {21337#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {21338#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} is VALID [2022-04-07 23:21:39,038 INFO L290 TraceCheckUtils]: 12: Hoare triple {21338#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {21338#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} is VALID [2022-04-07 23:21:39,038 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {21338#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} {21292#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {21311#(and (<= 4 |main_#t~ret8|) (<= |main_#t~ret8| 4))} is VALID [2022-04-07 23:21:39,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-04-07 23:21:39,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:21:39,137 INFO L290 TraceCheckUtils]: 0: Hoare triple {21292#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {21339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:21:39,137 INFO L290 TraceCheckUtils]: 1: Hoare triple {21339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {21339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:21:39,138 INFO L290 TraceCheckUtils]: 2: Hoare triple {21339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {21339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:21:39,138 INFO L290 TraceCheckUtils]: 3: Hoare triple {21339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {21339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:21:39,138 INFO L290 TraceCheckUtils]: 4: Hoare triple {21339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {21340#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:21:39,139 INFO L290 TraceCheckUtils]: 5: Hoare triple {21340#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {21341#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:21:39,139 INFO L290 TraceCheckUtils]: 6: Hoare triple {21341#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {21341#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:21:39,139 INFO L290 TraceCheckUtils]: 7: Hoare triple {21341#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {21342#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 4) (<= 4 (+ (* 2 student_version_~j~1) student_version_~y~1)))} is VALID [2022-04-07 23:21:39,140 INFO L290 TraceCheckUtils]: 8: Hoare triple {21342#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 4) (<= 4 (+ (* 2 student_version_~j~1) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {21343#(and (<= 4 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 4))} is VALID [2022-04-07 23:21:39,140 INFO L290 TraceCheckUtils]: 9: Hoare triple {21343#(and (<= 4 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {21344#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} is VALID [2022-04-07 23:21:39,140 INFO L290 TraceCheckUtils]: 10: Hoare triple {21344#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {21344#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} is VALID [2022-04-07 23:21:39,140 INFO L290 TraceCheckUtils]: 11: Hoare triple {21344#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {21345#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} is VALID [2022-04-07 23:21:39,141 INFO L290 TraceCheckUtils]: 12: Hoare triple {21345#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {21345#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} is VALID [2022-04-07 23:21:39,141 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {21345#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} {21312#(and (<= main_~n_stones1~0 4) (<= 4 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {21327#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:21:39,142 INFO L272 TraceCheckUtils]: 0: Hoare triple {21292#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {21331#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:21:39,142 INFO L290 TraceCheckUtils]: 1: Hoare triple {21331#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {21292#true} is VALID [2022-04-07 23:21:39,142 INFO L290 TraceCheckUtils]: 2: Hoare triple {21292#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {21292#true} is VALID [2022-04-07 23:21:39,142 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {21292#true} {21292#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {21292#true} is VALID [2022-04-07 23:21:39,142 INFO L272 TraceCheckUtils]: 4: Hoare triple {21292#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {21292#true} is VALID [2022-04-07 23:21:39,142 INFO L290 TraceCheckUtils]: 5: Hoare triple {21292#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {21292#true} is VALID [2022-04-07 23:21:39,142 INFO L290 TraceCheckUtils]: 6: Hoare triple {21292#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {21292#true} is VALID [2022-04-07 23:21:39,142 INFO L272 TraceCheckUtils]: 7: Hoare triple {21292#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {21292#true} is VALID [2022-04-07 23:21:39,143 INFO L290 TraceCheckUtils]: 8: Hoare triple {21292#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {21332#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:21:39,143 INFO L290 TraceCheckUtils]: 9: Hoare triple {21332#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {21332#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:21:39,143 INFO L290 TraceCheckUtils]: 10: Hoare triple {21332#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {21332#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:21:39,143 INFO L290 TraceCheckUtils]: 11: Hoare triple {21332#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {21332#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:21:39,144 INFO L290 TraceCheckUtils]: 12: Hoare triple {21332#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {21333#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:21:39,144 INFO L290 TraceCheckUtils]: 13: Hoare triple {21333#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {21334#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:21:39,144 INFO L290 TraceCheckUtils]: 14: Hoare triple {21334#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {21334#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:21:39,145 INFO L290 TraceCheckUtils]: 15: Hoare triple {21334#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {21335#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 4) (<= 4 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} is VALID [2022-04-07 23:21:39,145 INFO L290 TraceCheckUtils]: 16: Hoare triple {21335#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 4) (<= 4 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {21336#(and (<= 4 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 4))} is VALID [2022-04-07 23:21:39,145 INFO L290 TraceCheckUtils]: 17: Hoare triple {21336#(and (<= 4 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {21337#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} is VALID [2022-04-07 23:21:39,146 INFO L290 TraceCheckUtils]: 18: Hoare triple {21337#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {21337#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} is VALID [2022-04-07 23:21:39,146 INFO L290 TraceCheckUtils]: 19: Hoare triple {21337#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {21338#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} is VALID [2022-04-07 23:21:39,146 INFO L290 TraceCheckUtils]: 20: Hoare triple {21338#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {21338#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} is VALID [2022-04-07 23:21:39,147 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {21338#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} {21292#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {21311#(and (<= 4 |main_#t~ret8|) (<= |main_#t~ret8| 4))} is VALID [2022-04-07 23:21:39,147 INFO L290 TraceCheckUtils]: 22: Hoare triple {21311#(and (<= 4 |main_#t~ret8|) (<= |main_#t~ret8| 4))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {21312#(and (<= main_~n_stones1~0 4) (<= 4 main_~n_stones1~0))} is VALID [2022-04-07 23:21:39,147 INFO L272 TraceCheckUtils]: 23: Hoare triple {21312#(and (<= main_~n_stones1~0 4) (<= 4 main_~n_stones1~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {21292#true} is VALID [2022-04-07 23:21:39,147 INFO L290 TraceCheckUtils]: 24: Hoare triple {21292#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {21339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:21:39,147 INFO L290 TraceCheckUtils]: 25: Hoare triple {21339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {21339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:21:39,148 INFO L290 TraceCheckUtils]: 26: Hoare triple {21339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {21339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:21:39,148 INFO L290 TraceCheckUtils]: 27: Hoare triple {21339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {21339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:21:39,148 INFO L290 TraceCheckUtils]: 28: Hoare triple {21339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {21340#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:21:39,149 INFO L290 TraceCheckUtils]: 29: Hoare triple {21340#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {21341#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:21:39,149 INFO L290 TraceCheckUtils]: 30: Hoare triple {21341#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {21341#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:21:39,149 INFO L290 TraceCheckUtils]: 31: Hoare triple {21341#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {21342#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 4) (<= 4 (+ (* 2 student_version_~j~1) student_version_~y~1)))} is VALID [2022-04-07 23:21:39,150 INFO L290 TraceCheckUtils]: 32: Hoare triple {21342#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 4) (<= 4 (+ (* 2 student_version_~j~1) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {21343#(and (<= 4 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 4))} is VALID [2022-04-07 23:21:39,150 INFO L290 TraceCheckUtils]: 33: Hoare triple {21343#(and (<= 4 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {21344#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} is VALID [2022-04-07 23:21:39,150 INFO L290 TraceCheckUtils]: 34: Hoare triple {21344#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {21344#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} is VALID [2022-04-07 23:21:39,150 INFO L290 TraceCheckUtils]: 35: Hoare triple {21344#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {21345#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} is VALID [2022-04-07 23:21:39,151 INFO L290 TraceCheckUtils]: 36: Hoare triple {21345#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {21345#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} is VALID [2022-04-07 23:21:39,151 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {21345#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} {21312#(and (<= main_~n_stones1~0 4) (<= 4 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {21327#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:21:39,152 INFO L290 TraceCheckUtils]: 38: Hoare triple {21327#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {21328#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-07 23:21:39,152 INFO L272 TraceCheckUtils]: 39: Hoare triple {21328#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {21329#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-07 23:21:39,153 INFO L290 TraceCheckUtils]: 40: Hoare triple {21329#(not (= |__VERIFIER_assert_#in~cond| 0))} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {21330#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-07 23:21:39,153 INFO L290 TraceCheckUtils]: 41: Hoare triple {21330#(not (= __VERIFIER_assert_~cond 0))} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {21293#false} is VALID [2022-04-07 23:21:39,153 INFO L290 TraceCheckUtils]: 42: Hoare triple {21293#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {21293#false} is VALID [2022-04-07 23:21:39,153 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-04-07 23:21:39,153 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:21:39,153 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1478077016] [2022-04-07 23:21:39,153 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1478077016] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:21:39,153 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1340438956] [2022-04-07 23:21:39,153 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-04-07 23:21:39,153 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:21:39,154 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:21:39,154 INFO L229 MonitoredProcess]: Starting monitored process 22 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:21:39,160 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Waiting until timeout for monitored process [2022-04-07 23:21:39,213 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-04-07 23:21:39,213 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 23:21:39,214 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 39 conjunts are in the unsatisfiable core [2022-04-07 23:21:39,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:21:39,222 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:21:39,784 INFO L272 TraceCheckUtils]: 0: Hoare triple {21292#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {21292#true} is VALID [2022-04-07 23:21:39,784 INFO L290 TraceCheckUtils]: 1: Hoare triple {21292#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {21292#true} is VALID [2022-04-07 23:21:39,784 INFO L290 TraceCheckUtils]: 2: Hoare triple {21292#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {21292#true} is VALID [2022-04-07 23:21:39,784 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {21292#true} {21292#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {21292#true} is VALID [2022-04-07 23:21:39,784 INFO L272 TraceCheckUtils]: 4: Hoare triple {21292#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {21292#true} is VALID [2022-04-07 23:21:39,785 INFO L290 TraceCheckUtils]: 5: Hoare triple {21292#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {21292#true} is VALID [2022-04-07 23:21:39,785 INFO L290 TraceCheckUtils]: 6: Hoare triple {21292#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {21292#true} is VALID [2022-04-07 23:21:39,785 INFO L272 TraceCheckUtils]: 7: Hoare triple {21292#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {21292#true} is VALID [2022-04-07 23:21:39,785 INFO L290 TraceCheckUtils]: 8: Hoare triple {21292#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {21332#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:21:39,785 INFO L290 TraceCheckUtils]: 9: Hoare triple {21332#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {21332#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:21:39,786 INFO L290 TraceCheckUtils]: 10: Hoare triple {21332#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {21332#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:21:39,786 INFO L290 TraceCheckUtils]: 11: Hoare triple {21332#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {21332#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:21:39,786 INFO L290 TraceCheckUtils]: 12: Hoare triple {21332#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {21333#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:21:39,787 INFO L290 TraceCheckUtils]: 13: Hoare triple {21333#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {21334#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:21:39,787 INFO L290 TraceCheckUtils]: 14: Hoare triple {21334#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {21334#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:21:39,787 INFO L290 TraceCheckUtils]: 15: Hoare triple {21334#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {21394#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2) (= correct_version_~y~0 0))} is VALID [2022-04-07 23:21:39,788 INFO L290 TraceCheckUtils]: 16: Hoare triple {21394#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2) (= correct_version_~y~0 0))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {21398#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2) (= (+ correct_version_~y~0 (* (- 1) correct_version_~j~0)) 0))} is VALID [2022-04-07 23:21:39,788 INFO L290 TraceCheckUtils]: 17: Hoare triple {21398#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2) (= (+ correct_version_~y~0 (* (- 1) correct_version_~j~0)) 0))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {21337#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} is VALID [2022-04-07 23:21:39,788 INFO L290 TraceCheckUtils]: 18: Hoare triple {21337#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {21337#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} is VALID [2022-04-07 23:21:39,789 INFO L290 TraceCheckUtils]: 19: Hoare triple {21337#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {21338#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} is VALID [2022-04-07 23:21:39,789 INFO L290 TraceCheckUtils]: 20: Hoare triple {21338#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {21338#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} is VALID [2022-04-07 23:21:39,789 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {21338#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} {21292#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {21311#(and (<= 4 |main_#t~ret8|) (<= |main_#t~ret8| 4))} is VALID [2022-04-07 23:21:39,790 INFO L290 TraceCheckUtils]: 22: Hoare triple {21311#(and (<= 4 |main_#t~ret8|) (<= |main_#t~ret8| 4))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {21312#(and (<= main_~n_stones1~0 4) (<= 4 main_~n_stones1~0))} is VALID [2022-04-07 23:21:39,790 INFO L272 TraceCheckUtils]: 23: Hoare triple {21312#(and (<= main_~n_stones1~0 4) (<= 4 main_~n_stones1~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {21292#true} is VALID [2022-04-07 23:21:39,790 INFO L290 TraceCheckUtils]: 24: Hoare triple {21292#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {21339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:21:39,790 INFO L290 TraceCheckUtils]: 25: Hoare triple {21339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {21339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:21:39,791 INFO L290 TraceCheckUtils]: 26: Hoare triple {21339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {21339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:21:39,791 INFO L290 TraceCheckUtils]: 27: Hoare triple {21339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {21339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:21:39,791 INFO L290 TraceCheckUtils]: 28: Hoare triple {21339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {21340#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:21:39,792 INFO L290 TraceCheckUtils]: 29: Hoare triple {21340#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {21341#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:21:39,792 INFO L290 TraceCheckUtils]: 30: Hoare triple {21341#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {21341#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:21:39,792 INFO L290 TraceCheckUtils]: 31: Hoare triple {21341#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {21444#(and (= student_version_~y~1 0) (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:21:39,793 INFO L290 TraceCheckUtils]: 32: Hoare triple {21444#(and (= student_version_~y~1 0) (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {21448#(and (<= student_version_~j~1 2) (= student_version_~j~1 student_version_~y~1) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:21:39,793 INFO L290 TraceCheckUtils]: 33: Hoare triple {21448#(and (<= student_version_~j~1 2) (= student_version_~j~1 student_version_~y~1) (<= 2 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {21344#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} is VALID [2022-04-07 23:21:39,794 INFO L290 TraceCheckUtils]: 34: Hoare triple {21344#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {21344#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} is VALID [2022-04-07 23:21:39,794 INFO L290 TraceCheckUtils]: 35: Hoare triple {21344#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {21345#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} is VALID [2022-04-07 23:21:39,794 INFO L290 TraceCheckUtils]: 36: Hoare triple {21345#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {21345#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} is VALID [2022-04-07 23:21:39,795 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {21345#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} {21312#(and (<= main_~n_stones1~0 4) (<= 4 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {21464#(and (<= main_~n_stones1~0 4) (<= 4 main_~n_stones1~0) (<= |main_#t~ret9| 4) (<= 4 |main_#t~ret9|))} is VALID [2022-04-07 23:21:39,795 INFO L290 TraceCheckUtils]: 38: Hoare triple {21464#(and (<= main_~n_stones1~0 4) (<= 4 main_~n_stones1~0) (<= |main_#t~ret9| 4) (<= 4 |main_#t~ret9|))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {21468#(and (<= main_~n_stones1~0 4) (<= main_~n_stones2~0 4) (<= 4 main_~n_stones1~0) (<= 4 main_~n_stones2~0))} is VALID [2022-04-07 23:21:39,796 INFO L272 TraceCheckUtils]: 39: Hoare triple {21468#(and (<= main_~n_stones1~0 4) (<= main_~n_stones2~0 4) (<= 4 main_~n_stones1~0) (<= 4 main_~n_stones2~0))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {21472#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 23:21:39,796 INFO L290 TraceCheckUtils]: 40: Hoare triple {21472#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {21476#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 23:21:39,796 INFO L290 TraceCheckUtils]: 41: Hoare triple {21476#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {21293#false} is VALID [2022-04-07 23:21:39,796 INFO L290 TraceCheckUtils]: 42: Hoare triple {21293#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {21293#false} is VALID [2022-04-07 23:21:39,796 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-04-07 23:21:39,797 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:21:40,117 INFO L290 TraceCheckUtils]: 42: Hoare triple {21293#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {21293#false} is VALID [2022-04-07 23:21:40,119 INFO L290 TraceCheckUtils]: 41: Hoare triple {21476#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {21293#false} is VALID [2022-04-07 23:21:40,119 INFO L290 TraceCheckUtils]: 40: Hoare triple {21472#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {21476#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 23:21:40,119 INFO L272 TraceCheckUtils]: 39: Hoare triple {21328#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {21472#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 23:21:40,120 INFO L290 TraceCheckUtils]: 38: Hoare triple {21327#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {21328#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-07 23:21:40,120 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {21345#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} {21312#(and (<= main_~n_stones1~0 4) (<= 4 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {21327#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:21:40,121 INFO L290 TraceCheckUtils]: 36: Hoare triple {21345#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {21345#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} is VALID [2022-04-07 23:21:40,121 INFO L290 TraceCheckUtils]: 35: Hoare triple {21344#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {21345#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} is VALID [2022-04-07 23:21:40,121 INFO L290 TraceCheckUtils]: 34: Hoare triple {21344#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {21344#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} is VALID [2022-04-07 23:21:40,121 INFO L290 TraceCheckUtils]: 33: Hoare triple {21343#(and (<= 4 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {21344#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} is VALID [2022-04-07 23:21:40,122 INFO L290 TraceCheckUtils]: 32: Hoare triple {21342#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 4) (<= 4 (+ (* 2 student_version_~j~1) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {21343#(and (<= 4 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 4))} is VALID [2022-04-07 23:21:40,122 INFO L290 TraceCheckUtils]: 31: Hoare triple {21341#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {21342#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 4) (<= 4 (+ (* 2 student_version_~j~1) student_version_~y~1)))} is VALID [2022-04-07 23:21:40,122 INFO L290 TraceCheckUtils]: 30: Hoare triple {21341#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {21341#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:21:40,123 INFO L290 TraceCheckUtils]: 29: Hoare triple {21340#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {21341#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:21:40,123 INFO L290 TraceCheckUtils]: 28: Hoare triple {21339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {21340#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:21:40,123 INFO L290 TraceCheckUtils]: 27: Hoare triple {21339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {21339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:21:40,124 INFO L290 TraceCheckUtils]: 26: Hoare triple {21339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {21339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:21:40,124 INFO L290 TraceCheckUtils]: 25: Hoare triple {21339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {21339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:21:40,124 INFO L290 TraceCheckUtils]: 24: Hoare triple {21292#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {21339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:21:40,124 INFO L272 TraceCheckUtils]: 23: Hoare triple {21312#(and (<= main_~n_stones1~0 4) (<= 4 main_~n_stones1~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {21292#true} is VALID [2022-04-07 23:21:40,125 INFO L290 TraceCheckUtils]: 22: Hoare triple {21311#(and (<= 4 |main_#t~ret8|) (<= |main_#t~ret8| 4))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {21312#(and (<= main_~n_stones1~0 4) (<= 4 main_~n_stones1~0))} is VALID [2022-04-07 23:21:40,125 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {21338#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} {21292#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {21311#(and (<= 4 |main_#t~ret8|) (<= |main_#t~ret8| 4))} is VALID [2022-04-07 23:21:40,125 INFO L290 TraceCheckUtils]: 20: Hoare triple {21338#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {21338#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} is VALID [2022-04-07 23:21:40,125 INFO L290 TraceCheckUtils]: 19: Hoare triple {21337#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {21338#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} is VALID [2022-04-07 23:21:40,126 INFO L290 TraceCheckUtils]: 18: Hoare triple {21337#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {21337#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} is VALID [2022-04-07 23:21:40,126 INFO L290 TraceCheckUtils]: 17: Hoare triple {21336#(and (<= 4 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {21337#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} is VALID [2022-04-07 23:21:40,126 INFO L290 TraceCheckUtils]: 16: Hoare triple {21335#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 4) (<= 4 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {21336#(and (<= 4 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 4))} is VALID [2022-04-07 23:21:40,127 INFO L290 TraceCheckUtils]: 15: Hoare triple {21334#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {21335#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 4) (<= 4 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} is VALID [2022-04-07 23:21:40,127 INFO L290 TraceCheckUtils]: 14: Hoare triple {21334#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {21334#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:21:40,127 INFO L290 TraceCheckUtils]: 13: Hoare triple {21333#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {21334#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:21:40,128 INFO L290 TraceCheckUtils]: 12: Hoare triple {21332#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {21333#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:21:40,128 INFO L290 TraceCheckUtils]: 11: Hoare triple {21332#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {21332#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:21:40,128 INFO L290 TraceCheckUtils]: 10: Hoare triple {21332#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {21332#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:21:40,129 INFO L290 TraceCheckUtils]: 9: Hoare triple {21332#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {21332#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:21:40,129 INFO L290 TraceCheckUtils]: 8: Hoare triple {21292#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {21332#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:21:40,129 INFO L272 TraceCheckUtils]: 7: Hoare triple {21292#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {21292#true} is VALID [2022-04-07 23:21:40,129 INFO L290 TraceCheckUtils]: 6: Hoare triple {21292#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {21292#true} is VALID [2022-04-07 23:21:40,129 INFO L290 TraceCheckUtils]: 5: Hoare triple {21292#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {21292#true} is VALID [2022-04-07 23:21:40,129 INFO L272 TraceCheckUtils]: 4: Hoare triple {21292#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {21292#true} is VALID [2022-04-07 23:21:40,129 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {21292#true} {21292#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {21292#true} is VALID [2022-04-07 23:21:40,129 INFO L290 TraceCheckUtils]: 2: Hoare triple {21292#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {21292#true} is VALID [2022-04-07 23:21:40,129 INFO L290 TraceCheckUtils]: 1: Hoare triple {21292#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {21292#true} is VALID [2022-04-07 23:21:40,129 INFO L272 TraceCheckUtils]: 0: Hoare triple {21292#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {21292#true} is VALID [2022-04-07 23:21:40,130 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-04-07 23:21:40,130 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1340438956] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:21:40,130 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:21:40,130 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 22, 22] total 31 [2022-04-07 23:21:40,130 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1618630626] [2022-04-07 23:21:40,130 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:21:40,130 INFO L78 Accepts]: Start accepts. Automaton has has 31 states, 28 states have (on average 1.5357142857142858) internal successors, (43), 25 states have internal predecessors, (43), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 43 [2022-04-07 23:21:40,130 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:21:40,131 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 31 states, 28 states have (on average 1.5357142857142858) internal successors, (43), 25 states have internal predecessors, (43), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:21:40,153 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:21:40,153 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 31 states [2022-04-07 23:21:40,153 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:21:40,154 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2022-04-07 23:21:40,154 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=73, Invalid=857, Unknown=0, NotChecked=0, Total=930 [2022-04-07 23:21:40,154 INFO L87 Difference]: Start difference. First operand 210 states and 249 transitions. Second operand has 31 states, 28 states have (on average 1.5357142857142858) internal successors, (43), 25 states have internal predecessors, (43), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:21:42,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:21:42,258 INFO L93 Difference]: Finished difference Result 228 states and 271 transitions. [2022-04-07 23:21:42,258 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-04-07 23:21:42,258 INFO L78 Accepts]: Start accepts. Automaton has has 31 states, 28 states have (on average 1.5357142857142858) internal successors, (43), 25 states have internal predecessors, (43), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 43 [2022-04-07 23:21:42,258 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:21:42,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31 states, 28 states have (on average 1.5357142857142858) internal successors, (43), 25 states have internal predecessors, (43), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:21:42,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 96 transitions. [2022-04-07 23:21:42,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31 states, 28 states have (on average 1.5357142857142858) internal successors, (43), 25 states have internal predecessors, (43), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:21:42,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 96 transitions. [2022-04-07 23:21:42,260 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 24 states and 96 transitions. [2022-04-07 23:21:42,333 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 96 edges. 96 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:21:42,336 INFO L225 Difference]: With dead ends: 228 [2022-04-07 23:21:42,336 INFO L226 Difference]: Without dead ends: 213 [2022-04-07 23:21:42,337 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 133 GetRequests, 74 SyntacticMatches, 9 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 417 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=195, Invalid=2457, Unknown=0, NotChecked=0, Total=2652 [2022-04-07 23:21:42,338 INFO L913 BasicCegarLoop]: 41 mSDtfsCounter, 77 mSDsluCounter, 122 mSDsCounter, 0 mSdLazyCounter, 1474 mSolverCounterSat, 28 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 78 SdHoareTripleChecker+Valid, 163 SdHoareTripleChecker+Invalid, 1502 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 28 IncrementalHoareTripleChecker+Valid, 1474 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-04-07 23:21:42,338 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [78 Valid, 163 Invalid, 1502 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [28 Valid, 1474 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-04-07 23:21:42,338 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 213 states. [2022-04-07 23:21:42,753 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 213 to 208. [2022-04-07 23:21:42,753 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:21:42,754 INFO L82 GeneralOperation]: Start isEquivalent. First operand 213 states. Second operand has 208 states, 172 states have (on average 1.2093023255813953) internal successors, (208), 190 states have internal predecessors, (208), 14 states have call successors, (14), 5 states have call predecessors, (14), 21 states have return successors, (26), 12 states have call predecessors, (26), 12 states have call successors, (26) [2022-04-07 23:21:42,754 INFO L74 IsIncluded]: Start isIncluded. First operand 213 states. Second operand has 208 states, 172 states have (on average 1.2093023255813953) internal successors, (208), 190 states have internal predecessors, (208), 14 states have call successors, (14), 5 states have call predecessors, (14), 21 states have return successors, (26), 12 states have call predecessors, (26), 12 states have call successors, (26) [2022-04-07 23:21:42,754 INFO L87 Difference]: Start difference. First operand 213 states. Second operand has 208 states, 172 states have (on average 1.2093023255813953) internal successors, (208), 190 states have internal predecessors, (208), 14 states have call successors, (14), 5 states have call predecessors, (14), 21 states have return successors, (26), 12 states have call predecessors, (26), 12 states have call successors, (26) [2022-04-07 23:21:42,757 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:21:42,757 INFO L93 Difference]: Finished difference Result 213 states and 253 transitions. [2022-04-07 23:21:42,757 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 253 transitions. [2022-04-07 23:21:42,758 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:21:42,758 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:21:42,758 INFO L74 IsIncluded]: Start isIncluded. First operand has 208 states, 172 states have (on average 1.2093023255813953) internal successors, (208), 190 states have internal predecessors, (208), 14 states have call successors, (14), 5 states have call predecessors, (14), 21 states have return successors, (26), 12 states have call predecessors, (26), 12 states have call successors, (26) Second operand 213 states. [2022-04-07 23:21:42,759 INFO L87 Difference]: Start difference. First operand has 208 states, 172 states have (on average 1.2093023255813953) internal successors, (208), 190 states have internal predecessors, (208), 14 states have call successors, (14), 5 states have call predecessors, (14), 21 states have return successors, (26), 12 states have call predecessors, (26), 12 states have call successors, (26) Second operand 213 states. [2022-04-07 23:21:42,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:21:42,761 INFO L93 Difference]: Finished difference Result 213 states and 253 transitions. [2022-04-07 23:21:42,761 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 253 transitions. [2022-04-07 23:21:42,762 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:21:42,762 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:21:42,762 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:21:42,762 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:21:42,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 208 states, 172 states have (on average 1.2093023255813953) internal successors, (208), 190 states have internal predecessors, (208), 14 states have call successors, (14), 5 states have call predecessors, (14), 21 states have return successors, (26), 12 states have call predecessors, (26), 12 states have call successors, (26) [2022-04-07 23:21:42,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 208 states and 248 transitions. [2022-04-07 23:21:42,765 INFO L78 Accepts]: Start accepts. Automaton has 208 states and 248 transitions. Word has length 43 [2022-04-07 23:21:42,766 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:21:42,766 INFO L478 AbstractCegarLoop]: Abstraction has 208 states and 248 transitions. [2022-04-07 23:21:42,766 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 31 states, 28 states have (on average 1.5357142857142858) internal successors, (43), 25 states have internal predecessors, (43), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:21:42,766 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 248 transitions. [2022-04-07 23:21:42,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-04-07 23:21:42,767 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:21:42,767 INFO L499 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:21:42,784 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Forceful destruction successful, exit code 0 [2022-04-07 23:21:42,984 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30,22 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:21:42,985 INFO L403 AbstractCegarLoop]: === Iteration 32 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:21:42,985 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:21:42,985 INFO L85 PathProgramCache]: Analyzing trace with hash 1032734298, now seen corresponding path program 22 times [2022-04-07 23:21:42,985 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:21:42,985 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [625878231] [2022-04-07 23:21:42,985 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:21:42,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:21:42,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:21:43,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:21:43,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:21:43,017 INFO L290 TraceCheckUtils]: 0: Hoare triple {22719#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {22685#true} is VALID [2022-04-07 23:21:43,023 INFO L290 TraceCheckUtils]: 1: Hoare triple {22685#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22685#true} is VALID [2022-04-07 23:21:43,024 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {22685#true} {22685#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22685#true} is VALID [2022-04-07 23:21:43,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:21:43,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:21:43,099 INFO L290 TraceCheckUtils]: 0: Hoare triple {22685#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {22720#(and (= |correct_version_#in~n| correct_version_~n) (<= 0 correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:21:43,100 INFO L290 TraceCheckUtils]: 1: Hoare triple {22720#(and (= |correct_version_#in~n| correct_version_~n) (<= 0 correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {22721#(and (= |correct_version_#in~n| correct_version_~n) (<= correct_version_~a correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:21:43,100 INFO L290 TraceCheckUtils]: 2: Hoare triple {22721#(and (= |correct_version_#in~n| correct_version_~n) (<= correct_version_~a correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {22722#(and (<= (* 2 correct_version_~a) correct_version_~b~0) (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:21:43,101 INFO L290 TraceCheckUtils]: 3: Hoare triple {22722#(and (<= (* 2 correct_version_~a) correct_version_~b~0) (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {22723#(and (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a) (<= (+ (* 2 correct_version_~a) 1) correct_version_~n))} is VALID [2022-04-07 23:21:43,101 INFO L290 TraceCheckUtils]: 4: Hoare triple {22723#(and (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a) (<= (+ (* 2 correct_version_~a) 1) correct_version_~n))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {22724#(and (= |correct_version_#in~a| correct_version_~a) (<= (+ (* 2 correct_version_~a) 1) |correct_version_#in~n|))} is VALID [2022-04-07 23:21:43,101 INFO L290 TraceCheckUtils]: 5: Hoare triple {22724#(and (= |correct_version_#in~a| correct_version_~a) (<= (+ (* 2 correct_version_~a) 1) |correct_version_#in~n|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:21:43,102 INFO L290 TraceCheckUtils]: 6: Hoare triple {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:21:43,102 INFO L290 TraceCheckUtils]: 7: Hoare triple {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:21:43,102 INFO L290 TraceCheckUtils]: 8: Hoare triple {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:21:43,102 INFO L290 TraceCheckUtils]: 9: Hoare triple {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:21:43,103 INFO L290 TraceCheckUtils]: 10: Hoare triple {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:21:43,103 INFO L290 TraceCheckUtils]: 11: Hoare triple {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:21:43,103 INFO L290 TraceCheckUtils]: 12: Hoare triple {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:21:43,104 INFO L290 TraceCheckUtils]: 13: Hoare triple {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:21:43,104 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} {22685#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {22705#(<= (+ (* main_~a~0 2) 1) main_~n~0)} is VALID [2022-04-07 23:21:43,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-04-07 23:21:43,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:21:43,187 INFO L290 TraceCheckUtils]: 0: Hoare triple {22685#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {22726#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 0) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:21:43,188 INFO L290 TraceCheckUtils]: 1: Hoare triple {22726#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 0) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {22727#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 student_version_~a) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:21:43,188 INFO L290 TraceCheckUtils]: 2: Hoare triple {22727#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 student_version_~a) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {22728#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 (* 2 student_version_~a)) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:21:43,188 INFO L290 TraceCheckUtils]: 3: Hoare triple {22728#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 (* 2 student_version_~a)) (= |student_version_#in~n| student_version_~n))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {22729#(and (= |student_version_#in~a| student_version_~a) (<= |student_version_#in~n| (* 2 student_version_~a)))} is VALID [2022-04-07 23:21:43,189 INFO L290 TraceCheckUtils]: 4: Hoare triple {22729#(and (= |student_version_#in~a| student_version_~a) (<= |student_version_#in~n| (* 2 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} is VALID [2022-04-07 23:21:43,189 INFO L290 TraceCheckUtils]: 5: Hoare triple {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} is VALID [2022-04-07 23:21:43,189 INFO L290 TraceCheckUtils]: 6: Hoare triple {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} is VALID [2022-04-07 23:21:43,189 INFO L290 TraceCheckUtils]: 7: Hoare triple {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} is VALID [2022-04-07 23:21:43,190 INFO L290 TraceCheckUtils]: 8: Hoare triple {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} is VALID [2022-04-07 23:21:43,190 INFO L290 TraceCheckUtils]: 9: Hoare triple {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} is VALID [2022-04-07 23:21:43,190 INFO L290 TraceCheckUtils]: 10: Hoare triple {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} is VALID [2022-04-07 23:21:43,190 INFO L290 TraceCheckUtils]: 11: Hoare triple {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} is VALID [2022-04-07 23:21:43,191 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} {22705#(<= (+ (* main_~a~0 2) 1) main_~n~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {22686#false} is VALID [2022-04-07 23:21:43,191 INFO L272 TraceCheckUtils]: 0: Hoare triple {22685#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22719#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:21:43,191 INFO L290 TraceCheckUtils]: 1: Hoare triple {22719#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {22685#true} is VALID [2022-04-07 23:21:43,191 INFO L290 TraceCheckUtils]: 2: Hoare triple {22685#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22685#true} is VALID [2022-04-07 23:21:43,191 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {22685#true} {22685#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22685#true} is VALID [2022-04-07 23:21:43,191 INFO L272 TraceCheckUtils]: 4: Hoare triple {22685#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22685#true} is VALID [2022-04-07 23:21:43,192 INFO L290 TraceCheckUtils]: 5: Hoare triple {22685#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {22685#true} is VALID [2022-04-07 23:21:43,192 INFO L290 TraceCheckUtils]: 6: Hoare triple {22685#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {22685#true} is VALID [2022-04-07 23:21:43,192 INFO L272 TraceCheckUtils]: 7: Hoare triple {22685#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {22685#true} is VALID [2022-04-07 23:21:43,192 INFO L290 TraceCheckUtils]: 8: Hoare triple {22685#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {22720#(and (= |correct_version_#in~n| correct_version_~n) (<= 0 correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:21:43,192 INFO L290 TraceCheckUtils]: 9: Hoare triple {22720#(and (= |correct_version_#in~n| correct_version_~n) (<= 0 correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {22721#(and (= |correct_version_#in~n| correct_version_~n) (<= correct_version_~a correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:21:43,193 INFO L290 TraceCheckUtils]: 10: Hoare triple {22721#(and (= |correct_version_#in~n| correct_version_~n) (<= correct_version_~a correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {22722#(and (<= (* 2 correct_version_~a) correct_version_~b~0) (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:21:43,193 INFO L290 TraceCheckUtils]: 11: Hoare triple {22722#(and (<= (* 2 correct_version_~a) correct_version_~b~0) (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {22723#(and (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a) (<= (+ (* 2 correct_version_~a) 1) correct_version_~n))} is VALID [2022-04-07 23:21:43,194 INFO L290 TraceCheckUtils]: 12: Hoare triple {22723#(and (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a) (<= (+ (* 2 correct_version_~a) 1) correct_version_~n))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {22724#(and (= |correct_version_#in~a| correct_version_~a) (<= (+ (* 2 correct_version_~a) 1) |correct_version_#in~n|))} is VALID [2022-04-07 23:21:43,194 INFO L290 TraceCheckUtils]: 13: Hoare triple {22724#(and (= |correct_version_#in~a| correct_version_~a) (<= (+ (* 2 correct_version_~a) 1) |correct_version_#in~n|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:21:43,194 INFO L290 TraceCheckUtils]: 14: Hoare triple {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:21:43,194 INFO L290 TraceCheckUtils]: 15: Hoare triple {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:21:43,195 INFO L290 TraceCheckUtils]: 16: Hoare triple {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:21:43,195 INFO L290 TraceCheckUtils]: 17: Hoare triple {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:21:43,195 INFO L290 TraceCheckUtils]: 18: Hoare triple {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:21:43,196 INFO L290 TraceCheckUtils]: 19: Hoare triple {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:21:43,196 INFO L290 TraceCheckUtils]: 20: Hoare triple {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:21:43,196 INFO L290 TraceCheckUtils]: 21: Hoare triple {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:21:43,197 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} {22685#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {22705#(<= (+ (* main_~a~0 2) 1) main_~n~0)} is VALID [2022-04-07 23:21:43,197 INFO L290 TraceCheckUtils]: 23: Hoare triple {22705#(<= (+ (* main_~a~0 2) 1) main_~n~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {22705#(<= (+ (* main_~a~0 2) 1) main_~n~0)} is VALID [2022-04-07 23:21:43,197 INFO L272 TraceCheckUtils]: 24: Hoare triple {22705#(<= (+ (* main_~a~0 2) 1) main_~n~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {22685#true} is VALID [2022-04-07 23:21:43,197 INFO L290 TraceCheckUtils]: 25: Hoare triple {22685#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {22726#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 0) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:21:43,198 INFO L290 TraceCheckUtils]: 26: Hoare triple {22726#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 0) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {22727#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 student_version_~a) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:21:43,198 INFO L290 TraceCheckUtils]: 27: Hoare triple {22727#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 student_version_~a) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {22728#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 (* 2 student_version_~a)) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:21:43,199 INFO L290 TraceCheckUtils]: 28: Hoare triple {22728#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 (* 2 student_version_~a)) (= |student_version_#in~n| student_version_~n))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {22729#(and (= |student_version_#in~a| student_version_~a) (<= |student_version_#in~n| (* 2 student_version_~a)))} is VALID [2022-04-07 23:21:43,199 INFO L290 TraceCheckUtils]: 29: Hoare triple {22729#(and (= |student_version_#in~a| student_version_~a) (<= |student_version_#in~n| (* 2 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} is VALID [2022-04-07 23:21:43,199 INFO L290 TraceCheckUtils]: 30: Hoare triple {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} is VALID [2022-04-07 23:21:43,199 INFO L290 TraceCheckUtils]: 31: Hoare triple {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} is VALID [2022-04-07 23:21:43,199 INFO L290 TraceCheckUtils]: 32: Hoare triple {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} is VALID [2022-04-07 23:21:43,200 INFO L290 TraceCheckUtils]: 33: Hoare triple {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} is VALID [2022-04-07 23:21:43,200 INFO L290 TraceCheckUtils]: 34: Hoare triple {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} is VALID [2022-04-07 23:21:43,200 INFO L290 TraceCheckUtils]: 35: Hoare triple {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} is VALID [2022-04-07 23:21:43,200 INFO L290 TraceCheckUtils]: 36: Hoare triple {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} is VALID [2022-04-07 23:21:43,201 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} {22705#(<= (+ (* main_~a~0 2) 1) main_~n~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {22686#false} is VALID [2022-04-07 23:21:43,201 INFO L290 TraceCheckUtils]: 38: Hoare triple {22686#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {22686#false} is VALID [2022-04-07 23:21:43,201 INFO L272 TraceCheckUtils]: 39: Hoare triple {22686#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {22686#false} is VALID [2022-04-07 23:21:43,201 INFO L290 TraceCheckUtils]: 40: Hoare triple {22686#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {22686#false} is VALID [2022-04-07 23:21:43,201 INFO L290 TraceCheckUtils]: 41: Hoare triple {22686#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {22686#false} is VALID [2022-04-07 23:21:43,201 INFO L290 TraceCheckUtils]: 42: Hoare triple {22686#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22686#false} is VALID [2022-04-07 23:21:43,201 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-04-07 23:21:43,201 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:21:43,202 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [625878231] [2022-04-07 23:21:43,202 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [625878231] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:21:43,202 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [76142785] [2022-04-07 23:21:43,203 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-07 23:21:43,203 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:21:43,203 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:21:43,220 INFO L229 MonitoredProcess]: Starting monitored process 23 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:21:43,247 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Waiting until timeout for monitored process [2022-04-07 23:21:43,272 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-07 23:21:43,272 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 23:21:43,273 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 16 conjunts are in the unsatisfiable core [2022-04-07 23:21:43,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:21:43,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:21:43,864 INFO L272 TraceCheckUtils]: 0: Hoare triple {22685#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22685#true} is VALID [2022-04-07 23:21:43,864 INFO L290 TraceCheckUtils]: 1: Hoare triple {22685#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {22685#true} is VALID [2022-04-07 23:21:43,864 INFO L290 TraceCheckUtils]: 2: Hoare triple {22685#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22685#true} is VALID [2022-04-07 23:21:43,864 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {22685#true} {22685#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22685#true} is VALID [2022-04-07 23:21:43,865 INFO L272 TraceCheckUtils]: 4: Hoare triple {22685#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22685#true} is VALID [2022-04-07 23:21:43,865 INFO L290 TraceCheckUtils]: 5: Hoare triple {22685#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {22685#true} is VALID [2022-04-07 23:21:43,865 INFO L290 TraceCheckUtils]: 6: Hoare triple {22685#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {22685#true} is VALID [2022-04-07 23:21:43,865 INFO L272 TraceCheckUtils]: 7: Hoare triple {22685#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {22685#true} is VALID [2022-04-07 23:21:43,865 INFO L290 TraceCheckUtils]: 8: Hoare triple {22685#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {22758#(and (<= correct_version_~n |correct_version_#in~n|) (<= 0 correct_version_~b~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:21:43,866 INFO L290 TraceCheckUtils]: 9: Hoare triple {22758#(and (<= correct_version_~n |correct_version_#in~n|) (<= 0 correct_version_~b~0) (<= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {22762#(and (<= correct_version_~n |correct_version_#in~n|) (<= correct_version_~a correct_version_~b~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:21:43,866 INFO L290 TraceCheckUtils]: 10: Hoare triple {22762#(and (<= correct_version_~n |correct_version_#in~n|) (<= correct_version_~a correct_version_~b~0) (<= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {22766#(and (<= |correct_version_#in~a| (div correct_version_~b~0 2)) (<= correct_version_~n |correct_version_#in~n|))} is VALID [2022-04-07 23:21:43,867 INFO L290 TraceCheckUtils]: 11: Hoare triple {22766#(and (<= |correct_version_#in~a| (div correct_version_~b~0 2)) (<= correct_version_~n |correct_version_#in~n|))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:21:43,867 INFO L290 TraceCheckUtils]: 12: Hoare triple {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:21:43,867 INFO L290 TraceCheckUtils]: 13: Hoare triple {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:21:43,868 INFO L290 TraceCheckUtils]: 14: Hoare triple {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:21:43,868 INFO L290 TraceCheckUtils]: 15: Hoare triple {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:21:43,868 INFO L290 TraceCheckUtils]: 16: Hoare triple {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:21:43,869 INFO L290 TraceCheckUtils]: 17: Hoare triple {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:21:43,869 INFO L290 TraceCheckUtils]: 18: Hoare triple {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:21:43,869 INFO L290 TraceCheckUtils]: 19: Hoare triple {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:21:43,870 INFO L290 TraceCheckUtils]: 20: Hoare triple {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:21:43,870 INFO L290 TraceCheckUtils]: 21: Hoare triple {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:21:43,871 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} {22685#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {22705#(<= (+ (* main_~a~0 2) 1) main_~n~0)} is VALID [2022-04-07 23:21:43,871 INFO L290 TraceCheckUtils]: 23: Hoare triple {22705#(<= (+ (* main_~a~0 2) 1) main_~n~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {22705#(<= (+ (* main_~a~0 2) 1) main_~n~0)} is VALID [2022-04-07 23:21:43,871 INFO L272 TraceCheckUtils]: 24: Hoare triple {22705#(<= (+ (* main_~a~0 2) 1) main_~n~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {22685#true} is VALID [2022-04-07 23:21:43,872 INFO L290 TraceCheckUtils]: 25: Hoare triple {22685#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {22812#(and (<= |student_version_#in~n| student_version_~n) (<= student_version_~b~1 0) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-07 23:21:43,872 INFO L290 TraceCheckUtils]: 26: Hoare triple {22812#(and (<= |student_version_#in~n| student_version_~n) (<= student_version_~b~1 0) (<= student_version_~a |student_version_#in~a|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {22816#(and (<= |student_version_#in~n| student_version_~n) (<= student_version_~a |student_version_#in~a|) (<= student_version_~b~1 student_version_~a))} is VALID [2022-04-07 23:21:43,873 INFO L290 TraceCheckUtils]: 27: Hoare triple {22816#(and (<= |student_version_#in~n| student_version_~n) (<= student_version_~a |student_version_#in~a|) (<= student_version_~b~1 student_version_~a))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {22820#(and (<= (div (- student_version_~b~1) (- 2)) |student_version_#in~a|) (<= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:21:43,873 INFO L290 TraceCheckUtils]: 28: Hoare triple {22820#(and (<= (div (- student_version_~b~1) (- 2)) |student_version_#in~a|) (<= |student_version_#in~n| student_version_~n))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} is VALID [2022-04-07 23:21:43,874 INFO L290 TraceCheckUtils]: 29: Hoare triple {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} is VALID [2022-04-07 23:21:43,874 INFO L290 TraceCheckUtils]: 30: Hoare triple {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} is VALID [2022-04-07 23:21:43,874 INFO L290 TraceCheckUtils]: 31: Hoare triple {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} is VALID [2022-04-07 23:21:43,874 INFO L290 TraceCheckUtils]: 32: Hoare triple {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} is VALID [2022-04-07 23:21:43,875 INFO L290 TraceCheckUtils]: 33: Hoare triple {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} is VALID [2022-04-07 23:21:43,875 INFO L290 TraceCheckUtils]: 34: Hoare triple {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} is VALID [2022-04-07 23:21:43,875 INFO L290 TraceCheckUtils]: 35: Hoare triple {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} is VALID [2022-04-07 23:21:43,875 INFO L290 TraceCheckUtils]: 36: Hoare triple {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} is VALID [2022-04-07 23:21:43,876 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} {22705#(<= (+ (* main_~a~0 2) 1) main_~n~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {22686#false} is VALID [2022-04-07 23:21:43,876 INFO L290 TraceCheckUtils]: 38: Hoare triple {22686#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {22686#false} is VALID [2022-04-07 23:21:43,876 INFO L272 TraceCheckUtils]: 39: Hoare triple {22686#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {22686#false} is VALID [2022-04-07 23:21:43,876 INFO L290 TraceCheckUtils]: 40: Hoare triple {22686#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {22686#false} is VALID [2022-04-07 23:21:43,876 INFO L290 TraceCheckUtils]: 41: Hoare triple {22686#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {22686#false} is VALID [2022-04-07 23:21:43,876 INFO L290 TraceCheckUtils]: 42: Hoare triple {22686#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22686#false} is VALID [2022-04-07 23:21:43,877 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-04-07 23:21:43,877 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:21:44,828 INFO L290 TraceCheckUtils]: 42: Hoare triple {22686#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22686#false} is VALID [2022-04-07 23:21:44,828 INFO L290 TraceCheckUtils]: 41: Hoare triple {22686#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {22686#false} is VALID [2022-04-07 23:21:44,828 INFO L290 TraceCheckUtils]: 40: Hoare triple {22686#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {22686#false} is VALID [2022-04-07 23:21:44,828 INFO L272 TraceCheckUtils]: 39: Hoare triple {22686#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {22686#false} is VALID [2022-04-07 23:21:44,828 INFO L290 TraceCheckUtils]: 38: Hoare triple {22686#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {22686#false} is VALID [2022-04-07 23:21:44,829 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} {22705#(<= (+ (* main_~a~0 2) 1) main_~n~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {22686#false} is VALID [2022-04-07 23:21:44,830 INFO L290 TraceCheckUtils]: 36: Hoare triple {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} is VALID [2022-04-07 23:21:44,830 INFO L290 TraceCheckUtils]: 35: Hoare triple {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} is VALID [2022-04-07 23:21:44,830 INFO L290 TraceCheckUtils]: 34: Hoare triple {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} is VALID [2022-04-07 23:21:44,830 INFO L290 TraceCheckUtils]: 33: Hoare triple {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} is VALID [2022-04-07 23:21:44,831 INFO L290 TraceCheckUtils]: 32: Hoare triple {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} is VALID [2022-04-07 23:21:44,831 INFO L290 TraceCheckUtils]: 31: Hoare triple {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} is VALID [2022-04-07 23:21:44,831 INFO L290 TraceCheckUtils]: 30: Hoare triple {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} is VALID [2022-04-07 23:21:44,831 INFO L290 TraceCheckUtils]: 29: Hoare triple {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} is VALID [2022-04-07 23:21:44,832 INFO L290 TraceCheckUtils]: 28: Hoare triple {22911#(or (<= |student_version_#in~n| (* |student_version_#in~a| 2)) (< student_version_~b~1 student_version_~n))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {22730#(<= |student_version_#in~n| (* |student_version_#in~a| 2))} is VALID [2022-04-07 23:21:44,832 INFO L290 TraceCheckUtils]: 27: Hoare triple {22915#(or (<= |student_version_#in~n| (* |student_version_#in~a| 2)) (< (+ student_version_~b~1 student_version_~a) student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {22911#(or (<= |student_version_#in~n| (* |student_version_#in~a| 2)) (< student_version_~b~1 student_version_~n))} is VALID [2022-04-07 23:21:44,833 INFO L290 TraceCheckUtils]: 26: Hoare triple {22919#(or (<= |student_version_#in~n| (* |student_version_#in~a| 2)) (< (+ student_version_~b~1 (* 2 student_version_~a)) student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {22915#(or (<= |student_version_#in~n| (* |student_version_#in~a| 2)) (< (+ student_version_~b~1 student_version_~a) student_version_~n))} is VALID [2022-04-07 23:21:44,833 INFO L290 TraceCheckUtils]: 25: Hoare triple {22685#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {22919#(or (<= |student_version_#in~n| (* |student_version_#in~a| 2)) (< (+ student_version_~b~1 (* 2 student_version_~a)) student_version_~n))} is VALID [2022-04-07 23:21:44,833 INFO L272 TraceCheckUtils]: 24: Hoare triple {22705#(<= (+ (* main_~a~0 2) 1) main_~n~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {22685#true} is VALID [2022-04-07 23:21:44,834 INFO L290 TraceCheckUtils]: 23: Hoare triple {22705#(<= (+ (* main_~a~0 2) 1) main_~n~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {22705#(<= (+ (* main_~a~0 2) 1) main_~n~0)} is VALID [2022-04-07 23:21:44,835 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} {22685#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {22705#(<= (+ (* main_~a~0 2) 1) main_~n~0)} is VALID [2022-04-07 23:21:44,835 INFO L290 TraceCheckUtils]: 21: Hoare triple {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:21:44,835 INFO L290 TraceCheckUtils]: 20: Hoare triple {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:21:44,835 INFO L290 TraceCheckUtils]: 19: Hoare triple {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:21:44,836 INFO L290 TraceCheckUtils]: 18: Hoare triple {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:21:44,836 INFO L290 TraceCheckUtils]: 17: Hoare triple {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:21:44,837 INFO L290 TraceCheckUtils]: 16: Hoare triple {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:21:44,837 INFO L290 TraceCheckUtils]: 15: Hoare triple {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:21:44,837 INFO L290 TraceCheckUtils]: 14: Hoare triple {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:21:44,838 INFO L290 TraceCheckUtils]: 13: Hoare triple {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:21:44,838 INFO L290 TraceCheckUtils]: 12: Hoare triple {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:21:44,838 INFO L290 TraceCheckUtils]: 11: Hoare triple {22965#(or (not (< correct_version_~b~0 correct_version_~n)) (<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {22725#(<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:21:44,839 INFO L290 TraceCheckUtils]: 10: Hoare triple {22969#(or (<= correct_version_~n (+ correct_version_~b~0 correct_version_~a)) (<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {22965#(or (not (< correct_version_~b~0 correct_version_~n)) (<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|))} is VALID [2022-04-07 23:21:44,839 INFO L290 TraceCheckUtils]: 9: Hoare triple {22973#(or (<= correct_version_~n (+ (* 2 correct_version_~a) correct_version_~b~0)) (<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {22969#(or (<= correct_version_~n (+ correct_version_~b~0 correct_version_~a)) (<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|))} is VALID [2022-04-07 23:21:44,840 INFO L290 TraceCheckUtils]: 8: Hoare triple {22685#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {22973#(or (<= correct_version_~n (+ (* 2 correct_version_~a) correct_version_~b~0)) (<= (+ (* 2 |correct_version_#in~a|) 1) |correct_version_#in~n|))} is VALID [2022-04-07 23:21:44,840 INFO L272 TraceCheckUtils]: 7: Hoare triple {22685#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {22685#true} is VALID [2022-04-07 23:21:44,840 INFO L290 TraceCheckUtils]: 6: Hoare triple {22685#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {22685#true} is VALID [2022-04-07 23:21:44,840 INFO L290 TraceCheckUtils]: 5: Hoare triple {22685#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {22685#true} is VALID [2022-04-07 23:21:44,840 INFO L272 TraceCheckUtils]: 4: Hoare triple {22685#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22685#true} is VALID [2022-04-07 23:21:44,840 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {22685#true} {22685#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22685#true} is VALID [2022-04-07 23:21:44,840 INFO L290 TraceCheckUtils]: 2: Hoare triple {22685#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22685#true} is VALID [2022-04-07 23:21:44,840 INFO L290 TraceCheckUtils]: 1: Hoare triple {22685#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {22685#true} is VALID [2022-04-07 23:21:44,840 INFO L272 TraceCheckUtils]: 0: Hoare triple {22685#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {22685#true} is VALID [2022-04-07 23:21:44,841 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-04-07 23:21:44,841 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [76142785] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:21:44,841 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:21:44,841 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 11, 11] total 27 [2022-04-07 23:21:44,841 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1304197555] [2022-04-07 23:21:44,841 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:21:44,841 INFO L78 Accepts]: Start accepts. Automaton has has 27 states, 27 states have (on average 1.9259259259259258) internal successors, (52), 26 states have internal predecessors, (52), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 43 [2022-04-07 23:21:44,842 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:21:44,842 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 27 states, 27 states have (on average 1.9259259259259258) internal successors, (52), 26 states have internal predecessors, (52), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:21:44,882 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:21:44,882 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 27 states [2022-04-07 23:21:44,882 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:21:44,883 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2022-04-07 23:21:44,883 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=88, Invalid=614, Unknown=0, NotChecked=0, Total=702 [2022-04-07 23:21:44,883 INFO L87 Difference]: Start difference. First operand 208 states and 248 transitions. Second operand has 27 states, 27 states have (on average 1.9259259259259258) internal successors, (52), 26 states have internal predecessors, (52), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:21:47,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:21:47,355 INFO L93 Difference]: Finished difference Result 222 states and 261 transitions. [2022-04-07 23:21:47,355 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-04-07 23:21:47,355 INFO L78 Accepts]: Start accepts. Automaton has has 27 states, 27 states have (on average 1.9259259259259258) internal successors, (52), 26 states have internal predecessors, (52), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 43 [2022-04-07 23:21:47,355 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:21:47,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 27 states have (on average 1.9259259259259258) internal successors, (52), 26 states have internal predecessors, (52), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:21:47,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 89 transitions. [2022-04-07 23:21:47,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 27 states have (on average 1.9259259259259258) internal successors, (52), 26 states have internal predecessors, (52), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:21:47,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 89 transitions. [2022-04-07 23:21:47,357 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 15 states and 89 transitions. [2022-04-07 23:21:47,432 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 89 edges. 89 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:21:47,435 INFO L225 Difference]: With dead ends: 222 [2022-04-07 23:21:47,435 INFO L226 Difference]: Without dead ends: 202 [2022-04-07 23:21:47,436 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 115 GetRequests, 72 SyntacticMatches, 6 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 180 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=185, Invalid=1297, Unknown=0, NotChecked=0, Total=1482 [2022-04-07 23:21:47,436 INFO L913 BasicCegarLoop]: 45 mSDtfsCounter, 186 mSDsluCounter, 77 mSDsCounter, 0 mSdLazyCounter, 901 mSolverCounterSat, 23 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 191 SdHoareTripleChecker+Valid, 122 SdHoareTripleChecker+Invalid, 924 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 23 IncrementalHoareTripleChecker+Valid, 901 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-04-07 23:21:47,436 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [191 Valid, 122 Invalid, 924 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [23 Valid, 901 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-04-07 23:21:47,437 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 202 states. [2022-04-07 23:21:48,073 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 202 to 200. [2022-04-07 23:21:48,073 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:21:48,073 INFO L82 GeneralOperation]: Start isEquivalent. First operand 202 states. Second operand has 200 states, 164 states have (on average 1.2073170731707317) internal successors, (198), 182 states have internal predecessors, (198), 14 states have call successors, (14), 5 states have call predecessors, (14), 21 states have return successors, (24), 12 states have call predecessors, (24), 12 states have call successors, (24) [2022-04-07 23:21:48,073 INFO L74 IsIncluded]: Start isIncluded. First operand 202 states. Second operand has 200 states, 164 states have (on average 1.2073170731707317) internal successors, (198), 182 states have internal predecessors, (198), 14 states have call successors, (14), 5 states have call predecessors, (14), 21 states have return successors, (24), 12 states have call predecessors, (24), 12 states have call successors, (24) [2022-04-07 23:21:48,073 INFO L87 Difference]: Start difference. First operand 202 states. Second operand has 200 states, 164 states have (on average 1.2073170731707317) internal successors, (198), 182 states have internal predecessors, (198), 14 states have call successors, (14), 5 states have call predecessors, (14), 21 states have return successors, (24), 12 states have call predecessors, (24), 12 states have call successors, (24) [2022-04-07 23:21:48,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:21:48,076 INFO L93 Difference]: Finished difference Result 202 states and 238 transitions. [2022-04-07 23:21:48,076 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 238 transitions. [2022-04-07 23:21:48,076 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:21:48,077 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:21:48,077 INFO L74 IsIncluded]: Start isIncluded. First operand has 200 states, 164 states have (on average 1.2073170731707317) internal successors, (198), 182 states have internal predecessors, (198), 14 states have call successors, (14), 5 states have call predecessors, (14), 21 states have return successors, (24), 12 states have call predecessors, (24), 12 states have call successors, (24) Second operand 202 states. [2022-04-07 23:21:48,077 INFO L87 Difference]: Start difference. First operand has 200 states, 164 states have (on average 1.2073170731707317) internal successors, (198), 182 states have internal predecessors, (198), 14 states have call successors, (14), 5 states have call predecessors, (14), 21 states have return successors, (24), 12 states have call predecessors, (24), 12 states have call successors, (24) Second operand 202 states. [2022-04-07 23:21:48,079 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:21:48,079 INFO L93 Difference]: Finished difference Result 202 states and 238 transitions. [2022-04-07 23:21:48,079 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 238 transitions. [2022-04-07 23:21:48,080 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:21:48,080 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:21:48,080 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:21:48,080 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:21:48,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 200 states, 164 states have (on average 1.2073170731707317) internal successors, (198), 182 states have internal predecessors, (198), 14 states have call successors, (14), 5 states have call predecessors, (14), 21 states have return successors, (24), 12 states have call predecessors, (24), 12 states have call successors, (24) [2022-04-07 23:21:48,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 200 states and 236 transitions. [2022-04-07 23:21:48,083 INFO L78 Accepts]: Start accepts. Automaton has 200 states and 236 transitions. Word has length 43 [2022-04-07 23:21:48,083 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:21:48,083 INFO L478 AbstractCegarLoop]: Abstraction has 200 states and 236 transitions. [2022-04-07 23:21:48,084 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 27 states, 27 states have (on average 1.9259259259259258) internal successors, (52), 26 states have internal predecessors, (52), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:21:48,084 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 236 transitions. [2022-04-07 23:21:48,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-04-07 23:21:48,099 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:21:48,099 INFO L499 BasicCegarLoop]: trace histogram [5, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:21:48,137 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Forceful destruction successful, exit code 0 [2022-04-07 23:21:48,299 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31,23 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:21:48,300 INFO L403 AbstractCegarLoop]: === Iteration 33 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:21:48,300 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:21:48,300 INFO L85 PathProgramCache]: Analyzing trace with hash 1311233203, now seen corresponding path program 23 times [2022-04-07 23:21:48,300 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:21:48,300 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [627133443] [2022-04-07 23:21:48,300 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:21:48,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:21:48,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:21:48,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:21:48,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:21:48,340 INFO L290 TraceCheckUtils]: 0: Hoare triple {24044#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {24009#true} is VALID [2022-04-07 23:21:48,340 INFO L290 TraceCheckUtils]: 1: Hoare triple {24009#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {24009#true} is VALID [2022-04-07 23:21:48,340 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {24009#true} {24009#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {24009#true} is VALID [2022-04-07 23:21:48,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:21:48,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:21:48,428 INFO L290 TraceCheckUtils]: 0: Hoare triple {24009#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {24045#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-07 23:21:48,429 INFO L290 TraceCheckUtils]: 1: Hoare triple {24045#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {24045#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-07 23:21:48,429 INFO L290 TraceCheckUtils]: 2: Hoare triple {24045#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {24045#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-07 23:21:48,429 INFO L290 TraceCheckUtils]: 3: Hoare triple {24045#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {24046#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 correct_version_~a))} is VALID [2022-04-07 23:21:48,430 INFO L290 TraceCheckUtils]: 4: Hoare triple {24046#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {24047#(and (<= correct_version_~l~0 (* 2 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:21:48,430 INFO L290 TraceCheckUtils]: 5: Hoare triple {24047#(and (<= correct_version_~l~0 (* 2 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {24048#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:21:48,431 INFO L290 TraceCheckUtils]: 6: Hoare triple {24048#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {24049#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* |correct_version_#in~a| 4)))} is VALID [2022-04-07 23:21:48,431 INFO L290 TraceCheckUtils]: 7: Hoare triple {24049#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* |correct_version_#in~a| 4)))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} is VALID [2022-04-07 23:21:48,431 INFO L290 TraceCheckUtils]: 8: Hoare triple {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} is VALID [2022-04-07 23:21:48,431 INFO L290 TraceCheckUtils]: 9: Hoare triple {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} is VALID [2022-04-07 23:21:48,432 INFO L290 TraceCheckUtils]: 10: Hoare triple {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} is VALID [2022-04-07 23:21:48,432 INFO L290 TraceCheckUtils]: 11: Hoare triple {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} is VALID [2022-04-07 23:21:48,432 INFO L290 TraceCheckUtils]: 12: Hoare triple {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} is VALID [2022-04-07 23:21:48,433 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} {24009#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {24028#(<= main_~m~0 (* main_~a~0 4))} is VALID [2022-04-07 23:21:48,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-04-07 23:21:48,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:21:48,583 INFO L290 TraceCheckUtils]: 0: Hoare triple {24009#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {24051#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:21:48,584 INFO L290 TraceCheckUtils]: 1: Hoare triple {24051#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {24051#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:21:48,584 INFO L290 TraceCheckUtils]: 2: Hoare triple {24051#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {24051#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:21:48,585 INFO L290 TraceCheckUtils]: 3: Hoare triple {24051#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {24052#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~a student_version_~l~1))} is VALID [2022-04-07 23:21:48,586 INFO L290 TraceCheckUtils]: 4: Hoare triple {24052#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~a student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {24053#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:21:48,586 INFO L290 TraceCheckUtils]: 5: Hoare triple {24053#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {24054#(and (= |student_version_#in~a| student_version_~a) (<= (* 3 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:21:48,587 INFO L290 TraceCheckUtils]: 6: Hoare triple {24054#(and (= |student_version_#in~a| student_version_~a) (<= (* 3 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {24055#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* student_version_~a 4) student_version_~l~1))} is VALID [2022-04-07 23:21:48,587 INFO L290 TraceCheckUtils]: 7: Hoare triple {24055#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* student_version_~a 4) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {24056#(and (= |student_version_#in~m| student_version_~m) (<= (+ (* |student_version_#in~a| 4) 1) student_version_~m))} is VALID [2022-04-07 23:21:48,588 INFO L290 TraceCheckUtils]: 8: Hoare triple {24056#(and (= |student_version_#in~m| student_version_~m) (<= (+ (* |student_version_#in~a| 4) 1) student_version_~m))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:21:48,588 INFO L290 TraceCheckUtils]: 9: Hoare triple {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:21:48,588 INFO L290 TraceCheckUtils]: 10: Hoare triple {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:21:48,588 INFO L290 TraceCheckUtils]: 11: Hoare triple {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:21:48,589 INFO L290 TraceCheckUtils]: 12: Hoare triple {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:21:48,589 INFO L290 TraceCheckUtils]: 13: Hoare triple {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:21:48,590 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} {24028#(<= main_~m~0 (* main_~a~0 4))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {24010#false} is VALID [2022-04-07 23:21:48,590 INFO L272 TraceCheckUtils]: 0: Hoare triple {24009#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {24044#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:21:48,590 INFO L290 TraceCheckUtils]: 1: Hoare triple {24044#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {24009#true} is VALID [2022-04-07 23:21:48,590 INFO L290 TraceCheckUtils]: 2: Hoare triple {24009#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {24009#true} is VALID [2022-04-07 23:21:48,590 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {24009#true} {24009#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {24009#true} is VALID [2022-04-07 23:21:48,591 INFO L272 TraceCheckUtils]: 4: Hoare triple {24009#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {24009#true} is VALID [2022-04-07 23:21:48,591 INFO L290 TraceCheckUtils]: 5: Hoare triple {24009#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {24009#true} is VALID [2022-04-07 23:21:48,591 INFO L290 TraceCheckUtils]: 6: Hoare triple {24009#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {24009#true} is VALID [2022-04-07 23:21:48,591 INFO L272 TraceCheckUtils]: 7: Hoare triple {24009#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {24009#true} is VALID [2022-04-07 23:21:48,591 INFO L290 TraceCheckUtils]: 8: Hoare triple {24009#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {24045#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-07 23:21:48,592 INFO L290 TraceCheckUtils]: 9: Hoare triple {24045#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {24045#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-07 23:21:48,592 INFO L290 TraceCheckUtils]: 10: Hoare triple {24045#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {24045#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-07 23:21:48,592 INFO L290 TraceCheckUtils]: 11: Hoare triple {24045#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {24046#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 correct_version_~a))} is VALID [2022-04-07 23:21:48,593 INFO L290 TraceCheckUtils]: 12: Hoare triple {24046#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {24047#(and (<= correct_version_~l~0 (* 2 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:21:48,594 INFO L290 TraceCheckUtils]: 13: Hoare triple {24047#(and (<= correct_version_~l~0 (* 2 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {24048#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:21:48,594 INFO L290 TraceCheckUtils]: 14: Hoare triple {24048#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {24049#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* |correct_version_#in~a| 4)))} is VALID [2022-04-07 23:21:48,594 INFO L290 TraceCheckUtils]: 15: Hoare triple {24049#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* |correct_version_#in~a| 4)))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} is VALID [2022-04-07 23:21:48,595 INFO L290 TraceCheckUtils]: 16: Hoare triple {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} is VALID [2022-04-07 23:21:48,595 INFO L290 TraceCheckUtils]: 17: Hoare triple {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} is VALID [2022-04-07 23:21:48,595 INFO L290 TraceCheckUtils]: 18: Hoare triple {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} is VALID [2022-04-07 23:21:48,596 INFO L290 TraceCheckUtils]: 19: Hoare triple {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} is VALID [2022-04-07 23:21:48,596 INFO L290 TraceCheckUtils]: 20: Hoare triple {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} is VALID [2022-04-07 23:21:48,597 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} {24009#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {24028#(<= main_~m~0 (* main_~a~0 4))} is VALID [2022-04-07 23:21:48,597 INFO L290 TraceCheckUtils]: 22: Hoare triple {24028#(<= main_~m~0 (* main_~a~0 4))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {24028#(<= main_~m~0 (* main_~a~0 4))} is VALID [2022-04-07 23:21:48,597 INFO L272 TraceCheckUtils]: 23: Hoare triple {24028#(<= main_~m~0 (* main_~a~0 4))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {24009#true} is VALID [2022-04-07 23:21:48,597 INFO L290 TraceCheckUtils]: 24: Hoare triple {24009#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {24051#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:21:48,598 INFO L290 TraceCheckUtils]: 25: Hoare triple {24051#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {24051#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:21:48,598 INFO L290 TraceCheckUtils]: 26: Hoare triple {24051#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {24051#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:21:48,599 INFO L290 TraceCheckUtils]: 27: Hoare triple {24051#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {24052#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~a student_version_~l~1))} is VALID [2022-04-07 23:21:48,599 INFO L290 TraceCheckUtils]: 28: Hoare triple {24052#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~a student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {24053#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:21:48,600 INFO L290 TraceCheckUtils]: 29: Hoare triple {24053#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {24054#(and (= |student_version_#in~a| student_version_~a) (<= (* 3 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:21:48,600 INFO L290 TraceCheckUtils]: 30: Hoare triple {24054#(and (= |student_version_#in~a| student_version_~a) (<= (* 3 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {24055#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* student_version_~a 4) student_version_~l~1))} is VALID [2022-04-07 23:21:48,601 INFO L290 TraceCheckUtils]: 31: Hoare triple {24055#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* student_version_~a 4) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {24056#(and (= |student_version_#in~m| student_version_~m) (<= (+ (* |student_version_#in~a| 4) 1) student_version_~m))} is VALID [2022-04-07 23:21:48,601 INFO L290 TraceCheckUtils]: 32: Hoare triple {24056#(and (= |student_version_#in~m| student_version_~m) (<= (+ (* |student_version_#in~a| 4) 1) student_version_~m))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:21:48,601 INFO L290 TraceCheckUtils]: 33: Hoare triple {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:21:48,601 INFO L290 TraceCheckUtils]: 34: Hoare triple {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:21:48,602 INFO L290 TraceCheckUtils]: 35: Hoare triple {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:21:48,602 INFO L290 TraceCheckUtils]: 36: Hoare triple {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:21:48,602 INFO L290 TraceCheckUtils]: 37: Hoare triple {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:21:48,603 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} {24028#(<= main_~m~0 (* main_~a~0 4))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {24010#false} is VALID [2022-04-07 23:21:48,603 INFO L290 TraceCheckUtils]: 39: Hoare triple {24010#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {24010#false} is VALID [2022-04-07 23:21:48,603 INFO L272 TraceCheckUtils]: 40: Hoare triple {24010#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {24010#false} is VALID [2022-04-07 23:21:48,603 INFO L290 TraceCheckUtils]: 41: Hoare triple {24010#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {24010#false} is VALID [2022-04-07 23:21:48,603 INFO L290 TraceCheckUtils]: 42: Hoare triple {24010#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {24010#false} is VALID [2022-04-07 23:21:48,603 INFO L290 TraceCheckUtils]: 43: Hoare triple {24010#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {24010#false} is VALID [2022-04-07 23:21:48,603 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-07 23:21:48,604 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:21:48,604 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [627133443] [2022-04-07 23:21:48,604 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [627133443] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:21:48,604 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1876568495] [2022-04-07 23:21:48,604 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-04-07 23:21:48,604 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:21:48,604 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:21:48,605 INFO L229 MonitoredProcess]: Starting monitored process 24 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:21:48,605 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Waiting until timeout for monitored process [2022-04-07 23:21:48,669 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2022-04-07 23:21:48,669 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 23:21:48,670 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 20 conjunts are in the unsatisfiable core [2022-04-07 23:21:48,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:21:48,696 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:21:49,369 INFO L272 TraceCheckUtils]: 0: Hoare triple {24009#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {24009#true} is VALID [2022-04-07 23:21:49,369 INFO L290 TraceCheckUtils]: 1: Hoare triple {24009#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {24009#true} is VALID [2022-04-07 23:21:49,369 INFO L290 TraceCheckUtils]: 2: Hoare triple {24009#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {24009#true} is VALID [2022-04-07 23:21:49,369 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {24009#true} {24009#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {24009#true} is VALID [2022-04-07 23:21:49,369 INFO L272 TraceCheckUtils]: 4: Hoare triple {24009#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {24009#true} is VALID [2022-04-07 23:21:49,369 INFO L290 TraceCheckUtils]: 5: Hoare triple {24009#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {24009#true} is VALID [2022-04-07 23:21:49,369 INFO L290 TraceCheckUtils]: 6: Hoare triple {24009#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {24009#true} is VALID [2022-04-07 23:21:49,369 INFO L272 TraceCheckUtils]: 7: Hoare triple {24009#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {24009#true} is VALID [2022-04-07 23:21:49,370 INFO L290 TraceCheckUtils]: 8: Hoare triple {24009#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {24085#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-07 23:21:49,370 INFO L290 TraceCheckUtils]: 9: Hoare triple {24085#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {24085#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-07 23:21:49,370 INFO L290 TraceCheckUtils]: 10: Hoare triple {24085#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {24085#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-07 23:21:49,371 INFO L290 TraceCheckUtils]: 11: Hoare triple {24085#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {24095#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 correct_version_~a) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-07 23:21:49,371 INFO L290 TraceCheckUtils]: 12: Hoare triple {24095#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 correct_version_~a) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {24099#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 2 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-07 23:21:49,372 INFO L290 TraceCheckUtils]: 13: Hoare triple {24099#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 2 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {24103#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-07 23:21:49,372 INFO L290 TraceCheckUtils]: 14: Hoare triple {24103#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {24107#(and (<= |correct_version_#in~m| correct_version_~m) (<= (div (- correct_version_~l~0) (- 4)) |correct_version_#in~a|))} is VALID [2022-04-07 23:21:49,373 INFO L290 TraceCheckUtils]: 15: Hoare triple {24107#(and (<= |correct_version_#in~m| correct_version_~m) (<= (div (- correct_version_~l~0) (- 4)) |correct_version_#in~a|))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} is VALID [2022-04-07 23:21:49,373 INFO L290 TraceCheckUtils]: 16: Hoare triple {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} is VALID [2022-04-07 23:21:49,373 INFO L290 TraceCheckUtils]: 17: Hoare triple {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} is VALID [2022-04-07 23:21:49,373 INFO L290 TraceCheckUtils]: 18: Hoare triple {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} is VALID [2022-04-07 23:21:49,373 INFO L290 TraceCheckUtils]: 19: Hoare triple {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} is VALID [2022-04-07 23:21:49,373 INFO L290 TraceCheckUtils]: 20: Hoare triple {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} is VALID [2022-04-07 23:21:49,374 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} {24009#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {24028#(<= main_~m~0 (* main_~a~0 4))} is VALID [2022-04-07 23:21:49,374 INFO L290 TraceCheckUtils]: 22: Hoare triple {24028#(<= main_~m~0 (* main_~a~0 4))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {24028#(<= main_~m~0 (* main_~a~0 4))} is VALID [2022-04-07 23:21:49,374 INFO L272 TraceCheckUtils]: 23: Hoare triple {24028#(<= main_~m~0 (* main_~a~0 4))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {24009#true} is VALID [2022-04-07 23:21:49,374 INFO L290 TraceCheckUtils]: 24: Hoare triple {24009#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {24138#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-07 23:21:49,375 INFO L290 TraceCheckUtils]: 25: Hoare triple {24138#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {24138#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-07 23:21:49,375 INFO L290 TraceCheckUtils]: 26: Hoare triple {24138#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {24138#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-07 23:21:49,375 INFO L290 TraceCheckUtils]: 27: Hoare triple {24138#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {24148#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| student_version_~a) (<= student_version_~a student_version_~l~1))} is VALID [2022-04-07 23:21:49,376 INFO L290 TraceCheckUtils]: 28: Hoare triple {24148#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| student_version_~a) (<= student_version_~a student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {24152#(and (<= student_version_~m |student_version_#in~m|) (<= (* 2 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-07 23:21:49,376 INFO L290 TraceCheckUtils]: 29: Hoare triple {24152#(and (<= student_version_~m |student_version_#in~m|) (<= (* 2 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {24156#(and (<= student_version_~m |student_version_#in~m|) (<= (* 3 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-07 23:21:49,377 INFO L290 TraceCheckUtils]: 30: Hoare triple {24156#(and (<= student_version_~m |student_version_#in~m|) (<= (* 3 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {24160#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| (div student_version_~l~1 4)))} is VALID [2022-04-07 23:21:49,377 INFO L290 TraceCheckUtils]: 31: Hoare triple {24160#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| (div student_version_~l~1 4)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:21:49,377 INFO L290 TraceCheckUtils]: 32: Hoare triple {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:21:49,378 INFO L290 TraceCheckUtils]: 33: Hoare triple {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:21:49,378 INFO L290 TraceCheckUtils]: 34: Hoare triple {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:21:49,378 INFO L290 TraceCheckUtils]: 35: Hoare triple {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:21:49,378 INFO L290 TraceCheckUtils]: 36: Hoare triple {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:21:49,378 INFO L290 TraceCheckUtils]: 37: Hoare triple {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:21:49,379 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} {24028#(<= main_~m~0 (* main_~a~0 4))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {24010#false} is VALID [2022-04-07 23:21:49,379 INFO L290 TraceCheckUtils]: 39: Hoare triple {24010#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {24010#false} is VALID [2022-04-07 23:21:49,379 INFO L272 TraceCheckUtils]: 40: Hoare triple {24010#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {24010#false} is VALID [2022-04-07 23:21:49,379 INFO L290 TraceCheckUtils]: 41: Hoare triple {24010#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {24010#false} is VALID [2022-04-07 23:21:49,379 INFO L290 TraceCheckUtils]: 42: Hoare triple {24010#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {24010#false} is VALID [2022-04-07 23:21:49,379 INFO L290 TraceCheckUtils]: 43: Hoare triple {24010#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {24010#false} is VALID [2022-04-07 23:21:49,379 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-07 23:21:49,379 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:21:50,421 INFO L290 TraceCheckUtils]: 43: Hoare triple {24010#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {24010#false} is VALID [2022-04-07 23:21:50,421 INFO L290 TraceCheckUtils]: 42: Hoare triple {24010#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {24010#false} is VALID [2022-04-07 23:21:50,421 INFO L290 TraceCheckUtils]: 41: Hoare triple {24010#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {24010#false} is VALID [2022-04-07 23:21:50,421 INFO L272 TraceCheckUtils]: 40: Hoare triple {24010#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {24010#false} is VALID [2022-04-07 23:21:50,421 INFO L290 TraceCheckUtils]: 39: Hoare triple {24010#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {24010#false} is VALID [2022-04-07 23:21:50,422 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} {24028#(<= main_~m~0 (* main_~a~0 4))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {24010#false} is VALID [2022-04-07 23:21:50,422 INFO L290 TraceCheckUtils]: 37: Hoare triple {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:21:50,422 INFO L290 TraceCheckUtils]: 36: Hoare triple {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:21:50,423 INFO L290 TraceCheckUtils]: 35: Hoare triple {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:21:50,423 INFO L290 TraceCheckUtils]: 34: Hoare triple {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:21:50,423 INFO L290 TraceCheckUtils]: 33: Hoare triple {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:21:50,423 INFO L290 TraceCheckUtils]: 32: Hoare triple {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:21:50,424 INFO L290 TraceCheckUtils]: 31: Hoare triple {24239#(or (<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|) (not (< student_version_~l~1 student_version_~m)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {24057#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:21:50,424 INFO L290 TraceCheckUtils]: 30: Hoare triple {24243#(or (<= student_version_~m (+ student_version_~l~1 student_version_~a)) (<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {24239#(or (<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|) (not (< student_version_~l~1 student_version_~m)))} is VALID [2022-04-07 23:21:50,425 INFO L290 TraceCheckUtils]: 29: Hoare triple {24247#(or (<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 (* 2 student_version_~a))))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {24243#(or (<= student_version_~m (+ student_version_~l~1 student_version_~a)) (<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|))} is VALID [2022-04-07 23:21:50,425 INFO L290 TraceCheckUtils]: 28: Hoare triple {24251#(or (<= student_version_~m (+ (* 3 student_version_~a) student_version_~l~1)) (<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {24247#(or (<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 (* 2 student_version_~a))))} is VALID [2022-04-07 23:21:50,426 INFO L290 TraceCheckUtils]: 27: Hoare triple {24255#(or (<= student_version_~m (+ student_version_~l~1 (* student_version_~a 4))) (<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {24251#(or (<= student_version_~m (+ (* 3 student_version_~a) student_version_~l~1)) (<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|))} is VALID [2022-04-07 23:21:50,427 INFO L290 TraceCheckUtils]: 26: Hoare triple {24255#(or (<= student_version_~m (+ student_version_~l~1 (* student_version_~a 4))) (<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {24255#(or (<= student_version_~m (+ student_version_~l~1 (* student_version_~a 4))) (<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|))} is VALID [2022-04-07 23:21:50,428 INFO L290 TraceCheckUtils]: 25: Hoare triple {24255#(or (<= student_version_~m (+ student_version_~l~1 (* student_version_~a 4))) (<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {24255#(or (<= student_version_~m (+ student_version_~l~1 (* student_version_~a 4))) (<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|))} is VALID [2022-04-07 23:21:50,428 INFO L290 TraceCheckUtils]: 24: Hoare triple {24009#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {24255#(or (<= student_version_~m (+ student_version_~l~1 (* student_version_~a 4))) (<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~m|))} is VALID [2022-04-07 23:21:50,428 INFO L272 TraceCheckUtils]: 23: Hoare triple {24028#(<= main_~m~0 (* main_~a~0 4))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {24009#true} is VALID [2022-04-07 23:21:50,428 INFO L290 TraceCheckUtils]: 22: Hoare triple {24028#(<= main_~m~0 (* main_~a~0 4))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {24028#(<= main_~m~0 (* main_~a~0 4))} is VALID [2022-04-07 23:21:50,429 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} {24009#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {24028#(<= main_~m~0 (* main_~a~0 4))} is VALID [2022-04-07 23:21:50,429 INFO L290 TraceCheckUtils]: 20: Hoare triple {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} is VALID [2022-04-07 23:21:50,429 INFO L290 TraceCheckUtils]: 19: Hoare triple {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} is VALID [2022-04-07 23:21:50,429 INFO L290 TraceCheckUtils]: 18: Hoare triple {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} is VALID [2022-04-07 23:21:50,430 INFO L290 TraceCheckUtils]: 17: Hoare triple {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} is VALID [2022-04-07 23:21:50,430 INFO L290 TraceCheckUtils]: 16: Hoare triple {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} is VALID [2022-04-07 23:21:50,430 INFO L290 TraceCheckUtils]: 15: Hoare triple {24292#(or (< correct_version_~l~0 correct_version_~m) (<= |correct_version_#in~m| (* |correct_version_#in~a| 4)))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {24050#(<= |correct_version_#in~m| (* |correct_version_#in~a| 4))} is VALID [2022-04-07 23:21:50,430 INFO L290 TraceCheckUtils]: 14: Hoare triple {24296#(or (<= |correct_version_#in~m| (* |correct_version_#in~a| 4)) (< (+ correct_version_~l~0 correct_version_~a) correct_version_~m))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {24292#(or (< correct_version_~l~0 correct_version_~m) (<= |correct_version_#in~m| (* |correct_version_#in~a| 4)))} is VALID [2022-04-07 23:21:50,431 INFO L290 TraceCheckUtils]: 13: Hoare triple {24300#(or (< (+ (* 2 correct_version_~a) correct_version_~l~0) correct_version_~m) (<= |correct_version_#in~m| (* |correct_version_#in~a| 4)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {24296#(or (<= |correct_version_#in~m| (* |correct_version_#in~a| 4)) (< (+ correct_version_~l~0 correct_version_~a) correct_version_~m))} is VALID [2022-04-07 23:21:50,431 INFO L290 TraceCheckUtils]: 12: Hoare triple {24304#(or (< (+ correct_version_~l~0 (* 3 correct_version_~a)) correct_version_~m) (<= |correct_version_#in~m| (* |correct_version_#in~a| 4)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {24300#(or (< (+ (* 2 correct_version_~a) correct_version_~l~0) correct_version_~m) (<= |correct_version_#in~m| (* |correct_version_#in~a| 4)))} is VALID [2022-04-07 23:21:50,432 INFO L290 TraceCheckUtils]: 11: Hoare triple {24308#(or (< (+ correct_version_~l~0 (* 4 correct_version_~a)) correct_version_~m) (<= |correct_version_#in~m| (* |correct_version_#in~a| 4)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {24304#(or (< (+ correct_version_~l~0 (* 3 correct_version_~a)) correct_version_~m) (<= |correct_version_#in~m| (* |correct_version_#in~a| 4)))} is VALID [2022-04-07 23:21:50,432 INFO L290 TraceCheckUtils]: 10: Hoare triple {24308#(or (< (+ correct_version_~l~0 (* 4 correct_version_~a)) correct_version_~m) (<= |correct_version_#in~m| (* |correct_version_#in~a| 4)))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {24308#(or (< (+ correct_version_~l~0 (* 4 correct_version_~a)) correct_version_~m) (<= |correct_version_#in~m| (* |correct_version_#in~a| 4)))} is VALID [2022-04-07 23:21:50,432 INFO L290 TraceCheckUtils]: 9: Hoare triple {24308#(or (< (+ correct_version_~l~0 (* 4 correct_version_~a)) correct_version_~m) (<= |correct_version_#in~m| (* |correct_version_#in~a| 4)))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {24308#(or (< (+ correct_version_~l~0 (* 4 correct_version_~a)) correct_version_~m) (<= |correct_version_#in~m| (* |correct_version_#in~a| 4)))} is VALID [2022-04-07 23:21:50,433 INFO L290 TraceCheckUtils]: 8: Hoare triple {24009#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {24308#(or (< (+ correct_version_~l~0 (* 4 correct_version_~a)) correct_version_~m) (<= |correct_version_#in~m| (* |correct_version_#in~a| 4)))} is VALID [2022-04-07 23:21:50,433 INFO L272 TraceCheckUtils]: 7: Hoare triple {24009#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {24009#true} is VALID [2022-04-07 23:21:50,433 INFO L290 TraceCheckUtils]: 6: Hoare triple {24009#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {24009#true} is VALID [2022-04-07 23:21:50,433 INFO L290 TraceCheckUtils]: 5: Hoare triple {24009#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {24009#true} is VALID [2022-04-07 23:21:50,433 INFO L272 TraceCheckUtils]: 4: Hoare triple {24009#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {24009#true} is VALID [2022-04-07 23:21:50,433 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {24009#true} {24009#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {24009#true} is VALID [2022-04-07 23:21:50,433 INFO L290 TraceCheckUtils]: 2: Hoare triple {24009#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {24009#true} is VALID [2022-04-07 23:21:50,433 INFO L290 TraceCheckUtils]: 1: Hoare triple {24009#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {24009#true} is VALID [2022-04-07 23:21:50,433 INFO L272 TraceCheckUtils]: 0: Hoare triple {24009#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {24009#true} is VALID [2022-04-07 23:21:50,433 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 20 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-07 23:21:50,434 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1876568495] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:21:50,434 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:21:50,434 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 15, 15] total 37 [2022-04-07 23:21:50,434 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [412638566] [2022-04-07 23:21:50,434 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:21:50,434 INFO L78 Accepts]: Start accepts. Automaton has has 37 states, 37 states have (on average 1.8918918918918919) internal successors, (70), 36 states have internal predecessors, (70), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 44 [2022-04-07 23:21:50,434 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:21:50,434 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 37 states, 37 states have (on average 1.8918918918918919) internal successors, (70), 36 states have internal predecessors, (70), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:21:50,468 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:21:50,468 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2022-04-07 23:21:50,468 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:21:50,468 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2022-04-07 23:21:50,469 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=117, Invalid=1215, Unknown=0, NotChecked=0, Total=1332 [2022-04-07 23:21:50,469 INFO L87 Difference]: Start difference. First operand 200 states and 236 transitions. Second operand has 37 states, 37 states have (on average 1.8918918918918919) internal successors, (70), 36 states have internal predecessors, (70), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:21:53,885 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:21:53,886 INFO L93 Difference]: Finished difference Result 244 states and 289 transitions. [2022-04-07 23:21:53,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-04-07 23:21:53,886 INFO L78 Accepts]: Start accepts. Automaton has has 37 states, 37 states have (on average 1.8918918918918919) internal successors, (70), 36 states have internal predecessors, (70), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 44 [2022-04-07 23:21:53,886 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:21:53,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 37 states have (on average 1.8918918918918919) internal successors, (70), 36 states have internal predecessors, (70), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:21:53,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 114 transitions. [2022-04-07 23:21:53,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 37 states have (on average 1.8918918918918919) internal successors, (70), 36 states have internal predecessors, (70), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:21:53,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 114 transitions. [2022-04-07 23:21:53,888 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 23 states and 114 transitions. [2022-04-07 23:21:53,971 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 114 edges. 114 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:21:53,975 INFO L225 Difference]: With dead ends: 244 [2022-04-07 23:21:53,975 INFO L226 Difference]: Without dead ends: 230 [2022-04-07 23:21:53,976 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 127 GetRequests, 66 SyntacticMatches, 6 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 407 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=300, Invalid=2892, Unknown=0, NotChecked=0, Total=3192 [2022-04-07 23:21:53,976 INFO L913 BasicCegarLoop]: 64 mSDtfsCounter, 350 mSDsluCounter, 117 mSDsCounter, 0 mSdLazyCounter, 1874 mSolverCounterSat, 49 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 355 SdHoareTripleChecker+Valid, 181 SdHoareTripleChecker+Invalid, 1923 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 49 IncrementalHoareTripleChecker+Valid, 1874 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-04-07 23:21:53,977 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [355 Valid, 181 Invalid, 1923 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [49 Valid, 1874 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-04-07 23:21:53,977 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 230 states. [2022-04-07 23:21:54,589 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 230 to 221. [2022-04-07 23:21:54,589 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:21:54,589 INFO L82 GeneralOperation]: Start isEquivalent. First operand 230 states. Second operand has 221 states, 182 states have (on average 1.2087912087912087) internal successors, (220), 202 states have internal predecessors, (220), 15 states have call successors, (15), 5 states have call predecessors, (15), 23 states have return successors, (27), 13 states have call predecessors, (27), 13 states have call successors, (27) [2022-04-07 23:21:54,589 INFO L74 IsIncluded]: Start isIncluded. First operand 230 states. Second operand has 221 states, 182 states have (on average 1.2087912087912087) internal successors, (220), 202 states have internal predecessors, (220), 15 states have call successors, (15), 5 states have call predecessors, (15), 23 states have return successors, (27), 13 states have call predecessors, (27), 13 states have call successors, (27) [2022-04-07 23:21:54,590 INFO L87 Difference]: Start difference. First operand 230 states. Second operand has 221 states, 182 states have (on average 1.2087912087912087) internal successors, (220), 202 states have internal predecessors, (220), 15 states have call successors, (15), 5 states have call predecessors, (15), 23 states have return successors, (27), 13 states have call predecessors, (27), 13 states have call successors, (27) [2022-04-07 23:21:54,592 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:21:54,593 INFO L93 Difference]: Finished difference Result 230 states and 272 transitions. [2022-04-07 23:21:54,593 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 272 transitions. [2022-04-07 23:21:54,593 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:21:54,593 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:21:54,594 INFO L74 IsIncluded]: Start isIncluded. First operand has 221 states, 182 states have (on average 1.2087912087912087) internal successors, (220), 202 states have internal predecessors, (220), 15 states have call successors, (15), 5 states have call predecessors, (15), 23 states have return successors, (27), 13 states have call predecessors, (27), 13 states have call successors, (27) Second operand 230 states. [2022-04-07 23:21:54,594 INFO L87 Difference]: Start difference. First operand has 221 states, 182 states have (on average 1.2087912087912087) internal successors, (220), 202 states have internal predecessors, (220), 15 states have call successors, (15), 5 states have call predecessors, (15), 23 states have return successors, (27), 13 states have call predecessors, (27), 13 states have call successors, (27) Second operand 230 states. [2022-04-07 23:21:54,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:21:54,597 INFO L93 Difference]: Finished difference Result 230 states and 272 transitions. [2022-04-07 23:21:54,597 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 272 transitions. [2022-04-07 23:21:54,598 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:21:54,598 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:21:54,598 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:21:54,598 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:21:54,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 221 states, 182 states have (on average 1.2087912087912087) internal successors, (220), 202 states have internal predecessors, (220), 15 states have call successors, (15), 5 states have call predecessors, (15), 23 states have return successors, (27), 13 states have call predecessors, (27), 13 states have call successors, (27) [2022-04-07 23:21:54,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 221 states and 262 transitions. [2022-04-07 23:21:54,602 INFO L78 Accepts]: Start accepts. Automaton has 221 states and 262 transitions. Word has length 44 [2022-04-07 23:21:54,602 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:21:54,602 INFO L478 AbstractCegarLoop]: Abstraction has 221 states and 262 transitions. [2022-04-07 23:21:54,602 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 37 states, 37 states have (on average 1.8918918918918919) internal successors, (70), 36 states have internal predecessors, (70), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:21:54,602 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 262 transitions. [2022-04-07 23:21:54,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-04-07 23:21:54,604 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:21:54,604 INFO L499 BasicCegarLoop]: trace histogram [5, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:21:54,623 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Forceful destruction successful, exit code 0 [2022-04-07 23:21:54,821 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32,24 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:21:54,821 INFO L403 AbstractCegarLoop]: === Iteration 34 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:21:54,821 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:21:54,821 INFO L85 PathProgramCache]: Analyzing trace with hash -321425667, now seen corresponding path program 24 times [2022-04-07 23:21:54,821 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:21:54,821 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [112557432] [2022-04-07 23:21:54,821 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:21:54,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:21:54,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:21:54,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:21:54,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:21:54,852 INFO L290 TraceCheckUtils]: 0: Hoare triple {25517#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {25482#true} is VALID [2022-04-07 23:21:54,852 INFO L290 TraceCheckUtils]: 1: Hoare triple {25482#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25482#true} is VALID [2022-04-07 23:21:54,853 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {25482#true} {25482#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25482#true} is VALID [2022-04-07 23:21:54,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:21:54,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:21:54,970 INFO L290 TraceCheckUtils]: 0: Hoare triple {25482#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {25518#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:21:54,971 INFO L290 TraceCheckUtils]: 1: Hoare triple {25518#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {25518#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:21:54,972 INFO L290 TraceCheckUtils]: 2: Hoare triple {25518#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {25518#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:21:54,972 INFO L290 TraceCheckUtils]: 3: Hoare triple {25518#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {25519#(and (<= correct_version_~a correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:21:54,973 INFO L290 TraceCheckUtils]: 4: Hoare triple {25519#(and (<= correct_version_~a correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {25520#(and (<= (* 2 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:21:54,973 INFO L290 TraceCheckUtils]: 5: Hoare triple {25520#(and (<= (* 2 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {25521#(and (<= (* 3 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:21:54,974 INFO L290 TraceCheckUtils]: 6: Hoare triple {25521#(and (<= (* 3 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {25522#(and (<= (* 4 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:21:54,975 INFO L290 TraceCheckUtils]: 7: Hoare triple {25522#(and (<= (* 4 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {25523#(and (= |correct_version_#in~m| correct_version_~m) (<= (+ (* |correct_version_#in~a| 4) 1) correct_version_~m))} is VALID [2022-04-07 23:21:54,975 INFO L290 TraceCheckUtils]: 8: Hoare triple {25523#(and (= |correct_version_#in~m| correct_version_~m) (<= (+ (* |correct_version_#in~a| 4) 1) correct_version_~m))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:21:54,976 INFO L290 TraceCheckUtils]: 9: Hoare triple {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:21:54,976 INFO L290 TraceCheckUtils]: 10: Hoare triple {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:21:54,976 INFO L290 TraceCheckUtils]: 11: Hoare triple {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:21:54,977 INFO L290 TraceCheckUtils]: 12: Hoare triple {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:21:54,977 INFO L290 TraceCheckUtils]: 13: Hoare triple {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:21:54,978 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} {25482#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {25502#(<= (+ (* main_~a~0 4) 1) main_~m~0)} is VALID [2022-04-07 23:21:54,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-04-07 23:21:54,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:21:55,087 INFO L290 TraceCheckUtils]: 0: Hoare triple {25482#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {25525#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-07 23:21:55,088 INFO L290 TraceCheckUtils]: 1: Hoare triple {25525#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {25525#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-07 23:21:55,088 INFO L290 TraceCheckUtils]: 2: Hoare triple {25525#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {25525#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-07 23:21:55,089 INFO L290 TraceCheckUtils]: 3: Hoare triple {25525#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {25526#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a))} is VALID [2022-04-07 23:21:55,089 INFO L290 TraceCheckUtils]: 4: Hoare triple {25526#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {25527#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 2 student_version_~a)))} is VALID [2022-04-07 23:21:55,090 INFO L290 TraceCheckUtils]: 5: Hoare triple {25527#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 2 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {25528#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 3 student_version_~a)))} is VALID [2022-04-07 23:21:55,090 INFO L290 TraceCheckUtils]: 6: Hoare triple {25528#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 3 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {25529#(and (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* |student_version_#in~a| 4)))} is VALID [2022-04-07 23:21:55,091 INFO L290 TraceCheckUtils]: 7: Hoare triple {25529#(and (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* |student_version_#in~a| 4)))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} is VALID [2022-04-07 23:21:55,091 INFO L290 TraceCheckUtils]: 8: Hoare triple {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} is VALID [2022-04-07 23:21:55,091 INFO L290 TraceCheckUtils]: 9: Hoare triple {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} is VALID [2022-04-07 23:21:55,092 INFO L290 TraceCheckUtils]: 10: Hoare triple {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} is VALID [2022-04-07 23:21:55,092 INFO L290 TraceCheckUtils]: 11: Hoare triple {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} is VALID [2022-04-07 23:21:55,092 INFO L290 TraceCheckUtils]: 12: Hoare triple {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} is VALID [2022-04-07 23:21:55,093 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} {25502#(<= (+ (* main_~a~0 4) 1) main_~m~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {25483#false} is VALID [2022-04-07 23:21:55,094 INFO L272 TraceCheckUtils]: 0: Hoare triple {25482#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25517#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:21:55,094 INFO L290 TraceCheckUtils]: 1: Hoare triple {25517#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {25482#true} is VALID [2022-04-07 23:21:55,094 INFO L290 TraceCheckUtils]: 2: Hoare triple {25482#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25482#true} is VALID [2022-04-07 23:21:55,094 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {25482#true} {25482#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25482#true} is VALID [2022-04-07 23:21:55,094 INFO L272 TraceCheckUtils]: 4: Hoare triple {25482#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25482#true} is VALID [2022-04-07 23:21:55,094 INFO L290 TraceCheckUtils]: 5: Hoare triple {25482#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {25482#true} is VALID [2022-04-07 23:21:55,094 INFO L290 TraceCheckUtils]: 6: Hoare triple {25482#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {25482#true} is VALID [2022-04-07 23:21:55,094 INFO L272 TraceCheckUtils]: 7: Hoare triple {25482#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {25482#true} is VALID [2022-04-07 23:21:55,095 INFO L290 TraceCheckUtils]: 8: Hoare triple {25482#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {25518#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:21:55,095 INFO L290 TraceCheckUtils]: 9: Hoare triple {25518#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {25518#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:21:55,096 INFO L290 TraceCheckUtils]: 10: Hoare triple {25518#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {25518#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:21:55,096 INFO L290 TraceCheckUtils]: 11: Hoare triple {25518#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {25519#(and (<= correct_version_~a correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:21:55,097 INFO L290 TraceCheckUtils]: 12: Hoare triple {25519#(and (<= correct_version_~a correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {25520#(and (<= (* 2 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:21:55,097 INFO L290 TraceCheckUtils]: 13: Hoare triple {25520#(and (<= (* 2 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {25521#(and (<= (* 3 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:21:55,098 INFO L290 TraceCheckUtils]: 14: Hoare triple {25521#(and (<= (* 3 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {25522#(and (<= (* 4 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:21:55,098 INFO L290 TraceCheckUtils]: 15: Hoare triple {25522#(and (<= (* 4 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {25523#(and (= |correct_version_#in~m| correct_version_~m) (<= (+ (* |correct_version_#in~a| 4) 1) correct_version_~m))} is VALID [2022-04-07 23:21:55,098 INFO L290 TraceCheckUtils]: 16: Hoare triple {25523#(and (= |correct_version_#in~m| correct_version_~m) (<= (+ (* |correct_version_#in~a| 4) 1) correct_version_~m))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:21:55,099 INFO L290 TraceCheckUtils]: 17: Hoare triple {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:21:55,099 INFO L290 TraceCheckUtils]: 18: Hoare triple {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:21:55,099 INFO L290 TraceCheckUtils]: 19: Hoare triple {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:21:55,100 INFO L290 TraceCheckUtils]: 20: Hoare triple {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:21:55,100 INFO L290 TraceCheckUtils]: 21: Hoare triple {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:21:55,101 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} {25482#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {25502#(<= (+ (* main_~a~0 4) 1) main_~m~0)} is VALID [2022-04-07 23:21:55,101 INFO L290 TraceCheckUtils]: 23: Hoare triple {25502#(<= (+ (* main_~a~0 4) 1) main_~m~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {25502#(<= (+ (* main_~a~0 4) 1) main_~m~0)} is VALID [2022-04-07 23:21:55,101 INFO L272 TraceCheckUtils]: 24: Hoare triple {25502#(<= (+ (* main_~a~0 4) 1) main_~m~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {25482#true} is VALID [2022-04-07 23:21:55,101 INFO L290 TraceCheckUtils]: 25: Hoare triple {25482#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {25525#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-07 23:21:55,102 INFO L290 TraceCheckUtils]: 26: Hoare triple {25525#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {25525#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-07 23:21:55,102 INFO L290 TraceCheckUtils]: 27: Hoare triple {25525#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {25525#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-07 23:21:55,103 INFO L290 TraceCheckUtils]: 28: Hoare triple {25525#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {25526#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a))} is VALID [2022-04-07 23:21:55,103 INFO L290 TraceCheckUtils]: 29: Hoare triple {25526#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {25527#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 2 student_version_~a)))} is VALID [2022-04-07 23:21:55,104 INFO L290 TraceCheckUtils]: 30: Hoare triple {25527#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 2 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {25528#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 3 student_version_~a)))} is VALID [2022-04-07 23:21:55,104 INFO L290 TraceCheckUtils]: 31: Hoare triple {25528#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 3 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {25529#(and (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* |student_version_#in~a| 4)))} is VALID [2022-04-07 23:21:55,105 INFO L290 TraceCheckUtils]: 32: Hoare triple {25529#(and (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* |student_version_#in~a| 4)))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} is VALID [2022-04-07 23:21:55,105 INFO L290 TraceCheckUtils]: 33: Hoare triple {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} is VALID [2022-04-07 23:21:55,105 INFO L290 TraceCheckUtils]: 34: Hoare triple {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} is VALID [2022-04-07 23:21:55,105 INFO L290 TraceCheckUtils]: 35: Hoare triple {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} is VALID [2022-04-07 23:21:55,106 INFO L290 TraceCheckUtils]: 36: Hoare triple {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} is VALID [2022-04-07 23:21:55,106 INFO L290 TraceCheckUtils]: 37: Hoare triple {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} is VALID [2022-04-07 23:21:55,107 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} {25502#(<= (+ (* main_~a~0 4) 1) main_~m~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {25483#false} is VALID [2022-04-07 23:21:55,107 INFO L290 TraceCheckUtils]: 39: Hoare triple {25483#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {25483#false} is VALID [2022-04-07 23:21:55,107 INFO L272 TraceCheckUtils]: 40: Hoare triple {25483#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {25483#false} is VALID [2022-04-07 23:21:55,107 INFO L290 TraceCheckUtils]: 41: Hoare triple {25483#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {25483#false} is VALID [2022-04-07 23:21:55,107 INFO L290 TraceCheckUtils]: 42: Hoare triple {25483#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {25483#false} is VALID [2022-04-07 23:21:55,107 INFO L290 TraceCheckUtils]: 43: Hoare triple {25483#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25483#false} is VALID [2022-04-07 23:21:55,107 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-07 23:21:55,107 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:21:55,107 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [112557432] [2022-04-07 23:21:55,108 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [112557432] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:21:55,108 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1624015870] [2022-04-07 23:21:55,108 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-07 23:21:55,108 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:21:55,108 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:21:55,112 INFO L229 MonitoredProcess]: Starting monitored process 25 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:21:55,113 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Waiting until timeout for monitored process [2022-04-07 23:21:55,192 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2022-04-07 23:21:55,192 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 23:21:55,193 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 20 conjunts are in the unsatisfiable core [2022-04-07 23:21:55,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:21:55,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:21:56,054 INFO L272 TraceCheckUtils]: 0: Hoare triple {25482#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25482#true} is VALID [2022-04-07 23:21:56,055 INFO L290 TraceCheckUtils]: 1: Hoare triple {25482#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {25482#true} is VALID [2022-04-07 23:21:56,055 INFO L290 TraceCheckUtils]: 2: Hoare triple {25482#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25482#true} is VALID [2022-04-07 23:21:56,055 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {25482#true} {25482#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25482#true} is VALID [2022-04-07 23:21:56,055 INFO L272 TraceCheckUtils]: 4: Hoare triple {25482#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25482#true} is VALID [2022-04-07 23:21:56,055 INFO L290 TraceCheckUtils]: 5: Hoare triple {25482#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {25482#true} is VALID [2022-04-07 23:21:56,055 INFO L290 TraceCheckUtils]: 6: Hoare triple {25482#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {25482#true} is VALID [2022-04-07 23:21:56,055 INFO L272 TraceCheckUtils]: 7: Hoare triple {25482#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {25482#true} is VALID [2022-04-07 23:21:56,056 INFO L290 TraceCheckUtils]: 8: Hoare triple {25482#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {25558#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:21:56,056 INFO L290 TraceCheckUtils]: 9: Hoare triple {25558#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {25558#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:21:56,056 INFO L290 TraceCheckUtils]: 10: Hoare triple {25558#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {25558#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:21:56,057 INFO L290 TraceCheckUtils]: 11: Hoare triple {25558#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {25568#(and (<= correct_version_~m |correct_version_#in~m|) (<= correct_version_~a correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:21:56,057 INFO L290 TraceCheckUtils]: 12: Hoare triple {25568#(and (<= correct_version_~m |correct_version_#in~m|) (<= correct_version_~a correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {25572#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 2 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:21:56,058 INFO L290 TraceCheckUtils]: 13: Hoare triple {25572#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 2 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {25576#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 3 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:21:56,059 INFO L290 TraceCheckUtils]: 14: Hoare triple {25576#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 3 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {25580#(and (<= correct_version_~m |correct_version_#in~m|) (<= |correct_version_#in~a| (div correct_version_~l~0 4)))} is VALID [2022-04-07 23:21:56,059 INFO L290 TraceCheckUtils]: 15: Hoare triple {25580#(and (<= correct_version_~m |correct_version_#in~m|) (<= |correct_version_#in~a| (div correct_version_~l~0 4)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:21:56,059 INFO L290 TraceCheckUtils]: 16: Hoare triple {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:21:56,060 INFO L290 TraceCheckUtils]: 17: Hoare triple {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:21:56,060 INFO L290 TraceCheckUtils]: 18: Hoare triple {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:21:56,060 INFO L290 TraceCheckUtils]: 19: Hoare triple {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:21:56,060 INFO L290 TraceCheckUtils]: 20: Hoare triple {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:21:56,060 INFO L290 TraceCheckUtils]: 21: Hoare triple {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:21:56,061 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} {25482#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {25502#(<= (+ (* main_~a~0 4) 1) main_~m~0)} is VALID [2022-04-07 23:21:56,061 INFO L290 TraceCheckUtils]: 23: Hoare triple {25502#(<= (+ (* main_~a~0 4) 1) main_~m~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {25502#(<= (+ (* main_~a~0 4) 1) main_~m~0)} is VALID [2022-04-07 23:21:56,061 INFO L272 TraceCheckUtils]: 24: Hoare triple {25502#(<= (+ (* main_~a~0 4) 1) main_~m~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {25482#true} is VALID [2022-04-07 23:21:56,062 INFO L290 TraceCheckUtils]: 25: Hoare triple {25482#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {25614#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-07 23:21:56,062 INFO L290 TraceCheckUtils]: 26: Hoare triple {25614#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {25614#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-07 23:21:56,062 INFO L290 TraceCheckUtils]: 27: Hoare triple {25614#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {25614#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-07 23:21:56,063 INFO L290 TraceCheckUtils]: 28: Hoare triple {25614#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {25624#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-07 23:21:56,063 INFO L290 TraceCheckUtils]: 29: Hoare triple {25624#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a) (<= student_version_~a |student_version_#in~a|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {25628#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|) (<= student_version_~l~1 (* 2 student_version_~a)))} is VALID [2022-04-07 23:21:56,064 INFO L290 TraceCheckUtils]: 30: Hoare triple {25628#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|) (<= student_version_~l~1 (* 2 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {25632#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 3 student_version_~a)) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-07 23:21:56,065 INFO L290 TraceCheckUtils]: 31: Hoare triple {25632#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 3 student_version_~a)) (<= student_version_~a |student_version_#in~a|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {25636#(and (<= |student_version_#in~m| student_version_~m) (<= (div (- student_version_~l~1) (- 4)) |student_version_#in~a|))} is VALID [2022-04-07 23:21:56,065 INFO L290 TraceCheckUtils]: 32: Hoare triple {25636#(and (<= |student_version_#in~m| student_version_~m) (<= (div (- student_version_~l~1) (- 4)) |student_version_#in~a|))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} is VALID [2022-04-07 23:21:56,065 INFO L290 TraceCheckUtils]: 33: Hoare triple {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} is VALID [2022-04-07 23:21:56,065 INFO L290 TraceCheckUtils]: 34: Hoare triple {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} is VALID [2022-04-07 23:21:56,066 INFO L290 TraceCheckUtils]: 35: Hoare triple {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} is VALID [2022-04-07 23:21:56,066 INFO L290 TraceCheckUtils]: 36: Hoare triple {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} is VALID [2022-04-07 23:21:56,066 INFO L290 TraceCheckUtils]: 37: Hoare triple {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} is VALID [2022-04-07 23:21:56,067 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} {25502#(<= (+ (* main_~a~0 4) 1) main_~m~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {25483#false} is VALID [2022-04-07 23:21:56,067 INFO L290 TraceCheckUtils]: 39: Hoare triple {25483#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {25483#false} is VALID [2022-04-07 23:21:56,067 INFO L272 TraceCheckUtils]: 40: Hoare triple {25483#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {25483#false} is VALID [2022-04-07 23:21:56,067 INFO L290 TraceCheckUtils]: 41: Hoare triple {25483#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {25483#false} is VALID [2022-04-07 23:21:56,067 INFO L290 TraceCheckUtils]: 42: Hoare triple {25483#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {25483#false} is VALID [2022-04-07 23:21:56,067 INFO L290 TraceCheckUtils]: 43: Hoare triple {25483#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25483#false} is VALID [2022-04-07 23:21:56,067 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-07 23:21:56,067 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:21:57,243 INFO L290 TraceCheckUtils]: 43: Hoare triple {25483#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25483#false} is VALID [2022-04-07 23:21:57,243 INFO L290 TraceCheckUtils]: 42: Hoare triple {25483#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {25483#false} is VALID [2022-04-07 23:21:57,243 INFO L290 TraceCheckUtils]: 41: Hoare triple {25483#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {25483#false} is VALID [2022-04-07 23:21:57,244 INFO L272 TraceCheckUtils]: 40: Hoare triple {25483#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {25483#false} is VALID [2022-04-07 23:21:57,244 INFO L290 TraceCheckUtils]: 39: Hoare triple {25483#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {25483#false} is VALID [2022-04-07 23:21:57,244 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} {25502#(<= (+ (* main_~a~0 4) 1) main_~m~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {25483#false} is VALID [2022-04-07 23:21:57,245 INFO L290 TraceCheckUtils]: 37: Hoare triple {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} is VALID [2022-04-07 23:21:57,245 INFO L290 TraceCheckUtils]: 36: Hoare triple {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} is VALID [2022-04-07 23:21:57,245 INFO L290 TraceCheckUtils]: 35: Hoare triple {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} is VALID [2022-04-07 23:21:57,246 INFO L290 TraceCheckUtils]: 34: Hoare triple {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} is VALID [2022-04-07 23:21:57,246 INFO L290 TraceCheckUtils]: 33: Hoare triple {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} is VALID [2022-04-07 23:21:57,246 INFO L290 TraceCheckUtils]: 32: Hoare triple {25709#(or (<= |student_version_#in~m| (* |student_version_#in~a| 4)) (< student_version_~l~1 student_version_~m))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {25530#(<= |student_version_#in~m| (* |student_version_#in~a| 4))} is VALID [2022-04-07 23:21:57,247 INFO L290 TraceCheckUtils]: 31: Hoare triple {25713#(or (<= |student_version_#in~m| (* |student_version_#in~a| 4)) (< (+ student_version_~l~1 student_version_~a) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {25709#(or (<= |student_version_#in~m| (* |student_version_#in~a| 4)) (< student_version_~l~1 student_version_~m))} is VALID [2022-04-07 23:21:57,247 INFO L290 TraceCheckUtils]: 30: Hoare triple {25717#(or (<= |student_version_#in~m| (* |student_version_#in~a| 4)) (< (+ student_version_~l~1 (* 2 student_version_~a)) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {25713#(or (<= |student_version_#in~m| (* |student_version_#in~a| 4)) (< (+ student_version_~l~1 student_version_~a) student_version_~m))} is VALID [2022-04-07 23:21:57,248 INFO L290 TraceCheckUtils]: 29: Hoare triple {25721#(or (<= |student_version_#in~m| (* |student_version_#in~a| 4)) (< (+ (* 3 student_version_~a) student_version_~l~1) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {25717#(or (<= |student_version_#in~m| (* |student_version_#in~a| 4)) (< (+ student_version_~l~1 (* 2 student_version_~a)) student_version_~m))} is VALID [2022-04-07 23:21:57,248 INFO L290 TraceCheckUtils]: 28: Hoare triple {25725#(or (<= |student_version_#in~m| (* |student_version_#in~a| 4)) (< (+ student_version_~l~1 (* student_version_~a 4)) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {25721#(or (<= |student_version_#in~m| (* |student_version_#in~a| 4)) (< (+ (* 3 student_version_~a) student_version_~l~1) student_version_~m))} is VALID [2022-04-07 23:21:57,249 INFO L290 TraceCheckUtils]: 27: Hoare triple {25725#(or (<= |student_version_#in~m| (* |student_version_#in~a| 4)) (< (+ student_version_~l~1 (* student_version_~a 4)) student_version_~m))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {25725#(or (<= |student_version_#in~m| (* |student_version_#in~a| 4)) (< (+ student_version_~l~1 (* student_version_~a 4)) student_version_~m))} is VALID [2022-04-07 23:21:57,249 INFO L290 TraceCheckUtils]: 26: Hoare triple {25725#(or (<= |student_version_#in~m| (* |student_version_#in~a| 4)) (< (+ student_version_~l~1 (* student_version_~a 4)) student_version_~m))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {25725#(or (<= |student_version_#in~m| (* |student_version_#in~a| 4)) (< (+ student_version_~l~1 (* student_version_~a 4)) student_version_~m))} is VALID [2022-04-07 23:21:57,250 INFO L290 TraceCheckUtils]: 25: Hoare triple {25482#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {25725#(or (<= |student_version_#in~m| (* |student_version_#in~a| 4)) (< (+ student_version_~l~1 (* student_version_~a 4)) student_version_~m))} is VALID [2022-04-07 23:21:57,250 INFO L272 TraceCheckUtils]: 24: Hoare triple {25502#(<= (+ (* main_~a~0 4) 1) main_~m~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {25482#true} is VALID [2022-04-07 23:21:57,250 INFO L290 TraceCheckUtils]: 23: Hoare triple {25502#(<= (+ (* main_~a~0 4) 1) main_~m~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {25502#(<= (+ (* main_~a~0 4) 1) main_~m~0)} is VALID [2022-04-07 23:21:57,251 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} {25482#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {25502#(<= (+ (* main_~a~0 4) 1) main_~m~0)} is VALID [2022-04-07 23:21:57,251 INFO L290 TraceCheckUtils]: 21: Hoare triple {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:21:57,252 INFO L290 TraceCheckUtils]: 20: Hoare triple {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:21:57,252 INFO L290 TraceCheckUtils]: 19: Hoare triple {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:21:57,252 INFO L290 TraceCheckUtils]: 18: Hoare triple {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:21:57,252 INFO L290 TraceCheckUtils]: 17: Hoare triple {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:21:57,253 INFO L290 TraceCheckUtils]: 16: Hoare triple {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:21:57,253 INFO L290 TraceCheckUtils]: 15: Hoare triple {25765#(or (<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|) (not (< correct_version_~l~0 correct_version_~m)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {25524#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:21:57,254 INFO L290 TraceCheckUtils]: 14: Hoare triple {25769#(or (<= correct_version_~m (+ correct_version_~l~0 correct_version_~a)) (<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {25765#(or (<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|) (not (< correct_version_~l~0 correct_version_~m)))} is VALID [2022-04-07 23:21:57,254 INFO L290 TraceCheckUtils]: 13: Hoare triple {25773#(or (<= correct_version_~m (+ (* 2 correct_version_~a) correct_version_~l~0)) (<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {25769#(or (<= correct_version_~m (+ correct_version_~l~0 correct_version_~a)) (<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|))} is VALID [2022-04-07 23:21:57,255 INFO L290 TraceCheckUtils]: 12: Hoare triple {25777#(or (<= correct_version_~m (+ correct_version_~l~0 (* 3 correct_version_~a))) (<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {25773#(or (<= correct_version_~m (+ (* 2 correct_version_~a) correct_version_~l~0)) (<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|))} is VALID [2022-04-07 23:21:57,255 INFO L290 TraceCheckUtils]: 11: Hoare triple {25781#(or (<= correct_version_~m (+ correct_version_~l~0 (* 4 correct_version_~a))) (<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {25777#(or (<= correct_version_~m (+ correct_version_~l~0 (* 3 correct_version_~a))) (<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|))} is VALID [2022-04-07 23:21:57,256 INFO L290 TraceCheckUtils]: 10: Hoare triple {25781#(or (<= correct_version_~m (+ correct_version_~l~0 (* 4 correct_version_~a))) (<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {25781#(or (<= correct_version_~m (+ correct_version_~l~0 (* 4 correct_version_~a))) (<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|))} is VALID [2022-04-07 23:21:57,256 INFO L290 TraceCheckUtils]: 9: Hoare triple {25781#(or (<= correct_version_~m (+ correct_version_~l~0 (* 4 correct_version_~a))) (<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {25781#(or (<= correct_version_~m (+ correct_version_~l~0 (* 4 correct_version_~a))) (<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|))} is VALID [2022-04-07 23:21:57,257 INFO L290 TraceCheckUtils]: 8: Hoare triple {25482#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {25781#(or (<= correct_version_~m (+ correct_version_~l~0 (* 4 correct_version_~a))) (<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~m|))} is VALID [2022-04-07 23:21:57,257 INFO L272 TraceCheckUtils]: 7: Hoare triple {25482#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {25482#true} is VALID [2022-04-07 23:21:57,257 INFO L290 TraceCheckUtils]: 6: Hoare triple {25482#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {25482#true} is VALID [2022-04-07 23:21:57,257 INFO L290 TraceCheckUtils]: 5: Hoare triple {25482#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {25482#true} is VALID [2022-04-07 23:21:57,257 INFO L272 TraceCheckUtils]: 4: Hoare triple {25482#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25482#true} is VALID [2022-04-07 23:21:57,257 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {25482#true} {25482#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25482#true} is VALID [2022-04-07 23:21:57,257 INFO L290 TraceCheckUtils]: 2: Hoare triple {25482#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25482#true} is VALID [2022-04-07 23:21:57,257 INFO L290 TraceCheckUtils]: 1: Hoare triple {25482#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {25482#true} is VALID [2022-04-07 23:21:57,257 INFO L272 TraceCheckUtils]: 0: Hoare triple {25482#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {25482#true} is VALID [2022-04-07 23:21:57,257 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 20 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-07 23:21:57,258 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1624015870] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:21:57,258 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:21:57,258 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 15, 15] total 37 [2022-04-07 23:21:57,258 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [181431706] [2022-04-07 23:21:57,258 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:21:57,258 INFO L78 Accepts]: Start accepts. Automaton has has 37 states, 37 states have (on average 1.8918918918918919) internal successors, (70), 36 states have internal predecessors, (70), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 44 [2022-04-07 23:21:57,258 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:21:57,258 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 37 states, 37 states have (on average 1.8918918918918919) internal successors, (70), 36 states have internal predecessors, (70), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:21:57,313 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:21:57,313 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2022-04-07 23:21:57,313 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:21:57,313 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2022-04-07 23:21:57,314 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=117, Invalid=1215, Unknown=0, NotChecked=0, Total=1332 [2022-04-07 23:21:57,314 INFO L87 Difference]: Start difference. First operand 221 states and 262 transitions. Second operand has 37 states, 37 states have (on average 1.8918918918918919) internal successors, (70), 36 states have internal predecessors, (70), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:22:00,414 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:22:00,415 INFO L93 Difference]: Finished difference Result 236 states and 277 transitions. [2022-04-07 23:22:00,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-04-07 23:22:00,415 INFO L78 Accepts]: Start accepts. Automaton has has 37 states, 37 states have (on average 1.8918918918918919) internal successors, (70), 36 states have internal predecessors, (70), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 44 [2022-04-07 23:22:00,415 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:22:00,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 37 states have (on average 1.8918918918918919) internal successors, (70), 36 states have internal predecessors, (70), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:22:00,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 113 transitions. [2022-04-07 23:22:00,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 37 states have (on average 1.8918918918918919) internal successors, (70), 36 states have internal predecessors, (70), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:22:00,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 113 transitions. [2022-04-07 23:22:00,417 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 23 states and 113 transitions. [2022-04-07 23:22:00,479 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 113 edges. 113 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:22:00,482 INFO L225 Difference]: With dead ends: 236 [2022-04-07 23:22:00,482 INFO L226 Difference]: Without dead ends: 224 [2022-04-07 23:22:00,484 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 127 GetRequests, 66 SyntacticMatches, 6 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 415 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=300, Invalid=2892, Unknown=0, NotChecked=0, Total=3192 [2022-04-07 23:22:00,486 INFO L913 BasicCegarLoop]: 66 mSDtfsCounter, 374 mSDsluCounter, 102 mSDsCounter, 0 mSdLazyCounter, 1723 mSolverCounterSat, 42 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 383 SdHoareTripleChecker+Valid, 168 SdHoareTripleChecker+Invalid, 1765 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 42 IncrementalHoareTripleChecker+Valid, 1723 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-04-07 23:22:00,486 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [383 Valid, 168 Invalid, 1765 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [42 Valid, 1723 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-04-07 23:22:00,487 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 224 states. [2022-04-07 23:22:01,400 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 224 to 222. [2022-04-07 23:22:01,401 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:22:01,401 INFO L82 GeneralOperation]: Start isEquivalent. First operand 224 states. Second operand has 222 states, 183 states have (on average 1.2076502732240437) internal successors, (221), 203 states have internal predecessors, (221), 15 states have call successors, (15), 5 states have call predecessors, (15), 23 states have return successors, (25), 13 states have call predecessors, (25), 13 states have call successors, (25) [2022-04-07 23:22:01,401 INFO L74 IsIncluded]: Start isIncluded. First operand 224 states. Second operand has 222 states, 183 states have (on average 1.2076502732240437) internal successors, (221), 203 states have internal predecessors, (221), 15 states have call successors, (15), 5 states have call predecessors, (15), 23 states have return successors, (25), 13 states have call predecessors, (25), 13 states have call successors, (25) [2022-04-07 23:22:01,401 INFO L87 Difference]: Start difference. First operand 224 states. Second operand has 222 states, 183 states have (on average 1.2076502732240437) internal successors, (221), 203 states have internal predecessors, (221), 15 states have call successors, (15), 5 states have call predecessors, (15), 23 states have return successors, (25), 13 states have call predecessors, (25), 13 states have call successors, (25) [2022-04-07 23:22:01,404 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:22:01,404 INFO L93 Difference]: Finished difference Result 224 states and 263 transitions. [2022-04-07 23:22:01,404 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 263 transitions. [2022-04-07 23:22:01,405 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:22:01,405 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:22:01,405 INFO L74 IsIncluded]: Start isIncluded. First operand has 222 states, 183 states have (on average 1.2076502732240437) internal successors, (221), 203 states have internal predecessors, (221), 15 states have call successors, (15), 5 states have call predecessors, (15), 23 states have return successors, (25), 13 states have call predecessors, (25), 13 states have call successors, (25) Second operand 224 states. [2022-04-07 23:22:01,405 INFO L87 Difference]: Start difference. First operand has 222 states, 183 states have (on average 1.2076502732240437) internal successors, (221), 203 states have internal predecessors, (221), 15 states have call successors, (15), 5 states have call predecessors, (15), 23 states have return successors, (25), 13 states have call predecessors, (25), 13 states have call successors, (25) Second operand 224 states. [2022-04-07 23:22:01,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:22:01,408 INFO L93 Difference]: Finished difference Result 224 states and 263 transitions. [2022-04-07 23:22:01,408 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 263 transitions. [2022-04-07 23:22:01,408 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:22:01,408 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:22:01,409 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:22:01,409 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:22:01,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 222 states, 183 states have (on average 1.2076502732240437) internal successors, (221), 203 states have internal predecessors, (221), 15 states have call successors, (15), 5 states have call predecessors, (15), 23 states have return successors, (25), 13 states have call predecessors, (25), 13 states have call successors, (25) [2022-04-07 23:22:01,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 222 states and 261 transitions. [2022-04-07 23:22:01,412 INFO L78 Accepts]: Start accepts. Automaton has 222 states and 261 transitions. Word has length 44 [2022-04-07 23:22:01,412 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:22:01,412 INFO L478 AbstractCegarLoop]: Abstraction has 222 states and 261 transitions. [2022-04-07 23:22:01,412 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 37 states, 37 states have (on average 1.8918918918918919) internal successors, (70), 36 states have internal predecessors, (70), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:22:01,412 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 261 transitions. [2022-04-07 23:22:01,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-04-07 23:22:01,413 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:22:01,413 INFO L499 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:22:01,429 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Forceful destruction successful, exit code 0 [2022-04-07 23:22:01,627 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33,25 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:22:01,627 INFO L403 AbstractCegarLoop]: === Iteration 35 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:22:01,628 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:22:01,628 INFO L85 PathProgramCache]: Analyzing trace with hash 1285627670, now seen corresponding path program 25 times [2022-04-07 23:22:01,628 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:22:01,628 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1040270124] [2022-04-07 23:22:01,628 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:22:01,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:22:01,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:22:01,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:22:01,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:22:01,652 INFO L290 TraceCheckUtils]: 0: Hoare triple {26967#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {26933#true} is VALID [2022-04-07 23:22:01,652 INFO L290 TraceCheckUtils]: 1: Hoare triple {26933#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {26933#true} is VALID [2022-04-07 23:22:01,652 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {26933#true} {26933#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {26933#true} is VALID [2022-04-07 23:22:01,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:22:01,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:22:01,697 INFO L290 TraceCheckUtils]: 0: Hoare triple {26933#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {26968#(<= 0 correct_version_~i~0)} is VALID [2022-04-07 23:22:01,698 INFO L290 TraceCheckUtils]: 1: Hoare triple {26968#(<= 0 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {26969#(<= 1 correct_version_~i~0)} is VALID [2022-04-07 23:22:01,698 INFO L290 TraceCheckUtils]: 2: Hoare triple {26969#(<= 1 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {26970#(<= 2 correct_version_~i~0)} is VALID [2022-04-07 23:22:01,699 INFO L290 TraceCheckUtils]: 3: Hoare triple {26970#(<= 2 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {26971#(<= 3 correct_version_~i~0)} is VALID [2022-04-07 23:22:01,699 INFO L290 TraceCheckUtils]: 4: Hoare triple {26971#(<= 3 correct_version_~i~0)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {26971#(<= 3 correct_version_~i~0)} is VALID [2022-04-07 23:22:01,699 INFO L290 TraceCheckUtils]: 5: Hoare triple {26971#(<= 3 correct_version_~i~0)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {26971#(<= 3 correct_version_~i~0)} is VALID [2022-04-07 23:22:01,700 INFO L290 TraceCheckUtils]: 6: Hoare triple {26971#(<= 3 correct_version_~i~0)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {26971#(<= 3 correct_version_~i~0)} is VALID [2022-04-07 23:22:01,700 INFO L290 TraceCheckUtils]: 7: Hoare triple {26971#(<= 3 correct_version_~i~0)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {26972#(<= (+ correct_version_~x~0 3) correct_version_~i~0)} is VALID [2022-04-07 23:22:01,701 INFO L290 TraceCheckUtils]: 8: Hoare triple {26972#(<= (+ correct_version_~x~0 3) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {26973#(<= (+ correct_version_~x~0 2) correct_version_~i~0)} is VALID [2022-04-07 23:22:01,701 INFO L290 TraceCheckUtils]: 9: Hoare triple {26973#(<= (+ correct_version_~x~0 2) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {26974#(<= (+ correct_version_~x~0 1) correct_version_~i~0)} is VALID [2022-04-07 23:22:01,701 INFO L290 TraceCheckUtils]: 10: Hoare triple {26974#(<= (+ correct_version_~x~0 1) correct_version_~i~0)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {26934#false} is VALID [2022-04-07 23:22:01,702 INFO L290 TraceCheckUtils]: 11: Hoare triple {26934#false} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {26934#false} is VALID [2022-04-07 23:22:01,702 INFO L290 TraceCheckUtils]: 12: Hoare triple {26934#false} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {26934#false} is VALID [2022-04-07 23:22:01,702 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {26934#false} {26933#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {26934#false} is VALID [2022-04-07 23:22:01,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-04-07 23:22:01,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:22:01,709 INFO L290 TraceCheckUtils]: 0: Hoare triple {26933#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {26933#true} is VALID [2022-04-07 23:22:01,709 INFO L290 TraceCheckUtils]: 1: Hoare triple {26933#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {26933#true} is VALID [2022-04-07 23:22:01,710 INFO L290 TraceCheckUtils]: 2: Hoare triple {26933#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {26933#true} is VALID [2022-04-07 23:22:01,710 INFO L290 TraceCheckUtils]: 3: Hoare triple {26933#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {26933#true} is VALID [2022-04-07 23:22:01,710 INFO L290 TraceCheckUtils]: 4: Hoare triple {26933#true} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {26933#true} is VALID [2022-04-07 23:22:01,710 INFO L290 TraceCheckUtils]: 5: Hoare triple {26933#true} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {26933#true} is VALID [2022-04-07 23:22:01,710 INFO L290 TraceCheckUtils]: 6: Hoare triple {26933#true} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {26933#true} is VALID [2022-04-07 23:22:01,710 INFO L290 TraceCheckUtils]: 7: Hoare triple {26933#true} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {26933#true} is VALID [2022-04-07 23:22:01,710 INFO L290 TraceCheckUtils]: 8: Hoare triple {26933#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {26933#true} is VALID [2022-04-07 23:22:01,710 INFO L290 TraceCheckUtils]: 9: Hoare triple {26933#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {26933#true} is VALID [2022-04-07 23:22:01,710 INFO L290 TraceCheckUtils]: 10: Hoare triple {26933#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {26933#true} is VALID [2022-04-07 23:22:01,710 INFO L290 TraceCheckUtils]: 11: Hoare triple {26933#true} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {26933#true} is VALID [2022-04-07 23:22:01,710 INFO L290 TraceCheckUtils]: 12: Hoare triple {26933#true} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {26933#true} is VALID [2022-04-07 23:22:01,710 INFO L290 TraceCheckUtils]: 13: Hoare triple {26933#true} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {26933#true} is VALID [2022-04-07 23:22:01,710 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {26933#true} {26934#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {26934#false} is VALID [2022-04-07 23:22:01,711 INFO L272 TraceCheckUtils]: 0: Hoare triple {26933#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {26967#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:22:01,711 INFO L290 TraceCheckUtils]: 1: Hoare triple {26967#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {26933#true} is VALID [2022-04-07 23:22:01,711 INFO L290 TraceCheckUtils]: 2: Hoare triple {26933#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {26933#true} is VALID [2022-04-07 23:22:01,711 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {26933#true} {26933#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {26933#true} is VALID [2022-04-07 23:22:01,711 INFO L272 TraceCheckUtils]: 4: Hoare triple {26933#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {26933#true} is VALID [2022-04-07 23:22:01,711 INFO L290 TraceCheckUtils]: 5: Hoare triple {26933#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {26933#true} is VALID [2022-04-07 23:22:01,711 INFO L290 TraceCheckUtils]: 6: Hoare triple {26933#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {26933#true} is VALID [2022-04-07 23:22:01,711 INFO L272 TraceCheckUtils]: 7: Hoare triple {26933#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {26933#true} is VALID [2022-04-07 23:22:01,711 INFO L290 TraceCheckUtils]: 8: Hoare triple {26933#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {26968#(<= 0 correct_version_~i~0)} is VALID [2022-04-07 23:22:01,712 INFO L290 TraceCheckUtils]: 9: Hoare triple {26968#(<= 0 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {26969#(<= 1 correct_version_~i~0)} is VALID [2022-04-07 23:22:01,712 INFO L290 TraceCheckUtils]: 10: Hoare triple {26969#(<= 1 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {26970#(<= 2 correct_version_~i~0)} is VALID [2022-04-07 23:22:01,713 INFO L290 TraceCheckUtils]: 11: Hoare triple {26970#(<= 2 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {26971#(<= 3 correct_version_~i~0)} is VALID [2022-04-07 23:22:01,713 INFO L290 TraceCheckUtils]: 12: Hoare triple {26971#(<= 3 correct_version_~i~0)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {26971#(<= 3 correct_version_~i~0)} is VALID [2022-04-07 23:22:01,713 INFO L290 TraceCheckUtils]: 13: Hoare triple {26971#(<= 3 correct_version_~i~0)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {26971#(<= 3 correct_version_~i~0)} is VALID [2022-04-07 23:22:01,714 INFO L290 TraceCheckUtils]: 14: Hoare triple {26971#(<= 3 correct_version_~i~0)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {26971#(<= 3 correct_version_~i~0)} is VALID [2022-04-07 23:22:01,714 INFO L290 TraceCheckUtils]: 15: Hoare triple {26971#(<= 3 correct_version_~i~0)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {26972#(<= (+ correct_version_~x~0 3) correct_version_~i~0)} is VALID [2022-04-07 23:22:01,714 INFO L290 TraceCheckUtils]: 16: Hoare triple {26972#(<= (+ correct_version_~x~0 3) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {26973#(<= (+ correct_version_~x~0 2) correct_version_~i~0)} is VALID [2022-04-07 23:22:01,715 INFO L290 TraceCheckUtils]: 17: Hoare triple {26973#(<= (+ correct_version_~x~0 2) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {26974#(<= (+ correct_version_~x~0 1) correct_version_~i~0)} is VALID [2022-04-07 23:22:01,715 INFO L290 TraceCheckUtils]: 18: Hoare triple {26974#(<= (+ correct_version_~x~0 1) correct_version_~i~0)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {26934#false} is VALID [2022-04-07 23:22:01,715 INFO L290 TraceCheckUtils]: 19: Hoare triple {26934#false} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {26934#false} is VALID [2022-04-07 23:22:01,715 INFO L290 TraceCheckUtils]: 20: Hoare triple {26934#false} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {26934#false} is VALID [2022-04-07 23:22:01,715 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {26934#false} {26933#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {26934#false} is VALID [2022-04-07 23:22:01,715 INFO L290 TraceCheckUtils]: 22: Hoare triple {26934#false} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {26934#false} is VALID [2022-04-07 23:22:01,715 INFO L272 TraceCheckUtils]: 23: Hoare triple {26934#false} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {26933#true} is VALID [2022-04-07 23:22:01,715 INFO L290 TraceCheckUtils]: 24: Hoare triple {26933#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {26933#true} is VALID [2022-04-07 23:22:01,715 INFO L290 TraceCheckUtils]: 25: Hoare triple {26933#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {26933#true} is VALID [2022-04-07 23:22:01,716 INFO L290 TraceCheckUtils]: 26: Hoare triple {26933#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {26933#true} is VALID [2022-04-07 23:22:01,716 INFO L290 TraceCheckUtils]: 27: Hoare triple {26933#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {26933#true} is VALID [2022-04-07 23:22:01,716 INFO L290 TraceCheckUtils]: 28: Hoare triple {26933#true} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {26933#true} is VALID [2022-04-07 23:22:01,716 INFO L290 TraceCheckUtils]: 29: Hoare triple {26933#true} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {26933#true} is VALID [2022-04-07 23:22:01,716 INFO L290 TraceCheckUtils]: 30: Hoare triple {26933#true} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {26933#true} is VALID [2022-04-07 23:22:01,716 INFO L290 TraceCheckUtils]: 31: Hoare triple {26933#true} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {26933#true} is VALID [2022-04-07 23:22:01,717 INFO L290 TraceCheckUtils]: 32: Hoare triple {26933#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {26933#true} is VALID [2022-04-07 23:22:01,717 INFO L290 TraceCheckUtils]: 33: Hoare triple {26933#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {26933#true} is VALID [2022-04-07 23:22:01,717 INFO L290 TraceCheckUtils]: 34: Hoare triple {26933#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {26933#true} is VALID [2022-04-07 23:22:01,717 INFO L290 TraceCheckUtils]: 35: Hoare triple {26933#true} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {26933#true} is VALID [2022-04-07 23:22:01,717 INFO L290 TraceCheckUtils]: 36: Hoare triple {26933#true} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {26933#true} is VALID [2022-04-07 23:22:01,717 INFO L290 TraceCheckUtils]: 37: Hoare triple {26933#true} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {26933#true} is VALID [2022-04-07 23:22:01,717 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {26933#true} {26934#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {26934#false} is VALID [2022-04-07 23:22:01,717 INFO L290 TraceCheckUtils]: 39: Hoare triple {26934#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {26934#false} is VALID [2022-04-07 23:22:01,717 INFO L272 TraceCheckUtils]: 40: Hoare triple {26934#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {26934#false} is VALID [2022-04-07 23:22:01,717 INFO L290 TraceCheckUtils]: 41: Hoare triple {26934#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {26934#false} is VALID [2022-04-07 23:22:01,717 INFO L290 TraceCheckUtils]: 42: Hoare triple {26934#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {26934#false} is VALID [2022-04-07 23:22:01,717 INFO L290 TraceCheckUtils]: 43: Hoare triple {26934#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {26934#false} is VALID [2022-04-07 23:22:01,717 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-04-07 23:22:01,717 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:22:01,718 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1040270124] [2022-04-07 23:22:01,718 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1040270124] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:22:01,718 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1598232850] [2022-04-07 23:22:01,718 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-04-07 23:22:01,718 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:22:01,718 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:22:01,719 INFO L229 MonitoredProcess]: Starting monitored process 26 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:22:01,719 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Waiting until timeout for monitored process [2022-04-07 23:22:01,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:22:01,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 8 conjunts are in the unsatisfiable core [2022-04-07 23:22:01,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:22:01,786 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:22:01,953 INFO L272 TraceCheckUtils]: 0: Hoare triple {26933#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {26933#true} is VALID [2022-04-07 23:22:01,954 INFO L290 TraceCheckUtils]: 1: Hoare triple {26933#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {26933#true} is VALID [2022-04-07 23:22:01,954 INFO L290 TraceCheckUtils]: 2: Hoare triple {26933#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {26933#true} is VALID [2022-04-07 23:22:01,954 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {26933#true} {26933#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {26933#true} is VALID [2022-04-07 23:22:01,954 INFO L272 TraceCheckUtils]: 4: Hoare triple {26933#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {26933#true} is VALID [2022-04-07 23:22:01,954 INFO L290 TraceCheckUtils]: 5: Hoare triple {26933#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {26933#true} is VALID [2022-04-07 23:22:01,954 INFO L290 TraceCheckUtils]: 6: Hoare triple {26933#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {26933#true} is VALID [2022-04-07 23:22:01,954 INFO L272 TraceCheckUtils]: 7: Hoare triple {26933#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {26933#true} is VALID [2022-04-07 23:22:01,954 INFO L290 TraceCheckUtils]: 8: Hoare triple {26933#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {26968#(<= 0 correct_version_~i~0)} is VALID [2022-04-07 23:22:01,955 INFO L290 TraceCheckUtils]: 9: Hoare triple {26968#(<= 0 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {26969#(<= 1 correct_version_~i~0)} is VALID [2022-04-07 23:22:01,955 INFO L290 TraceCheckUtils]: 10: Hoare triple {26969#(<= 1 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {26970#(<= 2 correct_version_~i~0)} is VALID [2022-04-07 23:22:01,956 INFO L290 TraceCheckUtils]: 11: Hoare triple {26970#(<= 2 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {26971#(<= 3 correct_version_~i~0)} is VALID [2022-04-07 23:22:01,956 INFO L290 TraceCheckUtils]: 12: Hoare triple {26971#(<= 3 correct_version_~i~0)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {26971#(<= 3 correct_version_~i~0)} is VALID [2022-04-07 23:22:01,956 INFO L290 TraceCheckUtils]: 13: Hoare triple {26971#(<= 3 correct_version_~i~0)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {26971#(<= 3 correct_version_~i~0)} is VALID [2022-04-07 23:22:01,957 INFO L290 TraceCheckUtils]: 14: Hoare triple {26971#(<= 3 correct_version_~i~0)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {26971#(<= 3 correct_version_~i~0)} is VALID [2022-04-07 23:22:01,957 INFO L290 TraceCheckUtils]: 15: Hoare triple {26971#(<= 3 correct_version_~i~0)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {27023#(and (<= 3 correct_version_~i~0) (<= correct_version_~x~0 0))} is VALID [2022-04-07 23:22:01,957 INFO L290 TraceCheckUtils]: 16: Hoare triple {27023#(and (<= 3 correct_version_~i~0) (<= correct_version_~x~0 0))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {27027#(and (<= 3 correct_version_~i~0) (<= correct_version_~x~0 1))} is VALID [2022-04-07 23:22:01,958 INFO L290 TraceCheckUtils]: 17: Hoare triple {27027#(and (<= 3 correct_version_~i~0) (<= correct_version_~x~0 1))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {27031#(and (<= correct_version_~x~0 2) (<= 3 correct_version_~i~0))} is VALID [2022-04-07 23:22:01,958 INFO L290 TraceCheckUtils]: 18: Hoare triple {27031#(and (<= correct_version_~x~0 2) (<= 3 correct_version_~i~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {26934#false} is VALID [2022-04-07 23:22:01,958 INFO L290 TraceCheckUtils]: 19: Hoare triple {26934#false} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {26934#false} is VALID [2022-04-07 23:22:01,958 INFO L290 TraceCheckUtils]: 20: Hoare triple {26934#false} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {26934#false} is VALID [2022-04-07 23:22:01,958 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {26934#false} {26933#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {26934#false} is VALID [2022-04-07 23:22:01,959 INFO L290 TraceCheckUtils]: 22: Hoare triple {26934#false} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {26934#false} is VALID [2022-04-07 23:22:01,959 INFO L272 TraceCheckUtils]: 23: Hoare triple {26934#false} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {26934#false} is VALID [2022-04-07 23:22:01,959 INFO L290 TraceCheckUtils]: 24: Hoare triple {26934#false} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {26934#false} is VALID [2022-04-07 23:22:01,959 INFO L290 TraceCheckUtils]: 25: Hoare triple {26934#false} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {26934#false} is VALID [2022-04-07 23:22:01,959 INFO L290 TraceCheckUtils]: 26: Hoare triple {26934#false} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {26934#false} is VALID [2022-04-07 23:22:01,959 INFO L290 TraceCheckUtils]: 27: Hoare triple {26934#false} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {26934#false} is VALID [2022-04-07 23:22:01,959 INFO L290 TraceCheckUtils]: 28: Hoare triple {26934#false} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {26934#false} is VALID [2022-04-07 23:22:01,959 INFO L290 TraceCheckUtils]: 29: Hoare triple {26934#false} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {26934#false} is VALID [2022-04-07 23:22:01,959 INFO L290 TraceCheckUtils]: 30: Hoare triple {26934#false} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {26934#false} is VALID [2022-04-07 23:22:01,959 INFO L290 TraceCheckUtils]: 31: Hoare triple {26934#false} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {26934#false} is VALID [2022-04-07 23:22:01,959 INFO L290 TraceCheckUtils]: 32: Hoare triple {26934#false} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {26934#false} is VALID [2022-04-07 23:22:01,959 INFO L290 TraceCheckUtils]: 33: Hoare triple {26934#false} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {26934#false} is VALID [2022-04-07 23:22:01,959 INFO L290 TraceCheckUtils]: 34: Hoare triple {26934#false} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {26934#false} is VALID [2022-04-07 23:22:01,959 INFO L290 TraceCheckUtils]: 35: Hoare triple {26934#false} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {26934#false} is VALID [2022-04-07 23:22:01,959 INFO L290 TraceCheckUtils]: 36: Hoare triple {26934#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {26934#false} is VALID [2022-04-07 23:22:01,959 INFO L290 TraceCheckUtils]: 37: Hoare triple {26934#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {26934#false} is VALID [2022-04-07 23:22:01,959 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {26934#false} {26934#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {26934#false} is VALID [2022-04-07 23:22:01,960 INFO L290 TraceCheckUtils]: 39: Hoare triple {26934#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {26934#false} is VALID [2022-04-07 23:22:01,960 INFO L272 TraceCheckUtils]: 40: Hoare triple {26934#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {26934#false} is VALID [2022-04-07 23:22:01,960 INFO L290 TraceCheckUtils]: 41: Hoare triple {26934#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {26934#false} is VALID [2022-04-07 23:22:01,960 INFO L290 TraceCheckUtils]: 42: Hoare triple {26934#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {26934#false} is VALID [2022-04-07 23:22:01,960 INFO L290 TraceCheckUtils]: 43: Hoare triple {26934#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {26934#false} is VALID [2022-04-07 23:22:01,960 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-04-07 23:22:01,960 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:22:02,096 INFO L290 TraceCheckUtils]: 43: Hoare triple {26934#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {26934#false} is VALID [2022-04-07 23:22:02,096 INFO L290 TraceCheckUtils]: 42: Hoare triple {26934#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {26934#false} is VALID [2022-04-07 23:22:02,096 INFO L290 TraceCheckUtils]: 41: Hoare triple {26934#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {26934#false} is VALID [2022-04-07 23:22:02,097 INFO L272 TraceCheckUtils]: 40: Hoare triple {26934#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {26934#false} is VALID [2022-04-07 23:22:02,097 INFO L290 TraceCheckUtils]: 39: Hoare triple {26934#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {26934#false} is VALID [2022-04-07 23:22:02,097 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {26933#true} {26934#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {26934#false} is VALID [2022-04-07 23:22:02,097 INFO L290 TraceCheckUtils]: 37: Hoare triple {26933#true} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {26933#true} is VALID [2022-04-07 23:22:02,097 INFO L290 TraceCheckUtils]: 36: Hoare triple {26933#true} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {26933#true} is VALID [2022-04-07 23:22:02,097 INFO L290 TraceCheckUtils]: 35: Hoare triple {26933#true} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {26933#true} is VALID [2022-04-07 23:22:02,097 INFO L290 TraceCheckUtils]: 34: Hoare triple {26933#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {26933#true} is VALID [2022-04-07 23:22:02,097 INFO L290 TraceCheckUtils]: 33: Hoare triple {26933#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {26933#true} is VALID [2022-04-07 23:22:02,097 INFO L290 TraceCheckUtils]: 32: Hoare triple {26933#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {26933#true} is VALID [2022-04-07 23:22:02,097 INFO L290 TraceCheckUtils]: 31: Hoare triple {26933#true} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {26933#true} is VALID [2022-04-07 23:22:02,097 INFO L290 TraceCheckUtils]: 30: Hoare triple {26933#true} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {26933#true} is VALID [2022-04-07 23:22:02,097 INFO L290 TraceCheckUtils]: 29: Hoare triple {26933#true} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {26933#true} is VALID [2022-04-07 23:22:02,097 INFO L290 TraceCheckUtils]: 28: Hoare triple {26933#true} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {26933#true} is VALID [2022-04-07 23:22:02,097 INFO L290 TraceCheckUtils]: 27: Hoare triple {26933#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {26933#true} is VALID [2022-04-07 23:22:02,097 INFO L290 TraceCheckUtils]: 26: Hoare triple {26933#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {26933#true} is VALID [2022-04-07 23:22:02,097 INFO L290 TraceCheckUtils]: 25: Hoare triple {26933#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {26933#true} is VALID [2022-04-07 23:22:02,097 INFO L290 TraceCheckUtils]: 24: Hoare triple {26933#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {26933#true} is VALID [2022-04-07 23:22:02,098 INFO L272 TraceCheckUtils]: 23: Hoare triple {26934#false} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {26933#true} is VALID [2022-04-07 23:22:02,098 INFO L290 TraceCheckUtils]: 22: Hoare triple {26934#false} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {26934#false} is VALID [2022-04-07 23:22:02,098 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {26934#false} {26933#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {26934#false} is VALID [2022-04-07 23:22:02,098 INFO L290 TraceCheckUtils]: 20: Hoare triple {26934#false} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {26934#false} is VALID [2022-04-07 23:22:02,098 INFO L290 TraceCheckUtils]: 19: Hoare triple {26934#false} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {26934#false} is VALID [2022-04-07 23:22:02,098 INFO L290 TraceCheckUtils]: 18: Hoare triple {26974#(<= (+ correct_version_~x~0 1) correct_version_~i~0)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {26934#false} is VALID [2022-04-07 23:22:02,099 INFO L290 TraceCheckUtils]: 17: Hoare triple {26973#(<= (+ correct_version_~x~0 2) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {26974#(<= (+ correct_version_~x~0 1) correct_version_~i~0)} is VALID [2022-04-07 23:22:02,099 INFO L290 TraceCheckUtils]: 16: Hoare triple {26972#(<= (+ correct_version_~x~0 3) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {26973#(<= (+ correct_version_~x~0 2) correct_version_~i~0)} is VALID [2022-04-07 23:22:02,099 INFO L290 TraceCheckUtils]: 15: Hoare triple {26971#(<= 3 correct_version_~i~0)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {26972#(<= (+ correct_version_~x~0 3) correct_version_~i~0)} is VALID [2022-04-07 23:22:02,100 INFO L290 TraceCheckUtils]: 14: Hoare triple {26971#(<= 3 correct_version_~i~0)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {26971#(<= 3 correct_version_~i~0)} is VALID [2022-04-07 23:22:02,100 INFO L290 TraceCheckUtils]: 13: Hoare triple {26971#(<= 3 correct_version_~i~0)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {26971#(<= 3 correct_version_~i~0)} is VALID [2022-04-07 23:22:02,100 INFO L290 TraceCheckUtils]: 12: Hoare triple {26971#(<= 3 correct_version_~i~0)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {26971#(<= 3 correct_version_~i~0)} is VALID [2022-04-07 23:22:02,101 INFO L290 TraceCheckUtils]: 11: Hoare triple {26970#(<= 2 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {26971#(<= 3 correct_version_~i~0)} is VALID [2022-04-07 23:22:02,101 INFO L290 TraceCheckUtils]: 10: Hoare triple {26969#(<= 1 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {26970#(<= 2 correct_version_~i~0)} is VALID [2022-04-07 23:22:02,101 INFO L290 TraceCheckUtils]: 9: Hoare triple {26968#(<= 0 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {26969#(<= 1 correct_version_~i~0)} is VALID [2022-04-07 23:22:02,102 INFO L290 TraceCheckUtils]: 8: Hoare triple {26933#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {26968#(<= 0 correct_version_~i~0)} is VALID [2022-04-07 23:22:02,102 INFO L272 TraceCheckUtils]: 7: Hoare triple {26933#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {26933#true} is VALID [2022-04-07 23:22:02,102 INFO L290 TraceCheckUtils]: 6: Hoare triple {26933#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {26933#true} is VALID [2022-04-07 23:22:02,102 INFO L290 TraceCheckUtils]: 5: Hoare triple {26933#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {26933#true} is VALID [2022-04-07 23:22:02,102 INFO L272 TraceCheckUtils]: 4: Hoare triple {26933#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {26933#true} is VALID [2022-04-07 23:22:02,102 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {26933#true} {26933#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {26933#true} is VALID [2022-04-07 23:22:02,102 INFO L290 TraceCheckUtils]: 2: Hoare triple {26933#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {26933#true} is VALID [2022-04-07 23:22:02,102 INFO L290 TraceCheckUtils]: 1: Hoare triple {26933#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {26933#true} is VALID [2022-04-07 23:22:02,102 INFO L272 TraceCheckUtils]: 0: Hoare triple {26933#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {26933#true} is VALID [2022-04-07 23:22:02,102 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-04-07 23:22:02,103 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1598232850] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:22:02,103 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:22:02,103 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9, 9] total 13 [2022-04-07 23:22:02,103 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [821033700] [2022-04-07 23:22:02,103 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:22:02,103 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 3.6153846153846154) internal successors, (47), 12 states have internal predecessors, (47), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 44 [2022-04-07 23:22:02,103 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:22:02,103 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 13 states, 13 states have (on average 3.6153846153846154) internal successors, (47), 12 states have internal predecessors, (47), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:22:02,136 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:22:02,136 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-04-07 23:22:02,137 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:22:02,137 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-04-07 23:22:02,137 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=103, Unknown=0, NotChecked=0, Total=156 [2022-04-07 23:22:02,137 INFO L87 Difference]: Start difference. First operand 222 states and 261 transitions. Second operand has 13 states, 13 states have (on average 3.6153846153846154) internal successors, (47), 12 states have internal predecessors, (47), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:22:03,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:22:03,274 INFO L93 Difference]: Finished difference Result 339 states and 391 transitions. [2022-04-07 23:22:03,274 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-04-07 23:22:03,274 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 3.6153846153846154) internal successors, (47), 12 states have internal predecessors, (47), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 44 [2022-04-07 23:22:03,275 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:22:03,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 13 states have (on average 3.6153846153846154) internal successors, (47), 12 states have internal predecessors, (47), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:22:03,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 84 transitions. [2022-04-07 23:22:03,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 13 states have (on average 3.6153846153846154) internal successors, (47), 12 states have internal predecessors, (47), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:22:03,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 84 transitions. [2022-04-07 23:22:03,276 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 13 states and 84 transitions. [2022-04-07 23:22:03,334 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 84 edges. 84 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:22:03,337 INFO L225 Difference]: With dead ends: 339 [2022-04-07 23:22:03,337 INFO L226 Difference]: Without dead ends: 215 [2022-04-07 23:22:03,338 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 112 GetRequests, 90 SyntacticMatches, 1 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 75 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=169, Invalid=337, Unknown=0, NotChecked=0, Total=506 [2022-04-07 23:22:03,338 INFO L913 BasicCegarLoop]: 40 mSDtfsCounter, 69 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 131 mSolverCounterSat, 27 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 71 SdHoareTripleChecker+Valid, 52 SdHoareTripleChecker+Invalid, 158 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 27 IncrementalHoareTripleChecker+Valid, 131 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-07 23:22:03,339 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [71 Valid, 52 Invalid, 158 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [27 Valid, 131 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-07 23:22:03,339 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 215 states. [2022-04-07 23:22:04,134 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 215 to 207. [2022-04-07 23:22:04,134 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:22:04,134 INFO L82 GeneralOperation]: Start isEquivalent. First operand 215 states. Second operand has 207 states, 174 states have (on average 1.1954022988505748) internal successors, (208), 190 states have internal predecessors, (208), 13 states have call successors, (13), 5 states have call predecessors, (13), 19 states have return successors, (19), 11 states have call predecessors, (19), 11 states have call successors, (19) [2022-04-07 23:22:04,134 INFO L74 IsIncluded]: Start isIncluded. First operand 215 states. Second operand has 207 states, 174 states have (on average 1.1954022988505748) internal successors, (208), 190 states have internal predecessors, (208), 13 states have call successors, (13), 5 states have call predecessors, (13), 19 states have return successors, (19), 11 states have call predecessors, (19), 11 states have call successors, (19) [2022-04-07 23:22:04,135 INFO L87 Difference]: Start difference. First operand 215 states. Second operand has 207 states, 174 states have (on average 1.1954022988505748) internal successors, (208), 190 states have internal predecessors, (208), 13 states have call successors, (13), 5 states have call predecessors, (13), 19 states have return successors, (19), 11 states have call predecessors, (19), 11 states have call successors, (19) [2022-04-07 23:22:04,137 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:22:04,137 INFO L93 Difference]: Finished difference Result 215 states and 250 transitions. [2022-04-07 23:22:04,137 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 250 transitions. [2022-04-07 23:22:04,138 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:22:04,138 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:22:04,138 INFO L74 IsIncluded]: Start isIncluded. First operand has 207 states, 174 states have (on average 1.1954022988505748) internal successors, (208), 190 states have internal predecessors, (208), 13 states have call successors, (13), 5 states have call predecessors, (13), 19 states have return successors, (19), 11 states have call predecessors, (19), 11 states have call successors, (19) Second operand 215 states. [2022-04-07 23:22:04,138 INFO L87 Difference]: Start difference. First operand has 207 states, 174 states have (on average 1.1954022988505748) internal successors, (208), 190 states have internal predecessors, (208), 13 states have call successors, (13), 5 states have call predecessors, (13), 19 states have return successors, (19), 11 states have call predecessors, (19), 11 states have call successors, (19) Second operand 215 states. [2022-04-07 23:22:04,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:22:04,141 INFO L93 Difference]: Finished difference Result 215 states and 250 transitions. [2022-04-07 23:22:04,141 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 250 transitions. [2022-04-07 23:22:04,141 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:22:04,141 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:22:04,141 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:22:04,142 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:22:04,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 207 states, 174 states have (on average 1.1954022988505748) internal successors, (208), 190 states have internal predecessors, (208), 13 states have call successors, (13), 5 states have call predecessors, (13), 19 states have return successors, (19), 11 states have call predecessors, (19), 11 states have call successors, (19) [2022-04-07 23:22:04,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 207 states and 240 transitions. [2022-04-07 23:22:04,144 INFO L78 Accepts]: Start accepts. Automaton has 207 states and 240 transitions. Word has length 44 [2022-04-07 23:22:04,144 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:22:04,144 INFO L478 AbstractCegarLoop]: Abstraction has 207 states and 240 transitions. [2022-04-07 23:22:04,145 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 3.6153846153846154) internal successors, (47), 12 states have internal predecessors, (47), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:22:04,145 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 240 transitions. [2022-04-07 23:22:04,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-04-07 23:22:04,145 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:22:04,145 INFO L499 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:22:04,161 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Ended with exit code 0 [2022-04-07 23:22:04,351 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable34 [2022-04-07 23:22:04,352 INFO L403 AbstractCegarLoop]: === Iteration 36 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:22:04,352 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:22:04,352 INFO L85 PathProgramCache]: Analyzing trace with hash -1442855301, now seen corresponding path program 26 times [2022-04-07 23:22:04,352 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:22:04,352 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [586205785] [2022-04-07 23:22:04,352 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:22:04,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:22:04,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:22:04,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:22:04,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:22:04,394 INFO L290 TraceCheckUtils]: 0: Hoare triple {28479#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {28445#true} is VALID [2022-04-07 23:22:04,394 INFO L290 TraceCheckUtils]: 1: Hoare triple {28445#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {28445#true} is VALID [2022-04-07 23:22:04,394 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {28445#true} {28445#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {28445#true} is VALID [2022-04-07 23:22:04,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:22:04,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:22:04,400 INFO L290 TraceCheckUtils]: 0: Hoare triple {28445#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {28445#true} is VALID [2022-04-07 23:22:04,400 INFO L290 TraceCheckUtils]: 1: Hoare triple {28445#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {28445#true} is VALID [2022-04-07 23:22:04,400 INFO L290 TraceCheckUtils]: 2: Hoare triple {28445#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {28445#true} is VALID [2022-04-07 23:22:04,400 INFO L290 TraceCheckUtils]: 3: Hoare triple {28445#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {28445#true} is VALID [2022-04-07 23:22:04,400 INFO L290 TraceCheckUtils]: 4: Hoare triple {28445#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {28445#true} is VALID [2022-04-07 23:22:04,400 INFO L290 TraceCheckUtils]: 5: Hoare triple {28445#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {28445#true} is VALID [2022-04-07 23:22:04,400 INFO L290 TraceCheckUtils]: 6: Hoare triple {28445#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {28445#true} is VALID [2022-04-07 23:22:04,401 INFO L290 TraceCheckUtils]: 7: Hoare triple {28445#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {28445#true} is VALID [2022-04-07 23:22:04,401 INFO L290 TraceCheckUtils]: 8: Hoare triple {28445#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {28445#true} is VALID [2022-04-07 23:22:04,401 INFO L290 TraceCheckUtils]: 9: Hoare triple {28445#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {28445#true} is VALID [2022-04-07 23:22:04,401 INFO L290 TraceCheckUtils]: 10: Hoare triple {28445#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {28445#true} is VALID [2022-04-07 23:22:04,401 INFO L290 TraceCheckUtils]: 11: Hoare triple {28445#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {28445#true} is VALID [2022-04-07 23:22:04,401 INFO L290 TraceCheckUtils]: 12: Hoare triple {28445#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {28445#true} is VALID [2022-04-07 23:22:04,401 INFO L290 TraceCheckUtils]: 13: Hoare triple {28445#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {28445#true} is VALID [2022-04-07 23:22:04,401 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {28445#true} {28445#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {28445#true} is VALID [2022-04-07 23:22:04,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-04-07 23:22:04,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:22:04,444 INFO L290 TraceCheckUtils]: 0: Hoare triple {28445#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {28480#(<= 0 student_version_~i~1)} is VALID [2022-04-07 23:22:04,444 INFO L290 TraceCheckUtils]: 1: Hoare triple {28480#(<= 0 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {28481#(<= 1 student_version_~i~1)} is VALID [2022-04-07 23:22:04,445 INFO L290 TraceCheckUtils]: 2: Hoare triple {28481#(<= 1 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {28482#(<= 2 student_version_~i~1)} is VALID [2022-04-07 23:22:04,445 INFO L290 TraceCheckUtils]: 3: Hoare triple {28482#(<= 2 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {28483#(<= 3 student_version_~i~1)} is VALID [2022-04-07 23:22:04,445 INFO L290 TraceCheckUtils]: 4: Hoare triple {28483#(<= 3 student_version_~i~1)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {28483#(<= 3 student_version_~i~1)} is VALID [2022-04-07 23:22:04,446 INFO L290 TraceCheckUtils]: 5: Hoare triple {28483#(<= 3 student_version_~i~1)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {28483#(<= 3 student_version_~i~1)} is VALID [2022-04-07 23:22:04,446 INFO L290 TraceCheckUtils]: 6: Hoare triple {28483#(<= 3 student_version_~i~1)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {28483#(<= 3 student_version_~i~1)} is VALID [2022-04-07 23:22:04,446 INFO L290 TraceCheckUtils]: 7: Hoare triple {28483#(<= 3 student_version_~i~1)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {28484#(<= (+ 3 student_version_~x~1) student_version_~i~1)} is VALID [2022-04-07 23:22:04,447 INFO L290 TraceCheckUtils]: 8: Hoare triple {28484#(<= (+ 3 student_version_~x~1) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {28485#(<= (+ 2 student_version_~x~1) student_version_~i~1)} is VALID [2022-04-07 23:22:04,447 INFO L290 TraceCheckUtils]: 9: Hoare triple {28485#(<= (+ 2 student_version_~x~1) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {28486#(<= (+ student_version_~x~1 1) student_version_~i~1)} is VALID [2022-04-07 23:22:04,448 INFO L290 TraceCheckUtils]: 10: Hoare triple {28486#(<= (+ student_version_~x~1 1) student_version_~i~1)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {28446#false} is VALID [2022-04-07 23:22:04,448 INFO L290 TraceCheckUtils]: 11: Hoare triple {28446#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {28446#false} is VALID [2022-04-07 23:22:04,448 INFO L290 TraceCheckUtils]: 12: Hoare triple {28446#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {28446#false} is VALID [2022-04-07 23:22:04,448 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {28446#false} {28445#true} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {28446#false} is VALID [2022-04-07 23:22:04,448 INFO L272 TraceCheckUtils]: 0: Hoare triple {28445#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {28479#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:22:04,448 INFO L290 TraceCheckUtils]: 1: Hoare triple {28479#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {28445#true} is VALID [2022-04-07 23:22:04,448 INFO L290 TraceCheckUtils]: 2: Hoare triple {28445#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {28445#true} is VALID [2022-04-07 23:22:04,448 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {28445#true} {28445#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {28445#true} is VALID [2022-04-07 23:22:04,448 INFO L272 TraceCheckUtils]: 4: Hoare triple {28445#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {28445#true} is VALID [2022-04-07 23:22:04,449 INFO L290 TraceCheckUtils]: 5: Hoare triple {28445#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {28445#true} is VALID [2022-04-07 23:22:04,449 INFO L290 TraceCheckUtils]: 6: Hoare triple {28445#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {28445#true} is VALID [2022-04-07 23:22:04,449 INFO L272 TraceCheckUtils]: 7: Hoare triple {28445#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {28445#true} is VALID [2022-04-07 23:22:04,449 INFO L290 TraceCheckUtils]: 8: Hoare triple {28445#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {28445#true} is VALID [2022-04-07 23:22:04,449 INFO L290 TraceCheckUtils]: 9: Hoare triple {28445#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {28445#true} is VALID [2022-04-07 23:22:04,449 INFO L290 TraceCheckUtils]: 10: Hoare triple {28445#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {28445#true} is VALID [2022-04-07 23:22:04,449 INFO L290 TraceCheckUtils]: 11: Hoare triple {28445#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {28445#true} is VALID [2022-04-07 23:22:04,449 INFO L290 TraceCheckUtils]: 12: Hoare triple {28445#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {28445#true} is VALID [2022-04-07 23:22:04,449 INFO L290 TraceCheckUtils]: 13: Hoare triple {28445#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {28445#true} is VALID [2022-04-07 23:22:04,449 INFO L290 TraceCheckUtils]: 14: Hoare triple {28445#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {28445#true} is VALID [2022-04-07 23:22:04,449 INFO L290 TraceCheckUtils]: 15: Hoare triple {28445#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {28445#true} is VALID [2022-04-07 23:22:04,449 INFO L290 TraceCheckUtils]: 16: Hoare triple {28445#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {28445#true} is VALID [2022-04-07 23:22:04,449 INFO L290 TraceCheckUtils]: 17: Hoare triple {28445#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {28445#true} is VALID [2022-04-07 23:22:04,449 INFO L290 TraceCheckUtils]: 18: Hoare triple {28445#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {28445#true} is VALID [2022-04-07 23:22:04,449 INFO L290 TraceCheckUtils]: 19: Hoare triple {28445#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {28445#true} is VALID [2022-04-07 23:22:04,449 INFO L290 TraceCheckUtils]: 20: Hoare triple {28445#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {28445#true} is VALID [2022-04-07 23:22:04,449 INFO L290 TraceCheckUtils]: 21: Hoare triple {28445#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {28445#true} is VALID [2022-04-07 23:22:04,449 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {28445#true} {28445#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {28445#true} is VALID [2022-04-07 23:22:04,450 INFO L290 TraceCheckUtils]: 23: Hoare triple {28445#true} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {28445#true} is VALID [2022-04-07 23:22:04,450 INFO L272 TraceCheckUtils]: 24: Hoare triple {28445#true} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {28445#true} is VALID [2022-04-07 23:22:04,450 INFO L290 TraceCheckUtils]: 25: Hoare triple {28445#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {28480#(<= 0 student_version_~i~1)} is VALID [2022-04-07 23:22:04,450 INFO L290 TraceCheckUtils]: 26: Hoare triple {28480#(<= 0 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {28481#(<= 1 student_version_~i~1)} is VALID [2022-04-07 23:22:04,451 INFO L290 TraceCheckUtils]: 27: Hoare triple {28481#(<= 1 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {28482#(<= 2 student_version_~i~1)} is VALID [2022-04-07 23:22:04,451 INFO L290 TraceCheckUtils]: 28: Hoare triple {28482#(<= 2 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {28483#(<= 3 student_version_~i~1)} is VALID [2022-04-07 23:22:04,451 INFO L290 TraceCheckUtils]: 29: Hoare triple {28483#(<= 3 student_version_~i~1)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {28483#(<= 3 student_version_~i~1)} is VALID [2022-04-07 23:22:04,452 INFO L290 TraceCheckUtils]: 30: Hoare triple {28483#(<= 3 student_version_~i~1)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {28483#(<= 3 student_version_~i~1)} is VALID [2022-04-07 23:22:04,452 INFO L290 TraceCheckUtils]: 31: Hoare triple {28483#(<= 3 student_version_~i~1)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {28483#(<= 3 student_version_~i~1)} is VALID [2022-04-07 23:22:04,452 INFO L290 TraceCheckUtils]: 32: Hoare triple {28483#(<= 3 student_version_~i~1)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {28484#(<= (+ 3 student_version_~x~1) student_version_~i~1)} is VALID [2022-04-07 23:22:04,453 INFO L290 TraceCheckUtils]: 33: Hoare triple {28484#(<= (+ 3 student_version_~x~1) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {28485#(<= (+ 2 student_version_~x~1) student_version_~i~1)} is VALID [2022-04-07 23:22:04,453 INFO L290 TraceCheckUtils]: 34: Hoare triple {28485#(<= (+ 2 student_version_~x~1) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {28486#(<= (+ student_version_~x~1 1) student_version_~i~1)} is VALID [2022-04-07 23:22:04,453 INFO L290 TraceCheckUtils]: 35: Hoare triple {28486#(<= (+ student_version_~x~1 1) student_version_~i~1)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {28446#false} is VALID [2022-04-07 23:22:04,454 INFO L290 TraceCheckUtils]: 36: Hoare triple {28446#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {28446#false} is VALID [2022-04-07 23:22:04,454 INFO L290 TraceCheckUtils]: 37: Hoare triple {28446#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {28446#false} is VALID [2022-04-07 23:22:04,454 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {28446#false} {28445#true} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {28446#false} is VALID [2022-04-07 23:22:04,454 INFO L290 TraceCheckUtils]: 39: Hoare triple {28446#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {28446#false} is VALID [2022-04-07 23:22:04,454 INFO L272 TraceCheckUtils]: 40: Hoare triple {28446#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {28446#false} is VALID [2022-04-07 23:22:04,454 INFO L290 TraceCheckUtils]: 41: Hoare triple {28446#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {28446#false} is VALID [2022-04-07 23:22:04,454 INFO L290 TraceCheckUtils]: 42: Hoare triple {28446#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {28446#false} is VALID [2022-04-07 23:22:04,454 INFO L290 TraceCheckUtils]: 43: Hoare triple {28446#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {28446#false} is VALID [2022-04-07 23:22:04,454 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-04-07 23:22:04,454 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:22:04,454 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [586205785] [2022-04-07 23:22:04,454 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [586205785] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:22:04,454 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [250429068] [2022-04-07 23:22:04,455 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-07 23:22:04,455 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:22:04,455 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:22:04,472 INFO L229 MonitoredProcess]: Starting monitored process 27 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:22:04,473 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (27)] Waiting until timeout for monitored process [2022-04-07 23:22:04,517 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-07 23:22:04,518 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 23:22:04,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 8 conjunts are in the unsatisfiable core [2022-04-07 23:22:04,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:22:04,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:22:04,618 INFO L272 TraceCheckUtils]: 0: Hoare triple {28445#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {28445#true} is VALID [2022-04-07 23:22:04,618 INFO L290 TraceCheckUtils]: 1: Hoare triple {28445#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {28445#true} is VALID [2022-04-07 23:22:04,618 INFO L290 TraceCheckUtils]: 2: Hoare triple {28445#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {28445#true} is VALID [2022-04-07 23:22:04,618 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {28445#true} {28445#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {28445#true} is VALID [2022-04-07 23:22:04,618 INFO L272 TraceCheckUtils]: 4: Hoare triple {28445#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {28445#true} is VALID [2022-04-07 23:22:04,618 INFO L290 TraceCheckUtils]: 5: Hoare triple {28445#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {28445#true} is VALID [2022-04-07 23:22:04,618 INFO L290 TraceCheckUtils]: 6: Hoare triple {28445#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {28445#true} is VALID [2022-04-07 23:22:04,618 INFO L272 TraceCheckUtils]: 7: Hoare triple {28445#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {28445#true} is VALID [2022-04-07 23:22:04,618 INFO L290 TraceCheckUtils]: 8: Hoare triple {28445#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {28445#true} is VALID [2022-04-07 23:22:04,619 INFO L290 TraceCheckUtils]: 9: Hoare triple {28445#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {28445#true} is VALID [2022-04-07 23:22:04,619 INFO L290 TraceCheckUtils]: 10: Hoare triple {28445#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {28445#true} is VALID [2022-04-07 23:22:04,619 INFO L290 TraceCheckUtils]: 11: Hoare triple {28445#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {28445#true} is VALID [2022-04-07 23:22:04,619 INFO L290 TraceCheckUtils]: 12: Hoare triple {28445#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {28445#true} is VALID [2022-04-07 23:22:04,619 INFO L290 TraceCheckUtils]: 13: Hoare triple {28445#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {28445#true} is VALID [2022-04-07 23:22:04,619 INFO L290 TraceCheckUtils]: 14: Hoare triple {28445#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {28445#true} is VALID [2022-04-07 23:22:04,619 INFO L290 TraceCheckUtils]: 15: Hoare triple {28445#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {28445#true} is VALID [2022-04-07 23:22:04,619 INFO L290 TraceCheckUtils]: 16: Hoare triple {28445#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {28445#true} is VALID [2022-04-07 23:22:04,619 INFO L290 TraceCheckUtils]: 17: Hoare triple {28445#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {28445#true} is VALID [2022-04-07 23:22:04,619 INFO L290 TraceCheckUtils]: 18: Hoare triple {28445#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {28445#true} is VALID [2022-04-07 23:22:04,619 INFO L290 TraceCheckUtils]: 19: Hoare triple {28445#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {28445#true} is VALID [2022-04-07 23:22:04,619 INFO L290 TraceCheckUtils]: 20: Hoare triple {28445#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {28445#true} is VALID [2022-04-07 23:22:04,619 INFO L290 TraceCheckUtils]: 21: Hoare triple {28445#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {28445#true} is VALID [2022-04-07 23:22:04,619 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {28445#true} {28445#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {28445#true} is VALID [2022-04-07 23:22:04,619 INFO L290 TraceCheckUtils]: 23: Hoare triple {28445#true} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {28445#true} is VALID [2022-04-07 23:22:04,619 INFO L272 TraceCheckUtils]: 24: Hoare triple {28445#true} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {28445#true} is VALID [2022-04-07 23:22:04,620 INFO L290 TraceCheckUtils]: 25: Hoare triple {28445#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {28480#(<= 0 student_version_~i~1)} is VALID [2022-04-07 23:22:04,620 INFO L290 TraceCheckUtils]: 26: Hoare triple {28480#(<= 0 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {28481#(<= 1 student_version_~i~1)} is VALID [2022-04-07 23:22:04,620 INFO L290 TraceCheckUtils]: 27: Hoare triple {28481#(<= 1 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {28482#(<= 2 student_version_~i~1)} is VALID [2022-04-07 23:22:04,621 INFO L290 TraceCheckUtils]: 28: Hoare triple {28482#(<= 2 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {28483#(<= 3 student_version_~i~1)} is VALID [2022-04-07 23:22:04,621 INFO L290 TraceCheckUtils]: 29: Hoare triple {28483#(<= 3 student_version_~i~1)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {28483#(<= 3 student_version_~i~1)} is VALID [2022-04-07 23:22:04,621 INFO L290 TraceCheckUtils]: 30: Hoare triple {28483#(<= 3 student_version_~i~1)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {28483#(<= 3 student_version_~i~1)} is VALID [2022-04-07 23:22:04,621 INFO L290 TraceCheckUtils]: 31: Hoare triple {28483#(<= 3 student_version_~i~1)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {28483#(<= 3 student_version_~i~1)} is VALID [2022-04-07 23:22:04,622 INFO L290 TraceCheckUtils]: 32: Hoare triple {28483#(<= 3 student_version_~i~1)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {28586#(and (<= student_version_~x~1 0) (<= 3 student_version_~i~1))} is VALID [2022-04-07 23:22:04,622 INFO L290 TraceCheckUtils]: 33: Hoare triple {28586#(and (<= student_version_~x~1 0) (<= 3 student_version_~i~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {28590#(and (<= 3 student_version_~i~1) (<= student_version_~x~1 1))} is VALID [2022-04-07 23:22:04,622 INFO L290 TraceCheckUtils]: 34: Hoare triple {28590#(and (<= 3 student_version_~i~1) (<= student_version_~x~1 1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {28594#(and (<= student_version_~x~1 2) (<= 3 student_version_~i~1))} is VALID [2022-04-07 23:22:04,623 INFO L290 TraceCheckUtils]: 35: Hoare triple {28594#(and (<= student_version_~x~1 2) (<= 3 student_version_~i~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {28446#false} is VALID [2022-04-07 23:22:04,623 INFO L290 TraceCheckUtils]: 36: Hoare triple {28446#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {28446#false} is VALID [2022-04-07 23:22:04,623 INFO L290 TraceCheckUtils]: 37: Hoare triple {28446#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {28446#false} is VALID [2022-04-07 23:22:04,623 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {28446#false} {28445#true} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {28446#false} is VALID [2022-04-07 23:22:04,623 INFO L290 TraceCheckUtils]: 39: Hoare triple {28446#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {28446#false} is VALID [2022-04-07 23:22:04,623 INFO L272 TraceCheckUtils]: 40: Hoare triple {28446#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {28446#false} is VALID [2022-04-07 23:22:04,623 INFO L290 TraceCheckUtils]: 41: Hoare triple {28446#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {28446#false} is VALID [2022-04-07 23:22:04,623 INFO L290 TraceCheckUtils]: 42: Hoare triple {28446#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {28446#false} is VALID [2022-04-07 23:22:04,623 INFO L290 TraceCheckUtils]: 43: Hoare triple {28446#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {28446#false} is VALID [2022-04-07 23:22:04,623 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-04-07 23:22:04,623 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:22:04,703 INFO L290 TraceCheckUtils]: 43: Hoare triple {28446#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {28446#false} is VALID [2022-04-07 23:22:04,703 INFO L290 TraceCheckUtils]: 42: Hoare triple {28446#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {28446#false} is VALID [2022-04-07 23:22:04,703 INFO L290 TraceCheckUtils]: 41: Hoare triple {28446#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {28446#false} is VALID [2022-04-07 23:22:04,703 INFO L272 TraceCheckUtils]: 40: Hoare triple {28446#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {28446#false} is VALID [2022-04-07 23:22:04,703 INFO L290 TraceCheckUtils]: 39: Hoare triple {28446#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {28446#false} is VALID [2022-04-07 23:22:04,703 INFO L284 TraceCheckUtils]: 38: Hoare quadruple {28446#false} {28445#true} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {28446#false} is VALID [2022-04-07 23:22:04,703 INFO L290 TraceCheckUtils]: 37: Hoare triple {28446#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {28446#false} is VALID [2022-04-07 23:22:04,703 INFO L290 TraceCheckUtils]: 36: Hoare triple {28446#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {28446#false} is VALID [2022-04-07 23:22:04,704 INFO L290 TraceCheckUtils]: 35: Hoare triple {28486#(<= (+ student_version_~x~1 1) student_version_~i~1)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {28446#false} is VALID [2022-04-07 23:22:04,704 INFO L290 TraceCheckUtils]: 34: Hoare triple {28485#(<= (+ 2 student_version_~x~1) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {28486#(<= (+ student_version_~x~1 1) student_version_~i~1)} is VALID [2022-04-07 23:22:04,705 INFO L290 TraceCheckUtils]: 33: Hoare triple {28484#(<= (+ 3 student_version_~x~1) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {28485#(<= (+ 2 student_version_~x~1) student_version_~i~1)} is VALID [2022-04-07 23:22:04,705 INFO L290 TraceCheckUtils]: 32: Hoare triple {28483#(<= 3 student_version_~i~1)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {28484#(<= (+ 3 student_version_~x~1) student_version_~i~1)} is VALID [2022-04-07 23:22:04,705 INFO L290 TraceCheckUtils]: 31: Hoare triple {28483#(<= 3 student_version_~i~1)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {28483#(<= 3 student_version_~i~1)} is VALID [2022-04-07 23:22:04,705 INFO L290 TraceCheckUtils]: 30: Hoare triple {28483#(<= 3 student_version_~i~1)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {28483#(<= 3 student_version_~i~1)} is VALID [2022-04-07 23:22:04,705 INFO L290 TraceCheckUtils]: 29: Hoare triple {28483#(<= 3 student_version_~i~1)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {28483#(<= 3 student_version_~i~1)} is VALID [2022-04-07 23:22:04,706 INFO L290 TraceCheckUtils]: 28: Hoare triple {28482#(<= 2 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {28483#(<= 3 student_version_~i~1)} is VALID [2022-04-07 23:22:04,706 INFO L290 TraceCheckUtils]: 27: Hoare triple {28481#(<= 1 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {28482#(<= 2 student_version_~i~1)} is VALID [2022-04-07 23:22:04,706 INFO L290 TraceCheckUtils]: 26: Hoare triple {28480#(<= 0 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {28481#(<= 1 student_version_~i~1)} is VALID [2022-04-07 23:22:04,707 INFO L290 TraceCheckUtils]: 25: Hoare triple {28445#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {28480#(<= 0 student_version_~i~1)} is VALID [2022-04-07 23:22:04,707 INFO L272 TraceCheckUtils]: 24: Hoare triple {28445#true} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {28445#true} is VALID [2022-04-07 23:22:04,707 INFO L290 TraceCheckUtils]: 23: Hoare triple {28445#true} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {28445#true} is VALID [2022-04-07 23:22:04,707 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {28445#true} {28445#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {28445#true} is VALID [2022-04-07 23:22:04,707 INFO L290 TraceCheckUtils]: 21: Hoare triple {28445#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {28445#true} is VALID [2022-04-07 23:22:04,707 INFO L290 TraceCheckUtils]: 20: Hoare triple {28445#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {28445#true} is VALID [2022-04-07 23:22:04,707 INFO L290 TraceCheckUtils]: 19: Hoare triple {28445#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {28445#true} is VALID [2022-04-07 23:22:04,707 INFO L290 TraceCheckUtils]: 18: Hoare triple {28445#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {28445#true} is VALID [2022-04-07 23:22:04,707 INFO L290 TraceCheckUtils]: 17: Hoare triple {28445#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {28445#true} is VALID [2022-04-07 23:22:04,707 INFO L290 TraceCheckUtils]: 16: Hoare triple {28445#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {28445#true} is VALID [2022-04-07 23:22:04,707 INFO L290 TraceCheckUtils]: 15: Hoare triple {28445#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {28445#true} is VALID [2022-04-07 23:22:04,707 INFO L290 TraceCheckUtils]: 14: Hoare triple {28445#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {28445#true} is VALID [2022-04-07 23:22:04,707 INFO L290 TraceCheckUtils]: 13: Hoare triple {28445#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {28445#true} is VALID [2022-04-07 23:22:04,707 INFO L290 TraceCheckUtils]: 12: Hoare triple {28445#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {28445#true} is VALID [2022-04-07 23:22:04,707 INFO L290 TraceCheckUtils]: 11: Hoare triple {28445#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {28445#true} is VALID [2022-04-07 23:22:04,707 INFO L290 TraceCheckUtils]: 10: Hoare triple {28445#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {28445#true} is VALID [2022-04-07 23:22:04,707 INFO L290 TraceCheckUtils]: 9: Hoare triple {28445#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {28445#true} is VALID [2022-04-07 23:22:04,708 INFO L290 TraceCheckUtils]: 8: Hoare triple {28445#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {28445#true} is VALID [2022-04-07 23:22:04,708 INFO L272 TraceCheckUtils]: 7: Hoare triple {28445#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {28445#true} is VALID [2022-04-07 23:22:04,708 INFO L290 TraceCheckUtils]: 6: Hoare triple {28445#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {28445#true} is VALID [2022-04-07 23:22:04,708 INFO L290 TraceCheckUtils]: 5: Hoare triple {28445#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {28445#true} is VALID [2022-04-07 23:22:04,708 INFO L272 TraceCheckUtils]: 4: Hoare triple {28445#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {28445#true} is VALID [2022-04-07 23:22:04,708 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {28445#true} {28445#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {28445#true} is VALID [2022-04-07 23:22:04,708 INFO L290 TraceCheckUtils]: 2: Hoare triple {28445#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {28445#true} is VALID [2022-04-07 23:22:04,708 INFO L290 TraceCheckUtils]: 1: Hoare triple {28445#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {28445#true} is VALID [2022-04-07 23:22:04,708 INFO L272 TraceCheckUtils]: 0: Hoare triple {28445#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {28445#true} is VALID [2022-04-07 23:22:04,708 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-04-07 23:22:04,708 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [250429068] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:22:04,708 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:22:04,708 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9, 9] total 13 [2022-04-07 23:22:04,708 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [35469400] [2022-04-07 23:22:04,709 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:22:04,709 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 2.8461538461538463) internal successors, (37), 12 states have internal predecessors, (37), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 44 [2022-04-07 23:22:04,709 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:22:04,709 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 13 states, 13 states have (on average 2.8461538461538463) internal successors, (37), 12 states have internal predecessors, (37), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-07 23:22:04,726 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:22:04,726 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-04-07 23:22:04,726 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:22:04,726 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-04-07 23:22:04,726 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=103, Unknown=0, NotChecked=0, Total=156 [2022-04-07 23:22:04,726 INFO L87 Difference]: Start difference. First operand 207 states and 240 transitions. Second operand has 13 states, 13 states have (on average 2.8461538461538463) internal successors, (37), 12 states have internal predecessors, (37), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-07 23:22:05,519 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:22:05,519 INFO L93 Difference]: Finished difference Result 233 states and 270 transitions. [2022-04-07 23:22:05,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-04-07 23:22:05,519 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 2.8461538461538463) internal successors, (37), 12 states have internal predecessors, (37), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 44 [2022-04-07 23:22:05,519 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:22:05,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 13 states have (on average 2.8461538461538463) internal successors, (37), 12 states have internal predecessors, (37), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-07 23:22:05,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 71 transitions. [2022-04-07 23:22:05,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 13 states have (on average 2.8461538461538463) internal successors, (37), 12 states have internal predecessors, (37), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-07 23:22:05,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 71 transitions. [2022-04-07 23:22:05,520 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 13 states and 71 transitions. [2022-04-07 23:22:05,579 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 71 edges. 71 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:22:05,582 INFO L225 Difference]: With dead ends: 233 [2022-04-07 23:22:05,582 INFO L226 Difference]: Without dead ends: 212 [2022-04-07 23:22:05,582 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 112 GetRequests, 90 SyntacticMatches, 1 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 75 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=169, Invalid=337, Unknown=0, NotChecked=0, Total=506 [2022-04-07 23:22:05,583 INFO L913 BasicCegarLoop]: 40 mSDtfsCounter, 51 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 220 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 53 SdHoareTripleChecker+Valid, 67 SdHoareTripleChecker+Invalid, 240 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 220 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-07 23:22:05,583 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [53 Valid, 67 Invalid, 240 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 220 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-07 23:22:05,584 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 212 states. [2022-04-07 23:22:06,113 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 212 to 212. [2022-04-07 23:22:06,114 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:22:06,114 INFO L82 GeneralOperation]: Start isEquivalent. First operand 212 states. Second operand has 212 states, 179 states have (on average 1.1899441340782122) internal successors, (213), 195 states have internal predecessors, (213), 13 states have call successors, (13), 5 states have call predecessors, (13), 19 states have return successors, (19), 11 states have call predecessors, (19), 11 states have call successors, (19) [2022-04-07 23:22:06,114 INFO L74 IsIncluded]: Start isIncluded. First operand 212 states. Second operand has 212 states, 179 states have (on average 1.1899441340782122) internal successors, (213), 195 states have internal predecessors, (213), 13 states have call successors, (13), 5 states have call predecessors, (13), 19 states have return successors, (19), 11 states have call predecessors, (19), 11 states have call successors, (19) [2022-04-07 23:22:06,114 INFO L87 Difference]: Start difference. First operand 212 states. Second operand has 212 states, 179 states have (on average 1.1899441340782122) internal successors, (213), 195 states have internal predecessors, (213), 13 states have call successors, (13), 5 states have call predecessors, (13), 19 states have return successors, (19), 11 states have call predecessors, (19), 11 states have call successors, (19) [2022-04-07 23:22:06,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:22:06,117 INFO L93 Difference]: Finished difference Result 212 states and 245 transitions. [2022-04-07 23:22:06,117 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 245 transitions. [2022-04-07 23:22:06,117 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:22:06,117 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:22:06,117 INFO L74 IsIncluded]: Start isIncluded. First operand has 212 states, 179 states have (on average 1.1899441340782122) internal successors, (213), 195 states have internal predecessors, (213), 13 states have call successors, (13), 5 states have call predecessors, (13), 19 states have return successors, (19), 11 states have call predecessors, (19), 11 states have call successors, (19) Second operand 212 states. [2022-04-07 23:22:06,118 INFO L87 Difference]: Start difference. First operand has 212 states, 179 states have (on average 1.1899441340782122) internal successors, (213), 195 states have internal predecessors, (213), 13 states have call successors, (13), 5 states have call predecessors, (13), 19 states have return successors, (19), 11 states have call predecessors, (19), 11 states have call successors, (19) Second operand 212 states. [2022-04-07 23:22:06,133 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:22:06,133 INFO L93 Difference]: Finished difference Result 212 states and 245 transitions. [2022-04-07 23:22:06,133 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 245 transitions. [2022-04-07 23:22:06,133 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:22:06,133 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:22:06,133 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:22:06,133 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:22:06,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 212 states, 179 states have (on average 1.1899441340782122) internal successors, (213), 195 states have internal predecessors, (213), 13 states have call successors, (13), 5 states have call predecessors, (13), 19 states have return successors, (19), 11 states have call predecessors, (19), 11 states have call successors, (19) [2022-04-07 23:22:06,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 212 states and 245 transitions. [2022-04-07 23:22:06,137 INFO L78 Accepts]: Start accepts. Automaton has 212 states and 245 transitions. Word has length 44 [2022-04-07 23:22:06,137 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:22:06,137 INFO L478 AbstractCegarLoop]: Abstraction has 212 states and 245 transitions. [2022-04-07 23:22:06,137 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 2.8461538461538463) internal successors, (37), 12 states have internal predecessors, (37), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-07 23:22:06,137 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 245 transitions. [2022-04-07 23:22:06,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-04-07 23:22:06,137 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:22:06,137 INFO L499 BasicCegarLoop]: trace histogram [5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:22:06,169 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (27)] Forceful destruction successful, exit code 0 [2022-04-07 23:22:06,338 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 27 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable35 [2022-04-07 23:22:06,338 INFO L403 AbstractCegarLoop]: === Iteration 37 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:22:06,338 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:22:06,338 INFO L85 PathProgramCache]: Analyzing trace with hash 495113378, now seen corresponding path program 27 times [2022-04-07 23:22:06,338 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:22:06,338 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [700605200] [2022-04-07 23:22:06,339 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:22:06,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:22:06,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:22:06,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:22:06,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:22:06,422 INFO L290 TraceCheckUtils]: 0: Hoare triple {29861#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {29820#true} is VALID [2022-04-07 23:22:06,422 INFO L290 TraceCheckUtils]: 1: Hoare triple {29820#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {29820#true} is VALID [2022-04-07 23:22:06,422 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {29820#true} {29820#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {29820#true} is VALID [2022-04-07 23:22:06,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:22:06,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:22:06,587 INFO L290 TraceCheckUtils]: 0: Hoare triple {29820#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {29862#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:22:06,587 INFO L290 TraceCheckUtils]: 1: Hoare triple {29862#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {29862#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:22:06,587 INFO L290 TraceCheckUtils]: 2: Hoare triple {29862#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {29862#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:22:06,588 INFO L290 TraceCheckUtils]: 3: Hoare triple {29862#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {29863#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:22:06,588 INFO L290 TraceCheckUtils]: 4: Hoare triple {29863#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {29864#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:22:06,589 INFO L290 TraceCheckUtils]: 5: Hoare triple {29864#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {29865#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:22:06,589 INFO L290 TraceCheckUtils]: 6: Hoare triple {29865#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {29866#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:22:06,589 INFO L290 TraceCheckUtils]: 7: Hoare triple {29866#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {29867#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-07 23:22:06,590 INFO L290 TraceCheckUtils]: 8: Hoare triple {29867#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {29867#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-07 23:22:06,590 INFO L290 TraceCheckUtils]: 9: Hoare triple {29867#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {29868#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 5) (<= 5 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-07 23:22:06,590 INFO L290 TraceCheckUtils]: 10: Hoare triple {29868#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 5) (<= 5 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {29869#(and (<= 5 correct_version_~y~0) (<= correct_version_~y~0 5))} is VALID [2022-04-07 23:22:06,591 INFO L290 TraceCheckUtils]: 11: Hoare triple {29869#(and (<= 5 correct_version_~y~0) (<= correct_version_~y~0 5))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {29869#(and (<= 5 correct_version_~y~0) (<= correct_version_~y~0 5))} is VALID [2022-04-07 23:22:06,591 INFO L290 TraceCheckUtils]: 12: Hoare triple {29869#(and (<= 5 correct_version_~y~0) (<= correct_version_~y~0 5))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {29870#(and (<= 5 |correct_version_#res|) (<= |correct_version_#res| 5))} is VALID [2022-04-07 23:22:06,591 INFO L290 TraceCheckUtils]: 13: Hoare triple {29870#(and (<= 5 |correct_version_#res|) (<= |correct_version_#res| 5))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {29870#(and (<= 5 |correct_version_#res|) (<= |correct_version_#res| 5))} is VALID [2022-04-07 23:22:06,592 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {29870#(and (<= 5 |correct_version_#res|) (<= |correct_version_#res| 5))} {29820#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {29840#(and (<= 5 |main_#t~ret8|) (<= |main_#t~ret8| 5))} is VALID [2022-04-07 23:22:06,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-04-07 23:22:06,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:22:06,782 INFO L290 TraceCheckUtils]: 0: Hoare triple {29820#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {29871#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:22:06,783 INFO L290 TraceCheckUtils]: 1: Hoare triple {29871#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {29871#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:22:06,783 INFO L290 TraceCheckUtils]: 2: Hoare triple {29871#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {29871#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:22:06,784 INFO L290 TraceCheckUtils]: 3: Hoare triple {29871#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {29872#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:22:06,784 INFO L290 TraceCheckUtils]: 4: Hoare triple {29872#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {29873#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:22:06,785 INFO L290 TraceCheckUtils]: 5: Hoare triple {29873#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {29874#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:22:06,785 INFO L290 TraceCheckUtils]: 6: Hoare triple {29874#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {29875#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:22:06,786 INFO L290 TraceCheckUtils]: 7: Hoare triple {29875#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {29876#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-07 23:22:06,786 INFO L290 TraceCheckUtils]: 8: Hoare triple {29876#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {29876#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-07 23:22:06,786 INFO L290 TraceCheckUtils]: 9: Hoare triple {29876#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {29877#(and (<= (+ student_version_~j~1 student_version_~y~1) 5) (<= 5 (+ student_version_~j~1 student_version_~y~1)))} is VALID [2022-04-07 23:22:06,787 INFO L290 TraceCheckUtils]: 10: Hoare triple {29877#(and (<= (+ student_version_~j~1 student_version_~y~1) 5) (<= 5 (+ student_version_~j~1 student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {29878#(and (<= student_version_~y~1 5) (<= 5 student_version_~y~1))} is VALID [2022-04-07 23:22:06,787 INFO L290 TraceCheckUtils]: 11: Hoare triple {29878#(and (<= student_version_~y~1 5) (<= 5 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {29878#(and (<= student_version_~y~1 5) (<= 5 student_version_~y~1))} is VALID [2022-04-07 23:22:06,788 INFO L290 TraceCheckUtils]: 12: Hoare triple {29878#(and (<= student_version_~y~1 5) (<= 5 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {29879#(and (<= |student_version_#res| 5) (<= 5 |student_version_#res|))} is VALID [2022-04-07 23:22:06,788 INFO L290 TraceCheckUtils]: 13: Hoare triple {29879#(and (<= |student_version_#res| 5) (<= 5 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {29879#(and (<= |student_version_#res| 5) (<= 5 |student_version_#res|))} is VALID [2022-04-07 23:22:06,789 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {29879#(and (<= |student_version_#res| 5) (<= 5 |student_version_#res|))} {29841#(and (<= main_~n_stones1~0 5) (<= 5 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {29857#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:22:06,789 INFO L272 TraceCheckUtils]: 0: Hoare triple {29820#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {29861#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:22:06,789 INFO L290 TraceCheckUtils]: 1: Hoare triple {29861#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {29820#true} is VALID [2022-04-07 23:22:06,789 INFO L290 TraceCheckUtils]: 2: Hoare triple {29820#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {29820#true} is VALID [2022-04-07 23:22:06,789 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {29820#true} {29820#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {29820#true} is VALID [2022-04-07 23:22:06,789 INFO L272 TraceCheckUtils]: 4: Hoare triple {29820#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {29820#true} is VALID [2022-04-07 23:22:06,790 INFO L290 TraceCheckUtils]: 5: Hoare triple {29820#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {29820#true} is VALID [2022-04-07 23:22:06,790 INFO L290 TraceCheckUtils]: 6: Hoare triple {29820#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {29820#true} is VALID [2022-04-07 23:22:06,790 INFO L272 TraceCheckUtils]: 7: Hoare triple {29820#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {29820#true} is VALID [2022-04-07 23:22:06,790 INFO L290 TraceCheckUtils]: 8: Hoare triple {29820#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {29862#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:22:06,790 INFO L290 TraceCheckUtils]: 9: Hoare triple {29862#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {29862#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:22:06,791 INFO L290 TraceCheckUtils]: 10: Hoare triple {29862#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {29862#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:22:06,791 INFO L290 TraceCheckUtils]: 11: Hoare triple {29862#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {29863#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:22:06,792 INFO L290 TraceCheckUtils]: 12: Hoare triple {29863#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {29864#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:22:06,792 INFO L290 TraceCheckUtils]: 13: Hoare triple {29864#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {29865#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:22:06,792 INFO L290 TraceCheckUtils]: 14: Hoare triple {29865#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {29866#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:22:06,793 INFO L290 TraceCheckUtils]: 15: Hoare triple {29866#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {29867#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-07 23:22:06,793 INFO L290 TraceCheckUtils]: 16: Hoare triple {29867#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {29867#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-07 23:22:06,794 INFO L290 TraceCheckUtils]: 17: Hoare triple {29867#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {29868#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 5) (<= 5 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-07 23:22:06,794 INFO L290 TraceCheckUtils]: 18: Hoare triple {29868#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 5) (<= 5 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {29869#(and (<= 5 correct_version_~y~0) (<= correct_version_~y~0 5))} is VALID [2022-04-07 23:22:06,794 INFO L290 TraceCheckUtils]: 19: Hoare triple {29869#(and (<= 5 correct_version_~y~0) (<= correct_version_~y~0 5))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {29869#(and (<= 5 correct_version_~y~0) (<= correct_version_~y~0 5))} is VALID [2022-04-07 23:22:06,795 INFO L290 TraceCheckUtils]: 20: Hoare triple {29869#(and (<= 5 correct_version_~y~0) (<= correct_version_~y~0 5))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {29870#(and (<= 5 |correct_version_#res|) (<= |correct_version_#res| 5))} is VALID [2022-04-07 23:22:06,795 INFO L290 TraceCheckUtils]: 21: Hoare triple {29870#(and (<= 5 |correct_version_#res|) (<= |correct_version_#res| 5))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {29870#(and (<= 5 |correct_version_#res|) (<= |correct_version_#res| 5))} is VALID [2022-04-07 23:22:06,795 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {29870#(and (<= 5 |correct_version_#res|) (<= |correct_version_#res| 5))} {29820#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {29840#(and (<= 5 |main_#t~ret8|) (<= |main_#t~ret8| 5))} is VALID [2022-04-07 23:22:06,796 INFO L290 TraceCheckUtils]: 23: Hoare triple {29840#(and (<= 5 |main_#t~ret8|) (<= |main_#t~ret8| 5))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {29841#(and (<= main_~n_stones1~0 5) (<= 5 main_~n_stones1~0))} is VALID [2022-04-07 23:22:06,796 INFO L272 TraceCheckUtils]: 24: Hoare triple {29841#(and (<= main_~n_stones1~0 5) (<= 5 main_~n_stones1~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {29820#true} is VALID [2022-04-07 23:22:06,796 INFO L290 TraceCheckUtils]: 25: Hoare triple {29820#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {29871#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:22:06,796 INFO L290 TraceCheckUtils]: 26: Hoare triple {29871#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {29871#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:22:06,797 INFO L290 TraceCheckUtils]: 27: Hoare triple {29871#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {29871#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:22:06,797 INFO L290 TraceCheckUtils]: 28: Hoare triple {29871#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {29872#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:22:06,798 INFO L290 TraceCheckUtils]: 29: Hoare triple {29872#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {29873#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:22:06,798 INFO L290 TraceCheckUtils]: 30: Hoare triple {29873#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {29874#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:22:06,799 INFO L290 TraceCheckUtils]: 31: Hoare triple {29874#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {29875#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:22:06,799 INFO L290 TraceCheckUtils]: 32: Hoare triple {29875#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {29876#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-07 23:22:06,799 INFO L290 TraceCheckUtils]: 33: Hoare triple {29876#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {29876#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-07 23:22:06,800 INFO L290 TraceCheckUtils]: 34: Hoare triple {29876#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {29877#(and (<= (+ student_version_~j~1 student_version_~y~1) 5) (<= 5 (+ student_version_~j~1 student_version_~y~1)))} is VALID [2022-04-07 23:22:06,800 INFO L290 TraceCheckUtils]: 35: Hoare triple {29877#(and (<= (+ student_version_~j~1 student_version_~y~1) 5) (<= 5 (+ student_version_~j~1 student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {29878#(and (<= student_version_~y~1 5) (<= 5 student_version_~y~1))} is VALID [2022-04-07 23:22:06,800 INFO L290 TraceCheckUtils]: 36: Hoare triple {29878#(and (<= student_version_~y~1 5) (<= 5 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {29878#(and (<= student_version_~y~1 5) (<= 5 student_version_~y~1))} is VALID [2022-04-07 23:22:06,801 INFO L290 TraceCheckUtils]: 37: Hoare triple {29878#(and (<= student_version_~y~1 5) (<= 5 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {29879#(and (<= |student_version_#res| 5) (<= 5 |student_version_#res|))} is VALID [2022-04-07 23:22:06,801 INFO L290 TraceCheckUtils]: 38: Hoare triple {29879#(and (<= |student_version_#res| 5) (<= 5 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {29879#(and (<= |student_version_#res| 5) (<= 5 |student_version_#res|))} is VALID [2022-04-07 23:22:06,802 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {29879#(and (<= |student_version_#res| 5) (<= 5 |student_version_#res|))} {29841#(and (<= main_~n_stones1~0 5) (<= 5 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {29857#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:22:06,802 INFO L290 TraceCheckUtils]: 40: Hoare triple {29857#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {29858#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-07 23:22:06,802 INFO L272 TraceCheckUtils]: 41: Hoare triple {29858#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {29859#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-07 23:22:06,803 INFO L290 TraceCheckUtils]: 42: Hoare triple {29859#(not (= |__VERIFIER_assert_#in~cond| 0))} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {29860#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-07 23:22:06,803 INFO L290 TraceCheckUtils]: 43: Hoare triple {29860#(not (= __VERIFIER_assert_~cond 0))} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {29821#false} is VALID [2022-04-07 23:22:06,803 INFO L290 TraceCheckUtils]: 44: Hoare triple {29821#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {29821#false} is VALID [2022-04-07 23:22:06,803 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-07 23:22:06,803 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:22:06,803 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [700605200] [2022-04-07 23:22:06,803 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [700605200] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:22:06,804 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [450654603] [2022-04-07 23:22:06,804 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-04-07 23:22:06,805 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:22:06,805 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:22:06,805 INFO L229 MonitoredProcess]: Starting monitored process 28 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:22:06,807 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (28)] Waiting until timeout for monitored process [2022-04-07 23:22:06,870 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2022-04-07 23:22:06,870 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 23:22:06,871 INFO L263 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 47 conjunts are in the unsatisfiable core [2022-04-07 23:22:06,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:22:06,890 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:22:07,309 INFO L272 TraceCheckUtils]: 0: Hoare triple {29820#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {29820#true} is VALID [2022-04-07 23:22:07,309 INFO L290 TraceCheckUtils]: 1: Hoare triple {29820#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {29820#true} is VALID [2022-04-07 23:22:07,310 INFO L290 TraceCheckUtils]: 2: Hoare triple {29820#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {29820#true} is VALID [2022-04-07 23:22:07,310 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {29820#true} {29820#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {29820#true} is VALID [2022-04-07 23:22:07,310 INFO L272 TraceCheckUtils]: 4: Hoare triple {29820#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {29820#true} is VALID [2022-04-07 23:22:07,310 INFO L290 TraceCheckUtils]: 5: Hoare triple {29820#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {29820#true} is VALID [2022-04-07 23:22:07,310 INFO L290 TraceCheckUtils]: 6: Hoare triple {29820#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {29820#true} is VALID [2022-04-07 23:22:07,310 INFO L272 TraceCheckUtils]: 7: Hoare triple {29820#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {29820#true} is VALID [2022-04-07 23:22:07,311 INFO L290 TraceCheckUtils]: 8: Hoare triple {29820#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {29862#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:22:07,311 INFO L290 TraceCheckUtils]: 9: Hoare triple {29862#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {29862#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:22:07,311 INFO L290 TraceCheckUtils]: 10: Hoare triple {29862#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {29862#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:22:07,312 INFO L290 TraceCheckUtils]: 11: Hoare triple {29862#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {29863#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:22:07,313 INFO L290 TraceCheckUtils]: 12: Hoare triple {29863#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {29864#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:22:07,313 INFO L290 TraceCheckUtils]: 13: Hoare triple {29864#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {29865#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:22:07,314 INFO L290 TraceCheckUtils]: 14: Hoare triple {29865#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {29866#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:22:07,314 INFO L290 TraceCheckUtils]: 15: Hoare triple {29866#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {29867#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-07 23:22:07,315 INFO L290 TraceCheckUtils]: 16: Hoare triple {29867#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {29867#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-07 23:22:07,315 INFO L290 TraceCheckUtils]: 17: Hoare triple {29867#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {29934#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0) (= correct_version_~y~0 0))} is VALID [2022-04-07 23:22:07,316 INFO L290 TraceCheckUtils]: 18: Hoare triple {29934#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0) (= correct_version_~y~0 0))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {29869#(and (<= 5 correct_version_~y~0) (<= correct_version_~y~0 5))} is VALID [2022-04-07 23:22:07,316 INFO L290 TraceCheckUtils]: 19: Hoare triple {29869#(and (<= 5 correct_version_~y~0) (<= correct_version_~y~0 5))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {29869#(and (<= 5 correct_version_~y~0) (<= correct_version_~y~0 5))} is VALID [2022-04-07 23:22:07,317 INFO L290 TraceCheckUtils]: 20: Hoare triple {29869#(and (<= 5 correct_version_~y~0) (<= correct_version_~y~0 5))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {29870#(and (<= 5 |correct_version_#res|) (<= |correct_version_#res| 5))} is VALID [2022-04-07 23:22:07,317 INFO L290 TraceCheckUtils]: 21: Hoare triple {29870#(and (<= 5 |correct_version_#res|) (<= |correct_version_#res| 5))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {29870#(and (<= 5 |correct_version_#res|) (<= |correct_version_#res| 5))} is VALID [2022-04-07 23:22:07,318 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {29870#(and (<= 5 |correct_version_#res|) (<= |correct_version_#res| 5))} {29820#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {29840#(and (<= 5 |main_#t~ret8|) (<= |main_#t~ret8| 5))} is VALID [2022-04-07 23:22:07,318 INFO L290 TraceCheckUtils]: 23: Hoare triple {29840#(and (<= 5 |main_#t~ret8|) (<= |main_#t~ret8| 5))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {29841#(and (<= main_~n_stones1~0 5) (<= 5 main_~n_stones1~0))} is VALID [2022-04-07 23:22:07,319 INFO L272 TraceCheckUtils]: 24: Hoare triple {29841#(and (<= main_~n_stones1~0 5) (<= 5 main_~n_stones1~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {29820#true} is VALID [2022-04-07 23:22:07,319 INFO L290 TraceCheckUtils]: 25: Hoare triple {29820#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {29871#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:22:07,319 INFO L290 TraceCheckUtils]: 26: Hoare triple {29871#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {29871#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:22:07,320 INFO L290 TraceCheckUtils]: 27: Hoare triple {29871#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {29871#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:22:07,320 INFO L290 TraceCheckUtils]: 28: Hoare triple {29871#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {29872#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:22:07,321 INFO L290 TraceCheckUtils]: 29: Hoare triple {29872#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {29873#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:22:07,321 INFO L290 TraceCheckUtils]: 30: Hoare triple {29873#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {29874#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:22:07,322 INFO L290 TraceCheckUtils]: 31: Hoare triple {29874#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {29875#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:22:07,322 INFO L290 TraceCheckUtils]: 32: Hoare triple {29875#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {29876#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-07 23:22:07,322 INFO L290 TraceCheckUtils]: 33: Hoare triple {29876#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {29876#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-07 23:22:07,323 INFO L290 TraceCheckUtils]: 34: Hoare triple {29876#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {29986#(and (<= student_version_~j~1 5) (= student_version_~y~1 0) (<= 5 student_version_~j~1))} is VALID [2022-04-07 23:22:07,323 INFO L290 TraceCheckUtils]: 35: Hoare triple {29986#(and (<= student_version_~j~1 5) (= student_version_~y~1 0) (<= 5 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {29878#(and (<= student_version_~y~1 5) (<= 5 student_version_~y~1))} is VALID [2022-04-07 23:22:07,324 INFO L290 TraceCheckUtils]: 36: Hoare triple {29878#(and (<= student_version_~y~1 5) (<= 5 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {29878#(and (<= student_version_~y~1 5) (<= 5 student_version_~y~1))} is VALID [2022-04-07 23:22:07,324 INFO L290 TraceCheckUtils]: 37: Hoare triple {29878#(and (<= student_version_~y~1 5) (<= 5 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {29879#(and (<= |student_version_#res| 5) (<= 5 |student_version_#res|))} is VALID [2022-04-07 23:22:07,324 INFO L290 TraceCheckUtils]: 38: Hoare triple {29879#(and (<= |student_version_#res| 5) (<= 5 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {29879#(and (<= |student_version_#res| 5) (<= 5 |student_version_#res|))} is VALID [2022-04-07 23:22:07,325 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {29879#(and (<= |student_version_#res| 5) (<= 5 |student_version_#res|))} {29841#(and (<= main_~n_stones1~0 5) (<= 5 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {30002#(and (<= 5 |main_#t~ret9|) (<= main_~n_stones1~0 5) (<= |main_#t~ret9| 5) (<= 5 main_~n_stones1~0))} is VALID [2022-04-07 23:22:07,325 INFO L290 TraceCheckUtils]: 40: Hoare triple {30002#(and (<= 5 |main_#t~ret9|) (<= main_~n_stones1~0 5) (<= |main_#t~ret9| 5) (<= 5 main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {30006#(and (<= main_~n_stones1~0 5) (<= main_~n_stones2~0 5) (<= 5 main_~n_stones1~0) (<= 5 main_~n_stones2~0))} is VALID [2022-04-07 23:22:07,326 INFO L272 TraceCheckUtils]: 41: Hoare triple {30006#(and (<= main_~n_stones1~0 5) (<= main_~n_stones2~0 5) (<= 5 main_~n_stones1~0) (<= 5 main_~n_stones2~0))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {30010#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 23:22:07,326 INFO L290 TraceCheckUtils]: 42: Hoare triple {30010#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {30014#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 23:22:07,326 INFO L290 TraceCheckUtils]: 43: Hoare triple {30014#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {29821#false} is VALID [2022-04-07 23:22:07,327 INFO L290 TraceCheckUtils]: 44: Hoare triple {29821#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {29821#false} is VALID [2022-04-07 23:22:07,327 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-07 23:22:07,327 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:22:07,717 INFO L290 TraceCheckUtils]: 44: Hoare triple {29821#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {29821#false} is VALID [2022-04-07 23:22:07,717 INFO L290 TraceCheckUtils]: 43: Hoare triple {30014#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {29821#false} is VALID [2022-04-07 23:22:07,717 INFO L290 TraceCheckUtils]: 42: Hoare triple {30010#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {30014#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 23:22:07,718 INFO L272 TraceCheckUtils]: 41: Hoare triple {29858#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {30010#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 23:22:07,718 INFO L290 TraceCheckUtils]: 40: Hoare triple {29857#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {29858#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-07 23:22:07,719 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {29879#(and (<= |student_version_#res| 5) (<= 5 |student_version_#res|))} {29841#(and (<= main_~n_stones1~0 5) (<= 5 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {29857#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:22:07,719 INFO L290 TraceCheckUtils]: 38: Hoare triple {29879#(and (<= |student_version_#res| 5) (<= 5 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {29879#(and (<= |student_version_#res| 5) (<= 5 |student_version_#res|))} is VALID [2022-04-07 23:22:07,720 INFO L290 TraceCheckUtils]: 37: Hoare triple {29878#(and (<= student_version_~y~1 5) (<= 5 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {29879#(and (<= |student_version_#res| 5) (<= 5 |student_version_#res|))} is VALID [2022-04-07 23:22:07,720 INFO L290 TraceCheckUtils]: 36: Hoare triple {29878#(and (<= student_version_~y~1 5) (<= 5 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {29878#(and (<= student_version_~y~1 5) (<= 5 student_version_~y~1))} is VALID [2022-04-07 23:22:07,720 INFO L290 TraceCheckUtils]: 35: Hoare triple {29877#(and (<= (+ student_version_~j~1 student_version_~y~1) 5) (<= 5 (+ student_version_~j~1 student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {29878#(and (<= student_version_~y~1 5) (<= 5 student_version_~y~1))} is VALID [2022-04-07 23:22:07,721 INFO L290 TraceCheckUtils]: 34: Hoare triple {29876#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {29877#(and (<= (+ student_version_~j~1 student_version_~y~1) 5) (<= 5 (+ student_version_~j~1 student_version_~y~1)))} is VALID [2022-04-07 23:22:07,721 INFO L290 TraceCheckUtils]: 33: Hoare triple {29876#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {29876#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-07 23:22:07,722 INFO L290 TraceCheckUtils]: 32: Hoare triple {29875#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {29876#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-07 23:22:07,722 INFO L290 TraceCheckUtils]: 31: Hoare triple {29874#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {29875#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:22:07,722 INFO L290 TraceCheckUtils]: 30: Hoare triple {29873#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {29874#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:22:07,723 INFO L290 TraceCheckUtils]: 29: Hoare triple {29872#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {29873#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:22:07,723 INFO L290 TraceCheckUtils]: 28: Hoare triple {29871#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {29872#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:22:07,724 INFO L290 TraceCheckUtils]: 27: Hoare triple {29871#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {29871#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:22:07,724 INFO L290 TraceCheckUtils]: 26: Hoare triple {29871#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {29871#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:22:07,724 INFO L290 TraceCheckUtils]: 25: Hoare triple {29820#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {29871#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:22:07,724 INFO L272 TraceCheckUtils]: 24: Hoare triple {29841#(and (<= main_~n_stones1~0 5) (<= 5 main_~n_stones1~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {29820#true} is VALID [2022-04-07 23:22:07,725 INFO L290 TraceCheckUtils]: 23: Hoare triple {29840#(and (<= 5 |main_#t~ret8|) (<= |main_#t~ret8| 5))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {29841#(and (<= main_~n_stones1~0 5) (<= 5 main_~n_stones1~0))} is VALID [2022-04-07 23:22:07,725 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {29870#(and (<= 5 |correct_version_#res|) (<= |correct_version_#res| 5))} {29820#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {29840#(and (<= 5 |main_#t~ret8|) (<= |main_#t~ret8| 5))} is VALID [2022-04-07 23:22:07,726 INFO L290 TraceCheckUtils]: 21: Hoare triple {29870#(and (<= 5 |correct_version_#res|) (<= |correct_version_#res| 5))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {29870#(and (<= 5 |correct_version_#res|) (<= |correct_version_#res| 5))} is VALID [2022-04-07 23:22:07,726 INFO L290 TraceCheckUtils]: 20: Hoare triple {29869#(and (<= 5 correct_version_~y~0) (<= correct_version_~y~0 5))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {29870#(and (<= 5 |correct_version_#res|) (<= |correct_version_#res| 5))} is VALID [2022-04-07 23:22:07,726 INFO L290 TraceCheckUtils]: 19: Hoare triple {29869#(and (<= 5 correct_version_~y~0) (<= correct_version_~y~0 5))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {29869#(and (<= 5 correct_version_~y~0) (<= correct_version_~y~0 5))} is VALID [2022-04-07 23:22:07,727 INFO L290 TraceCheckUtils]: 18: Hoare triple {29868#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 5) (<= 5 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {29869#(and (<= 5 correct_version_~y~0) (<= correct_version_~y~0 5))} is VALID [2022-04-07 23:22:07,727 INFO L290 TraceCheckUtils]: 17: Hoare triple {29867#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {29868#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 5) (<= 5 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-07 23:22:07,727 INFO L290 TraceCheckUtils]: 16: Hoare triple {29867#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {29867#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-07 23:22:07,728 INFO L290 TraceCheckUtils]: 15: Hoare triple {29866#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {29867#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-07 23:22:07,728 INFO L290 TraceCheckUtils]: 14: Hoare triple {29865#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {29866#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:22:07,729 INFO L290 TraceCheckUtils]: 13: Hoare triple {29864#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {29865#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:22:07,729 INFO L290 TraceCheckUtils]: 12: Hoare triple {29863#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {29864#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:22:07,729 INFO L290 TraceCheckUtils]: 11: Hoare triple {29862#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {29863#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:22:07,731 INFO L290 TraceCheckUtils]: 10: Hoare triple {29862#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {29862#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:22:07,734 INFO L290 TraceCheckUtils]: 9: Hoare triple {29862#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {29862#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:22:07,734 INFO L290 TraceCheckUtils]: 8: Hoare triple {29820#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {29862#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:22:07,734 INFO L272 TraceCheckUtils]: 7: Hoare triple {29820#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {29820#true} is VALID [2022-04-07 23:22:07,734 INFO L290 TraceCheckUtils]: 6: Hoare triple {29820#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {29820#true} is VALID [2022-04-07 23:22:07,734 INFO L290 TraceCheckUtils]: 5: Hoare triple {29820#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {29820#true} is VALID [2022-04-07 23:22:07,735 INFO L272 TraceCheckUtils]: 4: Hoare triple {29820#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {29820#true} is VALID [2022-04-07 23:22:07,735 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {29820#true} {29820#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {29820#true} is VALID [2022-04-07 23:22:07,735 INFO L290 TraceCheckUtils]: 2: Hoare triple {29820#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {29820#true} is VALID [2022-04-07 23:22:07,735 INFO L290 TraceCheckUtils]: 1: Hoare triple {29820#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {29820#true} is VALID [2022-04-07 23:22:07,735 INFO L272 TraceCheckUtils]: 0: Hoare triple {29820#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {29820#true} is VALID [2022-04-07 23:22:07,735 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-07 23:22:07,735 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [450654603] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:22:07,735 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:22:07,735 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 26, 26] total 33 [2022-04-07 23:22:07,735 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1798999269] [2022-04-07 23:22:07,735 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:22:07,736 INFO L78 Accepts]: Start accepts. Automaton has has 33 states, 30 states have (on average 1.5) internal successors, (45), 27 states have internal predecessors, (45), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 45 [2022-04-07 23:22:07,736 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:22:07,736 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 33 states, 30 states have (on average 1.5) internal successors, (45), 27 states have internal predecessors, (45), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:22:07,770 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:22:07,770 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 33 states [2022-04-07 23:22:07,770 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:22:07,771 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2022-04-07 23:22:07,772 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=73, Invalid=983, Unknown=0, NotChecked=0, Total=1056 [2022-04-07 23:22:07,772 INFO L87 Difference]: Start difference. First operand 212 states and 245 transitions. Second operand has 33 states, 30 states have (on average 1.5) internal successors, (45), 27 states have internal predecessors, (45), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:22:11,253 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:22:11,253 INFO L93 Difference]: Finished difference Result 270 states and 312 transitions. [2022-04-07 23:22:11,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-04-07 23:22:11,254 INFO L78 Accepts]: Start accepts. Automaton has has 33 states, 30 states have (on average 1.5) internal successors, (45), 27 states have internal predecessors, (45), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 45 [2022-04-07 23:22:11,254 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:22:11,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 30 states have (on average 1.5) internal successors, (45), 27 states have internal predecessors, (45), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:22:11,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 142 transitions. [2022-04-07 23:22:11,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 30 states have (on average 1.5) internal successors, (45), 27 states have internal predecessors, (45), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:22:11,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 142 transitions. [2022-04-07 23:22:11,259 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 28 states and 142 transitions. [2022-04-07 23:22:11,333 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 142 edges. 142 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:22:11,338 INFO L225 Difference]: With dead ends: 270 [2022-04-07 23:22:11,338 INFO L226 Difference]: Without dead ends: 264 [2022-04-07 23:22:11,340 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 145 GetRequests, 84 SyntacticMatches, 5 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 457 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=205, Invalid=3101, Unknown=0, NotChecked=0, Total=3306 [2022-04-07 23:22:11,340 INFO L913 BasicCegarLoop]: 66 mSDtfsCounter, 146 mSDsluCounter, 127 mSDsCounter, 0 mSdLazyCounter, 2483 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 150 SdHoareTripleChecker+Valid, 193 SdHoareTripleChecker+Invalid, 2523 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 2483 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-04-07 23:22:11,340 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [150 Valid, 193 Invalid, 2523 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 2483 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-04-07 23:22:11,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 264 states. [2022-04-07 23:22:12,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 264 to 228. [2022-04-07 23:22:12,444 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:22:12,444 INFO L82 GeneralOperation]: Start isEquivalent. First operand 264 states. Second operand has 228 states, 192 states have (on average 1.1875) internal successors, (228), 210 states have internal predecessors, (228), 14 states have call successors, (14), 5 states have call predecessors, (14), 21 states have return successors, (22), 12 states have call predecessors, (22), 12 states have call successors, (22) [2022-04-07 23:22:12,444 INFO L74 IsIncluded]: Start isIncluded. First operand 264 states. Second operand has 228 states, 192 states have (on average 1.1875) internal successors, (228), 210 states have internal predecessors, (228), 14 states have call successors, (14), 5 states have call predecessors, (14), 21 states have return successors, (22), 12 states have call predecessors, (22), 12 states have call successors, (22) [2022-04-07 23:22:12,445 INFO L87 Difference]: Start difference. First operand 264 states. Second operand has 228 states, 192 states have (on average 1.1875) internal successors, (228), 210 states have internal predecessors, (228), 14 states have call successors, (14), 5 states have call predecessors, (14), 21 states have return successors, (22), 12 states have call predecessors, (22), 12 states have call successors, (22) [2022-04-07 23:22:12,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:22:12,448 INFO L93 Difference]: Finished difference Result 264 states and 306 transitions. [2022-04-07 23:22:12,448 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 306 transitions. [2022-04-07 23:22:12,449 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:22:12,449 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:22:12,449 INFO L74 IsIncluded]: Start isIncluded. First operand has 228 states, 192 states have (on average 1.1875) internal successors, (228), 210 states have internal predecessors, (228), 14 states have call successors, (14), 5 states have call predecessors, (14), 21 states have return successors, (22), 12 states have call predecessors, (22), 12 states have call successors, (22) Second operand 264 states. [2022-04-07 23:22:12,449 INFO L87 Difference]: Start difference. First operand has 228 states, 192 states have (on average 1.1875) internal successors, (228), 210 states have internal predecessors, (228), 14 states have call successors, (14), 5 states have call predecessors, (14), 21 states have return successors, (22), 12 states have call predecessors, (22), 12 states have call successors, (22) Second operand 264 states. [2022-04-07 23:22:12,452 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:22:12,452 INFO L93 Difference]: Finished difference Result 264 states and 306 transitions. [2022-04-07 23:22:12,452 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 306 transitions. [2022-04-07 23:22:12,453 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:22:12,453 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:22:12,453 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:22:12,453 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:22:12,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 228 states, 192 states have (on average 1.1875) internal successors, (228), 210 states have internal predecessors, (228), 14 states have call successors, (14), 5 states have call predecessors, (14), 21 states have return successors, (22), 12 states have call predecessors, (22), 12 states have call successors, (22) [2022-04-07 23:22:12,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 228 states and 264 transitions. [2022-04-07 23:22:12,457 INFO L78 Accepts]: Start accepts. Automaton has 228 states and 264 transitions. Word has length 45 [2022-04-07 23:22:12,457 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:22:12,457 INFO L478 AbstractCegarLoop]: Abstraction has 228 states and 264 transitions. [2022-04-07 23:22:12,458 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 33 states, 30 states have (on average 1.5) internal successors, (45), 27 states have internal predecessors, (45), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:22:12,458 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 264 transitions. [2022-04-07 23:22:12,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-04-07 23:22:12,459 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:22:12,459 INFO L499 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:22:12,479 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (28)] Forceful destruction successful, exit code 0 [2022-04-07 23:22:12,671 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 28 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable36 [2022-04-07 23:22:12,671 INFO L403 AbstractCegarLoop]: === Iteration 38 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:22:12,671 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:22:12,672 INFO L85 PathProgramCache]: Analyzing trace with hash 163503975, now seen corresponding path program 28 times [2022-04-07 23:22:12,672 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:22:12,672 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1108411743] [2022-04-07 23:22:12,672 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:22:12,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:22:12,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:22:12,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:22:12,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:22:12,755 INFO L290 TraceCheckUtils]: 0: Hoare triple {31476#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {31435#true} is VALID [2022-04-07 23:22:12,755 INFO L290 TraceCheckUtils]: 1: Hoare triple {31435#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31435#true} is VALID [2022-04-07 23:22:12,755 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {31435#true} {31435#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31435#true} is VALID [2022-04-07 23:22:12,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:22:12,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:22:12,880 INFO L290 TraceCheckUtils]: 0: Hoare triple {31435#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {31477#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:22:12,881 INFO L290 TraceCheckUtils]: 1: Hoare triple {31477#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {31477#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:22:12,881 INFO L290 TraceCheckUtils]: 2: Hoare triple {31477#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {31477#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:22:12,881 INFO L290 TraceCheckUtils]: 3: Hoare triple {31477#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {31477#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:22:12,882 INFO L290 TraceCheckUtils]: 4: Hoare triple {31477#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {31478#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:22:12,882 INFO L290 TraceCheckUtils]: 5: Hoare triple {31478#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {31479#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:22:12,883 INFO L290 TraceCheckUtils]: 6: Hoare triple {31479#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {31480#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:22:12,883 INFO L290 TraceCheckUtils]: 7: Hoare triple {31480#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {31480#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:22:12,884 INFO L290 TraceCheckUtils]: 8: Hoare triple {31480#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {31481#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 6) (<= 6 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} is VALID [2022-04-07 23:22:12,884 INFO L290 TraceCheckUtils]: 9: Hoare triple {31481#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 6) (<= 6 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {31482#(and (<= 6 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 6))} is VALID [2022-04-07 23:22:12,885 INFO L290 TraceCheckUtils]: 10: Hoare triple {31482#(and (<= 6 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 6))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {31483#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} is VALID [2022-04-07 23:22:12,885 INFO L290 TraceCheckUtils]: 11: Hoare triple {31483#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {31483#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} is VALID [2022-04-07 23:22:12,885 INFO L290 TraceCheckUtils]: 12: Hoare triple {31483#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {31484#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} is VALID [2022-04-07 23:22:12,886 INFO L290 TraceCheckUtils]: 13: Hoare triple {31484#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31484#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} is VALID [2022-04-07 23:22:12,886 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {31484#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} {31435#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {31455#(and (<= 6 |main_#t~ret8|) (<= |main_#t~ret8| 6))} is VALID [2022-04-07 23:22:12,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-04-07 23:22:12,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:22:13,050 INFO L290 TraceCheckUtils]: 0: Hoare triple {31435#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {31485#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:22:13,051 INFO L290 TraceCheckUtils]: 1: Hoare triple {31485#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {31485#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:22:13,051 INFO L290 TraceCheckUtils]: 2: Hoare triple {31485#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {31485#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:22:13,052 INFO L290 TraceCheckUtils]: 3: Hoare triple {31485#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {31485#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:22:13,052 INFO L290 TraceCheckUtils]: 4: Hoare triple {31485#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {31486#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:22:13,053 INFO L290 TraceCheckUtils]: 5: Hoare triple {31486#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {31487#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:22:13,053 INFO L290 TraceCheckUtils]: 6: Hoare triple {31487#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {31488#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:22:13,054 INFO L290 TraceCheckUtils]: 7: Hoare triple {31488#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {31488#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:22:13,054 INFO L290 TraceCheckUtils]: 8: Hoare triple {31488#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {31489#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 6) (<= 6 (+ (* 2 student_version_~j~1) student_version_~y~1)))} is VALID [2022-04-07 23:22:13,054 INFO L290 TraceCheckUtils]: 9: Hoare triple {31489#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 6) (<= 6 (+ (* 2 student_version_~j~1) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {31490#(and (<= 6 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 6))} is VALID [2022-04-07 23:22:13,055 INFO L290 TraceCheckUtils]: 10: Hoare triple {31490#(and (<= 6 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 6))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {31491#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} is VALID [2022-04-07 23:22:13,055 INFO L290 TraceCheckUtils]: 11: Hoare triple {31491#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {31491#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} is VALID [2022-04-07 23:22:13,056 INFO L290 TraceCheckUtils]: 12: Hoare triple {31491#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {31492#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} is VALID [2022-04-07 23:22:13,056 INFO L290 TraceCheckUtils]: 13: Hoare triple {31492#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31492#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} is VALID [2022-04-07 23:22:13,057 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {31492#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} {31456#(and (<= 6 main_~n_stones1~0) (<= main_~n_stones1~0 6))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {31472#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:22:13,057 INFO L272 TraceCheckUtils]: 0: Hoare triple {31435#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31476#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:22:13,057 INFO L290 TraceCheckUtils]: 1: Hoare triple {31476#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {31435#true} is VALID [2022-04-07 23:22:13,057 INFO L290 TraceCheckUtils]: 2: Hoare triple {31435#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31435#true} is VALID [2022-04-07 23:22:13,057 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {31435#true} {31435#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31435#true} is VALID [2022-04-07 23:22:13,058 INFO L272 TraceCheckUtils]: 4: Hoare triple {31435#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31435#true} is VALID [2022-04-07 23:22:13,058 INFO L290 TraceCheckUtils]: 5: Hoare triple {31435#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {31435#true} is VALID [2022-04-07 23:22:13,058 INFO L290 TraceCheckUtils]: 6: Hoare triple {31435#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {31435#true} is VALID [2022-04-07 23:22:13,058 INFO L272 TraceCheckUtils]: 7: Hoare triple {31435#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {31435#true} is VALID [2022-04-07 23:22:13,058 INFO L290 TraceCheckUtils]: 8: Hoare triple {31435#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {31477#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:22:13,058 INFO L290 TraceCheckUtils]: 9: Hoare triple {31477#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {31477#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:22:13,059 INFO L290 TraceCheckUtils]: 10: Hoare triple {31477#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {31477#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:22:13,059 INFO L290 TraceCheckUtils]: 11: Hoare triple {31477#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {31477#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:22:13,060 INFO L290 TraceCheckUtils]: 12: Hoare triple {31477#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {31478#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:22:13,060 INFO L290 TraceCheckUtils]: 13: Hoare triple {31478#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {31479#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:22:13,061 INFO L290 TraceCheckUtils]: 14: Hoare triple {31479#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {31480#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:22:13,061 INFO L290 TraceCheckUtils]: 15: Hoare triple {31480#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {31480#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:22:13,061 INFO L290 TraceCheckUtils]: 16: Hoare triple {31480#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {31481#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 6) (<= 6 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} is VALID [2022-04-07 23:22:13,062 INFO L290 TraceCheckUtils]: 17: Hoare triple {31481#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 6) (<= 6 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {31482#(and (<= 6 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 6))} is VALID [2022-04-07 23:22:13,062 INFO L290 TraceCheckUtils]: 18: Hoare triple {31482#(and (<= 6 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 6))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {31483#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} is VALID [2022-04-07 23:22:13,063 INFO L290 TraceCheckUtils]: 19: Hoare triple {31483#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {31483#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} is VALID [2022-04-07 23:22:13,063 INFO L290 TraceCheckUtils]: 20: Hoare triple {31483#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {31484#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} is VALID [2022-04-07 23:22:13,063 INFO L290 TraceCheckUtils]: 21: Hoare triple {31484#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31484#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} is VALID [2022-04-07 23:22:13,064 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {31484#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} {31435#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {31455#(and (<= 6 |main_#t~ret8|) (<= |main_#t~ret8| 6))} is VALID [2022-04-07 23:22:13,064 INFO L290 TraceCheckUtils]: 23: Hoare triple {31455#(and (<= 6 |main_#t~ret8|) (<= |main_#t~ret8| 6))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {31456#(and (<= 6 main_~n_stones1~0) (<= main_~n_stones1~0 6))} is VALID [2022-04-07 23:22:13,064 INFO L272 TraceCheckUtils]: 24: Hoare triple {31456#(and (<= 6 main_~n_stones1~0) (<= main_~n_stones1~0 6))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {31435#true} is VALID [2022-04-07 23:22:13,065 INFO L290 TraceCheckUtils]: 25: Hoare triple {31435#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {31485#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:22:13,065 INFO L290 TraceCheckUtils]: 26: Hoare triple {31485#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {31485#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:22:13,066 INFO L290 TraceCheckUtils]: 27: Hoare triple {31485#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {31485#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:22:13,066 INFO L290 TraceCheckUtils]: 28: Hoare triple {31485#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {31485#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:22:13,066 INFO L290 TraceCheckUtils]: 29: Hoare triple {31485#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {31486#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:22:13,067 INFO L290 TraceCheckUtils]: 30: Hoare triple {31486#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {31487#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:22:13,067 INFO L290 TraceCheckUtils]: 31: Hoare triple {31487#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {31488#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:22:13,068 INFO L290 TraceCheckUtils]: 32: Hoare triple {31488#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {31488#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:22:13,068 INFO L290 TraceCheckUtils]: 33: Hoare triple {31488#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {31489#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 6) (<= 6 (+ (* 2 student_version_~j~1) student_version_~y~1)))} is VALID [2022-04-07 23:22:13,068 INFO L290 TraceCheckUtils]: 34: Hoare triple {31489#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 6) (<= 6 (+ (* 2 student_version_~j~1) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {31490#(and (<= 6 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 6))} is VALID [2022-04-07 23:22:13,069 INFO L290 TraceCheckUtils]: 35: Hoare triple {31490#(and (<= 6 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 6))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {31491#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} is VALID [2022-04-07 23:22:13,069 INFO L290 TraceCheckUtils]: 36: Hoare triple {31491#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {31491#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} is VALID [2022-04-07 23:22:13,070 INFO L290 TraceCheckUtils]: 37: Hoare triple {31491#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {31492#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} is VALID [2022-04-07 23:22:13,070 INFO L290 TraceCheckUtils]: 38: Hoare triple {31492#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31492#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} is VALID [2022-04-07 23:22:13,071 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {31492#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} {31456#(and (<= 6 main_~n_stones1~0) (<= main_~n_stones1~0 6))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {31472#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:22:13,071 INFO L290 TraceCheckUtils]: 40: Hoare triple {31472#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {31473#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-07 23:22:13,072 INFO L272 TraceCheckUtils]: 41: Hoare triple {31473#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {31474#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-07 23:22:13,072 INFO L290 TraceCheckUtils]: 42: Hoare triple {31474#(not (= |__VERIFIER_assert_#in~cond| 0))} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {31475#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-07 23:22:13,072 INFO L290 TraceCheckUtils]: 43: Hoare triple {31475#(not (= __VERIFIER_assert_~cond 0))} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {31436#false} is VALID [2022-04-07 23:22:13,072 INFO L290 TraceCheckUtils]: 44: Hoare triple {31436#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31436#false} is VALID [2022-04-07 23:22:13,073 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-04-07 23:22:13,073 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:22:13,073 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1108411743] [2022-04-07 23:22:13,073 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1108411743] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:22:13,073 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [506435524] [2022-04-07 23:22:13,073 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-07 23:22:13,073 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:22:13,073 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:22:13,074 INFO L229 MonitoredProcess]: Starting monitored process 29 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:22:13,075 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (29)] Waiting until timeout for monitored process [2022-04-07 23:22:13,132 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-07 23:22:13,132 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 23:22:13,133 INFO L263 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 43 conjunts are in the unsatisfiable core [2022-04-07 23:22:13,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:22:13,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:22:13,811 INFO L272 TraceCheckUtils]: 0: Hoare triple {31435#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31435#true} is VALID [2022-04-07 23:22:13,812 INFO L290 TraceCheckUtils]: 1: Hoare triple {31435#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {31435#true} is VALID [2022-04-07 23:22:13,812 INFO L290 TraceCheckUtils]: 2: Hoare triple {31435#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31435#true} is VALID [2022-04-07 23:22:13,812 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {31435#true} {31435#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31435#true} is VALID [2022-04-07 23:22:13,812 INFO L272 TraceCheckUtils]: 4: Hoare triple {31435#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31435#true} is VALID [2022-04-07 23:22:13,812 INFO L290 TraceCheckUtils]: 5: Hoare triple {31435#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {31435#true} is VALID [2022-04-07 23:22:13,812 INFO L290 TraceCheckUtils]: 6: Hoare triple {31435#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {31435#true} is VALID [2022-04-07 23:22:13,812 INFO L272 TraceCheckUtils]: 7: Hoare triple {31435#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {31435#true} is VALID [2022-04-07 23:22:13,812 INFO L290 TraceCheckUtils]: 8: Hoare triple {31435#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {31477#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:22:13,813 INFO L290 TraceCheckUtils]: 9: Hoare triple {31477#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {31477#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:22:13,813 INFO L290 TraceCheckUtils]: 10: Hoare triple {31477#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {31477#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:22:13,813 INFO L290 TraceCheckUtils]: 11: Hoare triple {31477#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {31477#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:22:13,814 INFO L290 TraceCheckUtils]: 12: Hoare triple {31477#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {31478#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:22:13,814 INFO L290 TraceCheckUtils]: 13: Hoare triple {31478#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {31479#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:22:13,815 INFO L290 TraceCheckUtils]: 14: Hoare triple {31479#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {31480#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:22:13,815 INFO L290 TraceCheckUtils]: 15: Hoare triple {31480#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {31480#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:22:13,816 INFO L290 TraceCheckUtils]: 16: Hoare triple {31480#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {31544#(and (<= 3 correct_version_~j~0) (= correct_version_~y~0 0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:22:13,816 INFO L290 TraceCheckUtils]: 17: Hoare triple {31544#(and (<= 3 correct_version_~j~0) (= correct_version_~y~0 0) (<= correct_version_~j~0 3))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {31548#(and (<= 3 correct_version_~j~0) (= (+ correct_version_~y~0 (* (- 1) correct_version_~j~0)) 0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:22:13,816 INFO L290 TraceCheckUtils]: 18: Hoare triple {31548#(and (<= 3 correct_version_~j~0) (= (+ correct_version_~y~0 (* (- 1) correct_version_~j~0)) 0) (<= correct_version_~j~0 3))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {31483#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} is VALID [2022-04-07 23:22:13,817 INFO L290 TraceCheckUtils]: 19: Hoare triple {31483#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {31483#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} is VALID [2022-04-07 23:22:13,817 INFO L290 TraceCheckUtils]: 20: Hoare triple {31483#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {31484#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} is VALID [2022-04-07 23:22:13,817 INFO L290 TraceCheckUtils]: 21: Hoare triple {31484#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31484#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} is VALID [2022-04-07 23:22:13,818 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {31484#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} {31435#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {31455#(and (<= 6 |main_#t~ret8|) (<= |main_#t~ret8| 6))} is VALID [2022-04-07 23:22:13,818 INFO L290 TraceCheckUtils]: 23: Hoare triple {31455#(and (<= 6 |main_#t~ret8|) (<= |main_#t~ret8| 6))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {31456#(and (<= 6 main_~n_stones1~0) (<= main_~n_stones1~0 6))} is VALID [2022-04-07 23:22:13,819 INFO L272 TraceCheckUtils]: 24: Hoare triple {31456#(and (<= 6 main_~n_stones1~0) (<= main_~n_stones1~0 6))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {31435#true} is VALID [2022-04-07 23:22:13,819 INFO L290 TraceCheckUtils]: 25: Hoare triple {31435#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {31485#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:22:13,819 INFO L290 TraceCheckUtils]: 26: Hoare triple {31485#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {31485#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:22:13,820 INFO L290 TraceCheckUtils]: 27: Hoare triple {31485#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {31485#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:22:13,820 INFO L290 TraceCheckUtils]: 28: Hoare triple {31485#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {31485#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:22:13,820 INFO L290 TraceCheckUtils]: 29: Hoare triple {31485#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {31486#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:22:13,821 INFO L290 TraceCheckUtils]: 30: Hoare triple {31486#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {31487#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:22:13,821 INFO L290 TraceCheckUtils]: 31: Hoare triple {31487#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {31488#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:22:13,822 INFO L290 TraceCheckUtils]: 32: Hoare triple {31488#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {31488#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:22:13,822 INFO L290 TraceCheckUtils]: 33: Hoare triple {31488#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {31597#(and (= student_version_~y~1 0) (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:22:13,823 INFO L290 TraceCheckUtils]: 34: Hoare triple {31597#(and (= student_version_~y~1 0) (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {31601#(and (<= student_version_~j~1 3) (= student_version_~j~1 student_version_~y~1) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:22:13,823 INFO L290 TraceCheckUtils]: 35: Hoare triple {31601#(and (<= student_version_~j~1 3) (= student_version_~j~1 student_version_~y~1) (<= 3 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {31491#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} is VALID [2022-04-07 23:22:13,823 INFO L290 TraceCheckUtils]: 36: Hoare triple {31491#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {31491#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} is VALID [2022-04-07 23:22:13,824 INFO L290 TraceCheckUtils]: 37: Hoare triple {31491#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {31492#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} is VALID [2022-04-07 23:22:13,824 INFO L290 TraceCheckUtils]: 38: Hoare triple {31492#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31492#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} is VALID [2022-04-07 23:22:13,825 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {31492#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} {31456#(and (<= 6 main_~n_stones1~0) (<= main_~n_stones1~0 6))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {31617#(and (<= 6 |main_#t~ret9|) (<= 6 main_~n_stones1~0) (<= |main_#t~ret9| 6) (<= main_~n_stones1~0 6))} is VALID [2022-04-07 23:22:13,825 INFO L290 TraceCheckUtils]: 40: Hoare triple {31617#(and (<= 6 |main_#t~ret9|) (<= 6 main_~n_stones1~0) (<= |main_#t~ret9| 6) (<= main_~n_stones1~0 6))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {31621#(and (<= main_~n_stones2~0 6) (<= 6 main_~n_stones2~0) (<= 6 main_~n_stones1~0) (<= main_~n_stones1~0 6))} is VALID [2022-04-07 23:22:13,826 INFO L272 TraceCheckUtils]: 41: Hoare triple {31621#(and (<= main_~n_stones2~0 6) (<= 6 main_~n_stones2~0) (<= 6 main_~n_stones1~0) (<= main_~n_stones1~0 6))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {31625#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 23:22:13,826 INFO L290 TraceCheckUtils]: 42: Hoare triple {31625#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {31629#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 23:22:13,826 INFO L290 TraceCheckUtils]: 43: Hoare triple {31629#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {31436#false} is VALID [2022-04-07 23:22:13,826 INFO L290 TraceCheckUtils]: 44: Hoare triple {31436#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31436#false} is VALID [2022-04-07 23:22:13,827 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-04-07 23:22:13,827 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:22:14,280 INFO L290 TraceCheckUtils]: 44: Hoare triple {31436#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31436#false} is VALID [2022-04-07 23:22:14,281 INFO L290 TraceCheckUtils]: 43: Hoare triple {31629#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {31436#false} is VALID [2022-04-07 23:22:14,281 INFO L290 TraceCheckUtils]: 42: Hoare triple {31625#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {31629#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 23:22:14,282 INFO L272 TraceCheckUtils]: 41: Hoare triple {31473#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {31625#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 23:22:14,282 INFO L290 TraceCheckUtils]: 40: Hoare triple {31472#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {31473#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-07 23:22:14,283 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {31492#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} {31456#(and (<= 6 main_~n_stones1~0) (<= main_~n_stones1~0 6))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {31472#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:22:14,283 INFO L290 TraceCheckUtils]: 38: Hoare triple {31492#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31492#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} is VALID [2022-04-07 23:22:14,284 INFO L290 TraceCheckUtils]: 37: Hoare triple {31491#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {31492#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} is VALID [2022-04-07 23:22:14,284 INFO L290 TraceCheckUtils]: 36: Hoare triple {31491#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {31491#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} is VALID [2022-04-07 23:22:14,284 INFO L290 TraceCheckUtils]: 35: Hoare triple {31490#(and (<= 6 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 6))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {31491#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} is VALID [2022-04-07 23:22:14,285 INFO L290 TraceCheckUtils]: 34: Hoare triple {31489#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 6) (<= 6 (+ (* 2 student_version_~j~1) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {31490#(and (<= 6 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 6))} is VALID [2022-04-07 23:22:14,285 INFO L290 TraceCheckUtils]: 33: Hoare triple {31488#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {31489#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 6) (<= 6 (+ (* 2 student_version_~j~1) student_version_~y~1)))} is VALID [2022-04-07 23:22:14,286 INFO L290 TraceCheckUtils]: 32: Hoare triple {31488#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {31488#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:22:14,286 INFO L290 TraceCheckUtils]: 31: Hoare triple {31487#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {31488#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:22:14,287 INFO L290 TraceCheckUtils]: 30: Hoare triple {31486#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {31487#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:22:14,287 INFO L290 TraceCheckUtils]: 29: Hoare triple {31485#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {31486#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:22:14,287 INFO L290 TraceCheckUtils]: 28: Hoare triple {31485#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {31485#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:22:14,288 INFO L290 TraceCheckUtils]: 27: Hoare triple {31485#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {31485#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:22:14,288 INFO L290 TraceCheckUtils]: 26: Hoare triple {31485#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {31485#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:22:14,288 INFO L290 TraceCheckUtils]: 25: Hoare triple {31435#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {31485#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:22:14,289 INFO L272 TraceCheckUtils]: 24: Hoare triple {31456#(and (<= 6 main_~n_stones1~0) (<= main_~n_stones1~0 6))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {31435#true} is VALID [2022-04-07 23:22:14,289 INFO L290 TraceCheckUtils]: 23: Hoare triple {31455#(and (<= 6 |main_#t~ret8|) (<= |main_#t~ret8| 6))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {31456#(and (<= 6 main_~n_stones1~0) (<= main_~n_stones1~0 6))} is VALID [2022-04-07 23:22:14,290 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {31484#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} {31435#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {31455#(and (<= 6 |main_#t~ret8|) (<= |main_#t~ret8| 6))} is VALID [2022-04-07 23:22:14,290 INFO L290 TraceCheckUtils]: 21: Hoare triple {31484#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31484#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} is VALID [2022-04-07 23:22:14,290 INFO L290 TraceCheckUtils]: 20: Hoare triple {31483#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {31484#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} is VALID [2022-04-07 23:22:14,291 INFO L290 TraceCheckUtils]: 19: Hoare triple {31483#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {31483#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} is VALID [2022-04-07 23:22:14,291 INFO L290 TraceCheckUtils]: 18: Hoare triple {31482#(and (<= 6 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 6))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {31483#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} is VALID [2022-04-07 23:22:14,292 INFO L290 TraceCheckUtils]: 17: Hoare triple {31481#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 6) (<= 6 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {31482#(and (<= 6 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 6))} is VALID [2022-04-07 23:22:14,292 INFO L290 TraceCheckUtils]: 16: Hoare triple {31480#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {31481#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 6) (<= 6 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} is VALID [2022-04-07 23:22:14,292 INFO L290 TraceCheckUtils]: 15: Hoare triple {31480#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {31480#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:22:14,293 INFO L290 TraceCheckUtils]: 14: Hoare triple {31479#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {31480#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:22:14,293 INFO L290 TraceCheckUtils]: 13: Hoare triple {31478#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {31479#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:22:14,294 INFO L290 TraceCheckUtils]: 12: Hoare triple {31477#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {31478#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:22:14,294 INFO L290 TraceCheckUtils]: 11: Hoare triple {31477#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {31477#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:22:14,294 INFO L290 TraceCheckUtils]: 10: Hoare triple {31477#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {31477#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:22:14,295 INFO L290 TraceCheckUtils]: 9: Hoare triple {31477#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {31477#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:22:14,295 INFO L290 TraceCheckUtils]: 8: Hoare triple {31435#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {31477#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:22:14,295 INFO L272 TraceCheckUtils]: 7: Hoare triple {31435#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {31435#true} is VALID [2022-04-07 23:22:14,295 INFO L290 TraceCheckUtils]: 6: Hoare triple {31435#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {31435#true} is VALID [2022-04-07 23:22:14,295 INFO L290 TraceCheckUtils]: 5: Hoare triple {31435#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {31435#true} is VALID [2022-04-07 23:22:14,295 INFO L272 TraceCheckUtils]: 4: Hoare triple {31435#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31435#true} is VALID [2022-04-07 23:22:14,295 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {31435#true} {31435#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31435#true} is VALID [2022-04-07 23:22:14,296 INFO L290 TraceCheckUtils]: 2: Hoare triple {31435#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31435#true} is VALID [2022-04-07 23:22:14,296 INFO L290 TraceCheckUtils]: 1: Hoare triple {31435#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {31435#true} is VALID [2022-04-07 23:22:14,296 INFO L272 TraceCheckUtils]: 0: Hoare triple {31435#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {31435#true} is VALID [2022-04-07 23:22:14,296 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-04-07 23:22:14,296 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [506435524] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:22:14,296 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:22:14,296 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 24, 24] total 33 [2022-04-07 23:22:14,296 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1657172433] [2022-04-07 23:22:14,296 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:22:14,297 INFO L78 Accepts]: Start accepts. Automaton has has 33 states, 30 states have (on average 1.5) internal successors, (45), 27 states have internal predecessors, (45), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 45 [2022-04-07 23:22:14,297 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:22:14,297 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 33 states, 30 states have (on average 1.5) internal successors, (45), 27 states have internal predecessors, (45), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:22:14,333 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:22:14,334 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 33 states [2022-04-07 23:22:14,334 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:22:14,334 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2022-04-07 23:22:14,334 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=979, Unknown=0, NotChecked=0, Total=1056 [2022-04-07 23:22:14,334 INFO L87 Difference]: Start difference. First operand 228 states and 264 transitions. Second operand has 33 states, 30 states have (on average 1.5) internal successors, (45), 27 states have internal predecessors, (45), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:22:18,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:22:18,182 INFO L93 Difference]: Finished difference Result 234 states and 269 transitions. [2022-04-07 23:22:18,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-04-07 23:22:18,182 INFO L78 Accepts]: Start accepts. Automaton has has 33 states, 30 states have (on average 1.5) internal successors, (45), 27 states have internal predecessors, (45), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 45 [2022-04-07 23:22:18,182 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:22:18,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 30 states have (on average 1.5) internal successors, (45), 27 states have internal predecessors, (45), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:22:18,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 108 transitions. [2022-04-07 23:22:18,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 30 states have (on average 1.5) internal successors, (45), 27 states have internal predecessors, (45), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:22:18,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 108 transitions. [2022-04-07 23:22:18,183 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 26 states and 108 transitions. [2022-04-07 23:22:18,244 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 108 edges. 108 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:22:18,247 INFO L225 Difference]: With dead ends: 234 [2022-04-07 23:22:18,247 INFO L226 Difference]: Without dead ends: 212 [2022-04-07 23:22:18,250 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 141 GetRequests, 78 SyntacticMatches, 9 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 476 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=207, Invalid=2873, Unknown=0, NotChecked=0, Total=3080 [2022-04-07 23:22:18,250 INFO L913 BasicCegarLoop]: 54 mSDtfsCounter, 91 mSDsluCounter, 117 mSDsCounter, 0 mSdLazyCounter, 1828 mSolverCounterSat, 28 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 93 SdHoareTripleChecker+Valid, 171 SdHoareTripleChecker+Invalid, 1856 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 28 IncrementalHoareTripleChecker+Valid, 1828 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-04-07 23:22:18,250 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [93 Valid, 171 Invalid, 1856 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [28 Valid, 1828 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-04-07 23:22:18,250 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 212 states. [2022-04-07 23:22:19,111 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 212 to 212. [2022-04-07 23:22:19,111 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:22:19,112 INFO L82 GeneralOperation]: Start isEquivalent. First operand 212 states. Second operand has 212 states, 179 states have (on average 1.1899441340782122) internal successors, (213), 195 states have internal predecessors, (213), 13 states have call successors, (13), 5 states have call predecessors, (13), 19 states have return successors, (20), 11 states have call predecessors, (20), 11 states have call successors, (20) [2022-04-07 23:22:19,112 INFO L74 IsIncluded]: Start isIncluded. First operand 212 states. Second operand has 212 states, 179 states have (on average 1.1899441340782122) internal successors, (213), 195 states have internal predecessors, (213), 13 states have call successors, (13), 5 states have call predecessors, (13), 19 states have return successors, (20), 11 states have call predecessors, (20), 11 states have call successors, (20) [2022-04-07 23:22:19,112 INFO L87 Difference]: Start difference. First operand 212 states. Second operand has 212 states, 179 states have (on average 1.1899441340782122) internal successors, (213), 195 states have internal predecessors, (213), 13 states have call successors, (13), 5 states have call predecessors, (13), 19 states have return successors, (20), 11 states have call predecessors, (20), 11 states have call successors, (20) [2022-04-07 23:22:19,114 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:22:19,114 INFO L93 Difference]: Finished difference Result 212 states and 246 transitions. [2022-04-07 23:22:19,115 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 246 transitions. [2022-04-07 23:22:19,115 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:22:19,115 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:22:19,115 INFO L74 IsIncluded]: Start isIncluded. First operand has 212 states, 179 states have (on average 1.1899441340782122) internal successors, (213), 195 states have internal predecessors, (213), 13 states have call successors, (13), 5 states have call predecessors, (13), 19 states have return successors, (20), 11 states have call predecessors, (20), 11 states have call successors, (20) Second operand 212 states. [2022-04-07 23:22:19,115 INFO L87 Difference]: Start difference. First operand has 212 states, 179 states have (on average 1.1899441340782122) internal successors, (213), 195 states have internal predecessors, (213), 13 states have call successors, (13), 5 states have call predecessors, (13), 19 states have return successors, (20), 11 states have call predecessors, (20), 11 states have call successors, (20) Second operand 212 states. [2022-04-07 23:22:19,132 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:22:19,133 INFO L93 Difference]: Finished difference Result 212 states and 246 transitions. [2022-04-07 23:22:19,133 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 246 transitions. [2022-04-07 23:22:19,133 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:22:19,133 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:22:19,133 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:22:19,133 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:22:19,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 212 states, 179 states have (on average 1.1899441340782122) internal successors, (213), 195 states have internal predecessors, (213), 13 states have call successors, (13), 5 states have call predecessors, (13), 19 states have return successors, (20), 11 states have call predecessors, (20), 11 states have call successors, (20) [2022-04-07 23:22:19,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 212 states and 246 transitions. [2022-04-07 23:22:19,136 INFO L78 Accepts]: Start accepts. Automaton has 212 states and 246 transitions. Word has length 45 [2022-04-07 23:22:19,151 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:22:19,151 INFO L478 AbstractCegarLoop]: Abstraction has 212 states and 246 transitions. [2022-04-07 23:22:19,151 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 33 states, 30 states have (on average 1.5) internal successors, (45), 27 states have internal predecessors, (45), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:22:19,151 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 246 transitions. [2022-04-07 23:22:19,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-04-07 23:22:19,152 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:22:19,152 INFO L499 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:22:19,168 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (29)] Forceful destruction successful, exit code 0 [2022-04-07 23:22:19,368 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable37,29 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:22:19,368 INFO L403 AbstractCegarLoop]: === Iteration 39 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:22:19,368 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:22:19,368 INFO L85 PathProgramCache]: Analyzing trace with hash -1863488446, now seen corresponding path program 29 times [2022-04-07 23:22:19,368 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:22:19,368 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [503455057] [2022-04-07 23:22:19,368 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:22:19,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:22:19,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:22:19,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:22:19,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:22:19,463 INFO L290 TraceCheckUtils]: 0: Hoare triple {32909#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {32868#true} is VALID [2022-04-07 23:22:19,463 INFO L290 TraceCheckUtils]: 1: Hoare triple {32868#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {32868#true} is VALID [2022-04-07 23:22:19,463 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {32868#true} {32868#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {32868#true} is VALID [2022-04-07 23:22:19,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:22:19,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:22:19,593 INFO L290 TraceCheckUtils]: 0: Hoare triple {32868#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {32910#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:22:19,593 INFO L290 TraceCheckUtils]: 1: Hoare triple {32910#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {32910#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:22:19,594 INFO L290 TraceCheckUtils]: 2: Hoare triple {32910#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {32910#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:22:19,594 INFO L290 TraceCheckUtils]: 3: Hoare triple {32910#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {32910#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:22:19,595 INFO L290 TraceCheckUtils]: 4: Hoare triple {32910#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {32910#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:22:19,595 INFO L290 TraceCheckUtils]: 5: Hoare triple {32910#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {32911#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:22:19,595 INFO L290 TraceCheckUtils]: 6: Hoare triple {32911#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {32911#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:22:19,596 INFO L290 TraceCheckUtils]: 7: Hoare triple {32911#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {32912#(and (<= 3 (+ correct_version_~y~0 (* correct_version_~j~0 3))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 3))} is VALID [2022-04-07 23:22:19,596 INFO L290 TraceCheckUtils]: 8: Hoare triple {32912#(and (<= 3 (+ correct_version_~y~0 (* correct_version_~j~0 3))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 3))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {32913#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 3) (<= 3 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} is VALID [2022-04-07 23:22:19,597 INFO L290 TraceCheckUtils]: 9: Hoare triple {32913#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 3) (<= 3 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {32914#(and (<= 3 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 3))} is VALID [2022-04-07 23:22:19,597 INFO L290 TraceCheckUtils]: 10: Hoare triple {32914#(and (<= 3 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 3))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {32915#(and (<= 3 correct_version_~y~0) (<= correct_version_~y~0 3))} is VALID [2022-04-07 23:22:19,598 INFO L290 TraceCheckUtils]: 11: Hoare triple {32915#(and (<= 3 correct_version_~y~0) (<= correct_version_~y~0 3))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {32915#(and (<= 3 correct_version_~y~0) (<= correct_version_~y~0 3))} is VALID [2022-04-07 23:22:19,598 INFO L290 TraceCheckUtils]: 12: Hoare triple {32915#(and (<= 3 correct_version_~y~0) (<= correct_version_~y~0 3))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {32916#(and (<= |correct_version_#res| 3) (<= 3 |correct_version_#res|))} is VALID [2022-04-07 23:22:19,598 INFO L290 TraceCheckUtils]: 13: Hoare triple {32916#(and (<= |correct_version_#res| 3) (<= 3 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {32916#(and (<= |correct_version_#res| 3) (<= 3 |correct_version_#res|))} is VALID [2022-04-07 23:22:19,599 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {32916#(and (<= |correct_version_#res| 3) (<= 3 |correct_version_#res|))} {32868#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {32888#(and (<= |main_#t~ret8| 3) (<= 3 |main_#t~ret8|))} is VALID [2022-04-07 23:22:19,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-04-07 23:22:19,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:22:19,721 INFO L290 TraceCheckUtils]: 0: Hoare triple {32868#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {32917#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:22:19,721 INFO L290 TraceCheckUtils]: 1: Hoare triple {32917#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {32917#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:22:19,722 INFO L290 TraceCheckUtils]: 2: Hoare triple {32917#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {32917#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:22:19,722 INFO L290 TraceCheckUtils]: 3: Hoare triple {32917#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {32917#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:22:19,722 INFO L290 TraceCheckUtils]: 4: Hoare triple {32917#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {32917#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:22:19,723 INFO L290 TraceCheckUtils]: 5: Hoare triple {32917#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {32918#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:22:19,723 INFO L290 TraceCheckUtils]: 6: Hoare triple {32918#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {32918#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:22:19,723 INFO L290 TraceCheckUtils]: 7: Hoare triple {32918#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {32919#(and (<= 3 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 3))} is VALID [2022-04-07 23:22:19,724 INFO L290 TraceCheckUtils]: 8: Hoare triple {32919#(and (<= 3 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 3))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {32920#(and (<= 3 (+ (* 2 student_version_~j~1) student_version_~y~1)) (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 3))} is VALID [2022-04-07 23:22:19,724 INFO L290 TraceCheckUtils]: 9: Hoare triple {32920#(and (<= 3 (+ (* 2 student_version_~j~1) student_version_~y~1)) (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 3))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {32921#(and (<= 3 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 3))} is VALID [2022-04-07 23:22:19,724 INFO L290 TraceCheckUtils]: 10: Hoare triple {32921#(and (<= 3 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 3))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {32922#(and (<= 3 student_version_~y~1) (<= student_version_~y~1 3))} is VALID [2022-04-07 23:22:19,725 INFO L290 TraceCheckUtils]: 11: Hoare triple {32922#(and (<= 3 student_version_~y~1) (<= student_version_~y~1 3))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {32922#(and (<= 3 student_version_~y~1) (<= student_version_~y~1 3))} is VALID [2022-04-07 23:22:19,725 INFO L290 TraceCheckUtils]: 12: Hoare triple {32922#(and (<= 3 student_version_~y~1) (<= student_version_~y~1 3))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {32923#(and (<= 3 |student_version_#res|) (<= |student_version_#res| 3))} is VALID [2022-04-07 23:22:19,725 INFO L290 TraceCheckUtils]: 13: Hoare triple {32923#(and (<= 3 |student_version_#res|) (<= |student_version_#res| 3))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {32923#(and (<= 3 |student_version_#res|) (<= |student_version_#res| 3))} is VALID [2022-04-07 23:22:19,726 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {32923#(and (<= 3 |student_version_#res|) (<= |student_version_#res| 3))} {32889#(and (<= 3 main_~n_stones1~0) (<= main_~n_stones1~0 3))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {32905#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:22:19,726 INFO L272 TraceCheckUtils]: 0: Hoare triple {32868#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {32909#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:22:19,726 INFO L290 TraceCheckUtils]: 1: Hoare triple {32909#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {32868#true} is VALID [2022-04-07 23:22:19,726 INFO L290 TraceCheckUtils]: 2: Hoare triple {32868#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {32868#true} is VALID [2022-04-07 23:22:19,726 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {32868#true} {32868#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {32868#true} is VALID [2022-04-07 23:22:19,726 INFO L272 TraceCheckUtils]: 4: Hoare triple {32868#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {32868#true} is VALID [2022-04-07 23:22:19,726 INFO L290 TraceCheckUtils]: 5: Hoare triple {32868#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {32868#true} is VALID [2022-04-07 23:22:19,726 INFO L290 TraceCheckUtils]: 6: Hoare triple {32868#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {32868#true} is VALID [2022-04-07 23:22:19,726 INFO L272 TraceCheckUtils]: 7: Hoare triple {32868#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {32868#true} is VALID [2022-04-07 23:22:19,727 INFO L290 TraceCheckUtils]: 8: Hoare triple {32868#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {32910#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:22:19,727 INFO L290 TraceCheckUtils]: 9: Hoare triple {32910#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {32910#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:22:19,727 INFO L290 TraceCheckUtils]: 10: Hoare triple {32910#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {32910#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:22:19,727 INFO L290 TraceCheckUtils]: 11: Hoare triple {32910#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {32910#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:22:19,728 INFO L290 TraceCheckUtils]: 12: Hoare triple {32910#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {32910#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:22:19,728 INFO L290 TraceCheckUtils]: 13: Hoare triple {32910#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {32911#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:22:19,728 INFO L290 TraceCheckUtils]: 14: Hoare triple {32911#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {32911#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:22:19,728 INFO L290 TraceCheckUtils]: 15: Hoare triple {32911#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {32912#(and (<= 3 (+ correct_version_~y~0 (* correct_version_~j~0 3))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 3))} is VALID [2022-04-07 23:22:19,729 INFO L290 TraceCheckUtils]: 16: Hoare triple {32912#(and (<= 3 (+ correct_version_~y~0 (* correct_version_~j~0 3))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 3))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {32913#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 3) (<= 3 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} is VALID [2022-04-07 23:22:19,729 INFO L290 TraceCheckUtils]: 17: Hoare triple {32913#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 3) (<= 3 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {32914#(and (<= 3 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 3))} is VALID [2022-04-07 23:22:19,730 INFO L290 TraceCheckUtils]: 18: Hoare triple {32914#(and (<= 3 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 3))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {32915#(and (<= 3 correct_version_~y~0) (<= correct_version_~y~0 3))} is VALID [2022-04-07 23:22:19,730 INFO L290 TraceCheckUtils]: 19: Hoare triple {32915#(and (<= 3 correct_version_~y~0) (<= correct_version_~y~0 3))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {32915#(and (<= 3 correct_version_~y~0) (<= correct_version_~y~0 3))} is VALID [2022-04-07 23:22:19,730 INFO L290 TraceCheckUtils]: 20: Hoare triple {32915#(and (<= 3 correct_version_~y~0) (<= correct_version_~y~0 3))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {32916#(and (<= |correct_version_#res| 3) (<= 3 |correct_version_#res|))} is VALID [2022-04-07 23:22:19,730 INFO L290 TraceCheckUtils]: 21: Hoare triple {32916#(and (<= |correct_version_#res| 3) (<= 3 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {32916#(and (<= |correct_version_#res| 3) (<= 3 |correct_version_#res|))} is VALID [2022-04-07 23:22:19,731 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {32916#(and (<= |correct_version_#res| 3) (<= 3 |correct_version_#res|))} {32868#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {32888#(and (<= |main_#t~ret8| 3) (<= 3 |main_#t~ret8|))} is VALID [2022-04-07 23:22:19,731 INFO L290 TraceCheckUtils]: 23: Hoare triple {32888#(and (<= |main_#t~ret8| 3) (<= 3 |main_#t~ret8|))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {32889#(and (<= 3 main_~n_stones1~0) (<= main_~n_stones1~0 3))} is VALID [2022-04-07 23:22:19,731 INFO L272 TraceCheckUtils]: 24: Hoare triple {32889#(and (<= 3 main_~n_stones1~0) (<= main_~n_stones1~0 3))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {32868#true} is VALID [2022-04-07 23:22:19,731 INFO L290 TraceCheckUtils]: 25: Hoare triple {32868#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {32917#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:22:19,732 INFO L290 TraceCheckUtils]: 26: Hoare triple {32917#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {32917#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:22:19,732 INFO L290 TraceCheckUtils]: 27: Hoare triple {32917#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {32917#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:22:19,732 INFO L290 TraceCheckUtils]: 28: Hoare triple {32917#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {32917#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:22:19,732 INFO L290 TraceCheckUtils]: 29: Hoare triple {32917#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {32917#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:22:19,733 INFO L290 TraceCheckUtils]: 30: Hoare triple {32917#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {32918#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:22:19,733 INFO L290 TraceCheckUtils]: 31: Hoare triple {32918#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {32918#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:22:19,733 INFO L290 TraceCheckUtils]: 32: Hoare triple {32918#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {32919#(and (<= 3 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 3))} is VALID [2022-04-07 23:22:19,734 INFO L290 TraceCheckUtils]: 33: Hoare triple {32919#(and (<= 3 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 3))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {32920#(and (<= 3 (+ (* 2 student_version_~j~1) student_version_~y~1)) (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 3))} is VALID [2022-04-07 23:22:19,734 INFO L290 TraceCheckUtils]: 34: Hoare triple {32920#(and (<= 3 (+ (* 2 student_version_~j~1) student_version_~y~1)) (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 3))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {32921#(and (<= 3 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 3))} is VALID [2022-04-07 23:22:19,734 INFO L290 TraceCheckUtils]: 35: Hoare triple {32921#(and (<= 3 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 3))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {32922#(and (<= 3 student_version_~y~1) (<= student_version_~y~1 3))} is VALID [2022-04-07 23:22:19,735 INFO L290 TraceCheckUtils]: 36: Hoare triple {32922#(and (<= 3 student_version_~y~1) (<= student_version_~y~1 3))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {32922#(and (<= 3 student_version_~y~1) (<= student_version_~y~1 3))} is VALID [2022-04-07 23:22:19,735 INFO L290 TraceCheckUtils]: 37: Hoare triple {32922#(and (<= 3 student_version_~y~1) (<= student_version_~y~1 3))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {32923#(and (<= 3 |student_version_#res|) (<= |student_version_#res| 3))} is VALID [2022-04-07 23:22:19,735 INFO L290 TraceCheckUtils]: 38: Hoare triple {32923#(and (<= 3 |student_version_#res|) (<= |student_version_#res| 3))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {32923#(and (<= 3 |student_version_#res|) (<= |student_version_#res| 3))} is VALID [2022-04-07 23:22:19,736 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {32923#(and (<= 3 |student_version_#res|) (<= |student_version_#res| 3))} {32889#(and (<= 3 main_~n_stones1~0) (<= main_~n_stones1~0 3))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {32905#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:22:19,736 INFO L290 TraceCheckUtils]: 40: Hoare triple {32905#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {32906#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-07 23:22:19,736 INFO L272 TraceCheckUtils]: 41: Hoare triple {32906#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {32907#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-07 23:22:19,737 INFO L290 TraceCheckUtils]: 42: Hoare triple {32907#(not (= |__VERIFIER_assert_#in~cond| 0))} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {32908#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-07 23:22:19,737 INFO L290 TraceCheckUtils]: 43: Hoare triple {32908#(not (= __VERIFIER_assert_~cond 0))} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {32869#false} is VALID [2022-04-07 23:22:19,737 INFO L290 TraceCheckUtils]: 44: Hoare triple {32869#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {32869#false} is VALID [2022-04-07 23:22:19,737 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-07 23:22:19,737 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:22:19,737 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [503455057] [2022-04-07 23:22:19,737 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [503455057] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:22:19,737 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1825474798] [2022-04-07 23:22:19,737 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-04-07 23:22:19,737 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:22:19,738 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:22:19,738 INFO L229 MonitoredProcess]: Starting monitored process 30 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:22:19,768 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (30)] Waiting until timeout for monitored process [2022-04-07 23:22:19,820 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 3 check-sat command(s) [2022-04-07 23:22:19,821 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 23:22:19,821 INFO L263 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 39 conjunts are in the unsatisfiable core [2022-04-07 23:22:19,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:22:19,829 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:22:20,430 INFO L272 TraceCheckUtils]: 0: Hoare triple {32868#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {32868#true} is VALID [2022-04-07 23:22:20,430 INFO L290 TraceCheckUtils]: 1: Hoare triple {32868#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {32868#true} is VALID [2022-04-07 23:22:20,430 INFO L290 TraceCheckUtils]: 2: Hoare triple {32868#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {32868#true} is VALID [2022-04-07 23:22:20,431 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {32868#true} {32868#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {32868#true} is VALID [2022-04-07 23:22:20,431 INFO L272 TraceCheckUtils]: 4: Hoare triple {32868#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {32868#true} is VALID [2022-04-07 23:22:20,431 INFO L290 TraceCheckUtils]: 5: Hoare triple {32868#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {32868#true} is VALID [2022-04-07 23:22:20,431 INFO L290 TraceCheckUtils]: 6: Hoare triple {32868#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {32868#true} is VALID [2022-04-07 23:22:20,431 INFO L272 TraceCheckUtils]: 7: Hoare triple {32868#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {32868#true} is VALID [2022-04-07 23:22:20,436 INFO L290 TraceCheckUtils]: 8: Hoare triple {32868#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {32910#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:22:20,437 INFO L290 TraceCheckUtils]: 9: Hoare triple {32910#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {32910#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:22:20,437 INFO L290 TraceCheckUtils]: 10: Hoare triple {32910#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {32910#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:22:20,437 INFO L290 TraceCheckUtils]: 11: Hoare triple {32910#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {32910#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:22:20,438 INFO L290 TraceCheckUtils]: 12: Hoare triple {32910#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {32910#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:22:20,438 INFO L290 TraceCheckUtils]: 13: Hoare triple {32910#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {32911#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:22:20,438 INFO L290 TraceCheckUtils]: 14: Hoare triple {32911#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {32911#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:22:20,439 INFO L290 TraceCheckUtils]: 15: Hoare triple {32911#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {32972#(and (<= 1 correct_version_~j~0) (= correct_version_~y~0 0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:22:20,439 INFO L290 TraceCheckUtils]: 16: Hoare triple {32972#(and (<= 1 correct_version_~j~0) (= correct_version_~y~0 0) (<= correct_version_~j~0 1))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {32976#(and (<= 1 correct_version_~j~0) (= correct_version_~j~0 correct_version_~y~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:22:20,439 INFO L290 TraceCheckUtils]: 17: Hoare triple {32976#(and (<= 1 correct_version_~j~0) (= correct_version_~j~0 correct_version_~y~0) (<= correct_version_~j~0 1))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {32980#(and (<= 1 correct_version_~j~0) (= correct_version_~y~0 (* correct_version_~j~0 2)) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:22:20,440 INFO L290 TraceCheckUtils]: 18: Hoare triple {32980#(and (<= 1 correct_version_~j~0) (= correct_version_~y~0 (* correct_version_~j~0 2)) (<= correct_version_~j~0 1))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {32915#(and (<= 3 correct_version_~y~0) (<= correct_version_~y~0 3))} is VALID [2022-04-07 23:22:20,440 INFO L290 TraceCheckUtils]: 19: Hoare triple {32915#(and (<= 3 correct_version_~y~0) (<= correct_version_~y~0 3))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {32915#(and (<= 3 correct_version_~y~0) (<= correct_version_~y~0 3))} is VALID [2022-04-07 23:22:20,440 INFO L290 TraceCheckUtils]: 20: Hoare triple {32915#(and (<= 3 correct_version_~y~0) (<= correct_version_~y~0 3))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {32916#(and (<= |correct_version_#res| 3) (<= 3 |correct_version_#res|))} is VALID [2022-04-07 23:22:20,441 INFO L290 TraceCheckUtils]: 21: Hoare triple {32916#(and (<= |correct_version_#res| 3) (<= 3 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {32916#(and (<= |correct_version_#res| 3) (<= 3 |correct_version_#res|))} is VALID [2022-04-07 23:22:20,441 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {32916#(and (<= |correct_version_#res| 3) (<= 3 |correct_version_#res|))} {32868#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {32888#(and (<= |main_#t~ret8| 3) (<= 3 |main_#t~ret8|))} is VALID [2022-04-07 23:22:20,441 INFO L290 TraceCheckUtils]: 23: Hoare triple {32888#(and (<= |main_#t~ret8| 3) (<= 3 |main_#t~ret8|))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {32889#(and (<= 3 main_~n_stones1~0) (<= main_~n_stones1~0 3))} is VALID [2022-04-07 23:22:20,442 INFO L272 TraceCheckUtils]: 24: Hoare triple {32889#(and (<= 3 main_~n_stones1~0) (<= main_~n_stones1~0 3))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {32868#true} is VALID [2022-04-07 23:22:20,442 INFO L290 TraceCheckUtils]: 25: Hoare triple {32868#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {32917#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:22:20,442 INFO L290 TraceCheckUtils]: 26: Hoare triple {32917#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {32917#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:22:20,442 INFO L290 TraceCheckUtils]: 27: Hoare triple {32917#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {32917#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:22:20,443 INFO L290 TraceCheckUtils]: 28: Hoare triple {32917#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {32917#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:22:20,443 INFO L290 TraceCheckUtils]: 29: Hoare triple {32917#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {32917#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:22:20,443 INFO L290 TraceCheckUtils]: 30: Hoare triple {32917#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {32918#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:22:20,444 INFO L290 TraceCheckUtils]: 31: Hoare triple {32918#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {32918#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:22:20,444 INFO L290 TraceCheckUtils]: 32: Hoare triple {32918#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {33026#(and (= student_version_~y~1 0) (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:22:20,444 INFO L290 TraceCheckUtils]: 33: Hoare triple {33026#(and (= student_version_~y~1 0) (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {33030#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1) (= (+ student_version_~y~1 (* (- 1) student_version_~j~1)) 0))} is VALID [2022-04-07 23:22:20,445 INFO L290 TraceCheckUtils]: 34: Hoare triple {33030#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1) (= (+ student_version_~y~1 (* (- 1) student_version_~j~1)) 0))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {33034#(and (<= student_version_~j~1 1) (= (+ student_version_~y~1 (* (- 2) student_version_~j~1)) 0) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:22:20,445 INFO L290 TraceCheckUtils]: 35: Hoare triple {33034#(and (<= student_version_~j~1 1) (= (+ student_version_~y~1 (* (- 2) student_version_~j~1)) 0) (<= 1 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {32922#(and (<= 3 student_version_~y~1) (<= student_version_~y~1 3))} is VALID [2022-04-07 23:22:20,451 INFO L290 TraceCheckUtils]: 36: Hoare triple {32922#(and (<= 3 student_version_~y~1) (<= student_version_~y~1 3))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {32922#(and (<= 3 student_version_~y~1) (<= student_version_~y~1 3))} is VALID [2022-04-07 23:22:20,452 INFO L290 TraceCheckUtils]: 37: Hoare triple {32922#(and (<= 3 student_version_~y~1) (<= student_version_~y~1 3))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {32923#(and (<= 3 |student_version_#res|) (<= |student_version_#res| 3))} is VALID [2022-04-07 23:22:20,452 INFO L290 TraceCheckUtils]: 38: Hoare triple {32923#(and (<= 3 |student_version_#res|) (<= |student_version_#res| 3))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {32923#(and (<= 3 |student_version_#res|) (<= |student_version_#res| 3))} is VALID [2022-04-07 23:22:20,453 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {32923#(and (<= 3 |student_version_#res|) (<= |student_version_#res| 3))} {32889#(and (<= 3 main_~n_stones1~0) (<= main_~n_stones1~0 3))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {33050#(and (<= 3 main_~n_stones1~0) (<= |main_#t~ret9| 3) (<= main_~n_stones1~0 3) (<= 3 |main_#t~ret9|))} is VALID [2022-04-07 23:22:20,453 INFO L290 TraceCheckUtils]: 40: Hoare triple {33050#(and (<= 3 main_~n_stones1~0) (<= |main_#t~ret9| 3) (<= main_~n_stones1~0 3) (<= 3 |main_#t~ret9|))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {33054#(and (<= main_~n_stones2~0 3) (<= 3 main_~n_stones1~0) (<= main_~n_stones1~0 3) (<= 3 main_~n_stones2~0))} is VALID [2022-04-07 23:22:20,454 INFO L272 TraceCheckUtils]: 41: Hoare triple {33054#(and (<= main_~n_stones2~0 3) (<= 3 main_~n_stones1~0) (<= main_~n_stones1~0 3) (<= 3 main_~n_stones2~0))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {33058#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 23:22:20,454 INFO L290 TraceCheckUtils]: 42: Hoare triple {33058#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {33062#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 23:22:20,454 INFO L290 TraceCheckUtils]: 43: Hoare triple {33062#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {32869#false} is VALID [2022-04-07 23:22:20,454 INFO L290 TraceCheckUtils]: 44: Hoare triple {32869#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {32869#false} is VALID [2022-04-07 23:22:20,454 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-07 23:22:20,454 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:22:20,821 INFO L290 TraceCheckUtils]: 44: Hoare triple {32869#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {32869#false} is VALID [2022-04-07 23:22:20,821 INFO L290 TraceCheckUtils]: 43: Hoare triple {33062#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {32869#false} is VALID [2022-04-07 23:22:20,822 INFO L290 TraceCheckUtils]: 42: Hoare triple {33058#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {33062#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 23:22:20,822 INFO L272 TraceCheckUtils]: 41: Hoare triple {32906#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {33058#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 23:22:20,822 INFO L290 TraceCheckUtils]: 40: Hoare triple {32905#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {32906#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-07 23:22:20,823 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {32923#(and (<= 3 |student_version_#res|) (<= |student_version_#res| 3))} {32889#(and (<= 3 main_~n_stones1~0) (<= main_~n_stones1~0 3))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {32905#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:22:20,823 INFO L290 TraceCheckUtils]: 38: Hoare triple {32923#(and (<= 3 |student_version_#res|) (<= |student_version_#res| 3))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {32923#(and (<= 3 |student_version_#res|) (<= |student_version_#res| 3))} is VALID [2022-04-07 23:22:20,824 INFO L290 TraceCheckUtils]: 37: Hoare triple {32922#(and (<= 3 student_version_~y~1) (<= student_version_~y~1 3))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {32923#(and (<= 3 |student_version_#res|) (<= |student_version_#res| 3))} is VALID [2022-04-07 23:22:20,824 INFO L290 TraceCheckUtils]: 36: Hoare triple {32922#(and (<= 3 student_version_~y~1) (<= student_version_~y~1 3))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {32922#(and (<= 3 student_version_~y~1) (<= student_version_~y~1 3))} is VALID [2022-04-07 23:22:20,824 INFO L290 TraceCheckUtils]: 35: Hoare triple {32921#(and (<= 3 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 3))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {32922#(and (<= 3 student_version_~y~1) (<= student_version_~y~1 3))} is VALID [2022-04-07 23:22:20,825 INFO L290 TraceCheckUtils]: 34: Hoare triple {32920#(and (<= 3 (+ (* 2 student_version_~j~1) student_version_~y~1)) (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 3))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {32921#(and (<= 3 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 3))} is VALID [2022-04-07 23:22:20,825 INFO L290 TraceCheckUtils]: 33: Hoare triple {32919#(and (<= 3 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 3))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {32920#(and (<= 3 (+ (* 2 student_version_~j~1) student_version_~y~1)) (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 3))} is VALID [2022-04-07 23:22:20,826 INFO L290 TraceCheckUtils]: 32: Hoare triple {32918#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {32919#(and (<= 3 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 3))} is VALID [2022-04-07 23:22:20,826 INFO L290 TraceCheckUtils]: 31: Hoare triple {32918#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {32918#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:22:20,826 INFO L290 TraceCheckUtils]: 30: Hoare triple {32917#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {32918#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:22:20,827 INFO L290 TraceCheckUtils]: 29: Hoare triple {32917#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {32917#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:22:20,827 INFO L290 TraceCheckUtils]: 28: Hoare triple {32917#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {32917#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:22:20,827 INFO L290 TraceCheckUtils]: 27: Hoare triple {32917#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {32917#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:22:20,828 INFO L290 TraceCheckUtils]: 26: Hoare triple {32917#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {32917#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:22:20,828 INFO L290 TraceCheckUtils]: 25: Hoare triple {32868#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {32917#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:22:20,828 INFO L272 TraceCheckUtils]: 24: Hoare triple {32889#(and (<= 3 main_~n_stones1~0) (<= main_~n_stones1~0 3))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {32868#true} is VALID [2022-04-07 23:22:20,828 INFO L290 TraceCheckUtils]: 23: Hoare triple {32888#(and (<= |main_#t~ret8| 3) (<= 3 |main_#t~ret8|))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {32889#(and (<= 3 main_~n_stones1~0) (<= main_~n_stones1~0 3))} is VALID [2022-04-07 23:22:20,829 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {32916#(and (<= |correct_version_#res| 3) (<= 3 |correct_version_#res|))} {32868#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {32888#(and (<= |main_#t~ret8| 3) (<= 3 |main_#t~ret8|))} is VALID [2022-04-07 23:22:20,829 INFO L290 TraceCheckUtils]: 21: Hoare triple {32916#(and (<= |correct_version_#res| 3) (<= 3 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {32916#(and (<= |correct_version_#res| 3) (<= 3 |correct_version_#res|))} is VALID [2022-04-07 23:22:20,829 INFO L290 TraceCheckUtils]: 20: Hoare triple {32915#(and (<= 3 correct_version_~y~0) (<= correct_version_~y~0 3))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {32916#(and (<= |correct_version_#res| 3) (<= 3 |correct_version_#res|))} is VALID [2022-04-07 23:22:20,830 INFO L290 TraceCheckUtils]: 19: Hoare triple {32915#(and (<= 3 correct_version_~y~0) (<= correct_version_~y~0 3))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {32915#(and (<= 3 correct_version_~y~0) (<= correct_version_~y~0 3))} is VALID [2022-04-07 23:22:20,830 INFO L290 TraceCheckUtils]: 18: Hoare triple {32914#(and (<= 3 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 3))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {32915#(and (<= 3 correct_version_~y~0) (<= correct_version_~y~0 3))} is VALID [2022-04-07 23:22:20,832 INFO L290 TraceCheckUtils]: 17: Hoare triple {32913#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 3) (<= 3 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {32914#(and (<= 3 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 3))} is VALID [2022-04-07 23:22:20,832 INFO L290 TraceCheckUtils]: 16: Hoare triple {32912#(and (<= 3 (+ correct_version_~y~0 (* correct_version_~j~0 3))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 3))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {32913#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 3) (<= 3 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} is VALID [2022-04-07 23:22:20,832 INFO L290 TraceCheckUtils]: 15: Hoare triple {32911#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {32912#(and (<= 3 (+ correct_version_~y~0 (* correct_version_~j~0 3))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 3))} is VALID [2022-04-07 23:22:20,833 INFO L290 TraceCheckUtils]: 14: Hoare triple {32911#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {32911#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:22:20,833 INFO L290 TraceCheckUtils]: 13: Hoare triple {32910#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {32911#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:22:20,833 INFO L290 TraceCheckUtils]: 12: Hoare triple {32910#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {32910#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:22:20,834 INFO L290 TraceCheckUtils]: 11: Hoare triple {32910#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {32910#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:22:20,834 INFO L290 TraceCheckUtils]: 10: Hoare triple {32910#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {32910#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:22:20,834 INFO L290 TraceCheckUtils]: 9: Hoare triple {32910#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {32910#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:22:20,835 INFO L290 TraceCheckUtils]: 8: Hoare triple {32868#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {32910#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:22:20,835 INFO L272 TraceCheckUtils]: 7: Hoare triple {32868#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {32868#true} is VALID [2022-04-07 23:22:20,835 INFO L290 TraceCheckUtils]: 6: Hoare triple {32868#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {32868#true} is VALID [2022-04-07 23:22:20,835 INFO L290 TraceCheckUtils]: 5: Hoare triple {32868#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {32868#true} is VALID [2022-04-07 23:22:20,835 INFO L272 TraceCheckUtils]: 4: Hoare triple {32868#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {32868#true} is VALID [2022-04-07 23:22:20,835 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {32868#true} {32868#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {32868#true} is VALID [2022-04-07 23:22:20,835 INFO L290 TraceCheckUtils]: 2: Hoare triple {32868#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {32868#true} is VALID [2022-04-07 23:22:20,835 INFO L290 TraceCheckUtils]: 1: Hoare triple {32868#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {32868#true} is VALID [2022-04-07 23:22:20,835 INFO L272 TraceCheckUtils]: 0: Hoare triple {32868#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {32868#true} is VALID [2022-04-07 23:22:20,835 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-07 23:22:20,835 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1825474798] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:22:20,836 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:22:20,836 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 22, 22] total 33 [2022-04-07 23:22:20,836 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [92566492] [2022-04-07 23:22:20,836 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:22:20,839 INFO L78 Accepts]: Start accepts. Automaton has has 33 states, 30 states have (on average 1.5) internal successors, (45), 27 states have internal predecessors, (45), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 45 [2022-04-07 23:22:20,839 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:22:20,839 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 33 states, 30 states have (on average 1.5) internal successors, (45), 27 states have internal predecessors, (45), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:22:20,875 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:22:20,876 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 33 states [2022-04-07 23:22:20,876 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:22:20,876 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2022-04-07 23:22:20,876 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=81, Invalid=975, Unknown=0, NotChecked=0, Total=1056 [2022-04-07 23:22:20,876 INFO L87 Difference]: Start difference. First operand 212 states and 246 transitions. Second operand has 33 states, 30 states have (on average 1.5) internal successors, (45), 27 states have internal predecessors, (45), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:22:23,875 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:22:23,875 INFO L93 Difference]: Finished difference Result 230 states and 267 transitions. [2022-04-07 23:22:23,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-04-07 23:22:23,875 INFO L78 Accepts]: Start accepts. Automaton has has 33 states, 30 states have (on average 1.5) internal successors, (45), 27 states have internal predecessors, (45), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 45 [2022-04-07 23:22:23,875 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:22:23,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 30 states have (on average 1.5) internal successors, (45), 27 states have internal predecessors, (45), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:22:23,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 82 transitions. [2022-04-07 23:22:23,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 30 states have (on average 1.5) internal successors, (45), 27 states have internal predecessors, (45), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:22:23,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 82 transitions. [2022-04-07 23:22:23,877 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 24 states and 82 transitions. [2022-04-07 23:22:23,925 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 82 edges. 82 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:22:23,929 INFO L225 Difference]: With dead ends: 230 [2022-04-07 23:22:23,929 INFO L226 Difference]: Without dead ends: 224 [2022-04-07 23:22:23,929 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 76 SyntacticMatches, 9 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 481 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=209, Invalid=2653, Unknown=0, NotChecked=0, Total=2862 [2022-04-07 23:22:23,930 INFO L913 BasicCegarLoop]: 34 mSDtfsCounter, 56 mSDsluCounter, 127 mSDsCounter, 0 mSdLazyCounter, 1268 mSolverCounterSat, 30 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 57 SdHoareTripleChecker+Valid, 161 SdHoareTripleChecker+Invalid, 1298 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 30 IncrementalHoareTripleChecker+Valid, 1268 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-04-07 23:22:23,930 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [57 Valid, 161 Invalid, 1298 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [30 Valid, 1268 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-04-07 23:22:23,930 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 224 states. [2022-04-07 23:22:24,504 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 224 to 222. [2022-04-07 23:22:24,504 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:22:24,505 INFO L82 GeneralOperation]: Start isEquivalent. First operand 224 states. Second operand has 222 states, 186 states have (on average 1.1935483870967742) internal successors, (222), 204 states have internal predecessors, (222), 14 states have call successors, (14), 5 states have call predecessors, (14), 21 states have return successors, (23), 12 states have call predecessors, (23), 12 states have call successors, (23) [2022-04-07 23:22:24,505 INFO L74 IsIncluded]: Start isIncluded. First operand 224 states. Second operand has 222 states, 186 states have (on average 1.1935483870967742) internal successors, (222), 204 states have internal predecessors, (222), 14 states have call successors, (14), 5 states have call predecessors, (14), 21 states have return successors, (23), 12 states have call predecessors, (23), 12 states have call successors, (23) [2022-04-07 23:22:24,505 INFO L87 Difference]: Start difference. First operand 224 states. Second operand has 222 states, 186 states have (on average 1.1935483870967742) internal successors, (222), 204 states have internal predecessors, (222), 14 states have call successors, (14), 5 states have call predecessors, (14), 21 states have return successors, (23), 12 states have call predecessors, (23), 12 states have call successors, (23) [2022-04-07 23:22:24,508 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:22:24,508 INFO L93 Difference]: Finished difference Result 224 states and 261 transitions. [2022-04-07 23:22:24,508 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 261 transitions. [2022-04-07 23:22:24,508 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:22:24,508 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:22:24,509 INFO L74 IsIncluded]: Start isIncluded. First operand has 222 states, 186 states have (on average 1.1935483870967742) internal successors, (222), 204 states have internal predecessors, (222), 14 states have call successors, (14), 5 states have call predecessors, (14), 21 states have return successors, (23), 12 states have call predecessors, (23), 12 states have call successors, (23) Second operand 224 states. [2022-04-07 23:22:24,509 INFO L87 Difference]: Start difference. First operand has 222 states, 186 states have (on average 1.1935483870967742) internal successors, (222), 204 states have internal predecessors, (222), 14 states have call successors, (14), 5 states have call predecessors, (14), 21 states have return successors, (23), 12 states have call predecessors, (23), 12 states have call successors, (23) Second operand 224 states. [2022-04-07 23:22:24,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:22:24,511 INFO L93 Difference]: Finished difference Result 224 states and 261 transitions. [2022-04-07 23:22:24,511 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 261 transitions. [2022-04-07 23:22:24,512 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:22:24,512 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:22:24,512 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:22:24,512 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:22:24,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 222 states, 186 states have (on average 1.1935483870967742) internal successors, (222), 204 states have internal predecessors, (222), 14 states have call successors, (14), 5 states have call predecessors, (14), 21 states have return successors, (23), 12 states have call predecessors, (23), 12 states have call successors, (23) [2022-04-07 23:22:24,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 222 states and 259 transitions. [2022-04-07 23:22:24,515 INFO L78 Accepts]: Start accepts. Automaton has 222 states and 259 transitions. Word has length 45 [2022-04-07 23:22:24,515 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:22:24,515 INFO L478 AbstractCegarLoop]: Abstraction has 222 states and 259 transitions. [2022-04-07 23:22:24,515 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 33 states, 30 states have (on average 1.5) internal successors, (45), 27 states have internal predecessors, (45), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:22:24,515 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 259 transitions. [2022-04-07 23:22:24,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-04-07 23:22:24,516 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:22:24,516 INFO L499 BasicCegarLoop]: trace histogram [6, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:22:24,534 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (30)] Forceful destruction successful, exit code 0 [2022-04-07 23:22:24,732 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 30 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable38 [2022-04-07 23:22:24,732 INFO L403 AbstractCegarLoop]: === Iteration 40 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:22:24,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:22:24,732 INFO L85 PathProgramCache]: Analyzing trace with hash 38019997, now seen corresponding path program 30 times [2022-04-07 23:22:24,732 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:22:24,733 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [161085306] [2022-04-07 23:22:24,733 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:22:24,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:22:24,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:22:24,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:22:24,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:22:24,780 INFO L290 TraceCheckUtils]: 0: Hoare triple {34364#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {34327#true} is VALID [2022-04-07 23:22:24,780 INFO L290 TraceCheckUtils]: 1: Hoare triple {34327#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {34327#true} is VALID [2022-04-07 23:22:24,780 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {34327#true} {34327#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {34327#true} is VALID [2022-04-07 23:22:24,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:22:24,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:22:24,878 INFO L290 TraceCheckUtils]: 0: Hoare triple {34327#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {34365#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-07 23:22:24,879 INFO L290 TraceCheckUtils]: 1: Hoare triple {34365#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {34365#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-07 23:22:24,879 INFO L290 TraceCheckUtils]: 2: Hoare triple {34365#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {34365#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-07 23:22:24,880 INFO L290 TraceCheckUtils]: 3: Hoare triple {34365#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {34366#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 correct_version_~a))} is VALID [2022-04-07 23:22:24,880 INFO L290 TraceCheckUtils]: 4: Hoare triple {34366#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {34367#(and (<= correct_version_~l~0 (* 2 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:22:24,881 INFO L290 TraceCheckUtils]: 5: Hoare triple {34367#(and (<= correct_version_~l~0 (* 2 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {34368#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:22:24,881 INFO L290 TraceCheckUtils]: 6: Hoare triple {34368#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {34369#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 (* 4 correct_version_~a)))} is VALID [2022-04-07 23:22:24,882 INFO L290 TraceCheckUtils]: 7: Hoare triple {34369#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 (* 4 correct_version_~a)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {34370#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 5 |correct_version_#in~a|)))} is VALID [2022-04-07 23:22:24,882 INFO L290 TraceCheckUtils]: 8: Hoare triple {34370#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 5 |correct_version_#in~a|)))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} is VALID [2022-04-07 23:22:24,882 INFO L290 TraceCheckUtils]: 9: Hoare triple {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} is VALID [2022-04-07 23:22:24,883 INFO L290 TraceCheckUtils]: 10: Hoare triple {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} is VALID [2022-04-07 23:22:24,883 INFO L290 TraceCheckUtils]: 11: Hoare triple {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} is VALID [2022-04-07 23:22:24,883 INFO L290 TraceCheckUtils]: 12: Hoare triple {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} is VALID [2022-04-07 23:22:24,884 INFO L290 TraceCheckUtils]: 13: Hoare triple {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} is VALID [2022-04-07 23:22:24,885 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} {34327#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {34347#(<= main_~m~0 (* 5 main_~a~0))} is VALID [2022-04-07 23:22:24,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-04-07 23:22:24,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:22:25,041 INFO L290 TraceCheckUtils]: 0: Hoare triple {34327#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {34372#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:22:25,042 INFO L290 TraceCheckUtils]: 1: Hoare triple {34372#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {34372#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:22:25,042 INFO L290 TraceCheckUtils]: 2: Hoare triple {34372#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {34372#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:22:25,043 INFO L290 TraceCheckUtils]: 3: Hoare triple {34372#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {34373#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~a student_version_~l~1))} is VALID [2022-04-07 23:22:25,043 INFO L290 TraceCheckUtils]: 4: Hoare triple {34373#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~a student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {34374#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:22:25,044 INFO L290 TraceCheckUtils]: 5: Hoare triple {34374#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {34375#(and (= |student_version_#in~a| student_version_~a) (<= (* 3 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:22:25,044 INFO L290 TraceCheckUtils]: 6: Hoare triple {34375#(and (= |student_version_#in~a| student_version_~a) (<= (* 3 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {34376#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* student_version_~a 4) student_version_~l~1))} is VALID [2022-04-07 23:22:25,045 INFO L290 TraceCheckUtils]: 7: Hoare triple {34376#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* student_version_~a 4) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {34377#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 5 student_version_~a) student_version_~l~1))} is VALID [2022-04-07 23:22:25,045 INFO L290 TraceCheckUtils]: 8: Hoare triple {34377#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 5 student_version_~a) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {34378#(and (= |student_version_#in~m| student_version_~m) (<= (+ (* 5 |student_version_#in~a|) 1) student_version_~m))} is VALID [2022-04-07 23:22:25,046 INFO L290 TraceCheckUtils]: 9: Hoare triple {34378#(and (= |student_version_#in~m| student_version_~m) (<= (+ (* 5 |student_version_#in~a|) 1) student_version_~m))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:22:25,046 INFO L290 TraceCheckUtils]: 10: Hoare triple {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:22:25,046 INFO L290 TraceCheckUtils]: 11: Hoare triple {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:22:25,047 INFO L290 TraceCheckUtils]: 12: Hoare triple {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:22:25,047 INFO L290 TraceCheckUtils]: 13: Hoare triple {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:22:25,047 INFO L290 TraceCheckUtils]: 14: Hoare triple {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:22:25,048 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} {34347#(<= main_~m~0 (* 5 main_~a~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {34328#false} is VALID [2022-04-07 23:22:25,048 INFO L272 TraceCheckUtils]: 0: Hoare triple {34327#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {34364#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:22:25,048 INFO L290 TraceCheckUtils]: 1: Hoare triple {34364#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {34327#true} is VALID [2022-04-07 23:22:25,049 INFO L290 TraceCheckUtils]: 2: Hoare triple {34327#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {34327#true} is VALID [2022-04-07 23:22:25,049 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {34327#true} {34327#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {34327#true} is VALID [2022-04-07 23:22:25,049 INFO L272 TraceCheckUtils]: 4: Hoare triple {34327#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {34327#true} is VALID [2022-04-07 23:22:25,049 INFO L290 TraceCheckUtils]: 5: Hoare triple {34327#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {34327#true} is VALID [2022-04-07 23:22:25,049 INFO L290 TraceCheckUtils]: 6: Hoare triple {34327#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {34327#true} is VALID [2022-04-07 23:22:25,049 INFO L272 TraceCheckUtils]: 7: Hoare triple {34327#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {34327#true} is VALID [2022-04-07 23:22:25,049 INFO L290 TraceCheckUtils]: 8: Hoare triple {34327#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {34365#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-07 23:22:25,050 INFO L290 TraceCheckUtils]: 9: Hoare triple {34365#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {34365#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-07 23:22:25,050 INFO L290 TraceCheckUtils]: 10: Hoare triple {34365#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {34365#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-07 23:22:25,051 INFO L290 TraceCheckUtils]: 11: Hoare triple {34365#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {34366#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 correct_version_~a))} is VALID [2022-04-07 23:22:25,051 INFO L290 TraceCheckUtils]: 12: Hoare triple {34366#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {34367#(and (<= correct_version_~l~0 (* 2 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:22:25,052 INFO L290 TraceCheckUtils]: 13: Hoare triple {34367#(and (<= correct_version_~l~0 (* 2 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {34368#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:22:25,052 INFO L290 TraceCheckUtils]: 14: Hoare triple {34368#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {34369#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 (* 4 correct_version_~a)))} is VALID [2022-04-07 23:22:25,053 INFO L290 TraceCheckUtils]: 15: Hoare triple {34369#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 (* 4 correct_version_~a)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {34370#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 5 |correct_version_#in~a|)))} is VALID [2022-04-07 23:22:25,053 INFO L290 TraceCheckUtils]: 16: Hoare triple {34370#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 5 |correct_version_#in~a|)))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} is VALID [2022-04-07 23:22:25,053 INFO L290 TraceCheckUtils]: 17: Hoare triple {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} is VALID [2022-04-07 23:22:25,053 INFO L290 TraceCheckUtils]: 18: Hoare triple {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} is VALID [2022-04-07 23:22:25,054 INFO L290 TraceCheckUtils]: 19: Hoare triple {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} is VALID [2022-04-07 23:22:25,054 INFO L290 TraceCheckUtils]: 20: Hoare triple {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} is VALID [2022-04-07 23:22:25,054 INFO L290 TraceCheckUtils]: 21: Hoare triple {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} is VALID [2022-04-07 23:22:25,055 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} {34327#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {34347#(<= main_~m~0 (* 5 main_~a~0))} is VALID [2022-04-07 23:22:25,055 INFO L290 TraceCheckUtils]: 23: Hoare triple {34347#(<= main_~m~0 (* 5 main_~a~0))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {34347#(<= main_~m~0 (* 5 main_~a~0))} is VALID [2022-04-07 23:22:25,055 INFO L272 TraceCheckUtils]: 24: Hoare triple {34347#(<= main_~m~0 (* 5 main_~a~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {34327#true} is VALID [2022-04-07 23:22:25,056 INFO L290 TraceCheckUtils]: 25: Hoare triple {34327#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {34372#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:22:25,056 INFO L290 TraceCheckUtils]: 26: Hoare triple {34372#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {34372#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:22:25,056 INFO L290 TraceCheckUtils]: 27: Hoare triple {34372#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {34372#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:22:25,057 INFO L290 TraceCheckUtils]: 28: Hoare triple {34372#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {34373#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~a student_version_~l~1))} is VALID [2022-04-07 23:22:25,057 INFO L290 TraceCheckUtils]: 29: Hoare triple {34373#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~a student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {34374#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:22:25,058 INFO L290 TraceCheckUtils]: 30: Hoare triple {34374#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {34375#(and (= |student_version_#in~a| student_version_~a) (<= (* 3 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:22:25,059 INFO L290 TraceCheckUtils]: 31: Hoare triple {34375#(and (= |student_version_#in~a| student_version_~a) (<= (* 3 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {34376#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* student_version_~a 4) student_version_~l~1))} is VALID [2022-04-07 23:22:25,059 INFO L290 TraceCheckUtils]: 32: Hoare triple {34376#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* student_version_~a 4) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {34377#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 5 student_version_~a) student_version_~l~1))} is VALID [2022-04-07 23:22:25,060 INFO L290 TraceCheckUtils]: 33: Hoare triple {34377#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 5 student_version_~a) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {34378#(and (= |student_version_#in~m| student_version_~m) (<= (+ (* 5 |student_version_#in~a|) 1) student_version_~m))} is VALID [2022-04-07 23:22:25,060 INFO L290 TraceCheckUtils]: 34: Hoare triple {34378#(and (= |student_version_#in~m| student_version_~m) (<= (+ (* 5 |student_version_#in~a|) 1) student_version_~m))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:22:25,060 INFO L290 TraceCheckUtils]: 35: Hoare triple {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:22:25,060 INFO L290 TraceCheckUtils]: 36: Hoare triple {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:22:25,061 INFO L290 TraceCheckUtils]: 37: Hoare triple {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:22:25,061 INFO L290 TraceCheckUtils]: 38: Hoare triple {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:22:25,061 INFO L290 TraceCheckUtils]: 39: Hoare triple {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:22:25,062 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} {34347#(<= main_~m~0 (* 5 main_~a~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {34328#false} is VALID [2022-04-07 23:22:25,062 INFO L290 TraceCheckUtils]: 41: Hoare triple {34328#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {34328#false} is VALID [2022-04-07 23:22:25,062 INFO L272 TraceCheckUtils]: 42: Hoare triple {34328#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {34328#false} is VALID [2022-04-07 23:22:25,062 INFO L290 TraceCheckUtils]: 43: Hoare triple {34328#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {34328#false} is VALID [2022-04-07 23:22:25,062 INFO L290 TraceCheckUtils]: 44: Hoare triple {34328#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {34328#false} is VALID [2022-04-07 23:22:25,062 INFO L290 TraceCheckUtils]: 45: Hoare triple {34328#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {34328#false} is VALID [2022-04-07 23:22:25,063 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-07 23:22:25,063 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:22:25,063 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [161085306] [2022-04-07 23:22:25,063 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [161085306] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:22:25,063 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1732623404] [2022-04-07 23:22:25,063 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-07 23:22:25,063 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:22:25,063 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:22:25,076 INFO L229 MonitoredProcess]: Starting monitored process 31 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:22:25,081 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (31)] Waiting until timeout for monitored process [2022-04-07 23:22:25,140 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2022-04-07 23:22:25,140 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 23:22:25,141 INFO L263 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 22 conjunts are in the unsatisfiable core [2022-04-07 23:22:25,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:22:25,154 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:22:26,160 INFO L272 TraceCheckUtils]: 0: Hoare triple {34327#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {34327#true} is VALID [2022-04-07 23:22:26,160 INFO L290 TraceCheckUtils]: 1: Hoare triple {34327#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {34327#true} is VALID [2022-04-07 23:22:26,160 INFO L290 TraceCheckUtils]: 2: Hoare triple {34327#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {34327#true} is VALID [2022-04-07 23:22:26,160 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {34327#true} {34327#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {34327#true} is VALID [2022-04-07 23:22:26,160 INFO L272 TraceCheckUtils]: 4: Hoare triple {34327#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {34327#true} is VALID [2022-04-07 23:22:26,160 INFO L290 TraceCheckUtils]: 5: Hoare triple {34327#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {34327#true} is VALID [2022-04-07 23:22:26,160 INFO L290 TraceCheckUtils]: 6: Hoare triple {34327#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {34327#true} is VALID [2022-04-07 23:22:26,160 INFO L272 TraceCheckUtils]: 7: Hoare triple {34327#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {34327#true} is VALID [2022-04-07 23:22:26,161 INFO L290 TraceCheckUtils]: 8: Hoare triple {34327#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {34407#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-07 23:22:26,161 INFO L290 TraceCheckUtils]: 9: Hoare triple {34407#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {34407#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-07 23:22:26,161 INFO L290 TraceCheckUtils]: 10: Hoare triple {34407#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {34407#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-07 23:22:26,162 INFO L290 TraceCheckUtils]: 11: Hoare triple {34407#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {34417#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 correct_version_~a) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-07 23:22:26,163 INFO L290 TraceCheckUtils]: 12: Hoare triple {34417#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 correct_version_~a) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {34421#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 2 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-07 23:22:26,163 INFO L290 TraceCheckUtils]: 13: Hoare triple {34421#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 2 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {34425#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-07 23:22:26,164 INFO L290 TraceCheckUtils]: 14: Hoare triple {34425#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {34429#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 4 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-07 23:22:26,164 INFO L290 TraceCheckUtils]: 15: Hoare triple {34429#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 4 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {34433#(and (<= |correct_version_#in~m| correct_version_~m) (<= (div (- correct_version_~l~0) (- 5)) |correct_version_#in~a|))} is VALID [2022-04-07 23:22:26,165 INFO L290 TraceCheckUtils]: 16: Hoare triple {34433#(and (<= |correct_version_#in~m| correct_version_~m) (<= (div (- correct_version_~l~0) (- 5)) |correct_version_#in~a|))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} is VALID [2022-04-07 23:22:26,165 INFO L290 TraceCheckUtils]: 17: Hoare triple {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} is VALID [2022-04-07 23:22:26,165 INFO L290 TraceCheckUtils]: 18: Hoare triple {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} is VALID [2022-04-07 23:22:26,165 INFO L290 TraceCheckUtils]: 19: Hoare triple {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} is VALID [2022-04-07 23:22:26,166 INFO L290 TraceCheckUtils]: 20: Hoare triple {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} is VALID [2022-04-07 23:22:26,166 INFO L290 TraceCheckUtils]: 21: Hoare triple {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} is VALID [2022-04-07 23:22:26,167 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} {34327#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {34347#(<= main_~m~0 (* 5 main_~a~0))} is VALID [2022-04-07 23:22:26,167 INFO L290 TraceCheckUtils]: 23: Hoare triple {34347#(<= main_~m~0 (* 5 main_~a~0))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {34347#(<= main_~m~0 (* 5 main_~a~0))} is VALID [2022-04-07 23:22:26,167 INFO L272 TraceCheckUtils]: 24: Hoare triple {34347#(<= main_~m~0 (* 5 main_~a~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {34327#true} is VALID [2022-04-07 23:22:26,167 INFO L290 TraceCheckUtils]: 25: Hoare triple {34327#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {34464#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-07 23:22:26,168 INFO L290 TraceCheckUtils]: 26: Hoare triple {34464#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {34464#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-07 23:22:26,168 INFO L290 TraceCheckUtils]: 27: Hoare triple {34464#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {34464#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-07 23:22:26,169 INFO L290 TraceCheckUtils]: 28: Hoare triple {34464#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {34474#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| student_version_~a) (<= student_version_~a student_version_~l~1))} is VALID [2022-04-07 23:22:26,169 INFO L290 TraceCheckUtils]: 29: Hoare triple {34474#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| student_version_~a) (<= student_version_~a student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {34478#(and (<= student_version_~m |student_version_#in~m|) (<= (* 2 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-07 23:22:26,170 INFO L290 TraceCheckUtils]: 30: Hoare triple {34478#(and (<= student_version_~m |student_version_#in~m|) (<= (* 2 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {34482#(and (<= student_version_~m |student_version_#in~m|) (<= (* 3 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-07 23:22:26,170 INFO L290 TraceCheckUtils]: 31: Hoare triple {34482#(and (<= student_version_~m |student_version_#in~m|) (<= (* 3 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {34486#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| student_version_~a) (<= (* student_version_~a 4) student_version_~l~1))} is VALID [2022-04-07 23:22:26,171 INFO L290 TraceCheckUtils]: 32: Hoare triple {34486#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| student_version_~a) (<= (* student_version_~a 4) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {34490#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| (div student_version_~l~1 5)))} is VALID [2022-04-07 23:22:26,171 INFO L290 TraceCheckUtils]: 33: Hoare triple {34490#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| (div student_version_~l~1 5)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:22:26,172 INFO L290 TraceCheckUtils]: 34: Hoare triple {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:22:26,172 INFO L290 TraceCheckUtils]: 35: Hoare triple {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:22:26,172 INFO L290 TraceCheckUtils]: 36: Hoare triple {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:22:26,172 INFO L290 TraceCheckUtils]: 37: Hoare triple {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:22:26,173 INFO L290 TraceCheckUtils]: 38: Hoare triple {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:22:26,173 INFO L290 TraceCheckUtils]: 39: Hoare triple {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:22:26,174 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} {34347#(<= main_~m~0 (* 5 main_~a~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {34328#false} is VALID [2022-04-07 23:22:26,174 INFO L290 TraceCheckUtils]: 41: Hoare triple {34328#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {34328#false} is VALID [2022-04-07 23:22:26,174 INFO L272 TraceCheckUtils]: 42: Hoare triple {34328#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {34328#false} is VALID [2022-04-07 23:22:26,174 INFO L290 TraceCheckUtils]: 43: Hoare triple {34328#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {34328#false} is VALID [2022-04-07 23:22:26,174 INFO L290 TraceCheckUtils]: 44: Hoare triple {34328#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {34328#false} is VALID [2022-04-07 23:22:26,174 INFO L290 TraceCheckUtils]: 45: Hoare triple {34328#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {34328#false} is VALID [2022-04-07 23:22:26,174 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-07 23:22:26,174 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:22:27,697 INFO L290 TraceCheckUtils]: 45: Hoare triple {34328#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {34328#false} is VALID [2022-04-07 23:22:27,698 INFO L290 TraceCheckUtils]: 44: Hoare triple {34328#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {34328#false} is VALID [2022-04-07 23:22:27,698 INFO L290 TraceCheckUtils]: 43: Hoare triple {34328#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {34328#false} is VALID [2022-04-07 23:22:27,698 INFO L272 TraceCheckUtils]: 42: Hoare triple {34328#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {34328#false} is VALID [2022-04-07 23:22:27,698 INFO L290 TraceCheckUtils]: 41: Hoare triple {34328#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {34328#false} is VALID [2022-04-07 23:22:27,698 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} {34347#(<= main_~m~0 (* 5 main_~a~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {34328#false} is VALID [2022-04-07 23:22:27,699 INFO L290 TraceCheckUtils]: 39: Hoare triple {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:22:27,699 INFO L290 TraceCheckUtils]: 38: Hoare triple {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:22:27,699 INFO L290 TraceCheckUtils]: 37: Hoare triple {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:22:27,700 INFO L290 TraceCheckUtils]: 36: Hoare triple {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:22:27,700 INFO L290 TraceCheckUtils]: 35: Hoare triple {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:22:27,700 INFO L290 TraceCheckUtils]: 34: Hoare triple {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:22:27,701 INFO L290 TraceCheckUtils]: 33: Hoare triple {34569#(or (<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|) (not (< student_version_~l~1 student_version_~m)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {34379#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:22:27,701 INFO L290 TraceCheckUtils]: 32: Hoare triple {34573#(or (<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {34569#(or (<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|) (not (< student_version_~l~1 student_version_~m)))} is VALID [2022-04-07 23:22:27,702 INFO L290 TraceCheckUtils]: 31: Hoare triple {34577#(or (<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 (* 2 student_version_~a))))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {34573#(or (<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 student_version_~a)))} is VALID [2022-04-07 23:22:27,702 INFO L290 TraceCheckUtils]: 30: Hoare triple {34581#(or (<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 3 student_version_~a) student_version_~l~1)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {34577#(or (<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 (* 2 student_version_~a))))} is VALID [2022-04-07 23:22:27,703 INFO L290 TraceCheckUtils]: 29: Hoare triple {34585#(or (<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 (* student_version_~a 4))))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {34581#(or (<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 3 student_version_~a) student_version_~l~1)))} is VALID [2022-04-07 23:22:27,703 INFO L290 TraceCheckUtils]: 28: Hoare triple {34589#(or (<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 5 student_version_~a) student_version_~l~1)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {34585#(or (<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 (* student_version_~a 4))))} is VALID [2022-04-07 23:22:27,703 INFO L290 TraceCheckUtils]: 27: Hoare triple {34589#(or (<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 5 student_version_~a) student_version_~l~1)))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {34589#(or (<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 5 student_version_~a) student_version_~l~1)))} is VALID [2022-04-07 23:22:27,704 INFO L290 TraceCheckUtils]: 26: Hoare triple {34589#(or (<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 5 student_version_~a) student_version_~l~1)))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {34589#(or (<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 5 student_version_~a) student_version_~l~1)))} is VALID [2022-04-07 23:22:27,704 INFO L290 TraceCheckUtils]: 25: Hoare triple {34327#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {34589#(or (<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 5 student_version_~a) student_version_~l~1)))} is VALID [2022-04-07 23:22:27,704 INFO L272 TraceCheckUtils]: 24: Hoare triple {34347#(<= main_~m~0 (* 5 main_~a~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {34327#true} is VALID [2022-04-07 23:22:27,705 INFO L290 TraceCheckUtils]: 23: Hoare triple {34347#(<= main_~m~0 (* 5 main_~a~0))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {34347#(<= main_~m~0 (* 5 main_~a~0))} is VALID [2022-04-07 23:22:27,705 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} {34327#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {34347#(<= main_~m~0 (* 5 main_~a~0))} is VALID [2022-04-07 23:22:27,705 INFO L290 TraceCheckUtils]: 21: Hoare triple {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} is VALID [2022-04-07 23:22:27,706 INFO L290 TraceCheckUtils]: 20: Hoare triple {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} is VALID [2022-04-07 23:22:27,706 INFO L290 TraceCheckUtils]: 19: Hoare triple {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} is VALID [2022-04-07 23:22:27,706 INFO L290 TraceCheckUtils]: 18: Hoare triple {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} is VALID [2022-04-07 23:22:27,706 INFO L290 TraceCheckUtils]: 17: Hoare triple {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} is VALID [2022-04-07 23:22:27,706 INFO L290 TraceCheckUtils]: 16: Hoare triple {34626#(or (<= |correct_version_#in~m| (* 5 |correct_version_#in~a|)) (< correct_version_~l~0 correct_version_~m))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {34371#(<= |correct_version_#in~m| (* 5 |correct_version_#in~a|))} is VALID [2022-04-07 23:22:27,707 INFO L290 TraceCheckUtils]: 15: Hoare triple {34630#(or (<= |correct_version_#in~m| (* 5 |correct_version_#in~a|)) (< (+ correct_version_~l~0 correct_version_~a) correct_version_~m))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {34626#(or (<= |correct_version_#in~m| (* 5 |correct_version_#in~a|)) (< correct_version_~l~0 correct_version_~m))} is VALID [2022-04-07 23:22:27,708 INFO L290 TraceCheckUtils]: 14: Hoare triple {34634#(or (<= |correct_version_#in~m| (* 5 |correct_version_#in~a|)) (< (+ (* 2 correct_version_~a) correct_version_~l~0) correct_version_~m))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {34630#(or (<= |correct_version_#in~m| (* 5 |correct_version_#in~a|)) (< (+ correct_version_~l~0 correct_version_~a) correct_version_~m))} is VALID [2022-04-07 23:22:27,708 INFO L290 TraceCheckUtils]: 13: Hoare triple {34638#(or (< (+ correct_version_~l~0 (* 3 correct_version_~a)) correct_version_~m) (<= |correct_version_#in~m| (* 5 |correct_version_#in~a|)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {34634#(or (<= |correct_version_#in~m| (* 5 |correct_version_#in~a|)) (< (+ (* 2 correct_version_~a) correct_version_~l~0) correct_version_~m))} is VALID [2022-04-07 23:22:27,709 INFO L290 TraceCheckUtils]: 12: Hoare triple {34642#(or (< (+ correct_version_~l~0 (* 4 correct_version_~a)) correct_version_~m) (<= |correct_version_#in~m| (* 5 |correct_version_#in~a|)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {34638#(or (< (+ correct_version_~l~0 (* 3 correct_version_~a)) correct_version_~m) (<= |correct_version_#in~m| (* 5 |correct_version_#in~a|)))} is VALID [2022-04-07 23:22:27,709 INFO L290 TraceCheckUtils]: 11: Hoare triple {34646#(or (<= |correct_version_#in~m| (* 5 |correct_version_#in~a|)) (< (+ correct_version_~l~0 (* 5 correct_version_~a)) correct_version_~m))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {34642#(or (< (+ correct_version_~l~0 (* 4 correct_version_~a)) correct_version_~m) (<= |correct_version_#in~m| (* 5 |correct_version_#in~a|)))} is VALID [2022-04-07 23:22:27,709 INFO L290 TraceCheckUtils]: 10: Hoare triple {34646#(or (<= |correct_version_#in~m| (* 5 |correct_version_#in~a|)) (< (+ correct_version_~l~0 (* 5 correct_version_~a)) correct_version_~m))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {34646#(or (<= |correct_version_#in~m| (* 5 |correct_version_#in~a|)) (< (+ correct_version_~l~0 (* 5 correct_version_~a)) correct_version_~m))} is VALID [2022-04-07 23:22:27,710 INFO L290 TraceCheckUtils]: 9: Hoare triple {34646#(or (<= |correct_version_#in~m| (* 5 |correct_version_#in~a|)) (< (+ correct_version_~l~0 (* 5 correct_version_~a)) correct_version_~m))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {34646#(or (<= |correct_version_#in~m| (* 5 |correct_version_#in~a|)) (< (+ correct_version_~l~0 (* 5 correct_version_~a)) correct_version_~m))} is VALID [2022-04-07 23:22:27,710 INFO L290 TraceCheckUtils]: 8: Hoare triple {34327#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {34646#(or (<= |correct_version_#in~m| (* 5 |correct_version_#in~a|)) (< (+ correct_version_~l~0 (* 5 correct_version_~a)) correct_version_~m))} is VALID [2022-04-07 23:22:27,710 INFO L272 TraceCheckUtils]: 7: Hoare triple {34327#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {34327#true} is VALID [2022-04-07 23:22:27,710 INFO L290 TraceCheckUtils]: 6: Hoare triple {34327#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {34327#true} is VALID [2022-04-07 23:22:27,710 INFO L290 TraceCheckUtils]: 5: Hoare triple {34327#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {34327#true} is VALID [2022-04-07 23:22:27,710 INFO L272 TraceCheckUtils]: 4: Hoare triple {34327#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {34327#true} is VALID [2022-04-07 23:22:27,711 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {34327#true} {34327#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {34327#true} is VALID [2022-04-07 23:22:27,711 INFO L290 TraceCheckUtils]: 2: Hoare triple {34327#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {34327#true} is VALID [2022-04-07 23:22:27,711 INFO L290 TraceCheckUtils]: 1: Hoare triple {34327#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {34327#true} is VALID [2022-04-07 23:22:27,711 INFO L272 TraceCheckUtils]: 0: Hoare triple {34327#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {34327#true} is VALID [2022-04-07 23:22:27,711 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-07 23:22:27,711 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1732623404] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:22:27,711 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:22:27,711 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 17, 17] total 43 [2022-04-07 23:22:27,711 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1454237541] [2022-04-07 23:22:27,711 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:22:27,712 INFO L78 Accepts]: Start accepts. Automaton has has 43 states, 43 states have (on average 1.7674418604651163) internal successors, (76), 42 states have internal predecessors, (76), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 46 [2022-04-07 23:22:27,712 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:22:27,712 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 43 states, 43 states have (on average 1.7674418604651163) internal successors, (76), 42 states have internal predecessors, (76), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:22:27,751 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 85 edges. 85 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:22:27,752 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 43 states [2022-04-07 23:22:27,752 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:22:27,752 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2022-04-07 23:22:27,752 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=138, Invalid=1668, Unknown=0, NotChecked=0, Total=1806 [2022-04-07 23:22:27,752 INFO L87 Difference]: Start difference. First operand 222 states and 259 transitions. Second operand has 43 states, 43 states have (on average 1.7674418604651163) internal successors, (76), 42 states have internal predecessors, (76), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:22:31,621 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:22:31,621 INFO L93 Difference]: Finished difference Result 268 states and 314 transitions. [2022-04-07 23:22:31,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2022-04-07 23:22:31,621 INFO L78 Accepts]: Start accepts. Automaton has has 43 states, 43 states have (on average 1.7674418604651163) internal successors, (76), 42 states have internal predecessors, (76), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 46 [2022-04-07 23:22:31,621 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:22:31,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 43 states have (on average 1.7674418604651163) internal successors, (76), 42 states have internal predecessors, (76), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:22:31,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 130 transitions. [2022-04-07 23:22:31,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 43 states have (on average 1.7674418604651163) internal successors, (76), 42 states have internal predecessors, (76), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:22:31,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 130 transitions. [2022-04-07 23:22:31,623 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 27 states and 130 transitions. [2022-04-07 23:22:31,699 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 130 edges. 130 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:22:31,703 INFO L225 Difference]: With dead ends: 268 [2022-04-07 23:22:31,703 INFO L226 Difference]: Without dead ends: 254 [2022-04-07 23:22:31,704 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 66 SyntacticMatches, 6 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 584 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=376, Invalid=4046, Unknown=0, NotChecked=0, Total=4422 [2022-04-07 23:22:31,704 INFO L913 BasicCegarLoop]: 74 mSDtfsCounter, 501 mSDsluCounter, 107 mSDsCounter, 0 mSdLazyCounter, 2099 mSolverCounterSat, 64 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 506 SdHoareTripleChecker+Valid, 181 SdHoareTripleChecker+Invalid, 2163 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 64 IncrementalHoareTripleChecker+Valid, 2099 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-04-07 23:22:31,704 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [506 Valid, 181 Invalid, 2163 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [64 Valid, 2099 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-04-07 23:22:31,705 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 254 states. [2022-04-07 23:22:32,388 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 254 to 245. [2022-04-07 23:22:32,389 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:22:32,389 INFO L82 GeneralOperation]: Start isEquivalent. First operand 254 states. Second operand has 245 states, 206 states have (on average 1.1941747572815533) internal successors, (246), 226 states have internal predecessors, (246), 15 states have call successors, (15), 5 states have call predecessors, (15), 23 states have return successors, (26), 13 states have call predecessors, (26), 13 states have call successors, (26) [2022-04-07 23:22:32,390 INFO L74 IsIncluded]: Start isIncluded. First operand 254 states. Second operand has 245 states, 206 states have (on average 1.1941747572815533) internal successors, (246), 226 states have internal predecessors, (246), 15 states have call successors, (15), 5 states have call predecessors, (15), 23 states have return successors, (26), 13 states have call predecessors, (26), 13 states have call successors, (26) [2022-04-07 23:22:32,390 INFO L87 Difference]: Start difference. First operand 254 states. Second operand has 245 states, 206 states have (on average 1.1941747572815533) internal successors, (246), 226 states have internal predecessors, (246), 15 states have call successors, (15), 5 states have call predecessors, (15), 23 states have return successors, (26), 13 states have call predecessors, (26), 13 states have call successors, (26) [2022-04-07 23:22:32,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:22:32,393 INFO L93 Difference]: Finished difference Result 254 states and 297 transitions. [2022-04-07 23:22:32,393 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 297 transitions. [2022-04-07 23:22:32,394 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:22:32,394 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:22:32,394 INFO L74 IsIncluded]: Start isIncluded. First operand has 245 states, 206 states have (on average 1.1941747572815533) internal successors, (246), 226 states have internal predecessors, (246), 15 states have call successors, (15), 5 states have call predecessors, (15), 23 states have return successors, (26), 13 states have call predecessors, (26), 13 states have call successors, (26) Second operand 254 states. [2022-04-07 23:22:32,394 INFO L87 Difference]: Start difference. First operand has 245 states, 206 states have (on average 1.1941747572815533) internal successors, (246), 226 states have internal predecessors, (246), 15 states have call successors, (15), 5 states have call predecessors, (15), 23 states have return successors, (26), 13 states have call predecessors, (26), 13 states have call successors, (26) Second operand 254 states. [2022-04-07 23:22:32,398 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:22:32,398 INFO L93 Difference]: Finished difference Result 254 states and 297 transitions. [2022-04-07 23:22:32,398 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 297 transitions. [2022-04-07 23:22:32,399 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:22:32,399 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:22:32,399 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:22:32,399 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:22:32,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 245 states, 206 states have (on average 1.1941747572815533) internal successors, (246), 226 states have internal predecessors, (246), 15 states have call successors, (15), 5 states have call predecessors, (15), 23 states have return successors, (26), 13 states have call predecessors, (26), 13 states have call successors, (26) [2022-04-07 23:22:32,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 245 states and 287 transitions. [2022-04-07 23:22:32,402 INFO L78 Accepts]: Start accepts. Automaton has 245 states and 287 transitions. Word has length 46 [2022-04-07 23:22:32,403 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:22:32,403 INFO L478 AbstractCegarLoop]: Abstraction has 245 states and 287 transitions. [2022-04-07 23:22:32,403 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 43 states, 43 states have (on average 1.7674418604651163) internal successors, (76), 42 states have internal predecessors, (76), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:22:32,403 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 287 transitions. [2022-04-07 23:22:32,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-04-07 23:22:32,404 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:22:32,404 INFO L499 BasicCegarLoop]: trace histogram [6, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:22:32,439 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (31)] Forceful destruction successful, exit code 0 [2022-04-07 23:22:32,621 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 31 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable39 [2022-04-07 23:22:32,621 INFO L403 AbstractCegarLoop]: === Iteration 41 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:22:32,622 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:22:32,622 INFO L85 PathProgramCache]: Analyzing trace with hash 965202579, now seen corresponding path program 31 times [2022-04-07 23:22:32,622 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:22:32,622 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1156908569] [2022-04-07 23:22:32,622 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:22:32,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:22:32,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:22:32,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:22:32,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:22:32,652 INFO L290 TraceCheckUtils]: 0: Hoare triple {35993#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {35956#true} is VALID [2022-04-07 23:22:32,652 INFO L290 TraceCheckUtils]: 1: Hoare triple {35956#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {35956#true} is VALID [2022-04-07 23:22:32,652 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {35956#true} {35956#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {35956#true} is VALID [2022-04-07 23:22:32,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:22:32,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:22:32,759 INFO L290 TraceCheckUtils]: 0: Hoare triple {35956#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {35994#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:22:32,760 INFO L290 TraceCheckUtils]: 1: Hoare triple {35994#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {35994#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:22:32,760 INFO L290 TraceCheckUtils]: 2: Hoare triple {35994#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {35994#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:22:32,761 INFO L290 TraceCheckUtils]: 3: Hoare triple {35994#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {35995#(and (<= correct_version_~a correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:22:32,761 INFO L290 TraceCheckUtils]: 4: Hoare triple {35995#(and (<= correct_version_~a correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {35996#(and (<= (* 2 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:22:32,762 INFO L290 TraceCheckUtils]: 5: Hoare triple {35996#(and (<= (* 2 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {35997#(and (<= (* 3 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:22:32,762 INFO L290 TraceCheckUtils]: 6: Hoare triple {35997#(and (<= (* 3 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {35998#(and (<= (* 4 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:22:32,763 INFO L290 TraceCheckUtils]: 7: Hoare triple {35998#(and (<= (* 4 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {35999#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= (* 5 correct_version_~a) correct_version_~l~0))} is VALID [2022-04-07 23:22:32,763 INFO L290 TraceCheckUtils]: 8: Hoare triple {35999#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= (* 5 correct_version_~a) correct_version_~l~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {36000#(and (<= (+ (* 5 |correct_version_#in~a|) 1) correct_version_~m) (= |correct_version_#in~m| correct_version_~m))} is VALID [2022-04-07 23:22:32,763 INFO L290 TraceCheckUtils]: 9: Hoare triple {36000#(and (<= (+ (* 5 |correct_version_#in~a|) 1) correct_version_~m) (= |correct_version_#in~m| correct_version_~m))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:22:32,764 INFO L290 TraceCheckUtils]: 10: Hoare triple {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:22:32,764 INFO L290 TraceCheckUtils]: 11: Hoare triple {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:22:32,764 INFO L290 TraceCheckUtils]: 12: Hoare triple {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:22:32,764 INFO L290 TraceCheckUtils]: 13: Hoare triple {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:22:32,764 INFO L290 TraceCheckUtils]: 14: Hoare triple {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:22:32,765 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} {35956#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {35977#(<= (+ (* 5 main_~a~0) 1) main_~m~0)} is VALID [2022-04-07 23:22:32,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-07 23:22:32,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:22:32,899 INFO L290 TraceCheckUtils]: 0: Hoare triple {35956#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {36002#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-07 23:22:32,899 INFO L290 TraceCheckUtils]: 1: Hoare triple {36002#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {36002#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-07 23:22:32,899 INFO L290 TraceCheckUtils]: 2: Hoare triple {36002#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {36002#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-07 23:22:32,900 INFO L290 TraceCheckUtils]: 3: Hoare triple {36002#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {36003#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a))} is VALID [2022-04-07 23:22:32,900 INFO L290 TraceCheckUtils]: 4: Hoare triple {36003#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {36004#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 2 student_version_~a)))} is VALID [2022-04-07 23:22:32,901 INFO L290 TraceCheckUtils]: 5: Hoare triple {36004#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 2 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {36005#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 3 student_version_~a)))} is VALID [2022-04-07 23:22:32,901 INFO L290 TraceCheckUtils]: 6: Hoare triple {36005#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 3 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {36006#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* student_version_~a 4)))} is VALID [2022-04-07 23:22:32,902 INFO L290 TraceCheckUtils]: 7: Hoare triple {36006#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* student_version_~a 4)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {36007#(and (<= student_version_~l~1 (* 5 |student_version_#in~a|)) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:22:32,902 INFO L290 TraceCheckUtils]: 8: Hoare triple {36007#(and (<= student_version_~l~1 (* 5 |student_version_#in~a|)) (= |student_version_#in~m| student_version_~m))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} is VALID [2022-04-07 23:22:32,902 INFO L290 TraceCheckUtils]: 9: Hoare triple {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} is VALID [2022-04-07 23:22:32,903 INFO L290 TraceCheckUtils]: 10: Hoare triple {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} is VALID [2022-04-07 23:22:32,903 INFO L290 TraceCheckUtils]: 11: Hoare triple {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} is VALID [2022-04-07 23:22:32,903 INFO L290 TraceCheckUtils]: 12: Hoare triple {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} is VALID [2022-04-07 23:22:32,903 INFO L290 TraceCheckUtils]: 13: Hoare triple {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} is VALID [2022-04-07 23:22:32,904 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} {35977#(<= (+ (* 5 main_~a~0) 1) main_~m~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {35957#false} is VALID [2022-04-07 23:22:32,905 INFO L272 TraceCheckUtils]: 0: Hoare triple {35956#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {35993#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:22:32,905 INFO L290 TraceCheckUtils]: 1: Hoare triple {35993#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {35956#true} is VALID [2022-04-07 23:22:32,905 INFO L290 TraceCheckUtils]: 2: Hoare triple {35956#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {35956#true} is VALID [2022-04-07 23:22:32,905 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {35956#true} {35956#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {35956#true} is VALID [2022-04-07 23:22:32,905 INFO L272 TraceCheckUtils]: 4: Hoare triple {35956#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {35956#true} is VALID [2022-04-07 23:22:32,905 INFO L290 TraceCheckUtils]: 5: Hoare triple {35956#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {35956#true} is VALID [2022-04-07 23:22:32,905 INFO L290 TraceCheckUtils]: 6: Hoare triple {35956#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {35956#true} is VALID [2022-04-07 23:22:32,905 INFO L272 TraceCheckUtils]: 7: Hoare triple {35956#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {35956#true} is VALID [2022-04-07 23:22:32,905 INFO L290 TraceCheckUtils]: 8: Hoare triple {35956#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {35994#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:22:32,906 INFO L290 TraceCheckUtils]: 9: Hoare triple {35994#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {35994#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:22:32,906 INFO L290 TraceCheckUtils]: 10: Hoare triple {35994#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {35994#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:22:32,907 INFO L290 TraceCheckUtils]: 11: Hoare triple {35994#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {35995#(and (<= correct_version_~a correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:22:32,907 INFO L290 TraceCheckUtils]: 12: Hoare triple {35995#(and (<= correct_version_~a correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {35996#(and (<= (* 2 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:22:32,908 INFO L290 TraceCheckUtils]: 13: Hoare triple {35996#(and (<= (* 2 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {35997#(and (<= (* 3 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:22:32,908 INFO L290 TraceCheckUtils]: 14: Hoare triple {35997#(and (<= (* 3 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {35998#(and (<= (* 4 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:22:32,908 INFO L290 TraceCheckUtils]: 15: Hoare triple {35998#(and (<= (* 4 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {35999#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= (* 5 correct_version_~a) correct_version_~l~0))} is VALID [2022-04-07 23:22:32,909 INFO L290 TraceCheckUtils]: 16: Hoare triple {35999#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= (* 5 correct_version_~a) correct_version_~l~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {36000#(and (<= (+ (* 5 |correct_version_#in~a|) 1) correct_version_~m) (= |correct_version_#in~m| correct_version_~m))} is VALID [2022-04-07 23:22:32,909 INFO L290 TraceCheckUtils]: 17: Hoare triple {36000#(and (<= (+ (* 5 |correct_version_#in~a|) 1) correct_version_~m) (= |correct_version_#in~m| correct_version_~m))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:22:32,909 INFO L290 TraceCheckUtils]: 18: Hoare triple {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:22:32,910 INFO L290 TraceCheckUtils]: 19: Hoare triple {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:22:32,910 INFO L290 TraceCheckUtils]: 20: Hoare triple {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:22:32,910 INFO L290 TraceCheckUtils]: 21: Hoare triple {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:22:32,910 INFO L290 TraceCheckUtils]: 22: Hoare triple {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:22:32,911 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} {35956#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {35977#(<= (+ (* 5 main_~a~0) 1) main_~m~0)} is VALID [2022-04-07 23:22:32,911 INFO L290 TraceCheckUtils]: 24: Hoare triple {35977#(<= (+ (* 5 main_~a~0) 1) main_~m~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {35977#(<= (+ (* 5 main_~a~0) 1) main_~m~0)} is VALID [2022-04-07 23:22:32,911 INFO L272 TraceCheckUtils]: 25: Hoare triple {35977#(<= (+ (* 5 main_~a~0) 1) main_~m~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {35956#true} is VALID [2022-04-07 23:22:32,912 INFO L290 TraceCheckUtils]: 26: Hoare triple {35956#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {36002#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-07 23:22:32,912 INFO L290 TraceCheckUtils]: 27: Hoare triple {36002#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {36002#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-07 23:22:32,912 INFO L290 TraceCheckUtils]: 28: Hoare triple {36002#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {36002#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-07 23:22:32,913 INFO L290 TraceCheckUtils]: 29: Hoare triple {36002#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {36003#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a))} is VALID [2022-04-07 23:22:32,913 INFO L290 TraceCheckUtils]: 30: Hoare triple {36003#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {36004#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 2 student_version_~a)))} is VALID [2022-04-07 23:22:32,913 INFO L290 TraceCheckUtils]: 31: Hoare triple {36004#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 2 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {36005#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 3 student_version_~a)))} is VALID [2022-04-07 23:22:32,914 INFO L290 TraceCheckUtils]: 32: Hoare triple {36005#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 3 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {36006#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* student_version_~a 4)))} is VALID [2022-04-07 23:22:32,914 INFO L290 TraceCheckUtils]: 33: Hoare triple {36006#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* student_version_~a 4)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {36007#(and (<= student_version_~l~1 (* 5 |student_version_#in~a|)) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:22:32,915 INFO L290 TraceCheckUtils]: 34: Hoare triple {36007#(and (<= student_version_~l~1 (* 5 |student_version_#in~a|)) (= |student_version_#in~m| student_version_~m))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} is VALID [2022-04-07 23:22:32,915 INFO L290 TraceCheckUtils]: 35: Hoare triple {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} is VALID [2022-04-07 23:22:32,915 INFO L290 TraceCheckUtils]: 36: Hoare triple {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} is VALID [2022-04-07 23:22:32,915 INFO L290 TraceCheckUtils]: 37: Hoare triple {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} is VALID [2022-04-07 23:22:32,916 INFO L290 TraceCheckUtils]: 38: Hoare triple {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} is VALID [2022-04-07 23:22:32,916 INFO L290 TraceCheckUtils]: 39: Hoare triple {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} is VALID [2022-04-07 23:22:32,916 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} {35977#(<= (+ (* 5 main_~a~0) 1) main_~m~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {35957#false} is VALID [2022-04-07 23:22:32,917 INFO L290 TraceCheckUtils]: 41: Hoare triple {35957#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {35957#false} is VALID [2022-04-07 23:22:32,917 INFO L272 TraceCheckUtils]: 42: Hoare triple {35957#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {35957#false} is VALID [2022-04-07 23:22:32,917 INFO L290 TraceCheckUtils]: 43: Hoare triple {35957#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {35957#false} is VALID [2022-04-07 23:22:32,917 INFO L290 TraceCheckUtils]: 44: Hoare triple {35957#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {35957#false} is VALID [2022-04-07 23:22:32,917 INFO L290 TraceCheckUtils]: 45: Hoare triple {35957#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {35957#false} is VALID [2022-04-07 23:22:32,917 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-07 23:22:32,917 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:22:32,917 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1156908569] [2022-04-07 23:22:32,917 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1156908569] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:22:32,917 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [771245689] [2022-04-07 23:22:32,917 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-04-07 23:22:32,917 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:22:32,918 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:22:32,932 INFO L229 MonitoredProcess]: Starting monitored process 32 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:22:32,933 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (32)] Waiting until timeout for monitored process [2022-04-07 23:22:32,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:22:32,994 INFO L263 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 22 conjunts are in the unsatisfiable core [2022-04-07 23:22:33,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:22:33,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:22:33,923 INFO L272 TraceCheckUtils]: 0: Hoare triple {35956#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {35956#true} is VALID [2022-04-07 23:22:33,923 INFO L290 TraceCheckUtils]: 1: Hoare triple {35956#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {35956#true} is VALID [2022-04-07 23:22:33,923 INFO L290 TraceCheckUtils]: 2: Hoare triple {35956#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {35956#true} is VALID [2022-04-07 23:22:33,923 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {35956#true} {35956#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {35956#true} is VALID [2022-04-07 23:22:33,923 INFO L272 TraceCheckUtils]: 4: Hoare triple {35956#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {35956#true} is VALID [2022-04-07 23:22:33,923 INFO L290 TraceCheckUtils]: 5: Hoare triple {35956#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {35956#true} is VALID [2022-04-07 23:22:33,923 INFO L290 TraceCheckUtils]: 6: Hoare triple {35956#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {35956#true} is VALID [2022-04-07 23:22:33,924 INFO L272 TraceCheckUtils]: 7: Hoare triple {35956#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {35956#true} is VALID [2022-04-07 23:22:33,924 INFO L290 TraceCheckUtils]: 8: Hoare triple {35956#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {36036#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:22:33,924 INFO L290 TraceCheckUtils]: 9: Hoare triple {36036#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {36036#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:22:33,925 INFO L290 TraceCheckUtils]: 10: Hoare triple {36036#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {36036#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:22:33,925 INFO L290 TraceCheckUtils]: 11: Hoare triple {36036#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {36046#(and (<= correct_version_~m |correct_version_#in~m|) (<= correct_version_~a correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:22:33,926 INFO L290 TraceCheckUtils]: 12: Hoare triple {36046#(and (<= correct_version_~m |correct_version_#in~m|) (<= correct_version_~a correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {36050#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 2 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:22:33,926 INFO L290 TraceCheckUtils]: 13: Hoare triple {36050#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 2 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {36054#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 3 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:22:33,927 INFO L290 TraceCheckUtils]: 14: Hoare triple {36054#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 3 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {36058#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 4 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:22:33,927 INFO L290 TraceCheckUtils]: 15: Hoare triple {36058#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 4 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {36062#(and (<= correct_version_~m |correct_version_#in~m|) (<= |correct_version_#in~a| (div correct_version_~l~0 5)))} is VALID [2022-04-07 23:22:33,928 INFO L290 TraceCheckUtils]: 16: Hoare triple {36062#(and (<= correct_version_~m |correct_version_#in~m|) (<= |correct_version_#in~a| (div correct_version_~l~0 5)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:22:33,928 INFO L290 TraceCheckUtils]: 17: Hoare triple {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:22:33,929 INFO L290 TraceCheckUtils]: 18: Hoare triple {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:22:33,929 INFO L290 TraceCheckUtils]: 19: Hoare triple {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:22:33,929 INFO L290 TraceCheckUtils]: 20: Hoare triple {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:22:33,929 INFO L290 TraceCheckUtils]: 21: Hoare triple {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:22:33,930 INFO L290 TraceCheckUtils]: 22: Hoare triple {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:22:33,930 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} {35956#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {35977#(<= (+ (* 5 main_~a~0) 1) main_~m~0)} is VALID [2022-04-07 23:22:33,931 INFO L290 TraceCheckUtils]: 24: Hoare triple {35977#(<= (+ (* 5 main_~a~0) 1) main_~m~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {35977#(<= (+ (* 5 main_~a~0) 1) main_~m~0)} is VALID [2022-04-07 23:22:33,931 INFO L272 TraceCheckUtils]: 25: Hoare triple {35977#(<= (+ (* 5 main_~a~0) 1) main_~m~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {35956#true} is VALID [2022-04-07 23:22:33,931 INFO L290 TraceCheckUtils]: 26: Hoare triple {35956#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {36096#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-07 23:22:33,931 INFO L290 TraceCheckUtils]: 27: Hoare triple {36096#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {36096#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-07 23:22:33,932 INFO L290 TraceCheckUtils]: 28: Hoare triple {36096#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {36096#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-07 23:22:33,932 INFO L290 TraceCheckUtils]: 29: Hoare triple {36096#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {36106#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-07 23:22:33,933 INFO L290 TraceCheckUtils]: 30: Hoare triple {36106#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a) (<= student_version_~a |student_version_#in~a|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {36110#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|) (<= student_version_~l~1 (* 2 student_version_~a)))} is VALID [2022-04-07 23:22:33,944 INFO L290 TraceCheckUtils]: 31: Hoare triple {36110#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|) (<= student_version_~l~1 (* 2 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {36114#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 3 student_version_~a)) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-07 23:22:33,944 INFO L290 TraceCheckUtils]: 32: Hoare triple {36114#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 3 student_version_~a)) (<= student_version_~a |student_version_#in~a|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {36118#(and (<= student_version_~l~1 (* student_version_~a 4)) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-07 23:22:33,945 INFO L290 TraceCheckUtils]: 33: Hoare triple {36118#(and (<= student_version_~l~1 (* student_version_~a 4)) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {36122#(and (<= (div (- student_version_~l~1) (- 5)) |student_version_#in~a|) (<= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:22:33,945 INFO L290 TraceCheckUtils]: 34: Hoare triple {36122#(and (<= (div (- student_version_~l~1) (- 5)) |student_version_#in~a|) (<= |student_version_#in~m| student_version_~m))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} is VALID [2022-04-07 23:22:33,946 INFO L290 TraceCheckUtils]: 35: Hoare triple {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} is VALID [2022-04-07 23:22:33,946 INFO L290 TraceCheckUtils]: 36: Hoare triple {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} is VALID [2022-04-07 23:22:33,946 INFO L290 TraceCheckUtils]: 37: Hoare triple {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} is VALID [2022-04-07 23:22:33,946 INFO L290 TraceCheckUtils]: 38: Hoare triple {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} is VALID [2022-04-07 23:22:33,946 INFO L290 TraceCheckUtils]: 39: Hoare triple {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} is VALID [2022-04-07 23:22:33,947 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} {35977#(<= (+ (* 5 main_~a~0) 1) main_~m~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {35957#false} is VALID [2022-04-07 23:22:33,947 INFO L290 TraceCheckUtils]: 41: Hoare triple {35957#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {35957#false} is VALID [2022-04-07 23:22:33,947 INFO L272 TraceCheckUtils]: 42: Hoare triple {35957#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {35957#false} is VALID [2022-04-07 23:22:33,947 INFO L290 TraceCheckUtils]: 43: Hoare triple {35957#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {35957#false} is VALID [2022-04-07 23:22:33,947 INFO L290 TraceCheckUtils]: 44: Hoare triple {35957#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {35957#false} is VALID [2022-04-07 23:22:33,947 INFO L290 TraceCheckUtils]: 45: Hoare triple {35957#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {35957#false} is VALID [2022-04-07 23:22:33,947 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-07 23:22:33,947 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:22:35,102 INFO L290 TraceCheckUtils]: 45: Hoare triple {35957#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {35957#false} is VALID [2022-04-07 23:22:35,102 INFO L290 TraceCheckUtils]: 44: Hoare triple {35957#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {35957#false} is VALID [2022-04-07 23:22:35,102 INFO L290 TraceCheckUtils]: 43: Hoare triple {35957#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {35957#false} is VALID [2022-04-07 23:22:35,102 INFO L272 TraceCheckUtils]: 42: Hoare triple {35957#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {35957#false} is VALID [2022-04-07 23:22:35,102 INFO L290 TraceCheckUtils]: 41: Hoare triple {35957#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {35957#false} is VALID [2022-04-07 23:22:35,103 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} {35977#(<= (+ (* 5 main_~a~0) 1) main_~m~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {35957#false} is VALID [2022-04-07 23:22:35,103 INFO L290 TraceCheckUtils]: 39: Hoare triple {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} is VALID [2022-04-07 23:22:35,103 INFO L290 TraceCheckUtils]: 38: Hoare triple {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} is VALID [2022-04-07 23:22:35,103 INFO L290 TraceCheckUtils]: 37: Hoare triple {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} is VALID [2022-04-07 23:22:35,104 INFO L290 TraceCheckUtils]: 36: Hoare triple {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} is VALID [2022-04-07 23:22:35,104 INFO L290 TraceCheckUtils]: 35: Hoare triple {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} is VALID [2022-04-07 23:22:35,104 INFO L290 TraceCheckUtils]: 34: Hoare triple {36195#(or (<= |student_version_#in~m| (* 5 |student_version_#in~a|)) (< student_version_~l~1 student_version_~m))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {36008#(<= |student_version_#in~m| (* 5 |student_version_#in~a|))} is VALID [2022-04-07 23:22:35,105 INFO L290 TraceCheckUtils]: 33: Hoare triple {36199#(or (<= |student_version_#in~m| (* 5 |student_version_#in~a|)) (< (+ student_version_~l~1 student_version_~a) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {36195#(or (<= |student_version_#in~m| (* 5 |student_version_#in~a|)) (< student_version_~l~1 student_version_~m))} is VALID [2022-04-07 23:22:35,105 INFO L290 TraceCheckUtils]: 32: Hoare triple {36203#(or (<= |student_version_#in~m| (* 5 |student_version_#in~a|)) (< (+ student_version_~l~1 (* 2 student_version_~a)) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {36199#(or (<= |student_version_#in~m| (* 5 |student_version_#in~a|)) (< (+ student_version_~l~1 student_version_~a) student_version_~m))} is VALID [2022-04-07 23:22:35,106 INFO L290 TraceCheckUtils]: 31: Hoare triple {36207#(or (<= |student_version_#in~m| (* 5 |student_version_#in~a|)) (< (+ (* 3 student_version_~a) student_version_~l~1) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {36203#(or (<= |student_version_#in~m| (* 5 |student_version_#in~a|)) (< (+ student_version_~l~1 (* 2 student_version_~a)) student_version_~m))} is VALID [2022-04-07 23:22:35,106 INFO L290 TraceCheckUtils]: 30: Hoare triple {36211#(or (<= |student_version_#in~m| (* 5 |student_version_#in~a|)) (< (+ student_version_~l~1 (* student_version_~a 4)) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {36207#(or (<= |student_version_#in~m| (* 5 |student_version_#in~a|)) (< (+ (* 3 student_version_~a) student_version_~l~1) student_version_~m))} is VALID [2022-04-07 23:22:35,107 INFO L290 TraceCheckUtils]: 29: Hoare triple {36215#(or (<= |student_version_#in~m| (* 5 |student_version_#in~a|)) (< (+ (* 5 student_version_~a) student_version_~l~1) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {36211#(or (<= |student_version_#in~m| (* 5 |student_version_#in~a|)) (< (+ student_version_~l~1 (* student_version_~a 4)) student_version_~m))} is VALID [2022-04-07 23:22:35,107 INFO L290 TraceCheckUtils]: 28: Hoare triple {36215#(or (<= |student_version_#in~m| (* 5 |student_version_#in~a|)) (< (+ (* 5 student_version_~a) student_version_~l~1) student_version_~m))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {36215#(or (<= |student_version_#in~m| (* 5 |student_version_#in~a|)) (< (+ (* 5 student_version_~a) student_version_~l~1) student_version_~m))} is VALID [2022-04-07 23:22:35,107 INFO L290 TraceCheckUtils]: 27: Hoare triple {36215#(or (<= |student_version_#in~m| (* 5 |student_version_#in~a|)) (< (+ (* 5 student_version_~a) student_version_~l~1) student_version_~m))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {36215#(or (<= |student_version_#in~m| (* 5 |student_version_#in~a|)) (< (+ (* 5 student_version_~a) student_version_~l~1) student_version_~m))} is VALID [2022-04-07 23:22:35,107 INFO L290 TraceCheckUtils]: 26: Hoare triple {35956#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {36215#(or (<= |student_version_#in~m| (* 5 |student_version_#in~a|)) (< (+ (* 5 student_version_~a) student_version_~l~1) student_version_~m))} is VALID [2022-04-07 23:22:35,107 INFO L272 TraceCheckUtils]: 25: Hoare triple {35977#(<= (+ (* 5 main_~a~0) 1) main_~m~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {35956#true} is VALID [2022-04-07 23:22:35,108 INFO L290 TraceCheckUtils]: 24: Hoare triple {35977#(<= (+ (* 5 main_~a~0) 1) main_~m~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {35977#(<= (+ (* 5 main_~a~0) 1) main_~m~0)} is VALID [2022-04-07 23:22:35,108 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} {35956#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {35977#(<= (+ (* 5 main_~a~0) 1) main_~m~0)} is VALID [2022-04-07 23:22:35,108 INFO L290 TraceCheckUtils]: 22: Hoare triple {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:22:35,109 INFO L290 TraceCheckUtils]: 21: Hoare triple {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:22:35,109 INFO L290 TraceCheckUtils]: 20: Hoare triple {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:22:35,109 INFO L290 TraceCheckUtils]: 19: Hoare triple {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:22:35,109 INFO L290 TraceCheckUtils]: 18: Hoare triple {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:22:35,110 INFO L290 TraceCheckUtils]: 17: Hoare triple {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:22:35,110 INFO L290 TraceCheckUtils]: 16: Hoare triple {36255#(or (<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|) (not (< correct_version_~l~0 correct_version_~m)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {36001#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:22:35,110 INFO L290 TraceCheckUtils]: 15: Hoare triple {36259#(or (<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|) (<= correct_version_~m (+ correct_version_~l~0 correct_version_~a)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {36255#(or (<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|) (not (< correct_version_~l~0 correct_version_~m)))} is VALID [2022-04-07 23:22:35,111 INFO L290 TraceCheckUtils]: 14: Hoare triple {36263#(or (<= correct_version_~m (+ (* 2 correct_version_~a) correct_version_~l~0)) (<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {36259#(or (<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|) (<= correct_version_~m (+ correct_version_~l~0 correct_version_~a)))} is VALID [2022-04-07 23:22:35,120 INFO L290 TraceCheckUtils]: 13: Hoare triple {36267#(or (<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|) (<= correct_version_~m (+ correct_version_~l~0 (* 3 correct_version_~a))))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {36263#(or (<= correct_version_~m (+ (* 2 correct_version_~a) correct_version_~l~0)) (<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|))} is VALID [2022-04-07 23:22:35,121 INFO L290 TraceCheckUtils]: 12: Hoare triple {36271#(or (<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|) (<= correct_version_~m (+ correct_version_~l~0 (* 4 correct_version_~a))))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {36267#(or (<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|) (<= correct_version_~m (+ correct_version_~l~0 (* 3 correct_version_~a))))} is VALID [2022-04-07 23:22:35,121 INFO L290 TraceCheckUtils]: 11: Hoare triple {36275#(or (<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|) (<= correct_version_~m (+ correct_version_~l~0 (* 5 correct_version_~a))))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {36271#(or (<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|) (<= correct_version_~m (+ correct_version_~l~0 (* 4 correct_version_~a))))} is VALID [2022-04-07 23:22:35,122 INFO L290 TraceCheckUtils]: 10: Hoare triple {36275#(or (<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|) (<= correct_version_~m (+ correct_version_~l~0 (* 5 correct_version_~a))))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {36275#(or (<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|) (<= correct_version_~m (+ correct_version_~l~0 (* 5 correct_version_~a))))} is VALID [2022-04-07 23:22:35,122 INFO L290 TraceCheckUtils]: 9: Hoare triple {36275#(or (<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|) (<= correct_version_~m (+ correct_version_~l~0 (* 5 correct_version_~a))))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {36275#(or (<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|) (<= correct_version_~m (+ correct_version_~l~0 (* 5 correct_version_~a))))} is VALID [2022-04-07 23:22:35,123 INFO L290 TraceCheckUtils]: 8: Hoare triple {35956#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {36275#(or (<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~m|) (<= correct_version_~m (+ correct_version_~l~0 (* 5 correct_version_~a))))} is VALID [2022-04-07 23:22:35,123 INFO L272 TraceCheckUtils]: 7: Hoare triple {35956#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {35956#true} is VALID [2022-04-07 23:22:35,123 INFO L290 TraceCheckUtils]: 6: Hoare triple {35956#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {35956#true} is VALID [2022-04-07 23:22:35,123 INFO L290 TraceCheckUtils]: 5: Hoare triple {35956#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {35956#true} is VALID [2022-04-07 23:22:35,123 INFO L272 TraceCheckUtils]: 4: Hoare triple {35956#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {35956#true} is VALID [2022-04-07 23:22:35,123 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {35956#true} {35956#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {35956#true} is VALID [2022-04-07 23:22:35,123 INFO L290 TraceCheckUtils]: 2: Hoare triple {35956#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {35956#true} is VALID [2022-04-07 23:22:35,123 INFO L290 TraceCheckUtils]: 1: Hoare triple {35956#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {35956#true} is VALID [2022-04-07 23:22:35,123 INFO L272 TraceCheckUtils]: 0: Hoare triple {35956#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {35956#true} is VALID [2022-04-07 23:22:35,124 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-07 23:22:35,124 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [771245689] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:22:35,124 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:22:35,124 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 17, 17] total 43 [2022-04-07 23:22:35,124 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [937211740] [2022-04-07 23:22:35,124 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:22:35,124 INFO L78 Accepts]: Start accepts. Automaton has has 43 states, 43 states have (on average 1.7674418604651163) internal successors, (76), 42 states have internal predecessors, (76), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 46 [2022-04-07 23:22:35,125 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:22:35,125 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 43 states, 43 states have (on average 1.7674418604651163) internal successors, (76), 42 states have internal predecessors, (76), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:22:35,184 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 85 edges. 85 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:22:35,184 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 43 states [2022-04-07 23:22:35,184 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:22:35,184 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2022-04-07 23:22:35,185 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=138, Invalid=1668, Unknown=0, NotChecked=0, Total=1806 [2022-04-07 23:22:35,185 INFO L87 Difference]: Start difference. First operand 245 states and 287 transitions. Second operand has 43 states, 43 states have (on average 1.7674418604651163) internal successors, (76), 42 states have internal predecessors, (76), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:22:41,726 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:22:41,726 INFO L93 Difference]: Finished difference Result 260 states and 302 transitions. [2022-04-07 23:22:41,726 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2022-04-07 23:22:41,726 INFO L78 Accepts]: Start accepts. Automaton has has 43 states, 43 states have (on average 1.7674418604651163) internal successors, (76), 42 states have internal predecessors, (76), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 46 [2022-04-07 23:22:41,727 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:22:41,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 43 states have (on average 1.7674418604651163) internal successors, (76), 42 states have internal predecessors, (76), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:22:41,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 129 transitions. [2022-04-07 23:22:41,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 43 states have (on average 1.7674418604651163) internal successors, (76), 42 states have internal predecessors, (76), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:22:41,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 129 transitions. [2022-04-07 23:22:41,728 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 27 states and 129 transitions. [2022-04-07 23:22:41,840 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 129 edges. 129 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:22:41,844 INFO L225 Difference]: With dead ends: 260 [2022-04-07 23:22:41,844 INFO L226 Difference]: Without dead ends: 248 [2022-04-07 23:22:41,845 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 66 SyntacticMatches, 6 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 593 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=376, Invalid=4046, Unknown=0, NotChecked=0, Total=4422 [2022-04-07 23:22:41,845 INFO L913 BasicCegarLoop]: 76 mSDtfsCounter, 469 mSDsluCounter, 137 mSDsCounter, 0 mSdLazyCounter, 2620 mSolverCounterSat, 55 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 480 SdHoareTripleChecker+Valid, 213 SdHoareTripleChecker+Invalid, 2675 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 55 IncrementalHoareTripleChecker+Valid, 2620 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2022-04-07 23:22:41,846 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [480 Valid, 213 Invalid, 2675 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [55 Valid, 2620 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2022-04-07 23:22:41,846 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 248 states. [2022-04-07 23:22:42,944 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 248 to 246. [2022-04-07 23:22:42,944 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:22:42,945 INFO L82 GeneralOperation]: Start isEquivalent. First operand 248 states. Second operand has 246 states, 207 states have (on average 1.1932367149758454) internal successors, (247), 227 states have internal predecessors, (247), 15 states have call successors, (15), 5 states have call predecessors, (15), 23 states have return successors, (24), 13 states have call predecessors, (24), 13 states have call successors, (24) [2022-04-07 23:22:42,945 INFO L74 IsIncluded]: Start isIncluded. First operand 248 states. Second operand has 246 states, 207 states have (on average 1.1932367149758454) internal successors, (247), 227 states have internal predecessors, (247), 15 states have call successors, (15), 5 states have call predecessors, (15), 23 states have return successors, (24), 13 states have call predecessors, (24), 13 states have call successors, (24) [2022-04-07 23:22:42,945 INFO L87 Difference]: Start difference. First operand 248 states. Second operand has 246 states, 207 states have (on average 1.1932367149758454) internal successors, (247), 227 states have internal predecessors, (247), 15 states have call successors, (15), 5 states have call predecessors, (15), 23 states have return successors, (24), 13 states have call predecessors, (24), 13 states have call successors, (24) [2022-04-07 23:22:42,948 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:22:42,948 INFO L93 Difference]: Finished difference Result 248 states and 288 transitions. [2022-04-07 23:22:42,948 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 288 transitions. [2022-04-07 23:22:42,949 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:22:42,949 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:22:42,949 INFO L74 IsIncluded]: Start isIncluded. First operand has 246 states, 207 states have (on average 1.1932367149758454) internal successors, (247), 227 states have internal predecessors, (247), 15 states have call successors, (15), 5 states have call predecessors, (15), 23 states have return successors, (24), 13 states have call predecessors, (24), 13 states have call successors, (24) Second operand 248 states. [2022-04-07 23:22:42,949 INFO L87 Difference]: Start difference. First operand has 246 states, 207 states have (on average 1.1932367149758454) internal successors, (247), 227 states have internal predecessors, (247), 15 states have call successors, (15), 5 states have call predecessors, (15), 23 states have return successors, (24), 13 states have call predecessors, (24), 13 states have call successors, (24) Second operand 248 states. [2022-04-07 23:22:42,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:22:42,952 INFO L93 Difference]: Finished difference Result 248 states and 288 transitions. [2022-04-07 23:22:42,952 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 288 transitions. [2022-04-07 23:22:42,953 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:22:42,953 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:22:42,953 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:22:42,953 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:22:42,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 246 states, 207 states have (on average 1.1932367149758454) internal successors, (247), 227 states have internal predecessors, (247), 15 states have call successors, (15), 5 states have call predecessors, (15), 23 states have return successors, (24), 13 states have call predecessors, (24), 13 states have call successors, (24) [2022-04-07 23:22:42,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 246 states and 286 transitions. [2022-04-07 23:22:42,956 INFO L78 Accepts]: Start accepts. Automaton has 246 states and 286 transitions. Word has length 46 [2022-04-07 23:22:42,956 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:22:42,956 INFO L478 AbstractCegarLoop]: Abstraction has 246 states and 286 transitions. [2022-04-07 23:22:42,957 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 43 states, 43 states have (on average 1.7674418604651163) internal successors, (76), 42 states have internal predecessors, (76), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:22:42,957 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 286 transitions. [2022-04-07 23:22:42,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-04-07 23:22:42,957 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:22:42,957 INFO L499 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:22:42,974 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (32)] Forceful destruction successful, exit code 0 [2022-04-07 23:22:43,171 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40,32 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:22:43,171 INFO L403 AbstractCegarLoop]: === Iteration 42 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:22:43,171 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:22:43,172 INFO L85 PathProgramCache]: Analyzing trace with hash -2018214053, now seen corresponding path program 32 times [2022-04-07 23:22:43,172 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:22:43,172 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [768333091] [2022-04-07 23:22:43,172 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:22:43,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:22:43,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:22:43,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:22:43,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:22:43,197 INFO L290 TraceCheckUtils]: 0: Hoare triple {37599#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {37563#true} is VALID [2022-04-07 23:22:43,197 INFO L290 TraceCheckUtils]: 1: Hoare triple {37563#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37563#true} is VALID [2022-04-07 23:22:43,197 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {37563#true} {37563#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37563#true} is VALID [2022-04-07 23:22:43,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:22:43,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:22:43,202 INFO L290 TraceCheckUtils]: 0: Hoare triple {37563#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {37563#true} is VALID [2022-04-07 23:22:43,202 INFO L290 TraceCheckUtils]: 1: Hoare triple {37563#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {37563#true} is VALID [2022-04-07 23:22:43,202 INFO L290 TraceCheckUtils]: 2: Hoare triple {37563#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {37563#true} is VALID [2022-04-07 23:22:43,202 INFO L290 TraceCheckUtils]: 3: Hoare triple {37563#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {37563#true} is VALID [2022-04-07 23:22:43,202 INFO L290 TraceCheckUtils]: 4: Hoare triple {37563#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {37563#true} is VALID [2022-04-07 23:22:43,202 INFO L290 TraceCheckUtils]: 5: Hoare triple {37563#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {37563#true} is VALID [2022-04-07 23:22:43,202 INFO L290 TraceCheckUtils]: 6: Hoare triple {37563#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {37563#true} is VALID [2022-04-07 23:22:43,202 INFO L290 TraceCheckUtils]: 7: Hoare triple {37563#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {37563#true} is VALID [2022-04-07 23:22:43,202 INFO L290 TraceCheckUtils]: 8: Hoare triple {37563#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {37563#true} is VALID [2022-04-07 23:22:43,202 INFO L290 TraceCheckUtils]: 9: Hoare triple {37563#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {37563#true} is VALID [2022-04-07 23:22:43,202 INFO L290 TraceCheckUtils]: 10: Hoare triple {37563#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {37563#true} is VALID [2022-04-07 23:22:43,202 INFO L290 TraceCheckUtils]: 11: Hoare triple {37563#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {37563#true} is VALID [2022-04-07 23:22:43,202 INFO L290 TraceCheckUtils]: 12: Hoare triple {37563#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {37563#true} is VALID [2022-04-07 23:22:43,202 INFO L290 TraceCheckUtils]: 13: Hoare triple {37563#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37563#true} is VALID [2022-04-07 23:22:43,202 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {37563#true} {37563#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {37563#true} is VALID [2022-04-07 23:22:43,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-04-07 23:22:43,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:22:43,260 INFO L290 TraceCheckUtils]: 0: Hoare triple {37563#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {37600#(<= student_version_~i~1 0)} is VALID [2022-04-07 23:22:43,261 INFO L290 TraceCheckUtils]: 1: Hoare triple {37600#(<= student_version_~i~1 0)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {37601#(<= student_version_~i~1 1)} is VALID [2022-04-07 23:22:43,261 INFO L290 TraceCheckUtils]: 2: Hoare triple {37601#(<= student_version_~i~1 1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {37602#(<= student_version_~i~1 2)} is VALID [2022-04-07 23:22:43,262 INFO L290 TraceCheckUtils]: 3: Hoare triple {37602#(<= student_version_~i~1 2)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {37603#(<= student_version_~i~1 3)} is VALID [2022-04-07 23:22:43,262 INFO L290 TraceCheckUtils]: 4: Hoare triple {37603#(<= student_version_~i~1 3)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {37603#(<= student_version_~i~1 3)} is VALID [2022-04-07 23:22:43,262 INFO L290 TraceCheckUtils]: 5: Hoare triple {37603#(<= student_version_~i~1 3)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {37603#(<= student_version_~i~1 3)} is VALID [2022-04-07 23:22:43,262 INFO L290 TraceCheckUtils]: 6: Hoare triple {37603#(<= student_version_~i~1 3)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {37603#(<= student_version_~i~1 3)} is VALID [2022-04-07 23:22:43,263 INFO L290 TraceCheckUtils]: 7: Hoare triple {37603#(<= student_version_~i~1 3)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {37604#(<= student_version_~i~1 (+ 3 student_version_~x~1))} is VALID [2022-04-07 23:22:43,264 INFO L290 TraceCheckUtils]: 8: Hoare triple {37604#(<= student_version_~i~1 (+ 3 student_version_~x~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {37605#(<= student_version_~i~1 (+ 2 student_version_~x~1))} is VALID [2022-04-07 23:22:43,264 INFO L290 TraceCheckUtils]: 9: Hoare triple {37605#(<= student_version_~i~1 (+ 2 student_version_~x~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {37606#(<= student_version_~i~1 (+ student_version_~x~1 1))} is VALID [2022-04-07 23:22:43,265 INFO L290 TraceCheckUtils]: 10: Hoare triple {37606#(<= student_version_~i~1 (+ student_version_~x~1 1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {37607#(<= student_version_~i~1 student_version_~x~1)} is VALID [2022-04-07 23:22:43,265 INFO L290 TraceCheckUtils]: 11: Hoare triple {37607#(<= student_version_~i~1 student_version_~x~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {37564#false} is VALID [2022-04-07 23:22:43,265 INFO L290 TraceCheckUtils]: 12: Hoare triple {37564#false} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {37564#false} is VALID [2022-04-07 23:22:43,265 INFO L290 TraceCheckUtils]: 13: Hoare triple {37564#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {37564#false} is VALID [2022-04-07 23:22:43,265 INFO L290 TraceCheckUtils]: 14: Hoare triple {37564#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37564#false} is VALID [2022-04-07 23:22:43,265 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {37564#false} {37563#true} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {37564#false} is VALID [2022-04-07 23:22:43,266 INFO L272 TraceCheckUtils]: 0: Hoare triple {37563#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37599#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:22:43,266 INFO L290 TraceCheckUtils]: 1: Hoare triple {37599#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {37563#true} is VALID [2022-04-07 23:22:43,266 INFO L290 TraceCheckUtils]: 2: Hoare triple {37563#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37563#true} is VALID [2022-04-07 23:22:43,266 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {37563#true} {37563#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37563#true} is VALID [2022-04-07 23:22:43,266 INFO L272 TraceCheckUtils]: 4: Hoare triple {37563#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37563#true} is VALID [2022-04-07 23:22:43,266 INFO L290 TraceCheckUtils]: 5: Hoare triple {37563#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {37563#true} is VALID [2022-04-07 23:22:43,266 INFO L290 TraceCheckUtils]: 6: Hoare triple {37563#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {37563#true} is VALID [2022-04-07 23:22:43,266 INFO L272 TraceCheckUtils]: 7: Hoare triple {37563#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {37563#true} is VALID [2022-04-07 23:22:43,266 INFO L290 TraceCheckUtils]: 8: Hoare triple {37563#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {37563#true} is VALID [2022-04-07 23:22:43,266 INFO L290 TraceCheckUtils]: 9: Hoare triple {37563#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {37563#true} is VALID [2022-04-07 23:22:43,266 INFO L290 TraceCheckUtils]: 10: Hoare triple {37563#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {37563#true} is VALID [2022-04-07 23:22:43,267 INFO L290 TraceCheckUtils]: 11: Hoare triple {37563#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {37563#true} is VALID [2022-04-07 23:22:43,267 INFO L290 TraceCheckUtils]: 12: Hoare triple {37563#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {37563#true} is VALID [2022-04-07 23:22:43,267 INFO L290 TraceCheckUtils]: 13: Hoare triple {37563#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {37563#true} is VALID [2022-04-07 23:22:43,267 INFO L290 TraceCheckUtils]: 14: Hoare triple {37563#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {37563#true} is VALID [2022-04-07 23:22:43,267 INFO L290 TraceCheckUtils]: 15: Hoare triple {37563#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {37563#true} is VALID [2022-04-07 23:22:43,267 INFO L290 TraceCheckUtils]: 16: Hoare triple {37563#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {37563#true} is VALID [2022-04-07 23:22:43,267 INFO L290 TraceCheckUtils]: 17: Hoare triple {37563#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {37563#true} is VALID [2022-04-07 23:22:43,267 INFO L290 TraceCheckUtils]: 18: Hoare triple {37563#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {37563#true} is VALID [2022-04-07 23:22:43,267 INFO L290 TraceCheckUtils]: 19: Hoare triple {37563#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {37563#true} is VALID [2022-04-07 23:22:43,267 INFO L290 TraceCheckUtils]: 20: Hoare triple {37563#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {37563#true} is VALID [2022-04-07 23:22:43,267 INFO L290 TraceCheckUtils]: 21: Hoare triple {37563#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37563#true} is VALID [2022-04-07 23:22:43,267 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {37563#true} {37563#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {37563#true} is VALID [2022-04-07 23:22:43,267 INFO L290 TraceCheckUtils]: 23: Hoare triple {37563#true} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {37563#true} is VALID [2022-04-07 23:22:43,267 INFO L272 TraceCheckUtils]: 24: Hoare triple {37563#true} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {37563#true} is VALID [2022-04-07 23:22:43,268 INFO L290 TraceCheckUtils]: 25: Hoare triple {37563#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {37600#(<= student_version_~i~1 0)} is VALID [2022-04-07 23:22:43,268 INFO L290 TraceCheckUtils]: 26: Hoare triple {37600#(<= student_version_~i~1 0)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {37601#(<= student_version_~i~1 1)} is VALID [2022-04-07 23:22:43,269 INFO L290 TraceCheckUtils]: 27: Hoare triple {37601#(<= student_version_~i~1 1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {37602#(<= student_version_~i~1 2)} is VALID [2022-04-07 23:22:43,269 INFO L290 TraceCheckUtils]: 28: Hoare triple {37602#(<= student_version_~i~1 2)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {37603#(<= student_version_~i~1 3)} is VALID [2022-04-07 23:22:43,270 INFO L290 TraceCheckUtils]: 29: Hoare triple {37603#(<= student_version_~i~1 3)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {37603#(<= student_version_~i~1 3)} is VALID [2022-04-07 23:22:43,270 INFO L290 TraceCheckUtils]: 30: Hoare triple {37603#(<= student_version_~i~1 3)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {37603#(<= student_version_~i~1 3)} is VALID [2022-04-07 23:22:43,270 INFO L290 TraceCheckUtils]: 31: Hoare triple {37603#(<= student_version_~i~1 3)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {37603#(<= student_version_~i~1 3)} is VALID [2022-04-07 23:22:43,271 INFO L290 TraceCheckUtils]: 32: Hoare triple {37603#(<= student_version_~i~1 3)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {37604#(<= student_version_~i~1 (+ 3 student_version_~x~1))} is VALID [2022-04-07 23:22:43,271 INFO L290 TraceCheckUtils]: 33: Hoare triple {37604#(<= student_version_~i~1 (+ 3 student_version_~x~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {37605#(<= student_version_~i~1 (+ 2 student_version_~x~1))} is VALID [2022-04-07 23:22:43,271 INFO L290 TraceCheckUtils]: 34: Hoare triple {37605#(<= student_version_~i~1 (+ 2 student_version_~x~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {37606#(<= student_version_~i~1 (+ student_version_~x~1 1))} is VALID [2022-04-07 23:22:43,272 INFO L290 TraceCheckUtils]: 35: Hoare triple {37606#(<= student_version_~i~1 (+ student_version_~x~1 1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {37607#(<= student_version_~i~1 student_version_~x~1)} is VALID [2022-04-07 23:22:43,272 INFO L290 TraceCheckUtils]: 36: Hoare triple {37607#(<= student_version_~i~1 student_version_~x~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {37564#false} is VALID [2022-04-07 23:22:43,272 INFO L290 TraceCheckUtils]: 37: Hoare triple {37564#false} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {37564#false} is VALID [2022-04-07 23:22:43,272 INFO L290 TraceCheckUtils]: 38: Hoare triple {37564#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {37564#false} is VALID [2022-04-07 23:22:43,273 INFO L290 TraceCheckUtils]: 39: Hoare triple {37564#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37564#false} is VALID [2022-04-07 23:22:43,273 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {37564#false} {37563#true} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {37564#false} is VALID [2022-04-07 23:22:43,273 INFO L290 TraceCheckUtils]: 41: Hoare triple {37564#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {37564#false} is VALID [2022-04-07 23:22:43,273 INFO L272 TraceCheckUtils]: 42: Hoare triple {37564#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {37564#false} is VALID [2022-04-07 23:22:43,273 INFO L290 TraceCheckUtils]: 43: Hoare triple {37564#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {37564#false} is VALID [2022-04-07 23:22:43,273 INFO L290 TraceCheckUtils]: 44: Hoare triple {37564#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {37564#false} is VALID [2022-04-07 23:22:43,273 INFO L290 TraceCheckUtils]: 45: Hoare triple {37564#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37564#false} is VALID [2022-04-07 23:22:43,273 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-04-07 23:22:43,273 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:22:43,273 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [768333091] [2022-04-07 23:22:43,273 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [768333091] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:22:43,273 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1844482361] [2022-04-07 23:22:43,273 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-07 23:22:43,273 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:22:43,274 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:22:43,274 INFO L229 MonitoredProcess]: Starting monitored process 33 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:22:43,275 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (33)] Waiting until timeout for monitored process [2022-04-07 23:22:43,340 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-07 23:22:43,340 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 23:22:43,341 INFO L263 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 9 conjunts are in the unsatisfiable core [2022-04-07 23:22:43,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:22:43,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:22:43,552 INFO L272 TraceCheckUtils]: 0: Hoare triple {37563#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37563#true} is VALID [2022-04-07 23:22:43,552 INFO L290 TraceCheckUtils]: 1: Hoare triple {37563#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {37563#true} is VALID [2022-04-07 23:22:43,552 INFO L290 TraceCheckUtils]: 2: Hoare triple {37563#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37563#true} is VALID [2022-04-07 23:22:43,552 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {37563#true} {37563#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37563#true} is VALID [2022-04-07 23:22:43,552 INFO L272 TraceCheckUtils]: 4: Hoare triple {37563#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37563#true} is VALID [2022-04-07 23:22:43,552 INFO L290 TraceCheckUtils]: 5: Hoare triple {37563#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {37563#true} is VALID [2022-04-07 23:22:43,553 INFO L290 TraceCheckUtils]: 6: Hoare triple {37563#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {37563#true} is VALID [2022-04-07 23:22:43,553 INFO L272 TraceCheckUtils]: 7: Hoare triple {37563#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {37563#true} is VALID [2022-04-07 23:22:43,553 INFO L290 TraceCheckUtils]: 8: Hoare triple {37563#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {37563#true} is VALID [2022-04-07 23:22:43,553 INFO L290 TraceCheckUtils]: 9: Hoare triple {37563#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {37563#true} is VALID [2022-04-07 23:22:43,553 INFO L290 TraceCheckUtils]: 10: Hoare triple {37563#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {37563#true} is VALID [2022-04-07 23:22:43,553 INFO L290 TraceCheckUtils]: 11: Hoare triple {37563#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {37563#true} is VALID [2022-04-07 23:22:43,553 INFO L290 TraceCheckUtils]: 12: Hoare triple {37563#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {37563#true} is VALID [2022-04-07 23:22:43,553 INFO L290 TraceCheckUtils]: 13: Hoare triple {37563#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {37563#true} is VALID [2022-04-07 23:22:43,553 INFO L290 TraceCheckUtils]: 14: Hoare triple {37563#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {37563#true} is VALID [2022-04-07 23:22:43,553 INFO L290 TraceCheckUtils]: 15: Hoare triple {37563#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {37563#true} is VALID [2022-04-07 23:22:43,553 INFO L290 TraceCheckUtils]: 16: Hoare triple {37563#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {37563#true} is VALID [2022-04-07 23:22:43,553 INFO L290 TraceCheckUtils]: 17: Hoare triple {37563#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {37563#true} is VALID [2022-04-07 23:22:43,553 INFO L290 TraceCheckUtils]: 18: Hoare triple {37563#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {37563#true} is VALID [2022-04-07 23:22:43,553 INFO L290 TraceCheckUtils]: 19: Hoare triple {37563#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {37563#true} is VALID [2022-04-07 23:22:43,553 INFO L290 TraceCheckUtils]: 20: Hoare triple {37563#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {37563#true} is VALID [2022-04-07 23:22:43,553 INFO L290 TraceCheckUtils]: 21: Hoare triple {37563#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37563#true} is VALID [2022-04-07 23:22:43,554 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {37563#true} {37563#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {37563#true} is VALID [2022-04-07 23:22:43,554 INFO L290 TraceCheckUtils]: 23: Hoare triple {37563#true} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {37563#true} is VALID [2022-04-07 23:22:43,554 INFO L272 TraceCheckUtils]: 24: Hoare triple {37563#true} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {37563#true} is VALID [2022-04-07 23:22:43,554 INFO L290 TraceCheckUtils]: 25: Hoare triple {37563#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {37600#(<= student_version_~i~1 0)} is VALID [2022-04-07 23:22:43,554 INFO L290 TraceCheckUtils]: 26: Hoare triple {37600#(<= student_version_~i~1 0)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {37601#(<= student_version_~i~1 1)} is VALID [2022-04-07 23:22:43,555 INFO L290 TraceCheckUtils]: 27: Hoare triple {37601#(<= student_version_~i~1 1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {37602#(<= student_version_~i~1 2)} is VALID [2022-04-07 23:22:43,555 INFO L290 TraceCheckUtils]: 28: Hoare triple {37602#(<= student_version_~i~1 2)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {37603#(<= student_version_~i~1 3)} is VALID [2022-04-07 23:22:43,556 INFO L290 TraceCheckUtils]: 29: Hoare triple {37603#(<= student_version_~i~1 3)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {37603#(<= student_version_~i~1 3)} is VALID [2022-04-07 23:22:43,556 INFO L290 TraceCheckUtils]: 30: Hoare triple {37603#(<= student_version_~i~1 3)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {37603#(<= student_version_~i~1 3)} is VALID [2022-04-07 23:22:43,556 INFO L290 TraceCheckUtils]: 31: Hoare triple {37603#(<= student_version_~i~1 3)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {37603#(<= student_version_~i~1 3)} is VALID [2022-04-07 23:22:43,556 INFO L290 TraceCheckUtils]: 32: Hoare triple {37603#(<= student_version_~i~1 3)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {37707#(and (<= student_version_~i~1 3) (<= 0 student_version_~x~1))} is VALID [2022-04-07 23:22:43,557 INFO L290 TraceCheckUtils]: 33: Hoare triple {37707#(and (<= student_version_~i~1 3) (<= 0 student_version_~x~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {37711#(and (<= 1 student_version_~x~1) (<= student_version_~i~1 3))} is VALID [2022-04-07 23:22:43,557 INFO L290 TraceCheckUtils]: 34: Hoare triple {37711#(and (<= 1 student_version_~x~1) (<= student_version_~i~1 3))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {37715#(and (<= 2 student_version_~x~1) (<= student_version_~i~1 3))} is VALID [2022-04-07 23:22:43,558 INFO L290 TraceCheckUtils]: 35: Hoare triple {37715#(and (<= 2 student_version_~x~1) (<= student_version_~i~1 3))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {37719#(and (<= student_version_~i~1 3) (<= 3 student_version_~x~1))} is VALID [2022-04-07 23:22:43,558 INFO L290 TraceCheckUtils]: 36: Hoare triple {37719#(and (<= student_version_~i~1 3) (<= 3 student_version_~x~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {37564#false} is VALID [2022-04-07 23:22:43,558 INFO L290 TraceCheckUtils]: 37: Hoare triple {37564#false} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {37564#false} is VALID [2022-04-07 23:22:43,558 INFO L290 TraceCheckUtils]: 38: Hoare triple {37564#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {37564#false} is VALID [2022-04-07 23:22:43,558 INFO L290 TraceCheckUtils]: 39: Hoare triple {37564#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37564#false} is VALID [2022-04-07 23:22:43,559 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {37564#false} {37563#true} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {37564#false} is VALID [2022-04-07 23:22:43,559 INFO L290 TraceCheckUtils]: 41: Hoare triple {37564#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {37564#false} is VALID [2022-04-07 23:22:43,559 INFO L272 TraceCheckUtils]: 42: Hoare triple {37564#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {37564#false} is VALID [2022-04-07 23:22:43,559 INFO L290 TraceCheckUtils]: 43: Hoare triple {37564#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {37564#false} is VALID [2022-04-07 23:22:43,559 INFO L290 TraceCheckUtils]: 44: Hoare triple {37564#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {37564#false} is VALID [2022-04-07 23:22:43,559 INFO L290 TraceCheckUtils]: 45: Hoare triple {37564#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37564#false} is VALID [2022-04-07 23:22:43,559 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-04-07 23:22:43,559 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:22:43,710 INFO L290 TraceCheckUtils]: 45: Hoare triple {37564#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37564#false} is VALID [2022-04-07 23:22:43,710 INFO L290 TraceCheckUtils]: 44: Hoare triple {37564#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {37564#false} is VALID [2022-04-07 23:22:43,710 INFO L290 TraceCheckUtils]: 43: Hoare triple {37564#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {37564#false} is VALID [2022-04-07 23:22:43,710 INFO L272 TraceCheckUtils]: 42: Hoare triple {37564#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {37564#false} is VALID [2022-04-07 23:22:43,710 INFO L290 TraceCheckUtils]: 41: Hoare triple {37564#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {37564#false} is VALID [2022-04-07 23:22:43,711 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {37564#false} {37563#true} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {37564#false} is VALID [2022-04-07 23:22:43,711 INFO L290 TraceCheckUtils]: 39: Hoare triple {37564#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37564#false} is VALID [2022-04-07 23:22:43,711 INFO L290 TraceCheckUtils]: 38: Hoare triple {37564#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {37564#false} is VALID [2022-04-07 23:22:43,711 INFO L290 TraceCheckUtils]: 37: Hoare triple {37564#false} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {37564#false} is VALID [2022-04-07 23:22:43,711 INFO L290 TraceCheckUtils]: 36: Hoare triple {37607#(<= student_version_~i~1 student_version_~x~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {37564#false} is VALID [2022-04-07 23:22:43,712 INFO L290 TraceCheckUtils]: 35: Hoare triple {37606#(<= student_version_~i~1 (+ student_version_~x~1 1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {37607#(<= student_version_~i~1 student_version_~x~1)} is VALID [2022-04-07 23:22:43,712 INFO L290 TraceCheckUtils]: 34: Hoare triple {37605#(<= student_version_~i~1 (+ 2 student_version_~x~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {37606#(<= student_version_~i~1 (+ student_version_~x~1 1))} is VALID [2022-04-07 23:22:43,712 INFO L290 TraceCheckUtils]: 33: Hoare triple {37604#(<= student_version_~i~1 (+ 3 student_version_~x~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {37605#(<= student_version_~i~1 (+ 2 student_version_~x~1))} is VALID [2022-04-07 23:22:43,713 INFO L290 TraceCheckUtils]: 32: Hoare triple {37603#(<= student_version_~i~1 3)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {37604#(<= student_version_~i~1 (+ 3 student_version_~x~1))} is VALID [2022-04-07 23:22:43,713 INFO L290 TraceCheckUtils]: 31: Hoare triple {37603#(<= student_version_~i~1 3)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {37603#(<= student_version_~i~1 3)} is VALID [2022-04-07 23:22:43,713 INFO L290 TraceCheckUtils]: 30: Hoare triple {37603#(<= student_version_~i~1 3)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {37603#(<= student_version_~i~1 3)} is VALID [2022-04-07 23:22:43,714 INFO L290 TraceCheckUtils]: 29: Hoare triple {37603#(<= student_version_~i~1 3)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {37603#(<= student_version_~i~1 3)} is VALID [2022-04-07 23:22:43,714 INFO L290 TraceCheckUtils]: 28: Hoare triple {37602#(<= student_version_~i~1 2)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {37603#(<= student_version_~i~1 3)} is VALID [2022-04-07 23:22:43,714 INFO L290 TraceCheckUtils]: 27: Hoare triple {37601#(<= student_version_~i~1 1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {37602#(<= student_version_~i~1 2)} is VALID [2022-04-07 23:22:43,715 INFO L290 TraceCheckUtils]: 26: Hoare triple {37600#(<= student_version_~i~1 0)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {37601#(<= student_version_~i~1 1)} is VALID [2022-04-07 23:22:43,715 INFO L290 TraceCheckUtils]: 25: Hoare triple {37563#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {37600#(<= student_version_~i~1 0)} is VALID [2022-04-07 23:22:43,715 INFO L272 TraceCheckUtils]: 24: Hoare triple {37563#true} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {37563#true} is VALID [2022-04-07 23:22:43,715 INFO L290 TraceCheckUtils]: 23: Hoare triple {37563#true} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {37563#true} is VALID [2022-04-07 23:22:43,715 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {37563#true} {37563#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {37563#true} is VALID [2022-04-07 23:22:43,715 INFO L290 TraceCheckUtils]: 21: Hoare triple {37563#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37563#true} is VALID [2022-04-07 23:22:43,715 INFO L290 TraceCheckUtils]: 20: Hoare triple {37563#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {37563#true} is VALID [2022-04-07 23:22:43,716 INFO L290 TraceCheckUtils]: 19: Hoare triple {37563#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {37563#true} is VALID [2022-04-07 23:22:43,716 INFO L290 TraceCheckUtils]: 18: Hoare triple {37563#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {37563#true} is VALID [2022-04-07 23:22:43,716 INFO L290 TraceCheckUtils]: 17: Hoare triple {37563#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {37563#true} is VALID [2022-04-07 23:22:43,716 INFO L290 TraceCheckUtils]: 16: Hoare triple {37563#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {37563#true} is VALID [2022-04-07 23:22:43,716 INFO L290 TraceCheckUtils]: 15: Hoare triple {37563#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {37563#true} is VALID [2022-04-07 23:22:43,716 INFO L290 TraceCheckUtils]: 14: Hoare triple {37563#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {37563#true} is VALID [2022-04-07 23:22:43,716 INFO L290 TraceCheckUtils]: 13: Hoare triple {37563#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {37563#true} is VALID [2022-04-07 23:22:43,716 INFO L290 TraceCheckUtils]: 12: Hoare triple {37563#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {37563#true} is VALID [2022-04-07 23:22:43,716 INFO L290 TraceCheckUtils]: 11: Hoare triple {37563#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {37563#true} is VALID [2022-04-07 23:22:43,716 INFO L290 TraceCheckUtils]: 10: Hoare triple {37563#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {37563#true} is VALID [2022-04-07 23:22:43,716 INFO L290 TraceCheckUtils]: 9: Hoare triple {37563#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {37563#true} is VALID [2022-04-07 23:22:43,716 INFO L290 TraceCheckUtils]: 8: Hoare triple {37563#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {37563#true} is VALID [2022-04-07 23:22:43,716 INFO L272 TraceCheckUtils]: 7: Hoare triple {37563#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {37563#true} is VALID [2022-04-07 23:22:43,716 INFO L290 TraceCheckUtils]: 6: Hoare triple {37563#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {37563#true} is VALID [2022-04-07 23:22:43,716 INFO L290 TraceCheckUtils]: 5: Hoare triple {37563#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {37563#true} is VALID [2022-04-07 23:22:43,716 INFO L272 TraceCheckUtils]: 4: Hoare triple {37563#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37563#true} is VALID [2022-04-07 23:22:43,716 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {37563#true} {37563#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37563#true} is VALID [2022-04-07 23:22:43,716 INFO L290 TraceCheckUtils]: 2: Hoare triple {37563#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37563#true} is VALID [2022-04-07 23:22:43,717 INFO L290 TraceCheckUtils]: 1: Hoare triple {37563#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {37563#true} is VALID [2022-04-07 23:22:43,717 INFO L272 TraceCheckUtils]: 0: Hoare triple {37563#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {37563#true} is VALID [2022-04-07 23:22:43,717 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-04-07 23:22:43,717 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1844482361] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:22:43,717 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:22:43,717 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 10, 10] total 15 [2022-04-07 23:22:43,717 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1638021166] [2022-04-07 23:22:43,717 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:22:43,717 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 2.6666666666666665) internal successors, (40), 14 states have internal predecessors, (40), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 46 [2022-04-07 23:22:43,717 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:22:43,718 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 15 states, 15 states have (on average 2.6666666666666665) internal successors, (40), 14 states have internal predecessors, (40), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-07 23:22:43,747 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 49 edges. 49 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:22:43,747 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-04-07 23:22:43,747 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:22:43,747 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-04-07 23:22:43,748 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=151, Unknown=0, NotChecked=0, Total=210 [2022-04-07 23:22:43,748 INFO L87 Difference]: Start difference. First operand 246 states and 286 transitions. Second operand has 15 states, 15 states have (on average 2.6666666666666665) internal successors, (40), 14 states have internal predecessors, (40), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-07 23:22:45,725 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:22:45,725 INFO L93 Difference]: Finished difference Result 332 states and 391 transitions. [2022-04-07 23:22:45,725 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-04-07 23:22:45,725 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 2.6666666666666665) internal successors, (40), 14 states have internal predecessors, (40), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 46 [2022-04-07 23:22:45,725 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:22:45,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 15 states have (on average 2.6666666666666665) internal successors, (40), 14 states have internal predecessors, (40), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-07 23:22:45,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 82 transitions. [2022-04-07 23:22:45,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 15 states have (on average 2.6666666666666665) internal successors, (40), 14 states have internal predecessors, (40), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-07 23:22:45,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 82 transitions. [2022-04-07 23:22:45,727 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 17 states and 82 transitions. [2022-04-07 23:22:45,768 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 82 edges. 82 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:22:45,775 INFO L225 Difference]: With dead ends: 332 [2022-04-07 23:22:45,775 INFO L226 Difference]: Without dead ends: 302 [2022-04-07 23:22:45,776 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 121 GetRequests, 93 SyntacticMatches, 1 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 143 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=223, Invalid=589, Unknown=0, NotChecked=0, Total=812 [2022-04-07 23:22:45,776 INFO L913 BasicCegarLoop]: 40 mSDtfsCounter, 98 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 262 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 102 SdHoareTripleChecker+Valid, 72 SdHoareTripleChecker+Invalid, 280 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 262 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-07 23:22:45,776 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [102 Valid, 72 Invalid, 280 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 262 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-07 23:22:45,777 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 302 states. [2022-04-07 23:22:46,869 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 302 to 284. [2022-04-07 23:22:46,870 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:22:46,870 INFO L82 GeneralOperation]: Start isEquivalent. First operand 302 states. Second operand has 284 states, 245 states have (on average 1.1918367346938776) internal successors, (292), 265 states have internal predecessors, (292), 15 states have call successors, (15), 5 states have call predecessors, (15), 23 states have return successors, (24), 13 states have call predecessors, (24), 13 states have call successors, (24) [2022-04-07 23:22:46,870 INFO L74 IsIncluded]: Start isIncluded. First operand 302 states. Second operand has 284 states, 245 states have (on average 1.1918367346938776) internal successors, (292), 265 states have internal predecessors, (292), 15 states have call successors, (15), 5 states have call predecessors, (15), 23 states have return successors, (24), 13 states have call predecessors, (24), 13 states have call successors, (24) [2022-04-07 23:22:46,871 INFO L87 Difference]: Start difference. First operand 302 states. Second operand has 284 states, 245 states have (on average 1.1918367346938776) internal successors, (292), 265 states have internal predecessors, (292), 15 states have call successors, (15), 5 states have call predecessors, (15), 23 states have return successors, (24), 13 states have call predecessors, (24), 13 states have call successors, (24) [2022-04-07 23:22:46,877 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:22:46,877 INFO L93 Difference]: Finished difference Result 302 states and 349 transitions. [2022-04-07 23:22:46,877 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 349 transitions. [2022-04-07 23:22:46,878 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:22:46,878 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:22:46,878 INFO L74 IsIncluded]: Start isIncluded. First operand has 284 states, 245 states have (on average 1.1918367346938776) internal successors, (292), 265 states have internal predecessors, (292), 15 states have call successors, (15), 5 states have call predecessors, (15), 23 states have return successors, (24), 13 states have call predecessors, (24), 13 states have call successors, (24) Second operand 302 states. [2022-04-07 23:22:46,879 INFO L87 Difference]: Start difference. First operand has 284 states, 245 states have (on average 1.1918367346938776) internal successors, (292), 265 states have internal predecessors, (292), 15 states have call successors, (15), 5 states have call predecessors, (15), 23 states have return successors, (24), 13 states have call predecessors, (24), 13 states have call successors, (24) Second operand 302 states. [2022-04-07 23:22:46,885 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:22:46,885 INFO L93 Difference]: Finished difference Result 302 states and 349 transitions. [2022-04-07 23:22:46,885 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 349 transitions. [2022-04-07 23:22:46,886 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:22:46,886 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:22:46,886 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:22:46,886 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:22:46,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 284 states, 245 states have (on average 1.1918367346938776) internal successors, (292), 265 states have internal predecessors, (292), 15 states have call successors, (15), 5 states have call predecessors, (15), 23 states have return successors, (24), 13 states have call predecessors, (24), 13 states have call successors, (24) [2022-04-07 23:22:46,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 284 states and 331 transitions. [2022-04-07 23:22:46,892 INFO L78 Accepts]: Start accepts. Automaton has 284 states and 331 transitions. Word has length 46 [2022-04-07 23:22:46,892 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:22:46,892 INFO L478 AbstractCegarLoop]: Abstraction has 284 states and 331 transitions. [2022-04-07 23:22:46,893 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 2.6666666666666665) internal successors, (40), 14 states have internal predecessors, (40), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-07 23:22:46,893 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 331 transitions. [2022-04-07 23:22:46,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-04-07 23:22:46,894 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:22:46,894 INFO L499 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:22:46,919 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (33)] Forceful destruction successful, exit code 0 [2022-04-07 23:22:47,105 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable41,33 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:22:47,105 INFO L403 AbstractCegarLoop]: === Iteration 43 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:22:47,105 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:22:47,105 INFO L85 PathProgramCache]: Analyzing trace with hash -701840234, now seen corresponding path program 33 times [2022-04-07 23:22:47,105 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:22:47,105 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1186552038] [2022-04-07 23:22:47,105 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:22:47,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:22:47,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:22:47,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:22:47,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:22:47,128 INFO L290 TraceCheckUtils]: 0: Hoare triple {39429#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {39393#true} is VALID [2022-04-07 23:22:47,128 INFO L290 TraceCheckUtils]: 1: Hoare triple {39393#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39393#true} is VALID [2022-04-07 23:22:47,128 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {39393#true} {39393#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39393#true} is VALID [2022-04-07 23:22:47,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:22:47,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:22:47,184 INFO L290 TraceCheckUtils]: 0: Hoare triple {39393#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {39430#(<= correct_version_~i~0 0)} is VALID [2022-04-07 23:22:47,185 INFO L290 TraceCheckUtils]: 1: Hoare triple {39430#(<= correct_version_~i~0 0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {39431#(<= correct_version_~i~0 1)} is VALID [2022-04-07 23:22:47,185 INFO L290 TraceCheckUtils]: 2: Hoare triple {39431#(<= correct_version_~i~0 1)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {39432#(<= correct_version_~i~0 2)} is VALID [2022-04-07 23:22:47,186 INFO L290 TraceCheckUtils]: 3: Hoare triple {39432#(<= correct_version_~i~0 2)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {39433#(<= correct_version_~i~0 3)} is VALID [2022-04-07 23:22:47,186 INFO L290 TraceCheckUtils]: 4: Hoare triple {39433#(<= correct_version_~i~0 3)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {39433#(<= correct_version_~i~0 3)} is VALID [2022-04-07 23:22:47,186 INFO L290 TraceCheckUtils]: 5: Hoare triple {39433#(<= correct_version_~i~0 3)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {39433#(<= correct_version_~i~0 3)} is VALID [2022-04-07 23:22:47,186 INFO L290 TraceCheckUtils]: 6: Hoare triple {39433#(<= correct_version_~i~0 3)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {39433#(<= correct_version_~i~0 3)} is VALID [2022-04-07 23:22:47,187 INFO L290 TraceCheckUtils]: 7: Hoare triple {39433#(<= correct_version_~i~0 3)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {39434#(<= correct_version_~i~0 (+ correct_version_~x~0 3))} is VALID [2022-04-07 23:22:47,187 INFO L290 TraceCheckUtils]: 8: Hoare triple {39434#(<= correct_version_~i~0 (+ correct_version_~x~0 3))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {39435#(<= correct_version_~i~0 (+ correct_version_~x~0 2))} is VALID [2022-04-07 23:22:47,188 INFO L290 TraceCheckUtils]: 9: Hoare triple {39435#(<= correct_version_~i~0 (+ correct_version_~x~0 2))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {39436#(<= correct_version_~i~0 (+ correct_version_~x~0 1))} is VALID [2022-04-07 23:22:47,188 INFO L290 TraceCheckUtils]: 10: Hoare triple {39436#(<= correct_version_~i~0 (+ correct_version_~x~0 1))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {39437#(<= correct_version_~i~0 correct_version_~x~0)} is VALID [2022-04-07 23:22:47,189 INFO L290 TraceCheckUtils]: 11: Hoare triple {39437#(<= correct_version_~i~0 correct_version_~x~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {39394#false} is VALID [2022-04-07 23:22:47,189 INFO L290 TraceCheckUtils]: 12: Hoare triple {39394#false} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {39394#false} is VALID [2022-04-07 23:22:47,189 INFO L290 TraceCheckUtils]: 13: Hoare triple {39394#false} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {39394#false} is VALID [2022-04-07 23:22:47,189 INFO L290 TraceCheckUtils]: 14: Hoare triple {39394#false} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39394#false} is VALID [2022-04-07 23:22:47,189 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {39394#false} {39393#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {39394#false} is VALID [2022-04-07 23:22:47,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-07 23:22:47,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:22:47,196 INFO L290 TraceCheckUtils]: 0: Hoare triple {39393#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {39393#true} is VALID [2022-04-07 23:22:47,197 INFO L290 TraceCheckUtils]: 1: Hoare triple {39393#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {39393#true} is VALID [2022-04-07 23:22:47,197 INFO L290 TraceCheckUtils]: 2: Hoare triple {39393#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {39393#true} is VALID [2022-04-07 23:22:47,197 INFO L290 TraceCheckUtils]: 3: Hoare triple {39393#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {39393#true} is VALID [2022-04-07 23:22:47,197 INFO L290 TraceCheckUtils]: 4: Hoare triple {39393#true} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {39393#true} is VALID [2022-04-07 23:22:47,197 INFO L290 TraceCheckUtils]: 5: Hoare triple {39393#true} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {39393#true} is VALID [2022-04-07 23:22:47,197 INFO L290 TraceCheckUtils]: 6: Hoare triple {39393#true} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {39393#true} is VALID [2022-04-07 23:22:47,197 INFO L290 TraceCheckUtils]: 7: Hoare triple {39393#true} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {39393#true} is VALID [2022-04-07 23:22:47,197 INFO L290 TraceCheckUtils]: 8: Hoare triple {39393#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {39393#true} is VALID [2022-04-07 23:22:47,197 INFO L290 TraceCheckUtils]: 9: Hoare triple {39393#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {39393#true} is VALID [2022-04-07 23:22:47,197 INFO L290 TraceCheckUtils]: 10: Hoare triple {39393#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {39393#true} is VALID [2022-04-07 23:22:47,197 INFO L290 TraceCheckUtils]: 11: Hoare triple {39393#true} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {39393#true} is VALID [2022-04-07 23:22:47,197 INFO L290 TraceCheckUtils]: 12: Hoare triple {39393#true} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {39393#true} is VALID [2022-04-07 23:22:47,197 INFO L290 TraceCheckUtils]: 13: Hoare triple {39393#true} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39393#true} is VALID [2022-04-07 23:22:47,197 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {39393#true} {39394#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {39394#false} is VALID [2022-04-07 23:22:47,198 INFO L272 TraceCheckUtils]: 0: Hoare triple {39393#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39429#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:22:47,198 INFO L290 TraceCheckUtils]: 1: Hoare triple {39429#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {39393#true} is VALID [2022-04-07 23:22:47,198 INFO L290 TraceCheckUtils]: 2: Hoare triple {39393#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39393#true} is VALID [2022-04-07 23:22:47,198 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {39393#true} {39393#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39393#true} is VALID [2022-04-07 23:22:47,198 INFO L272 TraceCheckUtils]: 4: Hoare triple {39393#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39393#true} is VALID [2022-04-07 23:22:47,198 INFO L290 TraceCheckUtils]: 5: Hoare triple {39393#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {39393#true} is VALID [2022-04-07 23:22:47,198 INFO L290 TraceCheckUtils]: 6: Hoare triple {39393#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {39393#true} is VALID [2022-04-07 23:22:47,198 INFO L272 TraceCheckUtils]: 7: Hoare triple {39393#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {39393#true} is VALID [2022-04-07 23:22:47,199 INFO L290 TraceCheckUtils]: 8: Hoare triple {39393#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {39430#(<= correct_version_~i~0 0)} is VALID [2022-04-07 23:22:47,199 INFO L290 TraceCheckUtils]: 9: Hoare triple {39430#(<= correct_version_~i~0 0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {39431#(<= correct_version_~i~0 1)} is VALID [2022-04-07 23:22:47,200 INFO L290 TraceCheckUtils]: 10: Hoare triple {39431#(<= correct_version_~i~0 1)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {39432#(<= correct_version_~i~0 2)} is VALID [2022-04-07 23:22:47,200 INFO L290 TraceCheckUtils]: 11: Hoare triple {39432#(<= correct_version_~i~0 2)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {39433#(<= correct_version_~i~0 3)} is VALID [2022-04-07 23:22:47,200 INFO L290 TraceCheckUtils]: 12: Hoare triple {39433#(<= correct_version_~i~0 3)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {39433#(<= correct_version_~i~0 3)} is VALID [2022-04-07 23:22:47,201 INFO L290 TraceCheckUtils]: 13: Hoare triple {39433#(<= correct_version_~i~0 3)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {39433#(<= correct_version_~i~0 3)} is VALID [2022-04-07 23:22:47,201 INFO L290 TraceCheckUtils]: 14: Hoare triple {39433#(<= correct_version_~i~0 3)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {39433#(<= correct_version_~i~0 3)} is VALID [2022-04-07 23:22:47,201 INFO L290 TraceCheckUtils]: 15: Hoare triple {39433#(<= correct_version_~i~0 3)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {39434#(<= correct_version_~i~0 (+ correct_version_~x~0 3))} is VALID [2022-04-07 23:22:47,202 INFO L290 TraceCheckUtils]: 16: Hoare triple {39434#(<= correct_version_~i~0 (+ correct_version_~x~0 3))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {39435#(<= correct_version_~i~0 (+ correct_version_~x~0 2))} is VALID [2022-04-07 23:22:47,202 INFO L290 TraceCheckUtils]: 17: Hoare triple {39435#(<= correct_version_~i~0 (+ correct_version_~x~0 2))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {39436#(<= correct_version_~i~0 (+ correct_version_~x~0 1))} is VALID [2022-04-07 23:22:47,203 INFO L290 TraceCheckUtils]: 18: Hoare triple {39436#(<= correct_version_~i~0 (+ correct_version_~x~0 1))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {39437#(<= correct_version_~i~0 correct_version_~x~0)} is VALID [2022-04-07 23:22:47,203 INFO L290 TraceCheckUtils]: 19: Hoare triple {39437#(<= correct_version_~i~0 correct_version_~x~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {39394#false} is VALID [2022-04-07 23:22:47,203 INFO L290 TraceCheckUtils]: 20: Hoare triple {39394#false} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {39394#false} is VALID [2022-04-07 23:22:47,203 INFO L290 TraceCheckUtils]: 21: Hoare triple {39394#false} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {39394#false} is VALID [2022-04-07 23:22:47,203 INFO L290 TraceCheckUtils]: 22: Hoare triple {39394#false} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39394#false} is VALID [2022-04-07 23:22:47,203 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {39394#false} {39393#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {39394#false} is VALID [2022-04-07 23:22:47,203 INFO L290 TraceCheckUtils]: 24: Hoare triple {39394#false} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {39394#false} is VALID [2022-04-07 23:22:47,204 INFO L272 TraceCheckUtils]: 25: Hoare triple {39394#false} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {39393#true} is VALID [2022-04-07 23:22:47,204 INFO L290 TraceCheckUtils]: 26: Hoare triple {39393#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {39393#true} is VALID [2022-04-07 23:22:47,204 INFO L290 TraceCheckUtils]: 27: Hoare triple {39393#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {39393#true} is VALID [2022-04-07 23:22:47,204 INFO L290 TraceCheckUtils]: 28: Hoare triple {39393#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {39393#true} is VALID [2022-04-07 23:22:47,204 INFO L290 TraceCheckUtils]: 29: Hoare triple {39393#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {39393#true} is VALID [2022-04-07 23:22:47,204 INFO L290 TraceCheckUtils]: 30: Hoare triple {39393#true} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {39393#true} is VALID [2022-04-07 23:22:47,204 INFO L290 TraceCheckUtils]: 31: Hoare triple {39393#true} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {39393#true} is VALID [2022-04-07 23:22:47,204 INFO L290 TraceCheckUtils]: 32: Hoare triple {39393#true} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {39393#true} is VALID [2022-04-07 23:22:47,204 INFO L290 TraceCheckUtils]: 33: Hoare triple {39393#true} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {39393#true} is VALID [2022-04-07 23:22:47,204 INFO L290 TraceCheckUtils]: 34: Hoare triple {39393#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {39393#true} is VALID [2022-04-07 23:22:47,204 INFO L290 TraceCheckUtils]: 35: Hoare triple {39393#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {39393#true} is VALID [2022-04-07 23:22:47,204 INFO L290 TraceCheckUtils]: 36: Hoare triple {39393#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {39393#true} is VALID [2022-04-07 23:22:47,205 INFO L290 TraceCheckUtils]: 37: Hoare triple {39393#true} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {39393#true} is VALID [2022-04-07 23:22:47,205 INFO L290 TraceCheckUtils]: 38: Hoare triple {39393#true} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {39393#true} is VALID [2022-04-07 23:22:47,205 INFO L290 TraceCheckUtils]: 39: Hoare triple {39393#true} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39393#true} is VALID [2022-04-07 23:22:47,205 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {39393#true} {39394#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {39394#false} is VALID [2022-04-07 23:22:47,205 INFO L290 TraceCheckUtils]: 41: Hoare triple {39394#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {39394#false} is VALID [2022-04-07 23:22:47,205 INFO L272 TraceCheckUtils]: 42: Hoare triple {39394#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {39394#false} is VALID [2022-04-07 23:22:47,205 INFO L290 TraceCheckUtils]: 43: Hoare triple {39394#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {39394#false} is VALID [2022-04-07 23:22:47,205 INFO L290 TraceCheckUtils]: 44: Hoare triple {39394#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {39394#false} is VALID [2022-04-07 23:22:47,205 INFO L290 TraceCheckUtils]: 45: Hoare triple {39394#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39394#false} is VALID [2022-04-07 23:22:47,206 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-04-07 23:22:47,206 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:22:47,206 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1186552038] [2022-04-07 23:22:47,206 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1186552038] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:22:47,206 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [738454144] [2022-04-07 23:22:47,206 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-04-07 23:22:47,206 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:22:47,207 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:22:47,207 INFO L229 MonitoredProcess]: Starting monitored process 34 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:22:47,208 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (34)] Waiting until timeout for monitored process [2022-04-07 23:22:47,274 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2022-04-07 23:22:47,275 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 23:22:47,275 INFO L263 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 9 conjunts are in the unsatisfiable core [2022-04-07 23:22:47,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:22:47,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:22:47,469 INFO L272 TraceCheckUtils]: 0: Hoare triple {39393#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39393#true} is VALID [2022-04-07 23:22:47,470 INFO L290 TraceCheckUtils]: 1: Hoare triple {39393#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {39393#true} is VALID [2022-04-07 23:22:47,470 INFO L290 TraceCheckUtils]: 2: Hoare triple {39393#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39393#true} is VALID [2022-04-07 23:22:47,470 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {39393#true} {39393#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39393#true} is VALID [2022-04-07 23:22:47,470 INFO L272 TraceCheckUtils]: 4: Hoare triple {39393#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39393#true} is VALID [2022-04-07 23:22:47,470 INFO L290 TraceCheckUtils]: 5: Hoare triple {39393#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {39393#true} is VALID [2022-04-07 23:22:47,470 INFO L290 TraceCheckUtils]: 6: Hoare triple {39393#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {39393#true} is VALID [2022-04-07 23:22:47,470 INFO L272 TraceCheckUtils]: 7: Hoare triple {39393#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {39393#true} is VALID [2022-04-07 23:22:47,470 INFO L290 TraceCheckUtils]: 8: Hoare triple {39393#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {39430#(<= correct_version_~i~0 0)} is VALID [2022-04-07 23:22:47,471 INFO L290 TraceCheckUtils]: 9: Hoare triple {39430#(<= correct_version_~i~0 0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {39431#(<= correct_version_~i~0 1)} is VALID [2022-04-07 23:22:47,471 INFO L290 TraceCheckUtils]: 10: Hoare triple {39431#(<= correct_version_~i~0 1)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {39432#(<= correct_version_~i~0 2)} is VALID [2022-04-07 23:22:47,472 INFO L290 TraceCheckUtils]: 11: Hoare triple {39432#(<= correct_version_~i~0 2)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {39433#(<= correct_version_~i~0 3)} is VALID [2022-04-07 23:22:47,472 INFO L290 TraceCheckUtils]: 12: Hoare triple {39433#(<= correct_version_~i~0 3)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {39433#(<= correct_version_~i~0 3)} is VALID [2022-04-07 23:22:47,472 INFO L290 TraceCheckUtils]: 13: Hoare triple {39433#(<= correct_version_~i~0 3)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {39433#(<= correct_version_~i~0 3)} is VALID [2022-04-07 23:22:47,473 INFO L290 TraceCheckUtils]: 14: Hoare triple {39433#(<= correct_version_~i~0 3)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {39433#(<= correct_version_~i~0 3)} is VALID [2022-04-07 23:22:47,473 INFO L290 TraceCheckUtils]: 15: Hoare triple {39433#(<= correct_version_~i~0 3)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {39486#(and (<= 0 correct_version_~x~0) (<= correct_version_~i~0 3))} is VALID [2022-04-07 23:22:47,473 INFO L290 TraceCheckUtils]: 16: Hoare triple {39486#(and (<= 0 correct_version_~x~0) (<= correct_version_~i~0 3))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {39490#(and (<= 1 correct_version_~x~0) (<= correct_version_~i~0 3))} is VALID [2022-04-07 23:22:47,474 INFO L290 TraceCheckUtils]: 17: Hoare triple {39490#(and (<= 1 correct_version_~x~0) (<= correct_version_~i~0 3))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {39494#(and (<= 2 correct_version_~x~0) (<= correct_version_~i~0 3))} is VALID [2022-04-07 23:22:47,474 INFO L290 TraceCheckUtils]: 18: Hoare triple {39494#(and (<= 2 correct_version_~x~0) (<= correct_version_~i~0 3))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {39498#(and (<= 3 correct_version_~x~0) (<= correct_version_~i~0 3))} is VALID [2022-04-07 23:22:47,475 INFO L290 TraceCheckUtils]: 19: Hoare triple {39498#(and (<= 3 correct_version_~x~0) (<= correct_version_~i~0 3))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {39394#false} is VALID [2022-04-07 23:22:47,475 INFO L290 TraceCheckUtils]: 20: Hoare triple {39394#false} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {39394#false} is VALID [2022-04-07 23:22:47,475 INFO L290 TraceCheckUtils]: 21: Hoare triple {39394#false} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {39394#false} is VALID [2022-04-07 23:22:47,475 INFO L290 TraceCheckUtils]: 22: Hoare triple {39394#false} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39394#false} is VALID [2022-04-07 23:22:47,475 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {39394#false} {39393#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {39394#false} is VALID [2022-04-07 23:22:47,475 INFO L290 TraceCheckUtils]: 24: Hoare triple {39394#false} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {39394#false} is VALID [2022-04-07 23:22:47,475 INFO L272 TraceCheckUtils]: 25: Hoare triple {39394#false} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {39394#false} is VALID [2022-04-07 23:22:47,475 INFO L290 TraceCheckUtils]: 26: Hoare triple {39394#false} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {39394#false} is VALID [2022-04-07 23:22:47,475 INFO L290 TraceCheckUtils]: 27: Hoare triple {39394#false} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {39394#false} is VALID [2022-04-07 23:22:47,475 INFO L290 TraceCheckUtils]: 28: Hoare triple {39394#false} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {39394#false} is VALID [2022-04-07 23:22:47,475 INFO L290 TraceCheckUtils]: 29: Hoare triple {39394#false} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {39394#false} is VALID [2022-04-07 23:22:47,475 INFO L290 TraceCheckUtils]: 30: Hoare triple {39394#false} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {39394#false} is VALID [2022-04-07 23:22:47,475 INFO L290 TraceCheckUtils]: 31: Hoare triple {39394#false} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {39394#false} is VALID [2022-04-07 23:22:47,475 INFO L290 TraceCheckUtils]: 32: Hoare triple {39394#false} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {39394#false} is VALID [2022-04-07 23:22:47,476 INFO L290 TraceCheckUtils]: 33: Hoare triple {39394#false} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {39394#false} is VALID [2022-04-07 23:22:47,476 INFO L290 TraceCheckUtils]: 34: Hoare triple {39394#false} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {39394#false} is VALID [2022-04-07 23:22:47,476 INFO L290 TraceCheckUtils]: 35: Hoare triple {39394#false} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {39394#false} is VALID [2022-04-07 23:22:47,476 INFO L290 TraceCheckUtils]: 36: Hoare triple {39394#false} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {39394#false} is VALID [2022-04-07 23:22:47,476 INFO L290 TraceCheckUtils]: 37: Hoare triple {39394#false} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {39394#false} is VALID [2022-04-07 23:22:47,476 INFO L290 TraceCheckUtils]: 38: Hoare triple {39394#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {39394#false} is VALID [2022-04-07 23:22:47,476 INFO L290 TraceCheckUtils]: 39: Hoare triple {39394#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39394#false} is VALID [2022-04-07 23:22:47,476 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {39394#false} {39394#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {39394#false} is VALID [2022-04-07 23:22:47,476 INFO L290 TraceCheckUtils]: 41: Hoare triple {39394#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {39394#false} is VALID [2022-04-07 23:22:47,476 INFO L272 TraceCheckUtils]: 42: Hoare triple {39394#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {39394#false} is VALID [2022-04-07 23:22:47,476 INFO L290 TraceCheckUtils]: 43: Hoare triple {39394#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {39394#false} is VALID [2022-04-07 23:22:47,476 INFO L290 TraceCheckUtils]: 44: Hoare triple {39394#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {39394#false} is VALID [2022-04-07 23:22:47,476 INFO L290 TraceCheckUtils]: 45: Hoare triple {39394#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39394#false} is VALID [2022-04-07 23:22:47,476 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-04-07 23:22:47,476 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:22:47,626 INFO L290 TraceCheckUtils]: 45: Hoare triple {39394#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39394#false} is VALID [2022-04-07 23:22:47,626 INFO L290 TraceCheckUtils]: 44: Hoare triple {39394#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {39394#false} is VALID [2022-04-07 23:22:47,626 INFO L290 TraceCheckUtils]: 43: Hoare triple {39394#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {39394#false} is VALID [2022-04-07 23:22:47,626 INFO L272 TraceCheckUtils]: 42: Hoare triple {39394#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {39394#false} is VALID [2022-04-07 23:22:47,626 INFO L290 TraceCheckUtils]: 41: Hoare triple {39394#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {39394#false} is VALID [2022-04-07 23:22:47,626 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {39393#true} {39394#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {39394#false} is VALID [2022-04-07 23:22:47,626 INFO L290 TraceCheckUtils]: 39: Hoare triple {39393#true} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39393#true} is VALID [2022-04-07 23:22:47,626 INFO L290 TraceCheckUtils]: 38: Hoare triple {39393#true} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {39393#true} is VALID [2022-04-07 23:22:47,627 INFO L290 TraceCheckUtils]: 37: Hoare triple {39393#true} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {39393#true} is VALID [2022-04-07 23:22:47,627 INFO L290 TraceCheckUtils]: 36: Hoare triple {39393#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {39393#true} is VALID [2022-04-07 23:22:47,627 INFO L290 TraceCheckUtils]: 35: Hoare triple {39393#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {39393#true} is VALID [2022-04-07 23:22:47,627 INFO L290 TraceCheckUtils]: 34: Hoare triple {39393#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {39393#true} is VALID [2022-04-07 23:22:47,627 INFO L290 TraceCheckUtils]: 33: Hoare triple {39393#true} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {39393#true} is VALID [2022-04-07 23:22:47,627 INFO L290 TraceCheckUtils]: 32: Hoare triple {39393#true} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {39393#true} is VALID [2022-04-07 23:22:47,627 INFO L290 TraceCheckUtils]: 31: Hoare triple {39393#true} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {39393#true} is VALID [2022-04-07 23:22:47,627 INFO L290 TraceCheckUtils]: 30: Hoare triple {39393#true} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {39393#true} is VALID [2022-04-07 23:22:47,627 INFO L290 TraceCheckUtils]: 29: Hoare triple {39393#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {39393#true} is VALID [2022-04-07 23:22:47,627 INFO L290 TraceCheckUtils]: 28: Hoare triple {39393#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {39393#true} is VALID [2022-04-07 23:22:47,627 INFO L290 TraceCheckUtils]: 27: Hoare triple {39393#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {39393#true} is VALID [2022-04-07 23:22:47,627 INFO L290 TraceCheckUtils]: 26: Hoare triple {39393#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {39393#true} is VALID [2022-04-07 23:22:47,627 INFO L272 TraceCheckUtils]: 25: Hoare triple {39394#false} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {39393#true} is VALID [2022-04-07 23:22:47,627 INFO L290 TraceCheckUtils]: 24: Hoare triple {39394#false} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {39394#false} is VALID [2022-04-07 23:22:47,627 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {39394#false} {39393#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {39394#false} is VALID [2022-04-07 23:22:47,627 INFO L290 TraceCheckUtils]: 22: Hoare triple {39394#false} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39394#false} is VALID [2022-04-07 23:22:47,627 INFO L290 TraceCheckUtils]: 21: Hoare triple {39394#false} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {39394#false} is VALID [2022-04-07 23:22:47,628 INFO L290 TraceCheckUtils]: 20: Hoare triple {39394#false} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {39394#false} is VALID [2022-04-07 23:22:47,628 INFO L290 TraceCheckUtils]: 19: Hoare triple {39437#(<= correct_version_~i~0 correct_version_~x~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {39394#false} is VALID [2022-04-07 23:22:47,628 INFO L290 TraceCheckUtils]: 18: Hoare triple {39436#(<= correct_version_~i~0 (+ correct_version_~x~0 1))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {39437#(<= correct_version_~i~0 correct_version_~x~0)} is VALID [2022-04-07 23:22:47,629 INFO L290 TraceCheckUtils]: 17: Hoare triple {39435#(<= correct_version_~i~0 (+ correct_version_~x~0 2))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {39436#(<= correct_version_~i~0 (+ correct_version_~x~0 1))} is VALID [2022-04-07 23:22:47,629 INFO L290 TraceCheckUtils]: 16: Hoare triple {39434#(<= correct_version_~i~0 (+ correct_version_~x~0 3))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {39435#(<= correct_version_~i~0 (+ correct_version_~x~0 2))} is VALID [2022-04-07 23:22:47,630 INFO L290 TraceCheckUtils]: 15: Hoare triple {39433#(<= correct_version_~i~0 3)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {39434#(<= correct_version_~i~0 (+ correct_version_~x~0 3))} is VALID [2022-04-07 23:22:47,630 INFO L290 TraceCheckUtils]: 14: Hoare triple {39433#(<= correct_version_~i~0 3)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {39433#(<= correct_version_~i~0 3)} is VALID [2022-04-07 23:22:47,630 INFO L290 TraceCheckUtils]: 13: Hoare triple {39433#(<= correct_version_~i~0 3)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {39433#(<= correct_version_~i~0 3)} is VALID [2022-04-07 23:22:47,630 INFO L290 TraceCheckUtils]: 12: Hoare triple {39433#(<= correct_version_~i~0 3)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {39433#(<= correct_version_~i~0 3)} is VALID [2022-04-07 23:22:47,631 INFO L290 TraceCheckUtils]: 11: Hoare triple {39432#(<= correct_version_~i~0 2)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {39433#(<= correct_version_~i~0 3)} is VALID [2022-04-07 23:22:47,631 INFO L290 TraceCheckUtils]: 10: Hoare triple {39431#(<= correct_version_~i~0 1)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {39432#(<= correct_version_~i~0 2)} is VALID [2022-04-07 23:22:47,632 INFO L290 TraceCheckUtils]: 9: Hoare triple {39430#(<= correct_version_~i~0 0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {39431#(<= correct_version_~i~0 1)} is VALID [2022-04-07 23:22:47,632 INFO L290 TraceCheckUtils]: 8: Hoare triple {39393#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {39430#(<= correct_version_~i~0 0)} is VALID [2022-04-07 23:22:47,632 INFO L272 TraceCheckUtils]: 7: Hoare triple {39393#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {39393#true} is VALID [2022-04-07 23:22:47,632 INFO L290 TraceCheckUtils]: 6: Hoare triple {39393#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {39393#true} is VALID [2022-04-07 23:22:47,632 INFO L290 TraceCheckUtils]: 5: Hoare triple {39393#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {39393#true} is VALID [2022-04-07 23:22:47,632 INFO L272 TraceCheckUtils]: 4: Hoare triple {39393#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39393#true} is VALID [2022-04-07 23:22:47,632 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {39393#true} {39393#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39393#true} is VALID [2022-04-07 23:22:47,632 INFO L290 TraceCheckUtils]: 2: Hoare triple {39393#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39393#true} is VALID [2022-04-07 23:22:47,632 INFO L290 TraceCheckUtils]: 1: Hoare triple {39393#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {39393#true} is VALID [2022-04-07 23:22:47,632 INFO L272 TraceCheckUtils]: 0: Hoare triple {39393#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {39393#true} is VALID [2022-04-07 23:22:47,633 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-04-07 23:22:47,633 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [738454144] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:22:47,633 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:22:47,633 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 10, 10] total 15 [2022-04-07 23:22:47,633 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [119743980] [2022-04-07 23:22:47,633 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:22:47,633 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 3.3333333333333335) internal successors, (50), 14 states have internal predecessors, (50), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 46 [2022-04-07 23:22:47,634 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:22:47,634 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 15 states, 15 states have (on average 3.3333333333333335) internal successors, (50), 14 states have internal predecessors, (50), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:22:47,668 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:22:47,668 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-04-07 23:22:47,668 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:22:47,668 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-04-07 23:22:47,668 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=151, Unknown=0, NotChecked=0, Total=210 [2022-04-07 23:22:47,668 INFO L87 Difference]: Start difference. First operand 284 states and 331 transitions. Second operand has 15 states, 15 states have (on average 3.3333333333333335) internal successors, (50), 14 states have internal predecessors, (50), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:22:49,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:22:49,921 INFO L93 Difference]: Finished difference Result 525 states and 613 transitions. [2022-04-07 23:22:49,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-04-07 23:22:49,921 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 3.3333333333333335) internal successors, (50), 14 states have internal predecessors, (50), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 46 [2022-04-07 23:22:49,921 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:22:49,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 15 states have (on average 3.3333333333333335) internal successors, (50), 14 states have internal predecessors, (50), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:22:49,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 95 transitions. [2022-04-07 23:22:49,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 15 states have (on average 3.3333333333333335) internal successors, (50), 14 states have internal predecessors, (50), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:22:49,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 95 transitions. [2022-04-07 23:22:49,923 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 17 states and 95 transitions. [2022-04-07 23:22:49,970 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 95 edges. 95 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:22:49,976 INFO L225 Difference]: With dead ends: 525 [2022-04-07 23:22:49,976 INFO L226 Difference]: Without dead ends: 340 [2022-04-07 23:22:49,978 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 121 GetRequests, 93 SyntacticMatches, 1 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 143 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=223, Invalid=589, Unknown=0, NotChecked=0, Total=812 [2022-04-07 23:22:49,982 INFO L913 BasicCegarLoop]: 40 mSDtfsCounter, 138 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 141 mSolverCounterSat, 23 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 143 SdHoareTripleChecker+Valid, 52 SdHoareTripleChecker+Invalid, 164 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 23 IncrementalHoareTripleChecker+Valid, 141 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-07 23:22:49,983 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [143 Valid, 52 Invalid, 164 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [23 Valid, 141 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-07 23:22:49,984 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 340 states. [2022-04-07 23:22:51,165 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 340 to 322. [2022-04-07 23:22:51,166 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:22:51,166 INFO L82 GeneralOperation]: Start isEquivalent. First operand 340 states. Second operand has 322 states, 283 states have (on average 1.1908127208480566) internal successors, (337), 303 states have internal predecessors, (337), 15 states have call successors, (15), 5 states have call predecessors, (15), 23 states have return successors, (24), 13 states have call predecessors, (24), 13 states have call successors, (24) [2022-04-07 23:22:51,166 INFO L74 IsIncluded]: Start isIncluded. First operand 340 states. Second operand has 322 states, 283 states have (on average 1.1908127208480566) internal successors, (337), 303 states have internal predecessors, (337), 15 states have call successors, (15), 5 states have call predecessors, (15), 23 states have return successors, (24), 13 states have call predecessors, (24), 13 states have call successors, (24) [2022-04-07 23:22:51,167 INFO L87 Difference]: Start difference. First operand 340 states. Second operand has 322 states, 283 states have (on average 1.1908127208480566) internal successors, (337), 303 states have internal predecessors, (337), 15 states have call successors, (15), 5 states have call predecessors, (15), 23 states have return successors, (24), 13 states have call predecessors, (24), 13 states have call successors, (24) [2022-04-07 23:22:51,172 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:22:51,172 INFO L93 Difference]: Finished difference Result 340 states and 394 transitions. [2022-04-07 23:22:51,172 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 394 transitions. [2022-04-07 23:22:51,172 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:22:51,172 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:22:51,173 INFO L74 IsIncluded]: Start isIncluded. First operand has 322 states, 283 states have (on average 1.1908127208480566) internal successors, (337), 303 states have internal predecessors, (337), 15 states have call successors, (15), 5 states have call predecessors, (15), 23 states have return successors, (24), 13 states have call predecessors, (24), 13 states have call successors, (24) Second operand 340 states. [2022-04-07 23:22:51,173 INFO L87 Difference]: Start difference. First operand has 322 states, 283 states have (on average 1.1908127208480566) internal successors, (337), 303 states have internal predecessors, (337), 15 states have call successors, (15), 5 states have call predecessors, (15), 23 states have return successors, (24), 13 states have call predecessors, (24), 13 states have call successors, (24) Second operand 340 states. [2022-04-07 23:22:51,178 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:22:51,178 INFO L93 Difference]: Finished difference Result 340 states and 394 transitions. [2022-04-07 23:22:51,178 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 394 transitions. [2022-04-07 23:22:51,179 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:22:51,179 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:22:51,179 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:22:51,179 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:22:51,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 322 states, 283 states have (on average 1.1908127208480566) internal successors, (337), 303 states have internal predecessors, (337), 15 states have call successors, (15), 5 states have call predecessors, (15), 23 states have return successors, (24), 13 states have call predecessors, (24), 13 states have call successors, (24) [2022-04-07 23:22:51,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 322 states and 376 transitions. [2022-04-07 23:22:51,184 INFO L78 Accepts]: Start accepts. Automaton has 322 states and 376 transitions. Word has length 46 [2022-04-07 23:22:51,184 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:22:51,185 INFO L478 AbstractCegarLoop]: Abstraction has 322 states and 376 transitions. [2022-04-07 23:22:51,185 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 3.3333333333333335) internal successors, (50), 14 states have internal predecessors, (50), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:22:51,185 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 376 transitions. [2022-04-07 23:22:51,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-04-07 23:22:51,186 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:22:51,186 INFO L499 BasicCegarLoop]: trace histogram [6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:22:51,204 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (34)] Forceful destruction successful, exit code 0 [2022-04-07 23:22:51,399 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 34 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable42 [2022-04-07 23:22:51,399 INFO L403 AbstractCegarLoop]: === Iteration 44 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:22:51,400 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:22:51,400 INFO L85 PathProgramCache]: Analyzing trace with hash 1725883340, now seen corresponding path program 34 times [2022-04-07 23:22:51,400 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:22:51,400 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [466669834] [2022-04-07 23:22:51,400 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:22:51,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:22:51,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:22:51,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:22:51,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:22:51,473 INFO L290 TraceCheckUtils]: 0: Hoare triple {41695#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {41652#true} is VALID [2022-04-07 23:22:51,473 INFO L290 TraceCheckUtils]: 1: Hoare triple {41652#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {41652#true} is VALID [2022-04-07 23:22:51,473 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {41652#true} {41652#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {41652#true} is VALID [2022-04-07 23:22:51,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:22:51,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:22:51,638 INFO L290 TraceCheckUtils]: 0: Hoare triple {41652#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {41696#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:22:51,638 INFO L290 TraceCheckUtils]: 1: Hoare triple {41696#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {41696#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:22:51,639 INFO L290 TraceCheckUtils]: 2: Hoare triple {41696#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {41696#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:22:51,639 INFO L290 TraceCheckUtils]: 3: Hoare triple {41696#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {41697#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:22:51,640 INFO L290 TraceCheckUtils]: 4: Hoare triple {41697#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {41698#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:22:51,640 INFO L290 TraceCheckUtils]: 5: Hoare triple {41698#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {41699#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:22:51,641 INFO L290 TraceCheckUtils]: 6: Hoare triple {41699#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {41700#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:22:51,642 INFO L290 TraceCheckUtils]: 7: Hoare triple {41700#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {41701#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-07 23:22:51,642 INFO L290 TraceCheckUtils]: 8: Hoare triple {41701#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {41702#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-07 23:22:51,643 INFO L290 TraceCheckUtils]: 9: Hoare triple {41702#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {41702#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-07 23:22:51,643 INFO L290 TraceCheckUtils]: 10: Hoare triple {41702#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {41703#(and (<= 6 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 6))} is VALID [2022-04-07 23:22:51,644 INFO L290 TraceCheckUtils]: 11: Hoare triple {41703#(and (<= 6 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 6))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {41704#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} is VALID [2022-04-07 23:22:51,644 INFO L290 TraceCheckUtils]: 12: Hoare triple {41704#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {41704#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} is VALID [2022-04-07 23:22:51,644 INFO L290 TraceCheckUtils]: 13: Hoare triple {41704#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {41705#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} is VALID [2022-04-07 23:22:51,645 INFO L290 TraceCheckUtils]: 14: Hoare triple {41705#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {41705#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} is VALID [2022-04-07 23:22:51,645 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {41705#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} {41652#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {41673#(and (<= 6 |main_#t~ret8|) (<= |main_#t~ret8| 6))} is VALID [2022-04-07 23:22:51,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-07 23:22:51,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:22:51,875 INFO L290 TraceCheckUtils]: 0: Hoare triple {41652#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {41706#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:22:51,875 INFO L290 TraceCheckUtils]: 1: Hoare triple {41706#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {41706#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:22:51,876 INFO L290 TraceCheckUtils]: 2: Hoare triple {41706#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {41706#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:22:51,876 INFO L290 TraceCheckUtils]: 3: Hoare triple {41706#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {41707#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:22:51,877 INFO L290 TraceCheckUtils]: 4: Hoare triple {41707#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {41708#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:22:51,877 INFO L290 TraceCheckUtils]: 5: Hoare triple {41708#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {41709#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:22:51,878 INFO L290 TraceCheckUtils]: 6: Hoare triple {41709#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {41710#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:22:51,878 INFO L290 TraceCheckUtils]: 7: Hoare triple {41710#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {41711#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-07 23:22:51,879 INFO L290 TraceCheckUtils]: 8: Hoare triple {41711#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {41712#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-07 23:22:51,879 INFO L290 TraceCheckUtils]: 9: Hoare triple {41712#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {41712#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-07 23:22:51,879 INFO L290 TraceCheckUtils]: 10: Hoare triple {41712#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {41713#(and (<= 6 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 6))} is VALID [2022-04-07 23:22:51,880 INFO L290 TraceCheckUtils]: 11: Hoare triple {41713#(and (<= 6 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 6))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {41714#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} is VALID [2022-04-07 23:22:51,880 INFO L290 TraceCheckUtils]: 12: Hoare triple {41714#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {41714#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} is VALID [2022-04-07 23:22:51,880 INFO L290 TraceCheckUtils]: 13: Hoare triple {41714#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {41715#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} is VALID [2022-04-07 23:22:51,881 INFO L290 TraceCheckUtils]: 14: Hoare triple {41715#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {41715#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} is VALID [2022-04-07 23:22:51,882 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {41715#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} {41674#(and (<= 6 main_~n_stones1~0) (<= main_~n_stones1~0 6))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {41691#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:22:51,882 INFO L272 TraceCheckUtils]: 0: Hoare triple {41652#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {41695#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:22:51,882 INFO L290 TraceCheckUtils]: 1: Hoare triple {41695#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {41652#true} is VALID [2022-04-07 23:22:51,882 INFO L290 TraceCheckUtils]: 2: Hoare triple {41652#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {41652#true} is VALID [2022-04-07 23:22:51,882 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {41652#true} {41652#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {41652#true} is VALID [2022-04-07 23:22:51,882 INFO L272 TraceCheckUtils]: 4: Hoare triple {41652#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {41652#true} is VALID [2022-04-07 23:22:51,882 INFO L290 TraceCheckUtils]: 5: Hoare triple {41652#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {41652#true} is VALID [2022-04-07 23:22:51,883 INFO L290 TraceCheckUtils]: 6: Hoare triple {41652#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {41652#true} is VALID [2022-04-07 23:22:51,883 INFO L272 TraceCheckUtils]: 7: Hoare triple {41652#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {41652#true} is VALID [2022-04-07 23:22:51,883 INFO L290 TraceCheckUtils]: 8: Hoare triple {41652#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {41696#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:22:51,883 INFO L290 TraceCheckUtils]: 9: Hoare triple {41696#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {41696#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:22:51,884 INFO L290 TraceCheckUtils]: 10: Hoare triple {41696#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {41696#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:22:51,884 INFO L290 TraceCheckUtils]: 11: Hoare triple {41696#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {41697#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:22:51,885 INFO L290 TraceCheckUtils]: 12: Hoare triple {41697#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {41698#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:22:51,885 INFO L290 TraceCheckUtils]: 13: Hoare triple {41698#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {41699#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:22:51,885 INFO L290 TraceCheckUtils]: 14: Hoare triple {41699#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {41700#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:22:51,886 INFO L290 TraceCheckUtils]: 15: Hoare triple {41700#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {41701#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-07 23:22:51,886 INFO L290 TraceCheckUtils]: 16: Hoare triple {41701#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {41702#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-07 23:22:51,887 INFO L290 TraceCheckUtils]: 17: Hoare triple {41702#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {41702#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-07 23:22:51,887 INFO L290 TraceCheckUtils]: 18: Hoare triple {41702#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {41703#(and (<= 6 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 6))} is VALID [2022-04-07 23:22:51,888 INFO L290 TraceCheckUtils]: 19: Hoare triple {41703#(and (<= 6 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 6))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {41704#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} is VALID [2022-04-07 23:22:51,888 INFO L290 TraceCheckUtils]: 20: Hoare triple {41704#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {41704#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} is VALID [2022-04-07 23:22:51,888 INFO L290 TraceCheckUtils]: 21: Hoare triple {41704#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {41705#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} is VALID [2022-04-07 23:22:51,888 INFO L290 TraceCheckUtils]: 22: Hoare triple {41705#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {41705#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} is VALID [2022-04-07 23:22:51,889 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {41705#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} {41652#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {41673#(and (<= 6 |main_#t~ret8|) (<= |main_#t~ret8| 6))} is VALID [2022-04-07 23:22:51,889 INFO L290 TraceCheckUtils]: 24: Hoare triple {41673#(and (<= 6 |main_#t~ret8|) (<= |main_#t~ret8| 6))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {41674#(and (<= 6 main_~n_stones1~0) (<= main_~n_stones1~0 6))} is VALID [2022-04-07 23:22:51,890 INFO L272 TraceCheckUtils]: 25: Hoare triple {41674#(and (<= 6 main_~n_stones1~0) (<= main_~n_stones1~0 6))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {41652#true} is VALID [2022-04-07 23:22:51,890 INFO L290 TraceCheckUtils]: 26: Hoare triple {41652#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {41706#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:22:51,890 INFO L290 TraceCheckUtils]: 27: Hoare triple {41706#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {41706#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:22:51,891 INFO L290 TraceCheckUtils]: 28: Hoare triple {41706#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {41706#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:22:51,891 INFO L290 TraceCheckUtils]: 29: Hoare triple {41706#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {41707#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:22:51,892 INFO L290 TraceCheckUtils]: 30: Hoare triple {41707#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {41708#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:22:51,892 INFO L290 TraceCheckUtils]: 31: Hoare triple {41708#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {41709#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:22:51,892 INFO L290 TraceCheckUtils]: 32: Hoare triple {41709#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {41710#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:22:51,893 INFO L290 TraceCheckUtils]: 33: Hoare triple {41710#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {41711#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-07 23:22:51,893 INFO L290 TraceCheckUtils]: 34: Hoare triple {41711#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {41712#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-07 23:22:51,894 INFO L290 TraceCheckUtils]: 35: Hoare triple {41712#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {41712#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-07 23:22:51,894 INFO L290 TraceCheckUtils]: 36: Hoare triple {41712#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {41713#(and (<= 6 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 6))} is VALID [2022-04-07 23:22:51,894 INFO L290 TraceCheckUtils]: 37: Hoare triple {41713#(and (<= 6 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 6))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {41714#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} is VALID [2022-04-07 23:22:51,895 INFO L290 TraceCheckUtils]: 38: Hoare triple {41714#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {41714#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} is VALID [2022-04-07 23:22:51,895 INFO L290 TraceCheckUtils]: 39: Hoare triple {41714#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {41715#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} is VALID [2022-04-07 23:22:51,895 INFO L290 TraceCheckUtils]: 40: Hoare triple {41715#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {41715#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} is VALID [2022-04-07 23:22:51,896 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {41715#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} {41674#(and (<= 6 main_~n_stones1~0) (<= main_~n_stones1~0 6))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {41691#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:22:51,897 INFO L290 TraceCheckUtils]: 42: Hoare triple {41691#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {41692#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-07 23:22:51,897 INFO L272 TraceCheckUtils]: 43: Hoare triple {41692#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {41693#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-07 23:22:51,898 INFO L290 TraceCheckUtils]: 44: Hoare triple {41693#(not (= |__VERIFIER_assert_#in~cond| 0))} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {41694#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-07 23:22:51,898 INFO L290 TraceCheckUtils]: 45: Hoare triple {41694#(not (= __VERIFIER_assert_~cond 0))} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {41653#false} is VALID [2022-04-07 23:22:51,898 INFO L290 TraceCheckUtils]: 46: Hoare triple {41653#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {41653#false} is VALID [2022-04-07 23:22:51,898 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-07 23:22:51,898 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:22:51,898 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [466669834] [2022-04-07 23:22:51,898 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [466669834] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:22:51,898 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1688038278] [2022-04-07 23:22:51,898 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-07 23:22:51,898 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:22:51,899 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:22:51,899 INFO L229 MonitoredProcess]: Starting monitored process 35 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:22:51,900 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (35)] Waiting until timeout for monitored process [2022-04-07 23:22:51,963 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-07 23:22:51,964 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 23:22:51,965 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 51 conjunts are in the unsatisfiable core [2022-04-07 23:22:51,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:22:51,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:22:52,577 INFO L272 TraceCheckUtils]: 0: Hoare triple {41652#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {41652#true} is VALID [2022-04-07 23:22:52,578 INFO L290 TraceCheckUtils]: 1: Hoare triple {41652#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {41652#true} is VALID [2022-04-07 23:22:52,578 INFO L290 TraceCheckUtils]: 2: Hoare triple {41652#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {41652#true} is VALID [2022-04-07 23:22:52,578 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {41652#true} {41652#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {41652#true} is VALID [2022-04-07 23:22:52,578 INFO L272 TraceCheckUtils]: 4: Hoare triple {41652#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {41652#true} is VALID [2022-04-07 23:22:52,578 INFO L290 TraceCheckUtils]: 5: Hoare triple {41652#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {41652#true} is VALID [2022-04-07 23:22:52,578 INFO L290 TraceCheckUtils]: 6: Hoare triple {41652#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {41652#true} is VALID [2022-04-07 23:22:52,578 INFO L272 TraceCheckUtils]: 7: Hoare triple {41652#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {41652#true} is VALID [2022-04-07 23:22:52,578 INFO L290 TraceCheckUtils]: 8: Hoare triple {41652#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {41696#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:22:52,579 INFO L290 TraceCheckUtils]: 9: Hoare triple {41696#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {41696#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:22:52,579 INFO L290 TraceCheckUtils]: 10: Hoare triple {41696#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {41696#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:22:52,580 INFO L290 TraceCheckUtils]: 11: Hoare triple {41696#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {41697#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:22:52,580 INFO L290 TraceCheckUtils]: 12: Hoare triple {41697#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {41698#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:22:52,581 INFO L290 TraceCheckUtils]: 13: Hoare triple {41698#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {41699#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:22:52,581 INFO L290 TraceCheckUtils]: 14: Hoare triple {41699#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {41700#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:22:52,582 INFO L290 TraceCheckUtils]: 15: Hoare triple {41700#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {41701#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-07 23:22:52,582 INFO L290 TraceCheckUtils]: 16: Hoare triple {41701#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {41702#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-07 23:22:52,582 INFO L290 TraceCheckUtils]: 17: Hoare triple {41702#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {41702#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-07 23:22:52,583 INFO L290 TraceCheckUtils]: 18: Hoare triple {41702#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {41773#(and (<= correct_version_~j~0 6) (= correct_version_~y~0 0) (<= 6 correct_version_~j~0))} is VALID [2022-04-07 23:22:52,583 INFO L290 TraceCheckUtils]: 19: Hoare triple {41773#(and (<= correct_version_~j~0 6) (= correct_version_~y~0 0) (<= 6 correct_version_~j~0))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {41704#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} is VALID [2022-04-07 23:22:52,584 INFO L290 TraceCheckUtils]: 20: Hoare triple {41704#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {41704#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} is VALID [2022-04-07 23:22:52,584 INFO L290 TraceCheckUtils]: 21: Hoare triple {41704#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {41705#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} is VALID [2022-04-07 23:22:52,584 INFO L290 TraceCheckUtils]: 22: Hoare triple {41705#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {41705#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} is VALID [2022-04-07 23:22:52,585 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {41705#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} {41652#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {41673#(and (<= 6 |main_#t~ret8|) (<= |main_#t~ret8| 6))} is VALID [2022-04-07 23:22:52,585 INFO L290 TraceCheckUtils]: 24: Hoare triple {41673#(and (<= 6 |main_#t~ret8|) (<= |main_#t~ret8| 6))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {41674#(and (<= 6 main_~n_stones1~0) (<= main_~n_stones1~0 6))} is VALID [2022-04-07 23:22:52,585 INFO L272 TraceCheckUtils]: 25: Hoare triple {41674#(and (<= 6 main_~n_stones1~0) (<= main_~n_stones1~0 6))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {41652#true} is VALID [2022-04-07 23:22:52,586 INFO L290 TraceCheckUtils]: 26: Hoare triple {41652#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {41706#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:22:52,586 INFO L290 TraceCheckUtils]: 27: Hoare triple {41706#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {41706#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:22:52,586 INFO L290 TraceCheckUtils]: 28: Hoare triple {41706#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {41706#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:22:52,587 INFO L290 TraceCheckUtils]: 29: Hoare triple {41706#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {41707#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:22:52,587 INFO L290 TraceCheckUtils]: 30: Hoare triple {41707#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {41708#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:22:52,588 INFO L290 TraceCheckUtils]: 31: Hoare triple {41708#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {41709#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:22:52,588 INFO L290 TraceCheckUtils]: 32: Hoare triple {41709#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {41710#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:22:52,589 INFO L290 TraceCheckUtils]: 33: Hoare triple {41710#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {41711#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-07 23:22:52,589 INFO L290 TraceCheckUtils]: 34: Hoare triple {41711#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {41712#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-07 23:22:52,590 INFO L290 TraceCheckUtils]: 35: Hoare triple {41712#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {41712#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-07 23:22:52,590 INFO L290 TraceCheckUtils]: 36: Hoare triple {41712#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {41828#(and (= student_version_~y~1 0) (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-07 23:22:52,590 INFO L290 TraceCheckUtils]: 37: Hoare triple {41828#(and (= student_version_~y~1 0) (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {41714#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} is VALID [2022-04-07 23:22:52,591 INFO L290 TraceCheckUtils]: 38: Hoare triple {41714#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {41714#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} is VALID [2022-04-07 23:22:52,591 INFO L290 TraceCheckUtils]: 39: Hoare triple {41714#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {41715#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} is VALID [2022-04-07 23:22:52,591 INFO L290 TraceCheckUtils]: 40: Hoare triple {41715#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {41715#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} is VALID [2022-04-07 23:22:52,592 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {41715#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} {41674#(and (<= 6 main_~n_stones1~0) (<= main_~n_stones1~0 6))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {41844#(and (<= 6 |main_#t~ret9|) (<= 6 main_~n_stones1~0) (<= |main_#t~ret9| 6) (<= main_~n_stones1~0 6))} is VALID [2022-04-07 23:22:52,593 INFO L290 TraceCheckUtils]: 42: Hoare triple {41844#(and (<= 6 |main_#t~ret9|) (<= 6 main_~n_stones1~0) (<= |main_#t~ret9| 6) (<= main_~n_stones1~0 6))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {41848#(and (<= main_~n_stones2~0 6) (<= 6 main_~n_stones2~0) (<= 6 main_~n_stones1~0) (<= main_~n_stones1~0 6))} is VALID [2022-04-07 23:22:52,593 INFO L272 TraceCheckUtils]: 43: Hoare triple {41848#(and (<= main_~n_stones2~0 6) (<= 6 main_~n_stones2~0) (<= 6 main_~n_stones1~0) (<= main_~n_stones1~0 6))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {41852#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 23:22:52,593 INFO L290 TraceCheckUtils]: 44: Hoare triple {41852#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {41856#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 23:22:52,594 INFO L290 TraceCheckUtils]: 45: Hoare triple {41856#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {41653#false} is VALID [2022-04-07 23:22:52,594 INFO L290 TraceCheckUtils]: 46: Hoare triple {41653#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {41653#false} is VALID [2022-04-07 23:22:52,594 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-07 23:22:52,594 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:22:53,043 INFO L290 TraceCheckUtils]: 46: Hoare triple {41653#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {41653#false} is VALID [2022-04-07 23:22:53,043 INFO L290 TraceCheckUtils]: 45: Hoare triple {41856#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {41653#false} is VALID [2022-04-07 23:22:53,044 INFO L290 TraceCheckUtils]: 44: Hoare triple {41852#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {41856#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 23:22:53,044 INFO L272 TraceCheckUtils]: 43: Hoare triple {41692#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {41852#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 23:22:53,045 INFO L290 TraceCheckUtils]: 42: Hoare triple {41691#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {41692#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-07 23:22:53,046 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {41715#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} {41674#(and (<= 6 main_~n_stones1~0) (<= main_~n_stones1~0 6))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {41691#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:22:53,046 INFO L290 TraceCheckUtils]: 40: Hoare triple {41715#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {41715#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} is VALID [2022-04-07 23:22:53,046 INFO L290 TraceCheckUtils]: 39: Hoare triple {41714#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {41715#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} is VALID [2022-04-07 23:22:53,047 INFO L290 TraceCheckUtils]: 38: Hoare triple {41714#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {41714#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} is VALID [2022-04-07 23:22:53,047 INFO L290 TraceCheckUtils]: 37: Hoare triple {41713#(and (<= 6 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 6))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {41714#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} is VALID [2022-04-07 23:22:53,048 INFO L290 TraceCheckUtils]: 36: Hoare triple {41712#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {41713#(and (<= 6 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 6))} is VALID [2022-04-07 23:22:53,048 INFO L290 TraceCheckUtils]: 35: Hoare triple {41712#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {41712#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-07 23:22:53,048 INFO L290 TraceCheckUtils]: 34: Hoare triple {41711#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {41712#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-07 23:22:53,049 INFO L290 TraceCheckUtils]: 33: Hoare triple {41710#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {41711#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-07 23:22:53,049 INFO L290 TraceCheckUtils]: 32: Hoare triple {41709#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {41710#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:22:53,050 INFO L290 TraceCheckUtils]: 31: Hoare triple {41708#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {41709#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:22:53,050 INFO L290 TraceCheckUtils]: 30: Hoare triple {41707#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {41708#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:22:53,051 INFO L290 TraceCheckUtils]: 29: Hoare triple {41706#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {41707#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:22:53,051 INFO L290 TraceCheckUtils]: 28: Hoare triple {41706#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {41706#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:22:53,051 INFO L290 TraceCheckUtils]: 27: Hoare triple {41706#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {41706#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:22:53,052 INFO L290 TraceCheckUtils]: 26: Hoare triple {41652#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {41706#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:22:53,052 INFO L272 TraceCheckUtils]: 25: Hoare triple {41674#(and (<= 6 main_~n_stones1~0) (<= main_~n_stones1~0 6))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {41652#true} is VALID [2022-04-07 23:22:53,052 INFO L290 TraceCheckUtils]: 24: Hoare triple {41673#(and (<= 6 |main_#t~ret8|) (<= |main_#t~ret8| 6))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {41674#(and (<= 6 main_~n_stones1~0) (<= main_~n_stones1~0 6))} is VALID [2022-04-07 23:22:53,053 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {41705#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} {41652#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {41673#(and (<= 6 |main_#t~ret8|) (<= |main_#t~ret8| 6))} is VALID [2022-04-07 23:22:53,053 INFO L290 TraceCheckUtils]: 22: Hoare triple {41705#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {41705#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} is VALID [2022-04-07 23:22:53,053 INFO L290 TraceCheckUtils]: 21: Hoare triple {41704#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {41705#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} is VALID [2022-04-07 23:22:53,054 INFO L290 TraceCheckUtils]: 20: Hoare triple {41704#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {41704#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} is VALID [2022-04-07 23:22:53,054 INFO L290 TraceCheckUtils]: 19: Hoare triple {41703#(and (<= 6 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 6))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {41704#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} is VALID [2022-04-07 23:22:53,055 INFO L290 TraceCheckUtils]: 18: Hoare triple {41702#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {41703#(and (<= 6 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 6))} is VALID [2022-04-07 23:22:53,055 INFO L290 TraceCheckUtils]: 17: Hoare triple {41702#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {41702#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-07 23:22:53,055 INFO L290 TraceCheckUtils]: 16: Hoare triple {41701#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {41702#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-07 23:22:53,056 INFO L290 TraceCheckUtils]: 15: Hoare triple {41700#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {41701#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-07 23:22:53,056 INFO L290 TraceCheckUtils]: 14: Hoare triple {41699#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {41700#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:22:53,057 INFO L290 TraceCheckUtils]: 13: Hoare triple {41698#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {41699#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:22:53,057 INFO L290 TraceCheckUtils]: 12: Hoare triple {41697#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {41698#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:22:53,058 INFO L290 TraceCheckUtils]: 11: Hoare triple {41696#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {41697#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:22:53,058 INFO L290 TraceCheckUtils]: 10: Hoare triple {41696#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {41696#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:22:53,058 INFO L290 TraceCheckUtils]: 9: Hoare triple {41696#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {41696#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:22:53,059 INFO L290 TraceCheckUtils]: 8: Hoare triple {41652#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {41696#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:22:53,059 INFO L272 TraceCheckUtils]: 7: Hoare triple {41652#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {41652#true} is VALID [2022-04-07 23:22:53,059 INFO L290 TraceCheckUtils]: 6: Hoare triple {41652#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {41652#true} is VALID [2022-04-07 23:22:53,059 INFO L290 TraceCheckUtils]: 5: Hoare triple {41652#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {41652#true} is VALID [2022-04-07 23:22:53,059 INFO L272 TraceCheckUtils]: 4: Hoare triple {41652#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {41652#true} is VALID [2022-04-07 23:22:53,059 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {41652#true} {41652#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {41652#true} is VALID [2022-04-07 23:22:53,059 INFO L290 TraceCheckUtils]: 2: Hoare triple {41652#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {41652#true} is VALID [2022-04-07 23:22:53,059 INFO L290 TraceCheckUtils]: 1: Hoare triple {41652#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {41652#true} is VALID [2022-04-07 23:22:53,059 INFO L272 TraceCheckUtils]: 0: Hoare triple {41652#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {41652#true} is VALID [2022-04-07 23:22:53,059 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-07 23:22:53,060 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1688038278] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:22:53,060 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:22:53,060 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 28, 28] total 35 [2022-04-07 23:22:53,060 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1352425313] [2022-04-07 23:22:53,060 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:22:53,060 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 32 states have (on average 1.46875) internal successors, (47), 29 states have internal predecessors, (47), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 47 [2022-04-07 23:22:53,060 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:22:53,060 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 35 states, 32 states have (on average 1.46875) internal successors, (47), 29 states have internal predecessors, (47), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:22:53,097 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:22:53,098 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2022-04-07 23:22:53,098 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:22:53,098 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2022-04-07 23:22:53,098 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=1113, Unknown=0, NotChecked=0, Total=1190 [2022-04-07 23:22:53,098 INFO L87 Difference]: Start difference. First operand 322 states and 376 transitions. Second operand has 35 states, 32 states have (on average 1.46875) internal successors, (47), 29 states have internal predecessors, (47), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:22:58,591 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:22:58,591 INFO L93 Difference]: Finished difference Result 392 states and 457 transitions. [2022-04-07 23:22:58,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2022-04-07 23:22:58,591 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 32 states have (on average 1.46875) internal successors, (47), 29 states have internal predecessors, (47), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 47 [2022-04-07 23:22:58,592 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:22:58,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 32 states have (on average 1.46875) internal successors, (47), 29 states have internal predecessors, (47), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:22:58,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 158 transitions. [2022-04-07 23:22:58,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 32 states have (on average 1.46875) internal successors, (47), 29 states have internal predecessors, (47), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:22:58,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 158 transitions. [2022-04-07 23:22:58,603 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 30 states and 158 transitions. [2022-04-07 23:22:58,746 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 158 edges. 158 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:22:58,757 INFO L225 Difference]: With dead ends: 392 [2022-04-07 23:22:58,757 INFO L226 Difference]: Without dead ends: 386 [2022-04-07 23:22:58,758 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 153 GetRequests, 88 SyntacticMatches, 5 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 520 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=217, Invalid=3565, Unknown=0, NotChecked=0, Total=3782 [2022-04-07 23:22:58,759 INFO L913 BasicCegarLoop]: 78 mSDtfsCounter, 169 mSDsluCounter, 147 mSDsCounter, 0 mSdLazyCounter, 3402 mSolverCounterSat, 42 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 174 SdHoareTripleChecker+Valid, 225 SdHoareTripleChecker+Invalid, 3444 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 42 IncrementalHoareTripleChecker+Valid, 3402 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2022-04-07 23:22:58,759 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [174 Valid, 225 Invalid, 3444 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [42 Valid, 3402 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2022-04-07 23:22:58,759 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 386 states. [2022-04-07 23:23:00,057 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 386 to 338. [2022-04-07 23:23:00,057 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:23:00,058 INFO L82 GeneralOperation]: Start isEquivalent. First operand 386 states. Second operand has 338 states, 296 states have (on average 1.1891891891891893) internal successors, (352), 318 states have internal predecessors, (352), 16 states have call successors, (16), 5 states have call predecessors, (16), 25 states have return successors, (27), 14 states have call predecessors, (27), 14 states have call successors, (27) [2022-04-07 23:23:00,058 INFO L74 IsIncluded]: Start isIncluded. First operand 386 states. Second operand has 338 states, 296 states have (on average 1.1891891891891893) internal successors, (352), 318 states have internal predecessors, (352), 16 states have call successors, (16), 5 states have call predecessors, (16), 25 states have return successors, (27), 14 states have call predecessors, (27), 14 states have call successors, (27) [2022-04-07 23:23:00,058 INFO L87 Difference]: Start difference. First operand 386 states. Second operand has 338 states, 296 states have (on average 1.1891891891891893) internal successors, (352), 318 states have internal predecessors, (352), 16 states have call successors, (16), 5 states have call predecessors, (16), 25 states have return successors, (27), 14 states have call predecessors, (27), 14 states have call successors, (27) [2022-04-07 23:23:00,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:23:00,065 INFO L93 Difference]: Finished difference Result 386 states and 451 transitions. [2022-04-07 23:23:00,065 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 451 transitions. [2022-04-07 23:23:00,066 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:23:00,066 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:23:00,066 INFO L74 IsIncluded]: Start isIncluded. First operand has 338 states, 296 states have (on average 1.1891891891891893) internal successors, (352), 318 states have internal predecessors, (352), 16 states have call successors, (16), 5 states have call predecessors, (16), 25 states have return successors, (27), 14 states have call predecessors, (27), 14 states have call successors, (27) Second operand 386 states. [2022-04-07 23:23:00,067 INFO L87 Difference]: Start difference. First operand has 338 states, 296 states have (on average 1.1891891891891893) internal successors, (352), 318 states have internal predecessors, (352), 16 states have call successors, (16), 5 states have call predecessors, (16), 25 states have return successors, (27), 14 states have call predecessors, (27), 14 states have call successors, (27) Second operand 386 states. [2022-04-07 23:23:00,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:23:00,076 INFO L93 Difference]: Finished difference Result 386 states and 451 transitions. [2022-04-07 23:23:00,076 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 451 transitions. [2022-04-07 23:23:00,077 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:23:00,077 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:23:00,078 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:23:00,078 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:23:00,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 338 states, 296 states have (on average 1.1891891891891893) internal successors, (352), 318 states have internal predecessors, (352), 16 states have call successors, (16), 5 states have call predecessors, (16), 25 states have return successors, (27), 14 states have call predecessors, (27), 14 states have call successors, (27) [2022-04-07 23:23:00,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 338 states and 395 transitions. [2022-04-07 23:23:00,086 INFO L78 Accepts]: Start accepts. Automaton has 338 states and 395 transitions. Word has length 47 [2022-04-07 23:23:00,086 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:23:00,086 INFO L478 AbstractCegarLoop]: Abstraction has 338 states and 395 transitions. [2022-04-07 23:23:00,086 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 32 states have (on average 1.46875) internal successors, (47), 29 states have internal predecessors, (47), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:23:00,086 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 395 transitions. [2022-04-07 23:23:00,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-04-07 23:23:00,087 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:23:00,087 INFO L499 BasicCegarLoop]: trace histogram [4, 4, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:23:00,111 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (35)] Forceful destruction successful, exit code 0 [2022-04-07 23:23:00,303 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable43,35 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:23:00,304 INFO L403 AbstractCegarLoop]: === Iteration 45 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:23:00,304 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:23:00,304 INFO L85 PathProgramCache]: Analyzing trace with hash -821910985, now seen corresponding path program 35 times [2022-04-07 23:23:00,304 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:23:00,304 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2102059151] [2022-04-07 23:23:00,304 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:23:00,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:23:00,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:23:00,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:23:00,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:23:00,388 INFO L290 TraceCheckUtils]: 0: Hoare triple {43938#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {43895#true} is VALID [2022-04-07 23:23:00,388 INFO L290 TraceCheckUtils]: 1: Hoare triple {43895#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {43895#true} is VALID [2022-04-07 23:23:00,388 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {43895#true} {43895#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {43895#true} is VALID [2022-04-07 23:23:00,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:23:00,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:23:00,538 INFO L290 TraceCheckUtils]: 0: Hoare triple {43895#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {43939#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:23:00,538 INFO L290 TraceCheckUtils]: 1: Hoare triple {43939#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {43939#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:23:00,539 INFO L290 TraceCheckUtils]: 2: Hoare triple {43939#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {43939#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:23:00,539 INFO L290 TraceCheckUtils]: 3: Hoare triple {43939#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {43939#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:23:00,539 INFO L290 TraceCheckUtils]: 4: Hoare triple {43939#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {43940#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:23:00,540 INFO L290 TraceCheckUtils]: 5: Hoare triple {43940#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {43941#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:23:00,540 INFO L290 TraceCheckUtils]: 6: Hoare triple {43941#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {43942#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:23:00,540 INFO L290 TraceCheckUtils]: 7: Hoare triple {43942#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {43943#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:23:00,541 INFO L290 TraceCheckUtils]: 8: Hoare triple {43943#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {43943#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:23:00,541 INFO L290 TraceCheckUtils]: 9: Hoare triple {43943#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {43944#(and (<= 8 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 8))} is VALID [2022-04-07 23:23:00,541 INFO L290 TraceCheckUtils]: 10: Hoare triple {43944#(and (<= 8 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 8))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {43945#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 8) (<= 8 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-07 23:23:00,542 INFO L290 TraceCheckUtils]: 11: Hoare triple {43945#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 8) (<= 8 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {43946#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} is VALID [2022-04-07 23:23:00,542 INFO L290 TraceCheckUtils]: 12: Hoare triple {43946#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {43946#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} is VALID [2022-04-07 23:23:00,542 INFO L290 TraceCheckUtils]: 13: Hoare triple {43946#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {43947#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} is VALID [2022-04-07 23:23:00,543 INFO L290 TraceCheckUtils]: 14: Hoare triple {43947#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {43947#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} is VALID [2022-04-07 23:23:00,543 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {43947#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} {43895#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {43916#(and (<= 8 |main_#t~ret8|) (<= |main_#t~ret8| 8))} is VALID [2022-04-07 23:23:00,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-07 23:23:00,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:23:00,740 INFO L290 TraceCheckUtils]: 0: Hoare triple {43895#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {43948#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:23:00,741 INFO L290 TraceCheckUtils]: 1: Hoare triple {43948#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {43948#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:23:00,741 INFO L290 TraceCheckUtils]: 2: Hoare triple {43948#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {43948#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:23:00,742 INFO L290 TraceCheckUtils]: 3: Hoare triple {43948#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {43948#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:23:00,742 INFO L290 TraceCheckUtils]: 4: Hoare triple {43948#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {43949#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:23:00,743 INFO L290 TraceCheckUtils]: 5: Hoare triple {43949#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {43950#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:23:00,743 INFO L290 TraceCheckUtils]: 6: Hoare triple {43950#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {43951#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:23:00,744 INFO L290 TraceCheckUtils]: 7: Hoare triple {43951#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {43952#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:23:00,744 INFO L290 TraceCheckUtils]: 8: Hoare triple {43952#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {43952#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:23:00,744 INFO L290 TraceCheckUtils]: 9: Hoare triple {43952#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {43953#(and (<= 8 (+ (* 2 student_version_~j~1) student_version_~y~1)) (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 8))} is VALID [2022-04-07 23:23:00,745 INFO L290 TraceCheckUtils]: 10: Hoare triple {43953#(and (<= 8 (+ (* 2 student_version_~j~1) student_version_~y~1)) (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 8))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {43954#(and (<= (+ student_version_~j~1 student_version_~y~1) 8) (<= 8 (+ student_version_~j~1 student_version_~y~1)))} is VALID [2022-04-07 23:23:00,745 INFO L290 TraceCheckUtils]: 11: Hoare triple {43954#(and (<= (+ student_version_~j~1 student_version_~y~1) 8) (<= 8 (+ student_version_~j~1 student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {43955#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} is VALID [2022-04-07 23:23:00,746 INFO L290 TraceCheckUtils]: 12: Hoare triple {43955#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {43955#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} is VALID [2022-04-07 23:23:00,746 INFO L290 TraceCheckUtils]: 13: Hoare triple {43955#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {43956#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} is VALID [2022-04-07 23:23:00,746 INFO L290 TraceCheckUtils]: 14: Hoare triple {43956#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {43956#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} is VALID [2022-04-07 23:23:00,747 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {43956#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} {43917#(and (<= 8 main_~n_stones1~0) (<= main_~n_stones1~0 8))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {43934#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:23:00,748 INFO L272 TraceCheckUtils]: 0: Hoare triple {43895#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {43938#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:23:00,748 INFO L290 TraceCheckUtils]: 1: Hoare triple {43938#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {43895#true} is VALID [2022-04-07 23:23:00,748 INFO L290 TraceCheckUtils]: 2: Hoare triple {43895#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {43895#true} is VALID [2022-04-07 23:23:00,748 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {43895#true} {43895#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {43895#true} is VALID [2022-04-07 23:23:00,748 INFO L272 TraceCheckUtils]: 4: Hoare triple {43895#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {43895#true} is VALID [2022-04-07 23:23:00,748 INFO L290 TraceCheckUtils]: 5: Hoare triple {43895#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {43895#true} is VALID [2022-04-07 23:23:00,748 INFO L290 TraceCheckUtils]: 6: Hoare triple {43895#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {43895#true} is VALID [2022-04-07 23:23:00,748 INFO L272 TraceCheckUtils]: 7: Hoare triple {43895#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {43895#true} is VALID [2022-04-07 23:23:00,748 INFO L290 TraceCheckUtils]: 8: Hoare triple {43895#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {43939#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:23:00,749 INFO L290 TraceCheckUtils]: 9: Hoare triple {43939#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {43939#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:23:00,749 INFO L290 TraceCheckUtils]: 10: Hoare triple {43939#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {43939#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:23:00,749 INFO L290 TraceCheckUtils]: 11: Hoare triple {43939#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {43939#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:23:00,750 INFO L290 TraceCheckUtils]: 12: Hoare triple {43939#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {43940#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:23:00,750 INFO L290 TraceCheckUtils]: 13: Hoare triple {43940#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {43941#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:23:00,751 INFO L290 TraceCheckUtils]: 14: Hoare triple {43941#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {43942#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:23:00,751 INFO L290 TraceCheckUtils]: 15: Hoare triple {43942#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {43943#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:23:00,752 INFO L290 TraceCheckUtils]: 16: Hoare triple {43943#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {43943#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:23:00,752 INFO L290 TraceCheckUtils]: 17: Hoare triple {43943#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {43944#(and (<= 8 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 8))} is VALID [2022-04-07 23:23:00,753 INFO L290 TraceCheckUtils]: 18: Hoare triple {43944#(and (<= 8 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 8))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {43945#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 8) (<= 8 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-07 23:23:00,753 INFO L290 TraceCheckUtils]: 19: Hoare triple {43945#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 8) (<= 8 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {43946#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} is VALID [2022-04-07 23:23:00,754 INFO L290 TraceCheckUtils]: 20: Hoare triple {43946#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {43946#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} is VALID [2022-04-07 23:23:00,754 INFO L290 TraceCheckUtils]: 21: Hoare triple {43946#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {43947#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} is VALID [2022-04-07 23:23:00,754 INFO L290 TraceCheckUtils]: 22: Hoare triple {43947#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {43947#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} is VALID [2022-04-07 23:23:00,755 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {43947#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} {43895#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {43916#(and (<= 8 |main_#t~ret8|) (<= |main_#t~ret8| 8))} is VALID [2022-04-07 23:23:00,755 INFO L290 TraceCheckUtils]: 24: Hoare triple {43916#(and (<= 8 |main_#t~ret8|) (<= |main_#t~ret8| 8))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {43917#(and (<= 8 main_~n_stones1~0) (<= main_~n_stones1~0 8))} is VALID [2022-04-07 23:23:00,755 INFO L272 TraceCheckUtils]: 25: Hoare triple {43917#(and (<= 8 main_~n_stones1~0) (<= main_~n_stones1~0 8))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {43895#true} is VALID [2022-04-07 23:23:00,756 INFO L290 TraceCheckUtils]: 26: Hoare triple {43895#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {43948#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:23:00,756 INFO L290 TraceCheckUtils]: 27: Hoare triple {43948#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {43948#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:23:00,757 INFO L290 TraceCheckUtils]: 28: Hoare triple {43948#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {43948#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:23:00,757 INFO L290 TraceCheckUtils]: 29: Hoare triple {43948#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {43948#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:23:00,757 INFO L290 TraceCheckUtils]: 30: Hoare triple {43948#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {43949#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:23:00,758 INFO L290 TraceCheckUtils]: 31: Hoare triple {43949#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {43950#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:23:00,758 INFO L290 TraceCheckUtils]: 32: Hoare triple {43950#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {43951#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:23:00,759 INFO L290 TraceCheckUtils]: 33: Hoare triple {43951#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {43952#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:23:00,759 INFO L290 TraceCheckUtils]: 34: Hoare triple {43952#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {43952#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:23:00,759 INFO L290 TraceCheckUtils]: 35: Hoare triple {43952#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {43953#(and (<= 8 (+ (* 2 student_version_~j~1) student_version_~y~1)) (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 8))} is VALID [2022-04-07 23:23:00,760 INFO L290 TraceCheckUtils]: 36: Hoare triple {43953#(and (<= 8 (+ (* 2 student_version_~j~1) student_version_~y~1)) (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 8))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {43954#(and (<= (+ student_version_~j~1 student_version_~y~1) 8) (<= 8 (+ student_version_~j~1 student_version_~y~1)))} is VALID [2022-04-07 23:23:00,760 INFO L290 TraceCheckUtils]: 37: Hoare triple {43954#(and (<= (+ student_version_~j~1 student_version_~y~1) 8) (<= 8 (+ student_version_~j~1 student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {43955#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} is VALID [2022-04-07 23:23:00,761 INFO L290 TraceCheckUtils]: 38: Hoare triple {43955#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {43955#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} is VALID [2022-04-07 23:23:00,761 INFO L290 TraceCheckUtils]: 39: Hoare triple {43955#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {43956#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} is VALID [2022-04-07 23:23:00,761 INFO L290 TraceCheckUtils]: 40: Hoare triple {43956#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {43956#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} is VALID [2022-04-07 23:23:00,762 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {43956#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} {43917#(and (<= 8 main_~n_stones1~0) (<= main_~n_stones1~0 8))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {43934#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:23:00,763 INFO L290 TraceCheckUtils]: 42: Hoare triple {43934#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {43935#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-07 23:23:00,763 INFO L272 TraceCheckUtils]: 43: Hoare triple {43935#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {43936#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-07 23:23:00,764 INFO L290 TraceCheckUtils]: 44: Hoare triple {43936#(not (= |__VERIFIER_assert_#in~cond| 0))} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {43937#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-07 23:23:00,764 INFO L290 TraceCheckUtils]: 45: Hoare triple {43937#(not (= __VERIFIER_assert_~cond 0))} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {43896#false} is VALID [2022-04-07 23:23:00,764 INFO L290 TraceCheckUtils]: 46: Hoare triple {43896#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {43896#false} is VALID [2022-04-07 23:23:00,764 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-04-07 23:23:00,764 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:23:00,764 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2102059151] [2022-04-07 23:23:00,764 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2102059151] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:23:00,764 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1051177234] [2022-04-07 23:23:00,764 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-04-07 23:23:00,765 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:23:00,765 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:23:00,768 INFO L229 MonitoredProcess]: Starting monitored process 36 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:23:00,822 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (36)] Waiting until timeout for monitored process [2022-04-07 23:23:00,869 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 3 check-sat command(s) [2022-04-07 23:23:00,869 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 23:23:00,870 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 47 conjunts are in the unsatisfiable core [2022-04-07 23:23:00,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:23:00,879 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:23:01,539 INFO L272 TraceCheckUtils]: 0: Hoare triple {43895#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {43895#true} is VALID [2022-04-07 23:23:01,539 INFO L290 TraceCheckUtils]: 1: Hoare triple {43895#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {43895#true} is VALID [2022-04-07 23:23:01,539 INFO L290 TraceCheckUtils]: 2: Hoare triple {43895#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {43895#true} is VALID [2022-04-07 23:23:01,539 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {43895#true} {43895#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {43895#true} is VALID [2022-04-07 23:23:01,539 INFO L272 TraceCheckUtils]: 4: Hoare triple {43895#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {43895#true} is VALID [2022-04-07 23:23:01,539 INFO L290 TraceCheckUtils]: 5: Hoare triple {43895#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {43895#true} is VALID [2022-04-07 23:23:01,539 INFO L290 TraceCheckUtils]: 6: Hoare triple {43895#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {43895#true} is VALID [2022-04-07 23:23:01,540 INFO L272 TraceCheckUtils]: 7: Hoare triple {43895#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {43895#true} is VALID [2022-04-07 23:23:01,540 INFO L290 TraceCheckUtils]: 8: Hoare triple {43895#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {43939#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:23:01,540 INFO L290 TraceCheckUtils]: 9: Hoare triple {43939#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {43939#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:23:01,541 INFO L290 TraceCheckUtils]: 10: Hoare triple {43939#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {43939#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:23:01,541 INFO L290 TraceCheckUtils]: 11: Hoare triple {43939#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {43939#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:23:01,541 INFO L290 TraceCheckUtils]: 12: Hoare triple {43939#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {43940#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:23:01,542 INFO L290 TraceCheckUtils]: 13: Hoare triple {43940#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {43941#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:23:01,542 INFO L290 TraceCheckUtils]: 14: Hoare triple {43941#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {43942#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:23:01,543 INFO L290 TraceCheckUtils]: 15: Hoare triple {43942#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {43943#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:23:01,543 INFO L290 TraceCheckUtils]: 16: Hoare triple {43943#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {43943#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:23:01,544 INFO L290 TraceCheckUtils]: 17: Hoare triple {43943#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {44011#(and (<= 4 correct_version_~j~0) (= correct_version_~y~0 0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:23:01,544 INFO L290 TraceCheckUtils]: 18: Hoare triple {44011#(and (<= 4 correct_version_~j~0) (= correct_version_~y~0 0) (<= correct_version_~j~0 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {44015#(and (= (+ correct_version_~y~0 (* (- 1) correct_version_~j~0)) 0) (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:23:01,544 INFO L290 TraceCheckUtils]: 19: Hoare triple {44015#(and (= (+ correct_version_~y~0 (* (- 1) correct_version_~j~0)) 0) (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {43946#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} is VALID [2022-04-07 23:23:01,545 INFO L290 TraceCheckUtils]: 20: Hoare triple {43946#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {43946#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} is VALID [2022-04-07 23:23:01,545 INFO L290 TraceCheckUtils]: 21: Hoare triple {43946#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {43947#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} is VALID [2022-04-07 23:23:01,545 INFO L290 TraceCheckUtils]: 22: Hoare triple {43947#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {43947#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} is VALID [2022-04-07 23:23:01,546 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {43947#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} {43895#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {43916#(and (<= 8 |main_#t~ret8|) (<= |main_#t~ret8| 8))} is VALID [2022-04-07 23:23:01,547 INFO L290 TraceCheckUtils]: 24: Hoare triple {43916#(and (<= 8 |main_#t~ret8|) (<= |main_#t~ret8| 8))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {43917#(and (<= 8 main_~n_stones1~0) (<= main_~n_stones1~0 8))} is VALID [2022-04-07 23:23:01,547 INFO L272 TraceCheckUtils]: 25: Hoare triple {43917#(and (<= 8 main_~n_stones1~0) (<= main_~n_stones1~0 8))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {43895#true} is VALID [2022-04-07 23:23:01,547 INFO L290 TraceCheckUtils]: 26: Hoare triple {43895#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {43948#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:23:01,547 INFO L290 TraceCheckUtils]: 27: Hoare triple {43948#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {43948#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:23:01,548 INFO L290 TraceCheckUtils]: 28: Hoare triple {43948#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {43948#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:23:01,548 INFO L290 TraceCheckUtils]: 29: Hoare triple {43948#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {43948#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:23:01,549 INFO L290 TraceCheckUtils]: 30: Hoare triple {43948#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {43949#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:23:01,549 INFO L290 TraceCheckUtils]: 31: Hoare triple {43949#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {43950#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:23:01,549 INFO L290 TraceCheckUtils]: 32: Hoare triple {43950#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {43951#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:23:01,550 INFO L290 TraceCheckUtils]: 33: Hoare triple {43951#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {43952#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:23:01,550 INFO L290 TraceCheckUtils]: 34: Hoare triple {43952#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {43952#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:23:01,551 INFO L290 TraceCheckUtils]: 35: Hoare triple {43952#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {44067#(and (= student_version_~y~1 0) (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:23:01,551 INFO L290 TraceCheckUtils]: 36: Hoare triple {44067#(and (= student_version_~y~1 0) (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {44071#(and (= student_version_~j~1 student_version_~y~1) (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:23:01,552 INFO L290 TraceCheckUtils]: 37: Hoare triple {44071#(and (= student_version_~j~1 student_version_~y~1) (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {43955#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} is VALID [2022-04-07 23:23:01,552 INFO L290 TraceCheckUtils]: 38: Hoare triple {43955#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {43955#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} is VALID [2022-04-07 23:23:01,552 INFO L290 TraceCheckUtils]: 39: Hoare triple {43955#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {43956#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} is VALID [2022-04-07 23:23:01,553 INFO L290 TraceCheckUtils]: 40: Hoare triple {43956#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {43956#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} is VALID [2022-04-07 23:23:01,553 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {43956#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} {43917#(and (<= 8 main_~n_stones1~0) (<= main_~n_stones1~0 8))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {44087#(and (<= |main_#t~ret9| 8) (<= 8 main_~n_stones1~0) (<= main_~n_stones1~0 8) (<= 8 |main_#t~ret9|))} is VALID [2022-04-07 23:23:01,554 INFO L290 TraceCheckUtils]: 42: Hoare triple {44087#(and (<= |main_#t~ret9| 8) (<= 8 main_~n_stones1~0) (<= main_~n_stones1~0 8) (<= 8 |main_#t~ret9|))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {44091#(and (<= main_~n_stones2~0 8) (<= 8 main_~n_stones2~0) (<= 8 main_~n_stones1~0) (<= main_~n_stones1~0 8))} is VALID [2022-04-07 23:23:01,554 INFO L272 TraceCheckUtils]: 43: Hoare triple {44091#(and (<= main_~n_stones2~0 8) (<= 8 main_~n_stones2~0) (<= 8 main_~n_stones1~0) (<= main_~n_stones1~0 8))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {44095#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 23:23:01,555 INFO L290 TraceCheckUtils]: 44: Hoare triple {44095#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {44099#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 23:23:01,555 INFO L290 TraceCheckUtils]: 45: Hoare triple {44099#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {43896#false} is VALID [2022-04-07 23:23:01,555 INFO L290 TraceCheckUtils]: 46: Hoare triple {43896#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {43896#false} is VALID [2022-04-07 23:23:01,555 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-04-07 23:23:01,555 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:23:01,981 INFO L290 TraceCheckUtils]: 46: Hoare triple {43896#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {43896#false} is VALID [2022-04-07 23:23:01,982 INFO L290 TraceCheckUtils]: 45: Hoare triple {44099#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {43896#false} is VALID [2022-04-07 23:23:01,982 INFO L290 TraceCheckUtils]: 44: Hoare triple {44095#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {44099#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 23:23:01,983 INFO L272 TraceCheckUtils]: 43: Hoare triple {43935#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {44095#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 23:23:01,983 INFO L290 TraceCheckUtils]: 42: Hoare triple {43934#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {43935#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-07 23:23:01,984 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {43956#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} {43917#(and (<= 8 main_~n_stones1~0) (<= main_~n_stones1~0 8))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {43934#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:23:01,985 INFO L290 TraceCheckUtils]: 40: Hoare triple {43956#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {43956#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} is VALID [2022-04-07 23:23:01,985 INFO L290 TraceCheckUtils]: 39: Hoare triple {43955#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {43956#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} is VALID [2022-04-07 23:23:01,985 INFO L290 TraceCheckUtils]: 38: Hoare triple {43955#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {43955#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} is VALID [2022-04-07 23:23:01,986 INFO L290 TraceCheckUtils]: 37: Hoare triple {43954#(and (<= (+ student_version_~j~1 student_version_~y~1) 8) (<= 8 (+ student_version_~j~1 student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {43955#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} is VALID [2022-04-07 23:23:01,986 INFO L290 TraceCheckUtils]: 36: Hoare triple {43953#(and (<= 8 (+ (* 2 student_version_~j~1) student_version_~y~1)) (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 8))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {43954#(and (<= (+ student_version_~j~1 student_version_~y~1) 8) (<= 8 (+ student_version_~j~1 student_version_~y~1)))} is VALID [2022-04-07 23:23:01,987 INFO L290 TraceCheckUtils]: 35: Hoare triple {43952#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {43953#(and (<= 8 (+ (* 2 student_version_~j~1) student_version_~y~1)) (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 8))} is VALID [2022-04-07 23:23:01,987 INFO L290 TraceCheckUtils]: 34: Hoare triple {43952#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {43952#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:23:01,988 INFO L290 TraceCheckUtils]: 33: Hoare triple {43951#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {43952#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:23:01,988 INFO L290 TraceCheckUtils]: 32: Hoare triple {43950#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {43951#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:23:01,989 INFO L290 TraceCheckUtils]: 31: Hoare triple {43949#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {43950#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:23:01,989 INFO L290 TraceCheckUtils]: 30: Hoare triple {43948#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {43949#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:23:01,989 INFO L290 TraceCheckUtils]: 29: Hoare triple {43948#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {43948#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:23:01,990 INFO L290 TraceCheckUtils]: 28: Hoare triple {43948#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {43948#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:23:01,990 INFO L290 TraceCheckUtils]: 27: Hoare triple {43948#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {43948#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:23:01,990 INFO L290 TraceCheckUtils]: 26: Hoare triple {43895#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {43948#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:23:01,991 INFO L272 TraceCheckUtils]: 25: Hoare triple {43917#(and (<= 8 main_~n_stones1~0) (<= main_~n_stones1~0 8))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {43895#true} is VALID [2022-04-07 23:23:01,991 INFO L290 TraceCheckUtils]: 24: Hoare triple {43916#(and (<= 8 |main_#t~ret8|) (<= |main_#t~ret8| 8))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {43917#(and (<= 8 main_~n_stones1~0) (<= main_~n_stones1~0 8))} is VALID [2022-04-07 23:23:01,992 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {43947#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} {43895#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {43916#(and (<= 8 |main_#t~ret8|) (<= |main_#t~ret8| 8))} is VALID [2022-04-07 23:23:01,992 INFO L290 TraceCheckUtils]: 22: Hoare triple {43947#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {43947#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} is VALID [2022-04-07 23:23:01,992 INFO L290 TraceCheckUtils]: 21: Hoare triple {43946#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {43947#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} is VALID [2022-04-07 23:23:01,993 INFO L290 TraceCheckUtils]: 20: Hoare triple {43946#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {43946#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} is VALID [2022-04-07 23:23:01,993 INFO L290 TraceCheckUtils]: 19: Hoare triple {43945#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 8) (<= 8 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {43946#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} is VALID [2022-04-07 23:23:01,994 INFO L290 TraceCheckUtils]: 18: Hoare triple {43944#(and (<= 8 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 8))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {43945#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 8) (<= 8 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-07 23:23:01,994 INFO L290 TraceCheckUtils]: 17: Hoare triple {43943#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {43944#(and (<= 8 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 8))} is VALID [2022-04-07 23:23:01,995 INFO L290 TraceCheckUtils]: 16: Hoare triple {43943#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {43943#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:23:01,995 INFO L290 TraceCheckUtils]: 15: Hoare triple {43942#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {43943#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:23:01,996 INFO L290 TraceCheckUtils]: 14: Hoare triple {43941#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {43942#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:23:01,996 INFO L290 TraceCheckUtils]: 13: Hoare triple {43940#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {43941#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:23:01,997 INFO L290 TraceCheckUtils]: 12: Hoare triple {43939#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {43940#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:23:01,997 INFO L290 TraceCheckUtils]: 11: Hoare triple {43939#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {43939#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:23:01,998 INFO L290 TraceCheckUtils]: 10: Hoare triple {43939#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {43939#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:23:01,998 INFO L290 TraceCheckUtils]: 9: Hoare triple {43939#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {43939#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:23:01,999 INFO L290 TraceCheckUtils]: 8: Hoare triple {43895#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {43939#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:23:01,999 INFO L272 TraceCheckUtils]: 7: Hoare triple {43895#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {43895#true} is VALID [2022-04-07 23:23:01,999 INFO L290 TraceCheckUtils]: 6: Hoare triple {43895#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {43895#true} is VALID [2022-04-07 23:23:01,999 INFO L290 TraceCheckUtils]: 5: Hoare triple {43895#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {43895#true} is VALID [2022-04-07 23:23:01,999 INFO L272 TraceCheckUtils]: 4: Hoare triple {43895#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {43895#true} is VALID [2022-04-07 23:23:01,999 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {43895#true} {43895#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {43895#true} is VALID [2022-04-07 23:23:01,999 INFO L290 TraceCheckUtils]: 2: Hoare triple {43895#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {43895#true} is VALID [2022-04-07 23:23:01,999 INFO L290 TraceCheckUtils]: 1: Hoare triple {43895#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {43895#true} is VALID [2022-04-07 23:23:01,999 INFO L272 TraceCheckUtils]: 0: Hoare triple {43895#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {43895#true} is VALID [2022-04-07 23:23:01,999 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-04-07 23:23:01,999 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1051177234] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:23:01,999 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:23:01,999 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 26, 26] total 35 [2022-04-07 23:23:02,000 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1833002480] [2022-04-07 23:23:02,000 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:23:02,000 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 32 states have (on average 1.46875) internal successors, (47), 29 states have internal predecessors, (47), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 47 [2022-04-07 23:23:02,000 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:23:02,000 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 35 states, 32 states have (on average 1.46875) internal successors, (47), 29 states have internal predecessors, (47), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:23:02,041 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:23:02,041 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2022-04-07 23:23:02,041 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:23:02,041 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2022-04-07 23:23:02,042 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=81, Invalid=1109, Unknown=0, NotChecked=0, Total=1190 [2022-04-07 23:23:02,042 INFO L87 Difference]: Start difference. First operand 338 states and 395 transitions. Second operand has 35 states, 32 states have (on average 1.46875) internal successors, (47), 29 states have internal predecessors, (47), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:23:06,287 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:23:06,287 INFO L93 Difference]: Finished difference Result 344 states and 400 transitions. [2022-04-07 23:23:06,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-04-07 23:23:06,287 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 32 states have (on average 1.46875) internal successors, (47), 29 states have internal predecessors, (47), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 47 [2022-04-07 23:23:06,288 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:23:06,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 32 states have (on average 1.46875) internal successors, (47), 29 states have internal predecessors, (47), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:23:06,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 124 transitions. [2022-04-07 23:23:06,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 32 states have (on average 1.46875) internal successors, (47), 29 states have internal predecessors, (47), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:23:06,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 124 transitions. [2022-04-07 23:23:06,289 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 28 states and 124 transitions. [2022-04-07 23:23:06,352 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 124 edges. 124 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:23:06,357 INFO L225 Difference]: With dead ends: 344 [2022-04-07 23:23:06,358 INFO L226 Difference]: Without dead ends: 322 [2022-04-07 23:23:06,359 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 149 GetRequests, 82 SyntacticMatches, 9 SemanticMatches, 58 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 539 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=219, Invalid=3321, Unknown=0, NotChecked=0, Total=3540 [2022-04-07 23:23:06,359 INFO L913 BasicCegarLoop]: 58 mSDtfsCounter, 114 mSDsluCounter, 147 mSDsCounter, 0 mSdLazyCounter, 2570 mSolverCounterSat, 32 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 115 SdHoareTripleChecker+Valid, 205 SdHoareTripleChecker+Invalid, 2602 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 2570 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-04-07 23:23:06,359 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [115 Valid, 205 Invalid, 2602 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [32 Valid, 2570 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-04-07 23:23:06,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 322 states. [2022-04-07 23:23:07,592 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 322 to 322. [2022-04-07 23:23:07,593 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:23:07,593 INFO L82 GeneralOperation]: Start isEquivalent. First operand 322 states. Second operand has 322 states, 283 states have (on average 1.1908127208480566) internal successors, (337), 303 states have internal predecessors, (337), 15 states have call successors, (15), 5 states have call predecessors, (15), 23 states have return successors, (25), 13 states have call predecessors, (25), 13 states have call successors, (25) [2022-04-07 23:23:07,593 INFO L74 IsIncluded]: Start isIncluded. First operand 322 states. Second operand has 322 states, 283 states have (on average 1.1908127208480566) internal successors, (337), 303 states have internal predecessors, (337), 15 states have call successors, (15), 5 states have call predecessors, (15), 23 states have return successors, (25), 13 states have call predecessors, (25), 13 states have call successors, (25) [2022-04-07 23:23:07,593 INFO L87 Difference]: Start difference. First operand 322 states. Second operand has 322 states, 283 states have (on average 1.1908127208480566) internal successors, (337), 303 states have internal predecessors, (337), 15 states have call successors, (15), 5 states have call predecessors, (15), 23 states have return successors, (25), 13 states have call predecessors, (25), 13 states have call successors, (25) [2022-04-07 23:23:07,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:23:07,598 INFO L93 Difference]: Finished difference Result 322 states and 377 transitions. [2022-04-07 23:23:07,598 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 377 transitions. [2022-04-07 23:23:07,598 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:23:07,598 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:23:07,599 INFO L74 IsIncluded]: Start isIncluded. First operand has 322 states, 283 states have (on average 1.1908127208480566) internal successors, (337), 303 states have internal predecessors, (337), 15 states have call successors, (15), 5 states have call predecessors, (15), 23 states have return successors, (25), 13 states have call predecessors, (25), 13 states have call successors, (25) Second operand 322 states. [2022-04-07 23:23:07,599 INFO L87 Difference]: Start difference. First operand has 322 states, 283 states have (on average 1.1908127208480566) internal successors, (337), 303 states have internal predecessors, (337), 15 states have call successors, (15), 5 states have call predecessors, (15), 23 states have return successors, (25), 13 states have call predecessors, (25), 13 states have call successors, (25) Second operand 322 states. [2022-04-07 23:23:07,603 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:23:07,603 INFO L93 Difference]: Finished difference Result 322 states and 377 transitions. [2022-04-07 23:23:07,603 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 377 transitions. [2022-04-07 23:23:07,604 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:23:07,604 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:23:07,604 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:23:07,604 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:23:07,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 322 states, 283 states have (on average 1.1908127208480566) internal successors, (337), 303 states have internal predecessors, (337), 15 states have call successors, (15), 5 states have call predecessors, (15), 23 states have return successors, (25), 13 states have call predecessors, (25), 13 states have call successors, (25) [2022-04-07 23:23:07,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 322 states and 377 transitions. [2022-04-07 23:23:07,609 INFO L78 Accepts]: Start accepts. Automaton has 322 states and 377 transitions. Word has length 47 [2022-04-07 23:23:07,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:23:07,609 INFO L478 AbstractCegarLoop]: Abstraction has 322 states and 377 transitions. [2022-04-07 23:23:07,609 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 32 states have (on average 1.46875) internal successors, (47), 29 states have internal predecessors, (47), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:23:07,610 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 377 transitions. [2022-04-07 23:23:07,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-04-07 23:23:07,611 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:23:07,611 INFO L499 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:23:07,647 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (36)] Forceful destruction successful, exit code 0 [2022-04-07 23:23:07,827 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 36 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable44 [2022-04-07 23:23:07,827 INFO L403 AbstractCegarLoop]: === Iteration 46 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:23:07,827 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:23:07,827 INFO L85 PathProgramCache]: Analyzing trace with hash 870449050, now seen corresponding path program 36 times [2022-04-07 23:23:07,827 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:23:07,827 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [725398825] [2022-04-07 23:23:07,827 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:23:07,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:23:07,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:23:07,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:23:07,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:23:07,855 INFO L290 TraceCheckUtils]: 0: Hoare triple {45950#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {45912#true} is VALID [2022-04-07 23:23:07,855 INFO L290 TraceCheckUtils]: 1: Hoare triple {45912#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {45912#true} is VALID [2022-04-07 23:23:07,855 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {45912#true} {45912#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {45912#true} is VALID [2022-04-07 23:23:07,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:23:07,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:23:07,926 INFO L290 TraceCheckUtils]: 0: Hoare triple {45912#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {45951#(and (<= correct_version_~b~0 0) (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:23:07,926 INFO L290 TraceCheckUtils]: 1: Hoare triple {45951#(and (<= correct_version_~b~0 0) (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {45952#(and (= |correct_version_#in~n| correct_version_~n) (<= correct_version_~b~0 correct_version_~a) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:23:07,927 INFO L290 TraceCheckUtils]: 2: Hoare triple {45952#(and (= |correct_version_#in~n| correct_version_~n) (<= correct_version_~b~0 correct_version_~a) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {45953#(and (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~b~0 (* 2 correct_version_~a)))} is VALID [2022-04-07 23:23:07,927 INFO L290 TraceCheckUtils]: 3: Hoare triple {45953#(and (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~b~0 (* 2 correct_version_~a)))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {45954#(and (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~b~0 (* 3 correct_version_~a)))} is VALID [2022-04-07 23:23:07,927 INFO L290 TraceCheckUtils]: 4: Hoare triple {45954#(and (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~b~0 (* 3 correct_version_~a)))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {45955#(and (<= |correct_version_#in~n| (* 3 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:23:07,928 INFO L290 TraceCheckUtils]: 5: Hoare triple {45955#(and (<= |correct_version_#in~n| (* 3 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} is VALID [2022-04-07 23:23:07,928 INFO L290 TraceCheckUtils]: 6: Hoare triple {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} is VALID [2022-04-07 23:23:07,928 INFO L290 TraceCheckUtils]: 7: Hoare triple {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} is VALID [2022-04-07 23:23:07,929 INFO L290 TraceCheckUtils]: 8: Hoare triple {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} is VALID [2022-04-07 23:23:07,929 INFO L290 TraceCheckUtils]: 9: Hoare triple {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} is VALID [2022-04-07 23:23:07,929 INFO L290 TraceCheckUtils]: 10: Hoare triple {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} is VALID [2022-04-07 23:23:07,929 INFO L290 TraceCheckUtils]: 11: Hoare triple {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} is VALID [2022-04-07 23:23:07,930 INFO L290 TraceCheckUtils]: 12: Hoare triple {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} is VALID [2022-04-07 23:23:07,930 INFO L290 TraceCheckUtils]: 13: Hoare triple {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} is VALID [2022-04-07 23:23:07,930 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} {45912#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {45932#(<= main_~n~0 (* main_~a~0 3))} is VALID [2022-04-07 23:23:07,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-04-07 23:23:07,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:23:08,058 INFO L290 TraceCheckUtils]: 0: Hoare triple {45912#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {45957#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~b~1) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:23:08,059 INFO L290 TraceCheckUtils]: 1: Hoare triple {45957#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~b~1) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {45958#(and (<= student_version_~a student_version_~b~1) (= |student_version_#in~a| student_version_~a) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:23:08,059 INFO L290 TraceCheckUtils]: 2: Hoare triple {45958#(and (<= student_version_~a student_version_~b~1) (= |student_version_#in~a| student_version_~a) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {45959#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~b~1) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:23:08,060 INFO L290 TraceCheckUtils]: 3: Hoare triple {45959#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~b~1) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {45960#(and (= |student_version_#in~a| student_version_~a) (<= (* 3 student_version_~a) student_version_~b~1) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:23:08,061 INFO L290 TraceCheckUtils]: 4: Hoare triple {45960#(and (= |student_version_#in~a| student_version_~a) (<= (* 3 student_version_~a) student_version_~b~1) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {45961#(and (= |student_version_#in~a| student_version_~a) (<= (+ (* 3 student_version_~a) 1) student_version_~n) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:23:08,061 INFO L290 TraceCheckUtils]: 5: Hoare triple {45961#(and (= |student_version_#in~a| student_version_~a) (<= (+ (* 3 student_version_~a) 1) student_version_~n) (= |student_version_#in~n| student_version_~n))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {45962#(and (= |student_version_#in~a| student_version_~a) (<= (+ (* 3 student_version_~a) 1) |student_version_#in~n|))} is VALID [2022-04-07 23:23:08,061 INFO L290 TraceCheckUtils]: 6: Hoare triple {45962#(and (= |student_version_#in~a| student_version_~a) (<= (+ (* 3 student_version_~a) 1) |student_version_#in~n|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:23:08,062 INFO L290 TraceCheckUtils]: 7: Hoare triple {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:23:08,062 INFO L290 TraceCheckUtils]: 8: Hoare triple {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:23:08,062 INFO L290 TraceCheckUtils]: 9: Hoare triple {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:23:08,063 INFO L290 TraceCheckUtils]: 10: Hoare triple {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:23:08,063 INFO L290 TraceCheckUtils]: 11: Hoare triple {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:23:08,063 INFO L290 TraceCheckUtils]: 12: Hoare triple {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:23:08,064 INFO L290 TraceCheckUtils]: 13: Hoare triple {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:23:08,064 INFO L290 TraceCheckUtils]: 14: Hoare triple {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:23:08,064 INFO L290 TraceCheckUtils]: 15: Hoare triple {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:23:08,065 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} {45932#(<= main_~n~0 (* main_~a~0 3))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {45913#false} is VALID [2022-04-07 23:23:08,066 INFO L272 TraceCheckUtils]: 0: Hoare triple {45912#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {45950#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:23:08,066 INFO L290 TraceCheckUtils]: 1: Hoare triple {45950#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {45912#true} is VALID [2022-04-07 23:23:08,066 INFO L290 TraceCheckUtils]: 2: Hoare triple {45912#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {45912#true} is VALID [2022-04-07 23:23:08,066 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {45912#true} {45912#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {45912#true} is VALID [2022-04-07 23:23:08,066 INFO L272 TraceCheckUtils]: 4: Hoare triple {45912#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {45912#true} is VALID [2022-04-07 23:23:08,066 INFO L290 TraceCheckUtils]: 5: Hoare triple {45912#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {45912#true} is VALID [2022-04-07 23:23:08,066 INFO L290 TraceCheckUtils]: 6: Hoare triple {45912#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {45912#true} is VALID [2022-04-07 23:23:08,066 INFO L272 TraceCheckUtils]: 7: Hoare triple {45912#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {45912#true} is VALID [2022-04-07 23:23:08,067 INFO L290 TraceCheckUtils]: 8: Hoare triple {45912#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {45951#(and (<= correct_version_~b~0 0) (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:23:08,067 INFO L290 TraceCheckUtils]: 9: Hoare triple {45951#(and (<= correct_version_~b~0 0) (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {45952#(and (= |correct_version_#in~n| correct_version_~n) (<= correct_version_~b~0 correct_version_~a) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:23:08,068 INFO L290 TraceCheckUtils]: 10: Hoare triple {45952#(and (= |correct_version_#in~n| correct_version_~n) (<= correct_version_~b~0 correct_version_~a) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {45953#(and (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~b~0 (* 2 correct_version_~a)))} is VALID [2022-04-07 23:23:08,068 INFO L290 TraceCheckUtils]: 11: Hoare triple {45953#(and (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~b~0 (* 2 correct_version_~a)))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {45954#(and (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~b~0 (* 3 correct_version_~a)))} is VALID [2022-04-07 23:23:08,069 INFO L290 TraceCheckUtils]: 12: Hoare triple {45954#(and (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~b~0 (* 3 correct_version_~a)))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {45955#(and (<= |correct_version_#in~n| (* 3 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:23:08,069 INFO L290 TraceCheckUtils]: 13: Hoare triple {45955#(and (<= |correct_version_#in~n| (* 3 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} is VALID [2022-04-07 23:23:08,070 INFO L290 TraceCheckUtils]: 14: Hoare triple {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} is VALID [2022-04-07 23:23:08,070 INFO L290 TraceCheckUtils]: 15: Hoare triple {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} is VALID [2022-04-07 23:23:08,070 INFO L290 TraceCheckUtils]: 16: Hoare triple {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} is VALID [2022-04-07 23:23:08,071 INFO L290 TraceCheckUtils]: 17: Hoare triple {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} is VALID [2022-04-07 23:23:08,071 INFO L290 TraceCheckUtils]: 18: Hoare triple {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} is VALID [2022-04-07 23:23:08,072 INFO L290 TraceCheckUtils]: 19: Hoare triple {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} is VALID [2022-04-07 23:23:08,072 INFO L290 TraceCheckUtils]: 20: Hoare triple {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} is VALID [2022-04-07 23:23:08,072 INFO L290 TraceCheckUtils]: 21: Hoare triple {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} is VALID [2022-04-07 23:23:08,073 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} {45912#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {45932#(<= main_~n~0 (* main_~a~0 3))} is VALID [2022-04-07 23:23:08,074 INFO L290 TraceCheckUtils]: 23: Hoare triple {45932#(<= main_~n~0 (* main_~a~0 3))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {45932#(<= main_~n~0 (* main_~a~0 3))} is VALID [2022-04-07 23:23:08,074 INFO L272 TraceCheckUtils]: 24: Hoare triple {45932#(<= main_~n~0 (* main_~a~0 3))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {45912#true} is VALID [2022-04-07 23:23:08,074 INFO L290 TraceCheckUtils]: 25: Hoare triple {45912#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {45957#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~b~1) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:23:08,075 INFO L290 TraceCheckUtils]: 26: Hoare triple {45957#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~b~1) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {45958#(and (<= student_version_~a student_version_~b~1) (= |student_version_#in~a| student_version_~a) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:23:08,075 INFO L290 TraceCheckUtils]: 27: Hoare triple {45958#(and (<= student_version_~a student_version_~b~1) (= |student_version_#in~a| student_version_~a) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {45959#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~b~1) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:23:08,076 INFO L290 TraceCheckUtils]: 28: Hoare triple {45959#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~b~1) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {45960#(and (= |student_version_#in~a| student_version_~a) (<= (* 3 student_version_~a) student_version_~b~1) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:23:08,076 INFO L290 TraceCheckUtils]: 29: Hoare triple {45960#(and (= |student_version_#in~a| student_version_~a) (<= (* 3 student_version_~a) student_version_~b~1) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {45961#(and (= |student_version_#in~a| student_version_~a) (<= (+ (* 3 student_version_~a) 1) student_version_~n) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:23:08,077 INFO L290 TraceCheckUtils]: 30: Hoare triple {45961#(and (= |student_version_#in~a| student_version_~a) (<= (+ (* 3 student_version_~a) 1) student_version_~n) (= |student_version_#in~n| student_version_~n))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {45962#(and (= |student_version_#in~a| student_version_~a) (<= (+ (* 3 student_version_~a) 1) |student_version_#in~n|))} is VALID [2022-04-07 23:23:08,077 INFO L290 TraceCheckUtils]: 31: Hoare triple {45962#(and (= |student_version_#in~a| student_version_~a) (<= (+ (* 3 student_version_~a) 1) |student_version_#in~n|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:23:08,078 INFO L290 TraceCheckUtils]: 32: Hoare triple {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:23:08,078 INFO L290 TraceCheckUtils]: 33: Hoare triple {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:23:08,078 INFO L290 TraceCheckUtils]: 34: Hoare triple {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:23:08,078 INFO L290 TraceCheckUtils]: 35: Hoare triple {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:23:08,079 INFO L290 TraceCheckUtils]: 36: Hoare triple {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:23:08,079 INFO L290 TraceCheckUtils]: 37: Hoare triple {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:23:08,079 INFO L290 TraceCheckUtils]: 38: Hoare triple {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:23:08,080 INFO L290 TraceCheckUtils]: 39: Hoare triple {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:23:08,080 INFO L290 TraceCheckUtils]: 40: Hoare triple {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:23:08,081 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} {45932#(<= main_~n~0 (* main_~a~0 3))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {45913#false} is VALID [2022-04-07 23:23:08,081 INFO L290 TraceCheckUtils]: 42: Hoare triple {45913#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {45913#false} is VALID [2022-04-07 23:23:08,081 INFO L272 TraceCheckUtils]: 43: Hoare triple {45913#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {45913#false} is VALID [2022-04-07 23:23:08,081 INFO L290 TraceCheckUtils]: 44: Hoare triple {45913#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {45913#false} is VALID [2022-04-07 23:23:08,081 INFO L290 TraceCheckUtils]: 45: Hoare triple {45913#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {45913#false} is VALID [2022-04-07 23:23:08,081 INFO L290 TraceCheckUtils]: 46: Hoare triple {45913#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {45913#false} is VALID [2022-04-07 23:23:08,081 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-04-07 23:23:08,081 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:23:08,081 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [725398825] [2022-04-07 23:23:08,082 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [725398825] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:23:08,082 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [647033669] [2022-04-07 23:23:08,082 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-07 23:23:08,082 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:23:08,082 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:23:08,096 INFO L229 MonitoredProcess]: Starting monitored process 37 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:23:08,111 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (37)] Waiting until timeout for monitored process [2022-04-07 23:23:08,186 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2022-04-07 23:23:08,186 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 23:23:08,187 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 18 conjunts are in the unsatisfiable core [2022-04-07 23:23:08,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:23:08,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:23:09,077 INFO L272 TraceCheckUtils]: 0: Hoare triple {45912#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {45912#true} is VALID [2022-04-07 23:23:09,077 INFO L290 TraceCheckUtils]: 1: Hoare triple {45912#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {45912#true} is VALID [2022-04-07 23:23:09,077 INFO L290 TraceCheckUtils]: 2: Hoare triple {45912#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {45912#true} is VALID [2022-04-07 23:23:09,077 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {45912#true} {45912#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {45912#true} is VALID [2022-04-07 23:23:09,077 INFO L272 TraceCheckUtils]: 4: Hoare triple {45912#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {45912#true} is VALID [2022-04-07 23:23:09,077 INFO L290 TraceCheckUtils]: 5: Hoare triple {45912#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {45912#true} is VALID [2022-04-07 23:23:09,077 INFO L290 TraceCheckUtils]: 6: Hoare triple {45912#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {45912#true} is VALID [2022-04-07 23:23:09,077 INFO L272 TraceCheckUtils]: 7: Hoare triple {45912#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {45912#true} is VALID [2022-04-07 23:23:09,078 INFO L290 TraceCheckUtils]: 8: Hoare triple {45912#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {45991#(and (<= correct_version_~b~0 0) (<= |correct_version_#in~n| correct_version_~n) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-07 23:23:09,078 INFO L290 TraceCheckUtils]: 9: Hoare triple {45991#(and (<= correct_version_~b~0 0) (<= |correct_version_#in~n| correct_version_~n) (<= correct_version_~a |correct_version_#in~a|))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {45995#(and (<= |correct_version_#in~n| correct_version_~n) (<= correct_version_~b~0 correct_version_~a) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-07 23:23:09,079 INFO L290 TraceCheckUtils]: 10: Hoare triple {45995#(and (<= |correct_version_#in~n| correct_version_~n) (<= correct_version_~b~0 correct_version_~a) (<= correct_version_~a |correct_version_#in~a|))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {45999#(and (<= |correct_version_#in~n| correct_version_~n) (<= correct_version_~a |correct_version_#in~a|) (<= correct_version_~b~0 (* 2 correct_version_~a)))} is VALID [2022-04-07 23:23:09,080 INFO L290 TraceCheckUtils]: 11: Hoare triple {45999#(and (<= |correct_version_#in~n| correct_version_~n) (<= correct_version_~a |correct_version_#in~a|) (<= correct_version_~b~0 (* 2 correct_version_~a)))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {46003#(and (<= |correct_version_#in~n| correct_version_~n) (<= (div (- correct_version_~b~0) (- 3)) |correct_version_#in~a|))} is VALID [2022-04-07 23:23:09,080 INFO L290 TraceCheckUtils]: 12: Hoare triple {46003#(and (<= |correct_version_#in~n| correct_version_~n) (<= (div (- correct_version_~b~0) (- 3)) |correct_version_#in~a|))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} is VALID [2022-04-07 23:23:09,080 INFO L290 TraceCheckUtils]: 13: Hoare triple {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} is VALID [2022-04-07 23:23:09,081 INFO L290 TraceCheckUtils]: 14: Hoare triple {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} is VALID [2022-04-07 23:23:09,081 INFO L290 TraceCheckUtils]: 15: Hoare triple {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} is VALID [2022-04-07 23:23:09,082 INFO L290 TraceCheckUtils]: 16: Hoare triple {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} is VALID [2022-04-07 23:23:09,082 INFO L290 TraceCheckUtils]: 17: Hoare triple {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} is VALID [2022-04-07 23:23:09,082 INFO L290 TraceCheckUtils]: 18: Hoare triple {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} is VALID [2022-04-07 23:23:09,083 INFO L290 TraceCheckUtils]: 19: Hoare triple {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} is VALID [2022-04-07 23:23:09,083 INFO L290 TraceCheckUtils]: 20: Hoare triple {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} is VALID [2022-04-07 23:23:09,083 INFO L290 TraceCheckUtils]: 21: Hoare triple {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} is VALID [2022-04-07 23:23:09,084 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} {45912#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {45932#(<= main_~n~0 (* main_~a~0 3))} is VALID [2022-04-07 23:23:09,085 INFO L290 TraceCheckUtils]: 23: Hoare triple {45932#(<= main_~n~0 (* main_~a~0 3))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {45932#(<= main_~n~0 (* main_~a~0 3))} is VALID [2022-04-07 23:23:09,085 INFO L272 TraceCheckUtils]: 24: Hoare triple {45932#(<= main_~n~0 (* main_~a~0 3))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {45912#true} is VALID [2022-04-07 23:23:09,085 INFO L290 TraceCheckUtils]: 25: Hoare triple {45912#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {46046#(and (<= 0 student_version_~b~1) (<= |student_version_#in~a| student_version_~a) (<= student_version_~n |student_version_#in~n|))} is VALID [2022-04-07 23:23:09,086 INFO L290 TraceCheckUtils]: 26: Hoare triple {46046#(and (<= 0 student_version_~b~1) (<= |student_version_#in~a| student_version_~a) (<= student_version_~n |student_version_#in~n|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {46050#(and (<= student_version_~a student_version_~b~1) (<= |student_version_#in~a| student_version_~a) (<= student_version_~n |student_version_#in~n|))} is VALID [2022-04-07 23:23:09,087 INFO L290 TraceCheckUtils]: 27: Hoare triple {46050#(and (<= student_version_~a student_version_~b~1) (<= |student_version_#in~a| student_version_~a) (<= student_version_~n |student_version_#in~n|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {46054#(and (<= (* 2 student_version_~a) student_version_~b~1) (<= |student_version_#in~a| student_version_~a) (<= student_version_~n |student_version_#in~n|))} is VALID [2022-04-07 23:23:09,087 INFO L290 TraceCheckUtils]: 28: Hoare triple {46054#(and (<= (* 2 student_version_~a) student_version_~b~1) (<= |student_version_#in~a| student_version_~a) (<= student_version_~n |student_version_#in~n|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {46058#(and (<= |student_version_#in~a| (div student_version_~b~1 3)) (<= student_version_~n |student_version_#in~n|))} is VALID [2022-04-07 23:23:09,088 INFO L290 TraceCheckUtils]: 29: Hoare triple {46058#(and (<= |student_version_#in~a| (div student_version_~b~1 3)) (<= student_version_~n |student_version_#in~n|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:23:09,088 INFO L290 TraceCheckUtils]: 30: Hoare triple {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:23:09,089 INFO L290 TraceCheckUtils]: 31: Hoare triple {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:23:09,089 INFO L290 TraceCheckUtils]: 32: Hoare triple {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:23:09,089 INFO L290 TraceCheckUtils]: 33: Hoare triple {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:23:09,089 INFO L290 TraceCheckUtils]: 34: Hoare triple {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:23:09,090 INFO L290 TraceCheckUtils]: 35: Hoare triple {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:23:09,090 INFO L290 TraceCheckUtils]: 36: Hoare triple {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:23:09,090 INFO L290 TraceCheckUtils]: 37: Hoare triple {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:23:09,091 INFO L290 TraceCheckUtils]: 38: Hoare triple {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:23:09,091 INFO L290 TraceCheckUtils]: 39: Hoare triple {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:23:09,091 INFO L290 TraceCheckUtils]: 40: Hoare triple {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:23:09,092 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} {45932#(<= main_~n~0 (* main_~a~0 3))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {45913#false} is VALID [2022-04-07 23:23:09,092 INFO L290 TraceCheckUtils]: 42: Hoare triple {45913#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {45913#false} is VALID [2022-04-07 23:23:09,092 INFO L272 TraceCheckUtils]: 43: Hoare triple {45913#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {45913#false} is VALID [2022-04-07 23:23:09,092 INFO L290 TraceCheckUtils]: 44: Hoare triple {45913#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {45913#false} is VALID [2022-04-07 23:23:09,092 INFO L290 TraceCheckUtils]: 45: Hoare triple {45913#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {45913#false} is VALID [2022-04-07 23:23:09,092 INFO L290 TraceCheckUtils]: 46: Hoare triple {45913#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {45913#false} is VALID [2022-04-07 23:23:09,093 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-04-07 23:23:09,093 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:23:10,054 INFO L290 TraceCheckUtils]: 46: Hoare triple {45913#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {45913#false} is VALID [2022-04-07 23:23:10,054 INFO L290 TraceCheckUtils]: 45: Hoare triple {45913#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {45913#false} is VALID [2022-04-07 23:23:10,054 INFO L290 TraceCheckUtils]: 44: Hoare triple {45913#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {45913#false} is VALID [2022-04-07 23:23:10,054 INFO L272 TraceCheckUtils]: 43: Hoare triple {45913#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {45913#false} is VALID [2022-04-07 23:23:10,054 INFO L290 TraceCheckUtils]: 42: Hoare triple {45913#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {45913#false} is VALID [2022-04-07 23:23:10,055 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} {45932#(<= main_~n~0 (* main_~a~0 3))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {45913#false} is VALID [2022-04-07 23:23:10,055 INFO L290 TraceCheckUtils]: 40: Hoare triple {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:23:10,055 INFO L290 TraceCheckUtils]: 39: Hoare triple {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:23:10,055 INFO L290 TraceCheckUtils]: 38: Hoare triple {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:23:10,055 INFO L290 TraceCheckUtils]: 37: Hoare triple {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:23:10,055 INFO L290 TraceCheckUtils]: 36: Hoare triple {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:23:10,056 INFO L290 TraceCheckUtils]: 35: Hoare triple {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:23:10,056 INFO L290 TraceCheckUtils]: 34: Hoare triple {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:23:10,056 INFO L290 TraceCheckUtils]: 33: Hoare triple {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:23:10,056 INFO L290 TraceCheckUtils]: 32: Hoare triple {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:23:10,056 INFO L290 TraceCheckUtils]: 31: Hoare triple {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:23:10,056 INFO L290 TraceCheckUtils]: 30: Hoare triple {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:23:10,057 INFO L290 TraceCheckUtils]: 29: Hoare triple {46167#(or (<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|) (not (< student_version_~b~1 student_version_~n)))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {45963#(<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:23:10,057 INFO L290 TraceCheckUtils]: 28: Hoare triple {46171#(or (<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|) (<= student_version_~n (+ student_version_~b~1 student_version_~a)))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {46167#(or (<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|) (not (< student_version_~b~1 student_version_~n)))} is VALID [2022-04-07 23:23:10,058 INFO L290 TraceCheckUtils]: 27: Hoare triple {46175#(or (<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|) (<= student_version_~n (+ student_version_~b~1 (* 2 student_version_~a))))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {46171#(or (<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|) (<= student_version_~n (+ student_version_~b~1 student_version_~a)))} is VALID [2022-04-07 23:23:10,058 INFO L290 TraceCheckUtils]: 26: Hoare triple {46179#(or (<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|) (<= student_version_~n (+ (* 3 student_version_~a) student_version_~b~1)))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {46175#(or (<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|) (<= student_version_~n (+ student_version_~b~1 (* 2 student_version_~a))))} is VALID [2022-04-07 23:23:10,058 INFO L290 TraceCheckUtils]: 25: Hoare triple {45912#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {46179#(or (<= (+ (* |student_version_#in~a| 3) 1) |student_version_#in~n|) (<= student_version_~n (+ (* 3 student_version_~a) student_version_~b~1)))} is VALID [2022-04-07 23:23:10,059 INFO L272 TraceCheckUtils]: 24: Hoare triple {45932#(<= main_~n~0 (* main_~a~0 3))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {45912#true} is VALID [2022-04-07 23:23:10,059 INFO L290 TraceCheckUtils]: 23: Hoare triple {45932#(<= main_~n~0 (* main_~a~0 3))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {45932#(<= main_~n~0 (* main_~a~0 3))} is VALID [2022-04-07 23:23:10,059 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} {45912#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {45932#(<= main_~n~0 (* main_~a~0 3))} is VALID [2022-04-07 23:23:10,059 INFO L290 TraceCheckUtils]: 21: Hoare triple {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} is VALID [2022-04-07 23:23:10,060 INFO L290 TraceCheckUtils]: 20: Hoare triple {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} is VALID [2022-04-07 23:23:10,060 INFO L290 TraceCheckUtils]: 19: Hoare triple {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} is VALID [2022-04-07 23:23:10,060 INFO L290 TraceCheckUtils]: 18: Hoare triple {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} is VALID [2022-04-07 23:23:10,060 INFO L290 TraceCheckUtils]: 17: Hoare triple {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} is VALID [2022-04-07 23:23:10,061 INFO L290 TraceCheckUtils]: 16: Hoare triple {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} is VALID [2022-04-07 23:23:10,061 INFO L290 TraceCheckUtils]: 15: Hoare triple {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} is VALID [2022-04-07 23:23:10,061 INFO L290 TraceCheckUtils]: 14: Hoare triple {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} is VALID [2022-04-07 23:23:10,061 INFO L290 TraceCheckUtils]: 13: Hoare triple {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} is VALID [2022-04-07 23:23:10,061 INFO L290 TraceCheckUtils]: 12: Hoare triple {46222#(or (< correct_version_~b~0 correct_version_~n) (<= |correct_version_#in~n| (* 3 |correct_version_#in~a|)))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {45956#(<= |correct_version_#in~n| (* 3 |correct_version_#in~a|))} is VALID [2022-04-07 23:23:10,062 INFO L290 TraceCheckUtils]: 11: Hoare triple {46226#(or (<= |correct_version_#in~n| (* 3 |correct_version_#in~a|)) (< (+ correct_version_~b~0 correct_version_~a) correct_version_~n))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {46222#(or (< correct_version_~b~0 correct_version_~n) (<= |correct_version_#in~n| (* 3 |correct_version_#in~a|)))} is VALID [2022-04-07 23:23:10,062 INFO L290 TraceCheckUtils]: 10: Hoare triple {46230#(or (< (+ (* 2 correct_version_~a) correct_version_~b~0) correct_version_~n) (<= |correct_version_#in~n| (* 3 |correct_version_#in~a|)))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {46226#(or (<= |correct_version_#in~n| (* 3 |correct_version_#in~a|)) (< (+ correct_version_~b~0 correct_version_~a) correct_version_~n))} is VALID [2022-04-07 23:23:10,063 INFO L290 TraceCheckUtils]: 9: Hoare triple {46234#(or (< (+ correct_version_~b~0 (* 3 correct_version_~a)) correct_version_~n) (<= |correct_version_#in~n| (* 3 |correct_version_#in~a|)))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {46230#(or (< (+ (* 2 correct_version_~a) correct_version_~b~0) correct_version_~n) (<= |correct_version_#in~n| (* 3 |correct_version_#in~a|)))} is VALID [2022-04-07 23:23:10,063 INFO L290 TraceCheckUtils]: 8: Hoare triple {45912#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {46234#(or (< (+ correct_version_~b~0 (* 3 correct_version_~a)) correct_version_~n) (<= |correct_version_#in~n| (* 3 |correct_version_#in~a|)))} is VALID [2022-04-07 23:23:10,063 INFO L272 TraceCheckUtils]: 7: Hoare triple {45912#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {45912#true} is VALID [2022-04-07 23:23:10,063 INFO L290 TraceCheckUtils]: 6: Hoare triple {45912#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {45912#true} is VALID [2022-04-07 23:23:10,063 INFO L290 TraceCheckUtils]: 5: Hoare triple {45912#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {45912#true} is VALID [2022-04-07 23:23:10,063 INFO L272 TraceCheckUtils]: 4: Hoare triple {45912#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {45912#true} is VALID [2022-04-07 23:23:10,063 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {45912#true} {45912#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {45912#true} is VALID [2022-04-07 23:23:10,063 INFO L290 TraceCheckUtils]: 2: Hoare triple {45912#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {45912#true} is VALID [2022-04-07 23:23:10,064 INFO L290 TraceCheckUtils]: 1: Hoare triple {45912#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {45912#true} is VALID [2022-04-07 23:23:10,064 INFO L272 TraceCheckUtils]: 0: Hoare triple {45912#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {45912#true} is VALID [2022-04-07 23:23:10,064 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-04-07 23:23:10,064 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [647033669] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:23:10,064 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:23:10,064 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 13, 13] total 33 [2022-04-07 23:23:10,064 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [193790067] [2022-04-07 23:23:10,064 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:23:10,065 INFO L78 Accepts]: Start accepts. Automaton has has 33 states, 33 states have (on average 1.7575757575757576) internal successors, (58), 32 states have internal predecessors, (58), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 47 [2022-04-07 23:23:10,065 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:23:10,065 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 33 states, 33 states have (on average 1.7575757575757576) internal successors, (58), 32 states have internal predecessors, (58), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:23:10,092 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 67 edges. 67 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:23:10,093 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 33 states [2022-04-07 23:23:10,093 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:23:10,093 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2022-04-07 23:23:10,093 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=111, Invalid=945, Unknown=0, NotChecked=0, Total=1056 [2022-04-07 23:23:10,093 INFO L87 Difference]: Start difference. First operand 322 states and 377 transitions. Second operand has 33 states, 33 states have (on average 1.7575757575757576) internal successors, (58), 32 states have internal predecessors, (58), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:23:12,913 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:23:12,914 INFO L93 Difference]: Finished difference Result 378 states and 443 transitions. [2022-04-07 23:23:12,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-04-07 23:23:12,914 INFO L78 Accepts]: Start accepts. Automaton has has 33 states, 33 states have (on average 1.7575757575757576) internal successors, (58), 32 states have internal predecessors, (58), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 47 [2022-04-07 23:23:12,914 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:23:12,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 33 states have (on average 1.7575757575757576) internal successors, (58), 32 states have internal predecessors, (58), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:23:12,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 110 transitions. [2022-04-07 23:23:12,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 33 states have (on average 1.7575757575757576) internal successors, (58), 32 states have internal predecessors, (58), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:23:12,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 110 transitions. [2022-04-07 23:23:12,916 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 19 states and 110 transitions. [2022-04-07 23:23:13,000 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 110 edges. 110 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:23:13,007 INFO L225 Difference]: With dead ends: 378 [2022-04-07 23:23:13,008 INFO L226 Difference]: Without dead ends: 362 [2022-04-07 23:23:13,009 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 129 GetRequests, 76 SyntacticMatches, 6 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 294 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=252, Invalid=2100, Unknown=0, NotChecked=0, Total=2352 [2022-04-07 23:23:13,012 INFO L913 BasicCegarLoop]: 59 mSDtfsCounter, 348 mSDsluCounter, 67 mSDsCounter, 0 mSdLazyCounter, 1064 mSolverCounterSat, 39 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 352 SdHoareTripleChecker+Valid, 126 SdHoareTripleChecker+Invalid, 1103 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Valid, 1064 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-04-07 23:23:13,012 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [352 Valid, 126 Invalid, 1103 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [39 Valid, 1064 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-04-07 23:23:13,012 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 362 states. [2022-04-07 23:23:14,174 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 362 to 357. [2022-04-07 23:23:14,174 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:23:14,175 INFO L82 GeneralOperation]: Start isEquivalent. First operand 362 states. Second operand has 357 states, 303 states have (on average 1.174917491749175) internal successors, (356), 333 states have internal predecessors, (356), 20 states have call successors, (20), 5 states have call predecessors, (20), 33 states have return successors, (40), 18 states have call predecessors, (40), 18 states have call successors, (40) [2022-04-07 23:23:14,175 INFO L74 IsIncluded]: Start isIncluded. First operand 362 states. Second operand has 357 states, 303 states have (on average 1.174917491749175) internal successors, (356), 333 states have internal predecessors, (356), 20 states have call successors, (20), 5 states have call predecessors, (20), 33 states have return successors, (40), 18 states have call predecessors, (40), 18 states have call successors, (40) [2022-04-07 23:23:14,175 INFO L87 Difference]: Start difference. First operand 362 states. Second operand has 357 states, 303 states have (on average 1.174917491749175) internal successors, (356), 333 states have internal predecessors, (356), 20 states have call successors, (20), 5 states have call predecessors, (20), 33 states have return successors, (40), 18 states have call predecessors, (40), 18 states have call successors, (40) [2022-04-07 23:23:14,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:23:14,183 INFO L93 Difference]: Finished difference Result 362 states and 421 transitions. [2022-04-07 23:23:14,183 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 421 transitions. [2022-04-07 23:23:14,184 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:23:14,185 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:23:14,185 INFO L74 IsIncluded]: Start isIncluded. First operand has 357 states, 303 states have (on average 1.174917491749175) internal successors, (356), 333 states have internal predecessors, (356), 20 states have call successors, (20), 5 states have call predecessors, (20), 33 states have return successors, (40), 18 states have call predecessors, (40), 18 states have call successors, (40) Second operand 362 states. [2022-04-07 23:23:14,185 INFO L87 Difference]: Start difference. First operand has 357 states, 303 states have (on average 1.174917491749175) internal successors, (356), 333 states have internal predecessors, (356), 20 states have call successors, (20), 5 states have call predecessors, (20), 33 states have return successors, (40), 18 states have call predecessors, (40), 18 states have call successors, (40) Second operand 362 states. [2022-04-07 23:23:14,193 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:23:14,194 INFO L93 Difference]: Finished difference Result 362 states and 421 transitions. [2022-04-07 23:23:14,194 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 421 transitions. [2022-04-07 23:23:14,195 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:23:14,195 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:23:14,195 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:23:14,195 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:23:14,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 357 states, 303 states have (on average 1.174917491749175) internal successors, (356), 333 states have internal predecessors, (356), 20 states have call successors, (20), 5 states have call predecessors, (20), 33 states have return successors, (40), 18 states have call predecessors, (40), 18 states have call successors, (40) [2022-04-07 23:23:14,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 357 states and 416 transitions. [2022-04-07 23:23:14,205 INFO L78 Accepts]: Start accepts. Automaton has 357 states and 416 transitions. Word has length 47 [2022-04-07 23:23:14,205 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:23:14,205 INFO L478 AbstractCegarLoop]: Abstraction has 357 states and 416 transitions. [2022-04-07 23:23:14,205 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 33 states, 33 states have (on average 1.7575757575757576) internal successors, (58), 32 states have internal predecessors, (58), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:23:14,205 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 416 transitions. [2022-04-07 23:23:14,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-04-07 23:23:14,208 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:23:14,208 INFO L499 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:23:14,239 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (37)] Forceful destruction successful, exit code 0 [2022-04-07 23:23:14,440 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable45,37 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:23:14,440 INFO L403 AbstractCegarLoop]: === Iteration 47 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:23:14,440 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:23:14,440 INFO L85 PathProgramCache]: Analyzing trace with hash -545415892, now seen corresponding path program 37 times [2022-04-07 23:23:14,440 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:23:14,440 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1276416779] [2022-04-07 23:23:14,440 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:23:14,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:23:14,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:23:14,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:23:14,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:23:14,515 INFO L290 TraceCheckUtils]: 0: Hoare triple {48101#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {48058#true} is VALID [2022-04-07 23:23:14,516 INFO L290 TraceCheckUtils]: 1: Hoare triple {48058#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {48058#true} is VALID [2022-04-07 23:23:14,516 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {48058#true} {48058#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {48058#true} is VALID [2022-04-07 23:23:14,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:23:14,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:23:14,645 INFO L290 TraceCheckUtils]: 0: Hoare triple {48058#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {48102#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:23:14,646 INFO L290 TraceCheckUtils]: 1: Hoare triple {48102#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {48102#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:23:14,646 INFO L290 TraceCheckUtils]: 2: Hoare triple {48102#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {48102#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:23:14,646 INFO L290 TraceCheckUtils]: 3: Hoare triple {48102#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {48102#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:23:14,646 INFO L290 TraceCheckUtils]: 4: Hoare triple {48102#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {48102#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:23:14,647 INFO L290 TraceCheckUtils]: 5: Hoare triple {48102#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {48103#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:23:14,647 INFO L290 TraceCheckUtils]: 6: Hoare triple {48103#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {48104#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:23:14,648 INFO L290 TraceCheckUtils]: 7: Hoare triple {48104#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {48104#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:23:14,648 INFO L290 TraceCheckUtils]: 8: Hoare triple {48104#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {48105#(and (<= 6 (+ correct_version_~y~0 (* correct_version_~j~0 3))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 6))} is VALID [2022-04-07 23:23:14,648 INFO L290 TraceCheckUtils]: 9: Hoare triple {48105#(and (<= 6 (+ correct_version_~y~0 (* correct_version_~j~0 3))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 6))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {48106#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 6) (<= 6 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} is VALID [2022-04-07 23:23:14,649 INFO L290 TraceCheckUtils]: 10: Hoare triple {48106#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 6) (<= 6 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {48107#(and (<= 6 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 6))} is VALID [2022-04-07 23:23:14,649 INFO L290 TraceCheckUtils]: 11: Hoare triple {48107#(and (<= 6 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 6))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {48108#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} is VALID [2022-04-07 23:23:14,649 INFO L290 TraceCheckUtils]: 12: Hoare triple {48108#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {48108#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} is VALID [2022-04-07 23:23:14,650 INFO L290 TraceCheckUtils]: 13: Hoare triple {48108#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {48109#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} is VALID [2022-04-07 23:23:14,650 INFO L290 TraceCheckUtils]: 14: Hoare triple {48109#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {48109#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} is VALID [2022-04-07 23:23:14,651 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {48109#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} {48058#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {48079#(and (<= 6 |main_#t~ret8|) (<= |main_#t~ret8| 6))} is VALID [2022-04-07 23:23:14,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-07 23:23:14,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:23:14,834 INFO L290 TraceCheckUtils]: 0: Hoare triple {48058#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {48110#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:23:14,835 INFO L290 TraceCheckUtils]: 1: Hoare triple {48110#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {48110#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:23:14,835 INFO L290 TraceCheckUtils]: 2: Hoare triple {48110#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {48110#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:23:14,835 INFO L290 TraceCheckUtils]: 3: Hoare triple {48110#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {48110#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:23:14,836 INFO L290 TraceCheckUtils]: 4: Hoare triple {48110#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {48110#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:23:14,836 INFO L290 TraceCheckUtils]: 5: Hoare triple {48110#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {48111#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:23:14,836 INFO L290 TraceCheckUtils]: 6: Hoare triple {48111#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {48112#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:23:14,837 INFO L290 TraceCheckUtils]: 7: Hoare triple {48112#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {48112#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:23:14,837 INFO L290 TraceCheckUtils]: 8: Hoare triple {48112#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {48113#(and (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 6) (<= 6 (+ student_version_~y~1 (* 3 student_version_~j~1))))} is VALID [2022-04-07 23:23:14,837 INFO L290 TraceCheckUtils]: 9: Hoare triple {48113#(and (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 6) (<= 6 (+ student_version_~y~1 (* 3 student_version_~j~1))))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {48114#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 6) (<= 6 (+ (* 2 student_version_~j~1) student_version_~y~1)))} is VALID [2022-04-07 23:23:14,838 INFO L290 TraceCheckUtils]: 10: Hoare triple {48114#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 6) (<= 6 (+ (* 2 student_version_~j~1) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {48115#(and (<= 6 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 6))} is VALID [2022-04-07 23:23:14,838 INFO L290 TraceCheckUtils]: 11: Hoare triple {48115#(and (<= 6 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 6))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {48116#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} is VALID [2022-04-07 23:23:14,839 INFO L290 TraceCheckUtils]: 12: Hoare triple {48116#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {48116#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} is VALID [2022-04-07 23:23:14,839 INFO L290 TraceCheckUtils]: 13: Hoare triple {48116#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {48117#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} is VALID [2022-04-07 23:23:14,839 INFO L290 TraceCheckUtils]: 14: Hoare triple {48117#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {48117#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} is VALID [2022-04-07 23:23:14,840 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {48117#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} {48080#(and (<= 6 main_~n_stones1~0) (<= main_~n_stones1~0 6))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {48097#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:23:14,840 INFO L272 TraceCheckUtils]: 0: Hoare triple {48058#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {48101#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:23:14,840 INFO L290 TraceCheckUtils]: 1: Hoare triple {48101#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {48058#true} is VALID [2022-04-07 23:23:14,840 INFO L290 TraceCheckUtils]: 2: Hoare triple {48058#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {48058#true} is VALID [2022-04-07 23:23:14,840 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {48058#true} {48058#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {48058#true} is VALID [2022-04-07 23:23:14,840 INFO L272 TraceCheckUtils]: 4: Hoare triple {48058#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {48058#true} is VALID [2022-04-07 23:23:14,840 INFO L290 TraceCheckUtils]: 5: Hoare triple {48058#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {48058#true} is VALID [2022-04-07 23:23:14,841 INFO L290 TraceCheckUtils]: 6: Hoare triple {48058#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {48058#true} is VALID [2022-04-07 23:23:14,841 INFO L272 TraceCheckUtils]: 7: Hoare triple {48058#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {48058#true} is VALID [2022-04-07 23:23:14,841 INFO L290 TraceCheckUtils]: 8: Hoare triple {48058#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {48102#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:23:14,841 INFO L290 TraceCheckUtils]: 9: Hoare triple {48102#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {48102#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:23:14,841 INFO L290 TraceCheckUtils]: 10: Hoare triple {48102#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {48102#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:23:14,842 INFO L290 TraceCheckUtils]: 11: Hoare triple {48102#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {48102#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:23:14,842 INFO L290 TraceCheckUtils]: 12: Hoare triple {48102#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {48102#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:23:14,842 INFO L290 TraceCheckUtils]: 13: Hoare triple {48102#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {48103#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:23:14,843 INFO L290 TraceCheckUtils]: 14: Hoare triple {48103#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {48104#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:23:14,843 INFO L290 TraceCheckUtils]: 15: Hoare triple {48104#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {48104#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:23:14,843 INFO L290 TraceCheckUtils]: 16: Hoare triple {48104#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {48105#(and (<= 6 (+ correct_version_~y~0 (* correct_version_~j~0 3))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 6))} is VALID [2022-04-07 23:23:14,844 INFO L290 TraceCheckUtils]: 17: Hoare triple {48105#(and (<= 6 (+ correct_version_~y~0 (* correct_version_~j~0 3))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 6))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {48106#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 6) (<= 6 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} is VALID [2022-04-07 23:23:14,844 INFO L290 TraceCheckUtils]: 18: Hoare triple {48106#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 6) (<= 6 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {48107#(and (<= 6 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 6))} is VALID [2022-04-07 23:23:14,845 INFO L290 TraceCheckUtils]: 19: Hoare triple {48107#(and (<= 6 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 6))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {48108#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} is VALID [2022-04-07 23:23:14,845 INFO L290 TraceCheckUtils]: 20: Hoare triple {48108#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {48108#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} is VALID [2022-04-07 23:23:14,845 INFO L290 TraceCheckUtils]: 21: Hoare triple {48108#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {48109#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} is VALID [2022-04-07 23:23:14,845 INFO L290 TraceCheckUtils]: 22: Hoare triple {48109#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {48109#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} is VALID [2022-04-07 23:23:14,846 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {48109#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} {48058#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {48079#(and (<= 6 |main_#t~ret8|) (<= |main_#t~ret8| 6))} is VALID [2022-04-07 23:23:14,846 INFO L290 TraceCheckUtils]: 24: Hoare triple {48079#(and (<= 6 |main_#t~ret8|) (<= |main_#t~ret8| 6))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {48080#(and (<= 6 main_~n_stones1~0) (<= main_~n_stones1~0 6))} is VALID [2022-04-07 23:23:14,846 INFO L272 TraceCheckUtils]: 25: Hoare triple {48080#(and (<= 6 main_~n_stones1~0) (<= main_~n_stones1~0 6))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {48058#true} is VALID [2022-04-07 23:23:14,846 INFO L290 TraceCheckUtils]: 26: Hoare triple {48058#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {48110#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:23:14,847 INFO L290 TraceCheckUtils]: 27: Hoare triple {48110#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {48110#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:23:14,847 INFO L290 TraceCheckUtils]: 28: Hoare triple {48110#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {48110#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:23:14,847 INFO L290 TraceCheckUtils]: 29: Hoare triple {48110#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {48110#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:23:14,848 INFO L290 TraceCheckUtils]: 30: Hoare triple {48110#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {48110#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:23:14,848 INFO L290 TraceCheckUtils]: 31: Hoare triple {48110#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {48111#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:23:14,848 INFO L290 TraceCheckUtils]: 32: Hoare triple {48111#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {48112#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:23:14,849 INFO L290 TraceCheckUtils]: 33: Hoare triple {48112#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {48112#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:23:14,849 INFO L290 TraceCheckUtils]: 34: Hoare triple {48112#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {48113#(and (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 6) (<= 6 (+ student_version_~y~1 (* 3 student_version_~j~1))))} is VALID [2022-04-07 23:23:14,849 INFO L290 TraceCheckUtils]: 35: Hoare triple {48113#(and (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 6) (<= 6 (+ student_version_~y~1 (* 3 student_version_~j~1))))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {48114#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 6) (<= 6 (+ (* 2 student_version_~j~1) student_version_~y~1)))} is VALID [2022-04-07 23:23:14,850 INFO L290 TraceCheckUtils]: 36: Hoare triple {48114#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 6) (<= 6 (+ (* 2 student_version_~j~1) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {48115#(and (<= 6 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 6))} is VALID [2022-04-07 23:23:14,850 INFO L290 TraceCheckUtils]: 37: Hoare triple {48115#(and (<= 6 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 6))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {48116#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} is VALID [2022-04-07 23:23:14,850 INFO L290 TraceCheckUtils]: 38: Hoare triple {48116#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {48116#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} is VALID [2022-04-07 23:23:14,851 INFO L290 TraceCheckUtils]: 39: Hoare triple {48116#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {48117#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} is VALID [2022-04-07 23:23:14,851 INFO L290 TraceCheckUtils]: 40: Hoare triple {48117#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {48117#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} is VALID [2022-04-07 23:23:14,852 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {48117#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} {48080#(and (<= 6 main_~n_stones1~0) (<= main_~n_stones1~0 6))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {48097#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:23:14,852 INFO L290 TraceCheckUtils]: 42: Hoare triple {48097#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {48098#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-07 23:23:14,852 INFO L272 TraceCheckUtils]: 43: Hoare triple {48098#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {48099#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-07 23:23:14,853 INFO L290 TraceCheckUtils]: 44: Hoare triple {48099#(not (= |__VERIFIER_assert_#in~cond| 0))} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {48100#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-07 23:23:14,853 INFO L290 TraceCheckUtils]: 45: Hoare triple {48100#(not (= __VERIFIER_assert_~cond 0))} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {48059#false} is VALID [2022-04-07 23:23:14,853 INFO L290 TraceCheckUtils]: 46: Hoare triple {48059#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {48059#false} is VALID [2022-04-07 23:23:14,853 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-07 23:23:14,853 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:23:14,853 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1276416779] [2022-04-07 23:23:14,853 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1276416779] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:23:14,853 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [617805783] [2022-04-07 23:23:14,853 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-04-07 23:23:14,854 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:23:14,854 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:23:14,854 INFO L229 MonitoredProcess]: Starting monitored process 38 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:23:14,903 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (38)] Waiting until timeout for monitored process [2022-04-07 23:23:14,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:23:14,965 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 43 conjunts are in the unsatisfiable core [2022-04-07 23:23:14,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:23:14,971 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:23:15,447 INFO L272 TraceCheckUtils]: 0: Hoare triple {48058#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {48058#true} is VALID [2022-04-07 23:23:15,448 INFO L290 TraceCheckUtils]: 1: Hoare triple {48058#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {48058#true} is VALID [2022-04-07 23:23:15,448 INFO L290 TraceCheckUtils]: 2: Hoare triple {48058#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {48058#true} is VALID [2022-04-07 23:23:15,448 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {48058#true} {48058#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {48058#true} is VALID [2022-04-07 23:23:15,448 INFO L272 TraceCheckUtils]: 4: Hoare triple {48058#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {48058#true} is VALID [2022-04-07 23:23:15,448 INFO L290 TraceCheckUtils]: 5: Hoare triple {48058#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {48058#true} is VALID [2022-04-07 23:23:15,448 INFO L290 TraceCheckUtils]: 6: Hoare triple {48058#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {48058#true} is VALID [2022-04-07 23:23:15,448 INFO L272 TraceCheckUtils]: 7: Hoare triple {48058#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {48058#true} is VALID [2022-04-07 23:23:15,448 INFO L290 TraceCheckUtils]: 8: Hoare triple {48058#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {48102#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:23:15,448 INFO L290 TraceCheckUtils]: 9: Hoare triple {48102#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {48102#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:23:15,449 INFO L290 TraceCheckUtils]: 10: Hoare triple {48102#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {48102#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:23:15,449 INFO L290 TraceCheckUtils]: 11: Hoare triple {48102#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {48102#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:23:15,449 INFO L290 TraceCheckUtils]: 12: Hoare triple {48102#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {48102#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:23:15,450 INFO L290 TraceCheckUtils]: 13: Hoare triple {48102#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {48103#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:23:15,450 INFO L290 TraceCheckUtils]: 14: Hoare triple {48103#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {48104#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:23:15,450 INFO L290 TraceCheckUtils]: 15: Hoare triple {48104#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {48104#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:23:15,450 INFO L290 TraceCheckUtils]: 16: Hoare triple {48104#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {48169#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2) (= correct_version_~y~0 0))} is VALID [2022-04-07 23:23:15,451 INFO L290 TraceCheckUtils]: 17: Hoare triple {48169#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2) (= correct_version_~y~0 0))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {48173#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2) (= (+ correct_version_~y~0 (* (- 1) correct_version_~j~0)) 0))} is VALID [2022-04-07 23:23:15,451 INFO L290 TraceCheckUtils]: 18: Hoare triple {48173#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2) (= (+ correct_version_~y~0 (* (- 1) correct_version_~j~0)) 0))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {48177#(and (<= 2 correct_version_~j~0) (= (+ correct_version_~y~0 (* (- 2) correct_version_~j~0)) 0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:23:15,452 INFO L290 TraceCheckUtils]: 19: Hoare triple {48177#(and (<= 2 correct_version_~j~0) (= (+ correct_version_~y~0 (* (- 2) correct_version_~j~0)) 0) (<= correct_version_~j~0 2))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {48108#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} is VALID [2022-04-07 23:23:15,452 INFO L290 TraceCheckUtils]: 20: Hoare triple {48108#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {48108#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} is VALID [2022-04-07 23:23:15,452 INFO L290 TraceCheckUtils]: 21: Hoare triple {48108#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {48109#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} is VALID [2022-04-07 23:23:15,452 INFO L290 TraceCheckUtils]: 22: Hoare triple {48109#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {48109#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} is VALID [2022-04-07 23:23:15,453 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {48109#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} {48058#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {48079#(and (<= 6 |main_#t~ret8|) (<= |main_#t~ret8| 6))} is VALID [2022-04-07 23:23:15,453 INFO L290 TraceCheckUtils]: 24: Hoare triple {48079#(and (<= 6 |main_#t~ret8|) (<= |main_#t~ret8| 6))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {48080#(and (<= 6 main_~n_stones1~0) (<= main_~n_stones1~0 6))} is VALID [2022-04-07 23:23:15,453 INFO L272 TraceCheckUtils]: 25: Hoare triple {48080#(and (<= 6 main_~n_stones1~0) (<= main_~n_stones1~0 6))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {48058#true} is VALID [2022-04-07 23:23:15,453 INFO L290 TraceCheckUtils]: 26: Hoare triple {48058#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {48110#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:23:15,453 INFO L290 TraceCheckUtils]: 27: Hoare triple {48110#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {48110#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:23:15,454 INFO L290 TraceCheckUtils]: 28: Hoare triple {48110#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {48110#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:23:15,454 INFO L290 TraceCheckUtils]: 29: Hoare triple {48110#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {48110#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:23:15,454 INFO L290 TraceCheckUtils]: 30: Hoare triple {48110#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {48110#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:23:15,455 INFO L290 TraceCheckUtils]: 31: Hoare triple {48110#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {48111#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:23:15,455 INFO L290 TraceCheckUtils]: 32: Hoare triple {48111#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {48112#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:23:15,455 INFO L290 TraceCheckUtils]: 33: Hoare triple {48112#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {48112#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:23:15,455 INFO L290 TraceCheckUtils]: 34: Hoare triple {48112#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {48226#(and (= student_version_~y~1 0) (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:23:15,456 INFO L290 TraceCheckUtils]: 35: Hoare triple {48226#(and (= student_version_~y~1 0) (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {48230#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1) (= (+ student_version_~y~1 (* (- 1) student_version_~j~1)) 0))} is VALID [2022-04-07 23:23:15,456 INFO L290 TraceCheckUtils]: 36: Hoare triple {48230#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1) (= (+ student_version_~y~1 (* (- 1) student_version_~j~1)) 0))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {48234#(and (<= student_version_~j~1 2) (= (* 2 student_version_~j~1) student_version_~y~1) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:23:15,457 INFO L290 TraceCheckUtils]: 37: Hoare triple {48234#(and (<= student_version_~j~1 2) (= (* 2 student_version_~j~1) student_version_~y~1) (<= 2 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {48116#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} is VALID [2022-04-07 23:23:15,457 INFO L290 TraceCheckUtils]: 38: Hoare triple {48116#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {48116#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} is VALID [2022-04-07 23:23:15,457 INFO L290 TraceCheckUtils]: 39: Hoare triple {48116#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {48117#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} is VALID [2022-04-07 23:23:15,457 INFO L290 TraceCheckUtils]: 40: Hoare triple {48117#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {48117#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} is VALID [2022-04-07 23:23:15,458 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {48117#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} {48080#(and (<= 6 main_~n_stones1~0) (<= main_~n_stones1~0 6))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {48250#(and (<= 6 |main_#t~ret9|) (<= 6 main_~n_stones1~0) (<= |main_#t~ret9| 6) (<= main_~n_stones1~0 6))} is VALID [2022-04-07 23:23:15,458 INFO L290 TraceCheckUtils]: 42: Hoare triple {48250#(and (<= 6 |main_#t~ret9|) (<= 6 main_~n_stones1~0) (<= |main_#t~ret9| 6) (<= main_~n_stones1~0 6))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {48254#(and (<= main_~n_stones2~0 6) (<= 6 main_~n_stones2~0) (<= 6 main_~n_stones1~0) (<= main_~n_stones1~0 6))} is VALID [2022-04-07 23:23:15,458 INFO L272 TraceCheckUtils]: 43: Hoare triple {48254#(and (<= main_~n_stones2~0 6) (<= 6 main_~n_stones2~0) (<= 6 main_~n_stones1~0) (<= main_~n_stones1~0 6))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {48258#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 23:23:15,459 INFO L290 TraceCheckUtils]: 44: Hoare triple {48258#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {48262#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 23:23:15,459 INFO L290 TraceCheckUtils]: 45: Hoare triple {48262#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {48059#false} is VALID [2022-04-07 23:23:15,459 INFO L290 TraceCheckUtils]: 46: Hoare triple {48059#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {48059#false} is VALID [2022-04-07 23:23:15,459 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-07 23:23:15,459 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:23:15,756 INFO L290 TraceCheckUtils]: 46: Hoare triple {48059#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {48059#false} is VALID [2022-04-07 23:23:15,757 INFO L290 TraceCheckUtils]: 45: Hoare triple {48262#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {48059#false} is VALID [2022-04-07 23:23:15,757 INFO L290 TraceCheckUtils]: 44: Hoare triple {48258#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {48262#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 23:23:15,757 INFO L272 TraceCheckUtils]: 43: Hoare triple {48098#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {48258#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 23:23:15,758 INFO L290 TraceCheckUtils]: 42: Hoare triple {48097#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {48098#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-07 23:23:15,758 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {48117#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} {48080#(and (<= 6 main_~n_stones1~0) (<= main_~n_stones1~0 6))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {48097#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:23:15,758 INFO L290 TraceCheckUtils]: 40: Hoare triple {48117#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {48117#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} is VALID [2022-04-07 23:23:15,759 INFO L290 TraceCheckUtils]: 39: Hoare triple {48116#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {48117#(and (<= |student_version_#res| 6) (<= 6 |student_version_#res|))} is VALID [2022-04-07 23:23:15,759 INFO L290 TraceCheckUtils]: 38: Hoare triple {48116#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {48116#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} is VALID [2022-04-07 23:23:15,759 INFO L290 TraceCheckUtils]: 37: Hoare triple {48115#(and (<= 6 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 6))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {48116#(and (<= student_version_~y~1 6) (<= 6 student_version_~y~1))} is VALID [2022-04-07 23:23:15,760 INFO L290 TraceCheckUtils]: 36: Hoare triple {48114#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 6) (<= 6 (+ (* 2 student_version_~j~1) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {48115#(and (<= 6 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 6))} is VALID [2022-04-07 23:23:15,760 INFO L290 TraceCheckUtils]: 35: Hoare triple {48113#(and (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 6) (<= 6 (+ student_version_~y~1 (* 3 student_version_~j~1))))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {48114#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 6) (<= 6 (+ (* 2 student_version_~j~1) student_version_~y~1)))} is VALID [2022-04-07 23:23:15,760 INFO L290 TraceCheckUtils]: 34: Hoare triple {48112#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {48113#(and (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 6) (<= 6 (+ student_version_~y~1 (* 3 student_version_~j~1))))} is VALID [2022-04-07 23:23:15,760 INFO L290 TraceCheckUtils]: 33: Hoare triple {48112#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {48112#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:23:15,761 INFO L290 TraceCheckUtils]: 32: Hoare triple {48111#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {48112#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:23:15,761 INFO L290 TraceCheckUtils]: 31: Hoare triple {48110#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {48111#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:23:15,761 INFO L290 TraceCheckUtils]: 30: Hoare triple {48110#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {48110#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:23:15,762 INFO L290 TraceCheckUtils]: 29: Hoare triple {48110#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {48110#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:23:15,762 INFO L290 TraceCheckUtils]: 28: Hoare triple {48110#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {48110#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:23:15,762 INFO L290 TraceCheckUtils]: 27: Hoare triple {48110#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {48110#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:23:15,762 INFO L290 TraceCheckUtils]: 26: Hoare triple {48058#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {48110#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:23:15,762 INFO L272 TraceCheckUtils]: 25: Hoare triple {48080#(and (<= 6 main_~n_stones1~0) (<= main_~n_stones1~0 6))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {48058#true} is VALID [2022-04-07 23:23:15,763 INFO L290 TraceCheckUtils]: 24: Hoare triple {48079#(and (<= 6 |main_#t~ret8|) (<= |main_#t~ret8| 6))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {48080#(and (<= 6 main_~n_stones1~0) (<= main_~n_stones1~0 6))} is VALID [2022-04-07 23:23:15,763 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {48109#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} {48058#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {48079#(and (<= 6 |main_#t~ret8|) (<= |main_#t~ret8| 6))} is VALID [2022-04-07 23:23:15,763 INFO L290 TraceCheckUtils]: 22: Hoare triple {48109#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {48109#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} is VALID [2022-04-07 23:23:15,764 INFO L290 TraceCheckUtils]: 21: Hoare triple {48108#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {48109#(and (<= 6 |correct_version_#res|) (<= |correct_version_#res| 6))} is VALID [2022-04-07 23:23:15,764 INFO L290 TraceCheckUtils]: 20: Hoare triple {48108#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {48108#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} is VALID [2022-04-07 23:23:15,764 INFO L290 TraceCheckUtils]: 19: Hoare triple {48107#(and (<= 6 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 6))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {48108#(and (<= 6 correct_version_~y~0) (<= correct_version_~y~0 6))} is VALID [2022-04-07 23:23:15,765 INFO L290 TraceCheckUtils]: 18: Hoare triple {48106#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 6) (<= 6 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {48107#(and (<= 6 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 6))} is VALID [2022-04-07 23:23:15,765 INFO L290 TraceCheckUtils]: 17: Hoare triple {48105#(and (<= 6 (+ correct_version_~y~0 (* correct_version_~j~0 3))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 6))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {48106#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 6) (<= 6 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} is VALID [2022-04-07 23:23:15,765 INFO L290 TraceCheckUtils]: 16: Hoare triple {48104#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {48105#(and (<= 6 (+ correct_version_~y~0 (* correct_version_~j~0 3))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 6))} is VALID [2022-04-07 23:23:15,765 INFO L290 TraceCheckUtils]: 15: Hoare triple {48104#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {48104#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:23:15,766 INFO L290 TraceCheckUtils]: 14: Hoare triple {48103#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {48104#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:23:15,766 INFO L290 TraceCheckUtils]: 13: Hoare triple {48102#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {48103#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:23:15,766 INFO L290 TraceCheckUtils]: 12: Hoare triple {48102#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {48102#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:23:15,767 INFO L290 TraceCheckUtils]: 11: Hoare triple {48102#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {48102#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:23:15,767 INFO L290 TraceCheckUtils]: 10: Hoare triple {48102#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {48102#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:23:15,767 INFO L290 TraceCheckUtils]: 9: Hoare triple {48102#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {48102#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:23:15,767 INFO L290 TraceCheckUtils]: 8: Hoare triple {48058#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {48102#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:23:15,767 INFO L272 TraceCheckUtils]: 7: Hoare triple {48058#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {48058#true} is VALID [2022-04-07 23:23:15,768 INFO L290 TraceCheckUtils]: 6: Hoare triple {48058#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {48058#true} is VALID [2022-04-07 23:23:15,768 INFO L290 TraceCheckUtils]: 5: Hoare triple {48058#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {48058#true} is VALID [2022-04-07 23:23:15,768 INFO L272 TraceCheckUtils]: 4: Hoare triple {48058#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {48058#true} is VALID [2022-04-07 23:23:15,768 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {48058#true} {48058#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {48058#true} is VALID [2022-04-07 23:23:15,768 INFO L290 TraceCheckUtils]: 2: Hoare triple {48058#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {48058#true} is VALID [2022-04-07 23:23:15,768 INFO L290 TraceCheckUtils]: 1: Hoare triple {48058#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {48058#true} is VALID [2022-04-07 23:23:15,768 INFO L272 TraceCheckUtils]: 0: Hoare triple {48058#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {48058#true} is VALID [2022-04-07 23:23:15,768 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-07 23:23:15,768 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [617805783] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:23:15,768 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:23:15,768 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 24, 24] total 35 [2022-04-07 23:23:15,768 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1853044230] [2022-04-07 23:23:15,768 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:23:15,769 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 32 states have (on average 1.46875) internal successors, (47), 29 states have internal predecessors, (47), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 47 [2022-04-07 23:23:15,769 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:23:15,769 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 35 states, 32 states have (on average 1.46875) internal successors, (47), 29 states have internal predecessors, (47), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:23:15,794 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:23:15,794 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2022-04-07 23:23:15,795 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:23:15,795 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2022-04-07 23:23:15,795 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=85, Invalid=1105, Unknown=0, NotChecked=0, Total=1190 [2022-04-07 23:23:15,795 INFO L87 Difference]: Start difference. First operand 357 states and 416 transitions. Second operand has 35 states, 32 states have (on average 1.46875) internal successors, (47), 29 states have internal predecessors, (47), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:23:19,364 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:23:19,364 INFO L93 Difference]: Finished difference Result 375 states and 438 transitions. [2022-04-07 23:23:19,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-04-07 23:23:19,364 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 32 states have (on average 1.46875) internal successors, (47), 29 states have internal predecessors, (47), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 47 [2022-04-07 23:23:19,364 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:23:19,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 32 states have (on average 1.46875) internal successors, (47), 29 states have internal predecessors, (47), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:23:19,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 98 transitions. [2022-04-07 23:23:19,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35 states, 32 states have (on average 1.46875) internal successors, (47), 29 states have internal predecessors, (47), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:23:19,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 98 transitions. [2022-04-07 23:23:19,366 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 26 states and 98 transitions. [2022-04-07 23:23:19,413 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 98 edges. 98 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:23:19,420 INFO L225 Difference]: With dead ends: 375 [2022-04-07 23:23:19,420 INFO L226 Difference]: Without dead ends: 359 [2022-04-07 23:23:19,422 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 145 GetRequests, 80 SyntacticMatches, 9 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 544 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=221, Invalid=3085, Unknown=0, NotChecked=0, Total=3306 [2022-04-07 23:23:19,422 INFO L913 BasicCegarLoop]: 41 mSDtfsCounter, 76 mSDsluCounter, 127 mSDsCounter, 0 mSdLazyCounter, 1582 mSolverCounterSat, 32 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 77 SdHoareTripleChecker+Valid, 168 SdHoareTripleChecker+Invalid, 1614 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 1582 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-04-07 23:23:19,422 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [77 Valid, 168 Invalid, 1614 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [32 Valid, 1582 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-04-07 23:23:19,423 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 359 states. [2022-04-07 23:23:20,640 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 359 to 354. [2022-04-07 23:23:20,641 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:23:20,641 INFO L82 GeneralOperation]: Start isEquivalent. First operand 359 states. Second operand has 354 states, 300 states have (on average 1.18) internal successors, (354), 330 states have internal predecessors, (354), 20 states have call successors, (20), 5 states have call predecessors, (20), 33 states have return successors, (40), 18 states have call predecessors, (40), 18 states have call successors, (40) [2022-04-07 23:23:20,641 INFO L74 IsIncluded]: Start isIncluded. First operand 359 states. Second operand has 354 states, 300 states have (on average 1.18) internal successors, (354), 330 states have internal predecessors, (354), 20 states have call successors, (20), 5 states have call predecessors, (20), 33 states have return successors, (40), 18 states have call predecessors, (40), 18 states have call successors, (40) [2022-04-07 23:23:20,641 INFO L87 Difference]: Start difference. First operand 359 states. Second operand has 354 states, 300 states have (on average 1.18) internal successors, (354), 330 states have internal predecessors, (354), 20 states have call successors, (20), 5 states have call predecessors, (20), 33 states have return successors, (40), 18 states have call predecessors, (40), 18 states have call successors, (40) [2022-04-07 23:23:20,647 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:23:20,647 INFO L93 Difference]: Finished difference Result 359 states and 419 transitions. [2022-04-07 23:23:20,647 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 419 transitions. [2022-04-07 23:23:20,648 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:23:20,648 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:23:20,648 INFO L74 IsIncluded]: Start isIncluded. First operand has 354 states, 300 states have (on average 1.18) internal successors, (354), 330 states have internal predecessors, (354), 20 states have call successors, (20), 5 states have call predecessors, (20), 33 states have return successors, (40), 18 states have call predecessors, (40), 18 states have call successors, (40) Second operand 359 states. [2022-04-07 23:23:20,649 INFO L87 Difference]: Start difference. First operand has 354 states, 300 states have (on average 1.18) internal successors, (354), 330 states have internal predecessors, (354), 20 states have call successors, (20), 5 states have call predecessors, (20), 33 states have return successors, (40), 18 states have call predecessors, (40), 18 states have call successors, (40) Second operand 359 states. [2022-04-07 23:23:20,655 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:23:20,655 INFO L93 Difference]: Finished difference Result 359 states and 419 transitions. [2022-04-07 23:23:20,655 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 419 transitions. [2022-04-07 23:23:20,656 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:23:20,656 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:23:20,656 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:23:20,656 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:23:20,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 354 states, 300 states have (on average 1.18) internal successors, (354), 330 states have internal predecessors, (354), 20 states have call successors, (20), 5 states have call predecessors, (20), 33 states have return successors, (40), 18 states have call predecessors, (40), 18 states have call successors, (40) [2022-04-07 23:23:20,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 354 states and 414 transitions. [2022-04-07 23:23:20,667 INFO L78 Accepts]: Start accepts. Automaton has 354 states and 414 transitions. Word has length 47 [2022-04-07 23:23:20,668 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:23:20,668 INFO L478 AbstractCegarLoop]: Abstraction has 354 states and 414 transitions. [2022-04-07 23:23:20,668 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 32 states have (on average 1.46875) internal successors, (47), 29 states have internal predecessors, (47), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:23:20,668 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 414 transitions. [2022-04-07 23:23:20,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-04-07 23:23:20,669 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:23:20,669 INFO L499 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:23:20,685 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (38)] Forceful destruction successful, exit code 0 [2022-04-07 23:23:20,885 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 38 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable46 [2022-04-07 23:23:20,885 INFO L403 AbstractCegarLoop]: === Iteration 48 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:23:20,886 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:23:20,886 INFO L85 PathProgramCache]: Analyzing trace with hash 942955759, now seen corresponding path program 38 times [2022-04-07 23:23:20,886 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:23:20,886 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [691821291] [2022-04-07 23:23:20,886 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:23:20,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:23:20,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:23:20,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:23:20,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:23:20,935 INFO L290 TraceCheckUtils]: 0: Hoare triple {50243#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {50205#true} is VALID [2022-04-07 23:23:20,935 INFO L290 TraceCheckUtils]: 1: Hoare triple {50205#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {50205#true} is VALID [2022-04-07 23:23:20,935 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {50205#true} {50205#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {50205#true} is VALID [2022-04-07 23:23:20,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:23:20,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:23:21,030 INFO L290 TraceCheckUtils]: 0: Hoare triple {50205#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {50244#(and (= |correct_version_#in~n| correct_version_~n) (<= 0 correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:23:21,031 INFO L290 TraceCheckUtils]: 1: Hoare triple {50244#(and (= |correct_version_#in~n| correct_version_~n) (<= 0 correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {50245#(and (= |correct_version_#in~n| correct_version_~n) (<= correct_version_~a correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:23:21,032 INFO L290 TraceCheckUtils]: 2: Hoare triple {50245#(and (= |correct_version_#in~n| correct_version_~n) (<= correct_version_~a correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {50246#(and (<= (* 2 correct_version_~a) correct_version_~b~0) (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:23:21,032 INFO L290 TraceCheckUtils]: 3: Hoare triple {50246#(and (<= (* 2 correct_version_~a) correct_version_~b~0) (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {50247#(and (= |correct_version_#in~n| correct_version_~n) (<= (* 3 correct_version_~a) correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:23:21,033 INFO L290 TraceCheckUtils]: 4: Hoare triple {50247#(and (= |correct_version_#in~n| correct_version_~n) (<= (* 3 correct_version_~a) correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {50248#(and (= |correct_version_#in~n| correct_version_~n) (<= (+ (* 3 correct_version_~a) 1) correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:23:21,033 INFO L290 TraceCheckUtils]: 5: Hoare triple {50248#(and (= |correct_version_#in~n| correct_version_~n) (<= (+ (* 3 correct_version_~a) 1) correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {50249#(and (<= (+ (* 3 correct_version_~a) 1) |correct_version_#in~n|) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:23:21,033 INFO L290 TraceCheckUtils]: 6: Hoare triple {50249#(and (<= (+ (* 3 correct_version_~a) 1) |correct_version_#in~n|) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:23:21,034 INFO L290 TraceCheckUtils]: 7: Hoare triple {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:23:21,034 INFO L290 TraceCheckUtils]: 8: Hoare triple {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:23:21,034 INFO L290 TraceCheckUtils]: 9: Hoare triple {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:23:21,035 INFO L290 TraceCheckUtils]: 10: Hoare triple {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:23:21,035 INFO L290 TraceCheckUtils]: 11: Hoare triple {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:23:21,036 INFO L290 TraceCheckUtils]: 12: Hoare triple {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:23:21,036 INFO L290 TraceCheckUtils]: 13: Hoare triple {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:23:21,036 INFO L290 TraceCheckUtils]: 14: Hoare triple {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:23:21,036 INFO L290 TraceCheckUtils]: 15: Hoare triple {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:23:21,037 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} {50205#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {50227#(<= (+ (* main_~a~0 3) 1) main_~n~0)} is VALID [2022-04-07 23:23:21,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-04-07 23:23:21,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:23:21,144 INFO L290 TraceCheckUtils]: 0: Hoare triple {50205#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {50251#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 0) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:23:21,144 INFO L290 TraceCheckUtils]: 1: Hoare triple {50251#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 0) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {50252#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 student_version_~a) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:23:21,145 INFO L290 TraceCheckUtils]: 2: Hoare triple {50252#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 student_version_~a) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {50253#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 (* 2 student_version_~a)) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:23:21,145 INFO L290 TraceCheckUtils]: 3: Hoare triple {50253#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 (* 2 student_version_~a)) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {50254#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 (* 3 student_version_~a)) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:23:21,146 INFO L290 TraceCheckUtils]: 4: Hoare triple {50254#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 (* 3 student_version_~a)) (= |student_version_#in~n| student_version_~n))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {50255#(and (= |student_version_#in~a| student_version_~a) (<= |student_version_#in~n| (* 3 student_version_~a)))} is VALID [2022-04-07 23:23:21,146 INFO L290 TraceCheckUtils]: 5: Hoare triple {50255#(and (= |student_version_#in~a| student_version_~a) (<= |student_version_#in~n| (* 3 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} is VALID [2022-04-07 23:23:21,146 INFO L290 TraceCheckUtils]: 6: Hoare triple {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} is VALID [2022-04-07 23:23:21,147 INFO L290 TraceCheckUtils]: 7: Hoare triple {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} is VALID [2022-04-07 23:23:21,147 INFO L290 TraceCheckUtils]: 8: Hoare triple {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} is VALID [2022-04-07 23:23:21,147 INFO L290 TraceCheckUtils]: 9: Hoare triple {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} is VALID [2022-04-07 23:23:21,147 INFO L290 TraceCheckUtils]: 10: Hoare triple {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} is VALID [2022-04-07 23:23:21,148 INFO L290 TraceCheckUtils]: 11: Hoare triple {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} is VALID [2022-04-07 23:23:21,148 INFO L290 TraceCheckUtils]: 12: Hoare triple {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} is VALID [2022-04-07 23:23:21,148 INFO L290 TraceCheckUtils]: 13: Hoare triple {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} is VALID [2022-04-07 23:23:21,149 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} {50227#(<= (+ (* main_~a~0 3) 1) main_~n~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {50206#false} is VALID [2022-04-07 23:23:21,149 INFO L272 TraceCheckUtils]: 0: Hoare triple {50205#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {50243#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:23:21,150 INFO L290 TraceCheckUtils]: 1: Hoare triple {50243#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {50205#true} is VALID [2022-04-07 23:23:21,150 INFO L290 TraceCheckUtils]: 2: Hoare triple {50205#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {50205#true} is VALID [2022-04-07 23:23:21,150 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {50205#true} {50205#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {50205#true} is VALID [2022-04-07 23:23:21,150 INFO L272 TraceCheckUtils]: 4: Hoare triple {50205#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {50205#true} is VALID [2022-04-07 23:23:21,150 INFO L290 TraceCheckUtils]: 5: Hoare triple {50205#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {50205#true} is VALID [2022-04-07 23:23:21,150 INFO L290 TraceCheckUtils]: 6: Hoare triple {50205#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {50205#true} is VALID [2022-04-07 23:23:21,150 INFO L272 TraceCheckUtils]: 7: Hoare triple {50205#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {50205#true} is VALID [2022-04-07 23:23:21,150 INFO L290 TraceCheckUtils]: 8: Hoare triple {50205#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {50244#(and (= |correct_version_#in~n| correct_version_~n) (<= 0 correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:23:21,151 INFO L290 TraceCheckUtils]: 9: Hoare triple {50244#(and (= |correct_version_#in~n| correct_version_~n) (<= 0 correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {50245#(and (= |correct_version_#in~n| correct_version_~n) (<= correct_version_~a correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:23:21,151 INFO L290 TraceCheckUtils]: 10: Hoare triple {50245#(and (= |correct_version_#in~n| correct_version_~n) (<= correct_version_~a correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {50246#(and (<= (* 2 correct_version_~a) correct_version_~b~0) (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:23:21,152 INFO L290 TraceCheckUtils]: 11: Hoare triple {50246#(and (<= (* 2 correct_version_~a) correct_version_~b~0) (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {50247#(and (= |correct_version_#in~n| correct_version_~n) (<= (* 3 correct_version_~a) correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:23:21,152 INFO L290 TraceCheckUtils]: 12: Hoare triple {50247#(and (= |correct_version_#in~n| correct_version_~n) (<= (* 3 correct_version_~a) correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {50248#(and (= |correct_version_#in~n| correct_version_~n) (<= (+ (* 3 correct_version_~a) 1) correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:23:21,153 INFO L290 TraceCheckUtils]: 13: Hoare triple {50248#(and (= |correct_version_#in~n| correct_version_~n) (<= (+ (* 3 correct_version_~a) 1) correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {50249#(and (<= (+ (* 3 correct_version_~a) 1) |correct_version_#in~n|) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:23:21,153 INFO L290 TraceCheckUtils]: 14: Hoare triple {50249#(and (<= (+ (* 3 correct_version_~a) 1) |correct_version_#in~n|) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:23:21,154 INFO L290 TraceCheckUtils]: 15: Hoare triple {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:23:21,154 INFO L290 TraceCheckUtils]: 16: Hoare triple {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:23:21,154 INFO L290 TraceCheckUtils]: 17: Hoare triple {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:23:21,155 INFO L290 TraceCheckUtils]: 18: Hoare triple {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:23:21,155 INFO L290 TraceCheckUtils]: 19: Hoare triple {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:23:21,155 INFO L290 TraceCheckUtils]: 20: Hoare triple {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:23:21,156 INFO L290 TraceCheckUtils]: 21: Hoare triple {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:23:21,156 INFO L290 TraceCheckUtils]: 22: Hoare triple {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:23:21,156 INFO L290 TraceCheckUtils]: 23: Hoare triple {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:23:21,157 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} {50205#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {50227#(<= (+ (* main_~a~0 3) 1) main_~n~0)} is VALID [2022-04-07 23:23:21,157 INFO L290 TraceCheckUtils]: 25: Hoare triple {50227#(<= (+ (* main_~a~0 3) 1) main_~n~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {50227#(<= (+ (* main_~a~0 3) 1) main_~n~0)} is VALID [2022-04-07 23:23:21,157 INFO L272 TraceCheckUtils]: 26: Hoare triple {50227#(<= (+ (* main_~a~0 3) 1) main_~n~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {50205#true} is VALID [2022-04-07 23:23:21,158 INFO L290 TraceCheckUtils]: 27: Hoare triple {50205#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {50251#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 0) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:23:21,158 INFO L290 TraceCheckUtils]: 28: Hoare triple {50251#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 0) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {50252#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 student_version_~a) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:23:21,159 INFO L290 TraceCheckUtils]: 29: Hoare triple {50252#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 student_version_~a) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {50253#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 (* 2 student_version_~a)) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:23:21,159 INFO L290 TraceCheckUtils]: 30: Hoare triple {50253#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 (* 2 student_version_~a)) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {50254#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 (* 3 student_version_~a)) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:23:21,160 INFO L290 TraceCheckUtils]: 31: Hoare triple {50254#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 (* 3 student_version_~a)) (= |student_version_#in~n| student_version_~n))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {50255#(and (= |student_version_#in~a| student_version_~a) (<= |student_version_#in~n| (* 3 student_version_~a)))} is VALID [2022-04-07 23:23:21,160 INFO L290 TraceCheckUtils]: 32: Hoare triple {50255#(and (= |student_version_#in~a| student_version_~a) (<= |student_version_#in~n| (* 3 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} is VALID [2022-04-07 23:23:21,160 INFO L290 TraceCheckUtils]: 33: Hoare triple {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} is VALID [2022-04-07 23:23:21,160 INFO L290 TraceCheckUtils]: 34: Hoare triple {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} is VALID [2022-04-07 23:23:21,161 INFO L290 TraceCheckUtils]: 35: Hoare triple {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} is VALID [2022-04-07 23:23:21,161 INFO L290 TraceCheckUtils]: 36: Hoare triple {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} is VALID [2022-04-07 23:23:21,161 INFO L290 TraceCheckUtils]: 37: Hoare triple {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} is VALID [2022-04-07 23:23:21,161 INFO L290 TraceCheckUtils]: 38: Hoare triple {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} is VALID [2022-04-07 23:23:21,162 INFO L290 TraceCheckUtils]: 39: Hoare triple {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} is VALID [2022-04-07 23:23:21,162 INFO L290 TraceCheckUtils]: 40: Hoare triple {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} is VALID [2022-04-07 23:23:21,163 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} {50227#(<= (+ (* main_~a~0 3) 1) main_~n~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {50206#false} is VALID [2022-04-07 23:23:21,163 INFO L290 TraceCheckUtils]: 42: Hoare triple {50206#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {50206#false} is VALID [2022-04-07 23:23:21,163 INFO L272 TraceCheckUtils]: 43: Hoare triple {50206#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {50206#false} is VALID [2022-04-07 23:23:21,163 INFO L290 TraceCheckUtils]: 44: Hoare triple {50206#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {50206#false} is VALID [2022-04-07 23:23:21,163 INFO L290 TraceCheckUtils]: 45: Hoare triple {50206#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {50206#false} is VALID [2022-04-07 23:23:21,163 INFO L290 TraceCheckUtils]: 46: Hoare triple {50206#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {50206#false} is VALID [2022-04-07 23:23:21,163 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-04-07 23:23:21,163 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:23:21,163 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [691821291] [2022-04-07 23:23:21,164 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [691821291] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:23:21,164 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [379536419] [2022-04-07 23:23:21,164 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-07 23:23:21,164 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:23:21,164 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:23:21,165 INFO L229 MonitoredProcess]: Starting monitored process 39 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:23:21,165 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (39)] Waiting until timeout for monitored process [2022-04-07 23:23:21,246 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-07 23:23:21,246 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 23:23:21,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 18 conjunts are in the unsatisfiable core [2022-04-07 23:23:21,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:23:21,259 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:23:21,947 INFO L272 TraceCheckUtils]: 0: Hoare triple {50205#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {50205#true} is VALID [2022-04-07 23:23:21,947 INFO L290 TraceCheckUtils]: 1: Hoare triple {50205#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {50205#true} is VALID [2022-04-07 23:23:21,947 INFO L290 TraceCheckUtils]: 2: Hoare triple {50205#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {50205#true} is VALID [2022-04-07 23:23:21,947 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {50205#true} {50205#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {50205#true} is VALID [2022-04-07 23:23:21,947 INFO L272 TraceCheckUtils]: 4: Hoare triple {50205#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {50205#true} is VALID [2022-04-07 23:23:21,947 INFO L290 TraceCheckUtils]: 5: Hoare triple {50205#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {50205#true} is VALID [2022-04-07 23:23:21,947 INFO L290 TraceCheckUtils]: 6: Hoare triple {50205#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {50205#true} is VALID [2022-04-07 23:23:21,947 INFO L272 TraceCheckUtils]: 7: Hoare triple {50205#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {50205#true} is VALID [2022-04-07 23:23:21,947 INFO L290 TraceCheckUtils]: 8: Hoare triple {50205#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {50284#(and (<= correct_version_~n |correct_version_#in~n|) (<= 0 correct_version_~b~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:23:21,948 INFO L290 TraceCheckUtils]: 9: Hoare triple {50284#(and (<= correct_version_~n |correct_version_#in~n|) (<= 0 correct_version_~b~0) (<= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {50288#(and (<= correct_version_~n |correct_version_#in~n|) (<= correct_version_~a correct_version_~b~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:23:21,948 INFO L290 TraceCheckUtils]: 10: Hoare triple {50288#(and (<= correct_version_~n |correct_version_#in~n|) (<= correct_version_~a correct_version_~b~0) (<= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {50292#(and (<= (* 2 correct_version_~a) correct_version_~b~0) (<= correct_version_~n |correct_version_#in~n|) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:23:21,949 INFO L290 TraceCheckUtils]: 11: Hoare triple {50292#(and (<= (* 2 correct_version_~a) correct_version_~b~0) (<= correct_version_~n |correct_version_#in~n|) (<= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {50296#(and (<= |correct_version_#in~a| (div correct_version_~b~0 3)) (<= correct_version_~n |correct_version_#in~n|))} is VALID [2022-04-07 23:23:21,949 INFO L290 TraceCheckUtils]: 12: Hoare triple {50296#(and (<= |correct_version_#in~a| (div correct_version_~b~0 3)) (<= correct_version_~n |correct_version_#in~n|))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:23:21,950 INFO L290 TraceCheckUtils]: 13: Hoare triple {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:23:21,950 INFO L290 TraceCheckUtils]: 14: Hoare triple {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:23:21,950 INFO L290 TraceCheckUtils]: 15: Hoare triple {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:23:21,950 INFO L290 TraceCheckUtils]: 16: Hoare triple {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:23:21,951 INFO L290 TraceCheckUtils]: 17: Hoare triple {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:23:21,951 INFO L290 TraceCheckUtils]: 18: Hoare triple {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:23:21,951 INFO L290 TraceCheckUtils]: 19: Hoare triple {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:23:21,951 INFO L290 TraceCheckUtils]: 20: Hoare triple {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:23:21,952 INFO L290 TraceCheckUtils]: 21: Hoare triple {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:23:21,952 INFO L290 TraceCheckUtils]: 22: Hoare triple {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:23:21,952 INFO L290 TraceCheckUtils]: 23: Hoare triple {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:23:21,953 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} {50205#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {50227#(<= (+ (* main_~a~0 3) 1) main_~n~0)} is VALID [2022-04-07 23:23:21,953 INFO L290 TraceCheckUtils]: 25: Hoare triple {50227#(<= (+ (* main_~a~0 3) 1) main_~n~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {50227#(<= (+ (* main_~a~0 3) 1) main_~n~0)} is VALID [2022-04-07 23:23:21,953 INFO L272 TraceCheckUtils]: 26: Hoare triple {50227#(<= (+ (* main_~a~0 3) 1) main_~n~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {50205#true} is VALID [2022-04-07 23:23:21,953 INFO L290 TraceCheckUtils]: 27: Hoare triple {50205#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {50345#(and (<= |student_version_#in~n| student_version_~n) (<= student_version_~b~1 0) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-07 23:23:21,954 INFO L290 TraceCheckUtils]: 28: Hoare triple {50345#(and (<= |student_version_#in~n| student_version_~n) (<= student_version_~b~1 0) (<= student_version_~a |student_version_#in~a|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {50349#(and (<= |student_version_#in~n| student_version_~n) (<= student_version_~a |student_version_#in~a|) (<= student_version_~b~1 student_version_~a))} is VALID [2022-04-07 23:23:21,954 INFO L290 TraceCheckUtils]: 29: Hoare triple {50349#(and (<= |student_version_#in~n| student_version_~n) (<= student_version_~a |student_version_#in~a|) (<= student_version_~b~1 student_version_~a))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {50353#(and (<= |student_version_#in~n| student_version_~n) (<= student_version_~a |student_version_#in~a|) (<= student_version_~b~1 (* 2 student_version_~a)))} is VALID [2022-04-07 23:23:21,955 INFO L290 TraceCheckUtils]: 30: Hoare triple {50353#(and (<= |student_version_#in~n| student_version_~n) (<= student_version_~a |student_version_#in~a|) (<= student_version_~b~1 (* 2 student_version_~a)))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {50357#(and (<= |student_version_#in~n| student_version_~n) (<= (div (- student_version_~b~1) (- 3)) |student_version_#in~a|))} is VALID [2022-04-07 23:23:21,955 INFO L290 TraceCheckUtils]: 31: Hoare triple {50357#(and (<= |student_version_#in~n| student_version_~n) (<= (div (- student_version_~b~1) (- 3)) |student_version_#in~a|))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} is VALID [2022-04-07 23:23:21,955 INFO L290 TraceCheckUtils]: 32: Hoare triple {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} is VALID [2022-04-07 23:23:21,956 INFO L290 TraceCheckUtils]: 33: Hoare triple {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} is VALID [2022-04-07 23:23:21,956 INFO L290 TraceCheckUtils]: 34: Hoare triple {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} is VALID [2022-04-07 23:23:21,956 INFO L290 TraceCheckUtils]: 35: Hoare triple {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} is VALID [2022-04-07 23:23:21,956 INFO L290 TraceCheckUtils]: 36: Hoare triple {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} is VALID [2022-04-07 23:23:21,956 INFO L290 TraceCheckUtils]: 37: Hoare triple {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} is VALID [2022-04-07 23:23:21,957 INFO L290 TraceCheckUtils]: 38: Hoare triple {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} is VALID [2022-04-07 23:23:21,957 INFO L290 TraceCheckUtils]: 39: Hoare triple {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} is VALID [2022-04-07 23:23:21,957 INFO L290 TraceCheckUtils]: 40: Hoare triple {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} is VALID [2022-04-07 23:23:21,958 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} {50227#(<= (+ (* main_~a~0 3) 1) main_~n~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {50206#false} is VALID [2022-04-07 23:23:21,958 INFO L290 TraceCheckUtils]: 42: Hoare triple {50206#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {50206#false} is VALID [2022-04-07 23:23:21,958 INFO L272 TraceCheckUtils]: 43: Hoare triple {50206#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {50206#false} is VALID [2022-04-07 23:23:21,958 INFO L290 TraceCheckUtils]: 44: Hoare triple {50206#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {50206#false} is VALID [2022-04-07 23:23:21,958 INFO L290 TraceCheckUtils]: 45: Hoare triple {50206#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {50206#false} is VALID [2022-04-07 23:23:21,958 INFO L290 TraceCheckUtils]: 46: Hoare triple {50206#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {50206#false} is VALID [2022-04-07 23:23:21,958 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-04-07 23:23:21,958 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:23:22,916 INFO L290 TraceCheckUtils]: 46: Hoare triple {50206#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {50206#false} is VALID [2022-04-07 23:23:22,916 INFO L290 TraceCheckUtils]: 45: Hoare triple {50206#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {50206#false} is VALID [2022-04-07 23:23:22,917 INFO L290 TraceCheckUtils]: 44: Hoare triple {50206#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {50206#false} is VALID [2022-04-07 23:23:22,917 INFO L272 TraceCheckUtils]: 43: Hoare triple {50206#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {50206#false} is VALID [2022-04-07 23:23:22,917 INFO L290 TraceCheckUtils]: 42: Hoare triple {50206#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {50206#false} is VALID [2022-04-07 23:23:22,918 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} {50227#(<= (+ (* main_~a~0 3) 1) main_~n~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {50206#false} is VALID [2022-04-07 23:23:22,918 INFO L290 TraceCheckUtils]: 40: Hoare triple {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} is VALID [2022-04-07 23:23:22,918 INFO L290 TraceCheckUtils]: 39: Hoare triple {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} is VALID [2022-04-07 23:23:22,918 INFO L290 TraceCheckUtils]: 38: Hoare triple {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} is VALID [2022-04-07 23:23:22,919 INFO L290 TraceCheckUtils]: 37: Hoare triple {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} is VALID [2022-04-07 23:23:22,919 INFO L290 TraceCheckUtils]: 36: Hoare triple {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} is VALID [2022-04-07 23:23:22,919 INFO L290 TraceCheckUtils]: 35: Hoare triple {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} is VALID [2022-04-07 23:23:22,919 INFO L290 TraceCheckUtils]: 34: Hoare triple {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} is VALID [2022-04-07 23:23:22,920 INFO L290 TraceCheckUtils]: 33: Hoare triple {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} is VALID [2022-04-07 23:23:22,920 INFO L290 TraceCheckUtils]: 32: Hoare triple {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} is VALID [2022-04-07 23:23:22,920 INFO L290 TraceCheckUtils]: 31: Hoare triple {50454#(or (< student_version_~b~1 student_version_~n) (<= |student_version_#in~n| (* |student_version_#in~a| 3)))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {50256#(<= |student_version_#in~n| (* |student_version_#in~a| 3))} is VALID [2022-04-07 23:23:22,921 INFO L290 TraceCheckUtils]: 30: Hoare triple {50458#(or (< (+ student_version_~b~1 student_version_~a) student_version_~n) (<= |student_version_#in~n| (* |student_version_#in~a| 3)))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {50454#(or (< student_version_~b~1 student_version_~n) (<= |student_version_#in~n| (* |student_version_#in~a| 3)))} is VALID [2022-04-07 23:23:22,921 INFO L290 TraceCheckUtils]: 29: Hoare triple {50462#(or (<= |student_version_#in~n| (* |student_version_#in~a| 3)) (< (+ student_version_~b~1 (* 2 student_version_~a)) student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {50458#(or (< (+ student_version_~b~1 student_version_~a) student_version_~n) (<= |student_version_#in~n| (* |student_version_#in~a| 3)))} is VALID [2022-04-07 23:23:22,922 INFO L290 TraceCheckUtils]: 28: Hoare triple {50466#(or (< (+ (* 3 student_version_~a) student_version_~b~1) student_version_~n) (<= |student_version_#in~n| (* |student_version_#in~a| 3)))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {50462#(or (<= |student_version_#in~n| (* |student_version_#in~a| 3)) (< (+ student_version_~b~1 (* 2 student_version_~a)) student_version_~n))} is VALID [2022-04-07 23:23:22,922 INFO L290 TraceCheckUtils]: 27: Hoare triple {50205#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {50466#(or (< (+ (* 3 student_version_~a) student_version_~b~1) student_version_~n) (<= |student_version_#in~n| (* |student_version_#in~a| 3)))} is VALID [2022-04-07 23:23:22,922 INFO L272 TraceCheckUtils]: 26: Hoare triple {50227#(<= (+ (* main_~a~0 3) 1) main_~n~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {50205#true} is VALID [2022-04-07 23:23:22,923 INFO L290 TraceCheckUtils]: 25: Hoare triple {50227#(<= (+ (* main_~a~0 3) 1) main_~n~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {50227#(<= (+ (* main_~a~0 3) 1) main_~n~0)} is VALID [2022-04-07 23:23:22,923 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} {50205#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {50227#(<= (+ (* main_~a~0 3) 1) main_~n~0)} is VALID [2022-04-07 23:23:22,924 INFO L290 TraceCheckUtils]: 23: Hoare triple {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:23:22,924 INFO L290 TraceCheckUtils]: 22: Hoare triple {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:23:22,939 INFO L290 TraceCheckUtils]: 21: Hoare triple {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:23:22,940 INFO L290 TraceCheckUtils]: 20: Hoare triple {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:23:22,940 INFO L290 TraceCheckUtils]: 19: Hoare triple {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:23:22,940 INFO L290 TraceCheckUtils]: 18: Hoare triple {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:23:22,941 INFO L290 TraceCheckUtils]: 17: Hoare triple {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:23:22,941 INFO L290 TraceCheckUtils]: 16: Hoare triple {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:23:22,941 INFO L290 TraceCheckUtils]: 15: Hoare triple {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:23:22,942 INFO L290 TraceCheckUtils]: 14: Hoare triple {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:23:22,942 INFO L290 TraceCheckUtils]: 13: Hoare triple {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:23:22,943 INFO L290 TraceCheckUtils]: 12: Hoare triple {50515#(or (not (< correct_version_~b~0 correct_version_~n)) (<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {50250#(<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:23:22,943 INFO L290 TraceCheckUtils]: 11: Hoare triple {50519#(or (<= correct_version_~n (+ correct_version_~b~0 correct_version_~a)) (<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {50515#(or (not (< correct_version_~b~0 correct_version_~n)) (<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|))} is VALID [2022-04-07 23:23:22,944 INFO L290 TraceCheckUtils]: 10: Hoare triple {50523#(or (<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|) (<= correct_version_~n (+ (* 2 correct_version_~a) correct_version_~b~0)))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {50519#(or (<= correct_version_~n (+ correct_version_~b~0 correct_version_~a)) (<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|))} is VALID [2022-04-07 23:23:22,944 INFO L290 TraceCheckUtils]: 9: Hoare triple {50527#(or (<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|) (<= correct_version_~n (+ correct_version_~b~0 (* 3 correct_version_~a))))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {50523#(or (<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|) (<= correct_version_~n (+ (* 2 correct_version_~a) correct_version_~b~0)))} is VALID [2022-04-07 23:23:22,945 INFO L290 TraceCheckUtils]: 8: Hoare triple {50205#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {50527#(or (<= (+ (* 3 |correct_version_#in~a|) 1) |correct_version_#in~n|) (<= correct_version_~n (+ correct_version_~b~0 (* 3 correct_version_~a))))} is VALID [2022-04-07 23:23:22,945 INFO L272 TraceCheckUtils]: 7: Hoare triple {50205#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {50205#true} is VALID [2022-04-07 23:23:22,945 INFO L290 TraceCheckUtils]: 6: Hoare triple {50205#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {50205#true} is VALID [2022-04-07 23:23:22,945 INFO L290 TraceCheckUtils]: 5: Hoare triple {50205#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {50205#true} is VALID [2022-04-07 23:23:22,945 INFO L272 TraceCheckUtils]: 4: Hoare triple {50205#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {50205#true} is VALID [2022-04-07 23:23:22,945 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {50205#true} {50205#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {50205#true} is VALID [2022-04-07 23:23:22,945 INFO L290 TraceCheckUtils]: 2: Hoare triple {50205#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {50205#true} is VALID [2022-04-07 23:23:22,945 INFO L290 TraceCheckUtils]: 1: Hoare triple {50205#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {50205#true} is VALID [2022-04-07 23:23:22,945 INFO L272 TraceCheckUtils]: 0: Hoare triple {50205#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {50205#true} is VALID [2022-04-07 23:23:22,945 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-04-07 23:23:22,946 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [379536419] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:23:22,946 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:23:22,946 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 13, 13] total 33 [2022-04-07 23:23:22,946 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [477481091] [2022-04-07 23:23:22,946 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:23:22,946 INFO L78 Accepts]: Start accepts. Automaton has has 33 states, 33 states have (on average 1.7575757575757576) internal successors, (58), 32 states have internal predecessors, (58), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 47 [2022-04-07 23:23:22,946 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:23:22,946 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 33 states, 33 states have (on average 1.7575757575757576) internal successors, (58), 32 states have internal predecessors, (58), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:23:23,004 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 67 edges. 67 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:23:23,005 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 33 states [2022-04-07 23:23:23,005 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:23:23,005 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2022-04-07 23:23:23,005 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=111, Invalid=945, Unknown=0, NotChecked=0, Total=1056 [2022-04-07 23:23:23,005 INFO L87 Difference]: Start difference. First operand 354 states and 414 transitions. Second operand has 33 states, 33 states have (on average 1.7575757575757576) internal successors, (58), 32 states have internal predecessors, (58), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:23:26,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:23:26,893 INFO L93 Difference]: Finished difference Result 368 states and 427 transitions. [2022-04-07 23:23:26,893 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-04-07 23:23:26,893 INFO L78 Accepts]: Start accepts. Automaton has has 33 states, 33 states have (on average 1.7575757575757576) internal successors, (58), 32 states have internal predecessors, (58), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 47 [2022-04-07 23:23:26,907 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:23:26,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 33 states have (on average 1.7575757575757576) internal successors, (58), 32 states have internal predecessors, (58), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:23:26,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 109 transitions. [2022-04-07 23:23:26,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 33 states have (on average 1.7575757575757576) internal successors, (58), 32 states have internal predecessors, (58), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:23:26,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 109 transitions. [2022-04-07 23:23:26,909 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 19 states and 109 transitions. [2022-04-07 23:23:26,985 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 109 edges. 109 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:23:26,992 INFO L225 Difference]: With dead ends: 368 [2022-04-07 23:23:26,992 INFO L226 Difference]: Without dead ends: 346 [2022-04-07 23:23:26,994 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 129 GetRequests, 76 SyntacticMatches, 6 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 301 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=252, Invalid=2100, Unknown=0, NotChecked=0, Total=2352 [2022-04-07 23:23:26,994 INFO L913 BasicCegarLoop]: 57 mSDtfsCounter, 370 mSDsluCounter, 67 mSDsCounter, 0 mSdLazyCounter, 1045 mSolverCounterSat, 34 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 377 SdHoareTripleChecker+Valid, 124 SdHoareTripleChecker+Invalid, 1079 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 1045 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-04-07 23:23:26,995 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [377 Valid, 124 Invalid, 1079 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [34 Valid, 1045 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-04-07 23:23:26,995 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 346 states. [2022-04-07 23:23:28,915 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 346 to 344. [2022-04-07 23:23:28,915 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:23:28,915 INFO L82 GeneralOperation]: Start isEquivalent. First operand 346 states. Second operand has 344 states, 290 states have (on average 1.1793103448275861) internal successors, (342), 320 states have internal predecessors, (342), 20 states have call successors, (20), 5 states have call predecessors, (20), 33 states have return successors, (36), 18 states have call predecessors, (36), 18 states have call successors, (36) [2022-04-07 23:23:28,916 INFO L74 IsIncluded]: Start isIncluded. First operand 346 states. Second operand has 344 states, 290 states have (on average 1.1793103448275861) internal successors, (342), 320 states have internal predecessors, (342), 20 states have call successors, (20), 5 states have call predecessors, (20), 33 states have return successors, (36), 18 states have call predecessors, (36), 18 states have call successors, (36) [2022-04-07 23:23:28,916 INFO L87 Difference]: Start difference. First operand 346 states. Second operand has 344 states, 290 states have (on average 1.1793103448275861) internal successors, (342), 320 states have internal predecessors, (342), 20 states have call successors, (20), 5 states have call predecessors, (20), 33 states have return successors, (36), 18 states have call predecessors, (36), 18 states have call successors, (36) [2022-04-07 23:23:28,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:23:28,921 INFO L93 Difference]: Finished difference Result 346 states and 400 transitions. [2022-04-07 23:23:28,921 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 400 transitions. [2022-04-07 23:23:28,922 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:23:28,922 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:23:28,922 INFO L74 IsIncluded]: Start isIncluded. First operand has 344 states, 290 states have (on average 1.1793103448275861) internal successors, (342), 320 states have internal predecessors, (342), 20 states have call successors, (20), 5 states have call predecessors, (20), 33 states have return successors, (36), 18 states have call predecessors, (36), 18 states have call successors, (36) Second operand 346 states. [2022-04-07 23:23:28,922 INFO L87 Difference]: Start difference. First operand has 344 states, 290 states have (on average 1.1793103448275861) internal successors, (342), 320 states have internal predecessors, (342), 20 states have call successors, (20), 5 states have call predecessors, (20), 33 states have return successors, (36), 18 states have call predecessors, (36), 18 states have call successors, (36) Second operand 346 states. [2022-04-07 23:23:28,928 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:23:28,928 INFO L93 Difference]: Finished difference Result 346 states and 400 transitions. [2022-04-07 23:23:28,928 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 400 transitions. [2022-04-07 23:23:28,929 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:23:28,929 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:23:28,929 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:23:28,929 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:23:28,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 344 states, 290 states have (on average 1.1793103448275861) internal successors, (342), 320 states have internal predecessors, (342), 20 states have call successors, (20), 5 states have call predecessors, (20), 33 states have return successors, (36), 18 states have call predecessors, (36), 18 states have call successors, (36) [2022-04-07 23:23:28,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 344 states and 398 transitions. [2022-04-07 23:23:28,935 INFO L78 Accepts]: Start accepts. Automaton has 344 states and 398 transitions. Word has length 47 [2022-04-07 23:23:28,935 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:23:28,935 INFO L478 AbstractCegarLoop]: Abstraction has 344 states and 398 transitions. [2022-04-07 23:23:28,935 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 33 states, 33 states have (on average 1.7575757575757576) internal successors, (58), 32 states have internal predecessors, (58), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:23:28,935 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 398 transitions. [2022-04-07 23:23:28,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-04-07 23:23:28,937 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:23:28,937 INFO L499 BasicCegarLoop]: trace histogram [7, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:23:28,953 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (39)] Forceful destruction successful, exit code 0 [2022-04-07 23:23:29,153 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 39 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable47 [2022-04-07 23:23:29,153 INFO L403 AbstractCegarLoop]: === Iteration 49 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:23:29,153 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:23:29,153 INFO L85 PathProgramCache]: Analyzing trace with hash -462816845, now seen corresponding path program 39 times [2022-04-07 23:23:29,153 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:23:29,153 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [589505386] [2022-04-07 23:23:29,153 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:23:29,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:23:29,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:23:29,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:23:29,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:23:29,207 INFO L290 TraceCheckUtils]: 0: Hoare triple {52318#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {52279#true} is VALID [2022-04-07 23:23:29,207 INFO L290 TraceCheckUtils]: 1: Hoare triple {52279#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {52279#true} is VALID [2022-04-07 23:23:29,207 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {52279#true} {52279#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {52279#true} is VALID [2022-04-07 23:23:29,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:23:29,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:23:29,312 INFO L290 TraceCheckUtils]: 0: Hoare triple {52279#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {52319#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-07 23:23:29,312 INFO L290 TraceCheckUtils]: 1: Hoare triple {52319#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {52319#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-07 23:23:29,312 INFO L290 TraceCheckUtils]: 2: Hoare triple {52319#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {52319#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-07 23:23:29,313 INFO L290 TraceCheckUtils]: 3: Hoare triple {52319#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {52320#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 correct_version_~a))} is VALID [2022-04-07 23:23:29,313 INFO L290 TraceCheckUtils]: 4: Hoare triple {52320#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {52321#(and (<= correct_version_~l~0 (* 2 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:23:29,314 INFO L290 TraceCheckUtils]: 5: Hoare triple {52321#(and (<= correct_version_~l~0 (* 2 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {52322#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:23:29,314 INFO L290 TraceCheckUtils]: 6: Hoare triple {52322#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {52323#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 (* 4 correct_version_~a)))} is VALID [2022-04-07 23:23:29,315 INFO L290 TraceCheckUtils]: 7: Hoare triple {52323#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 (* 4 correct_version_~a)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {52324#(and (<= correct_version_~l~0 (* 5 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:23:29,316 INFO L290 TraceCheckUtils]: 8: Hoare triple {52324#(and (<= correct_version_~l~0 (* 5 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {52325#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 6 |correct_version_#in~a|)))} is VALID [2022-04-07 23:23:29,316 INFO L290 TraceCheckUtils]: 9: Hoare triple {52325#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 6 |correct_version_#in~a|)))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} is VALID [2022-04-07 23:23:29,316 INFO L290 TraceCheckUtils]: 10: Hoare triple {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} is VALID [2022-04-07 23:23:29,317 INFO L290 TraceCheckUtils]: 11: Hoare triple {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} is VALID [2022-04-07 23:23:29,317 INFO L290 TraceCheckUtils]: 12: Hoare triple {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} is VALID [2022-04-07 23:23:29,317 INFO L290 TraceCheckUtils]: 13: Hoare triple {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} is VALID [2022-04-07 23:23:29,317 INFO L290 TraceCheckUtils]: 14: Hoare triple {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} is VALID [2022-04-07 23:23:29,318 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} {52279#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {52300#(<= main_~m~0 (* main_~a~0 6))} is VALID [2022-04-07 23:23:29,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-07 23:23:29,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:23:29,489 INFO L290 TraceCheckUtils]: 0: Hoare triple {52279#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {52327#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:23:29,490 INFO L290 TraceCheckUtils]: 1: Hoare triple {52327#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {52327#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:23:29,490 INFO L290 TraceCheckUtils]: 2: Hoare triple {52327#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {52327#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:23:29,491 INFO L290 TraceCheckUtils]: 3: Hoare triple {52327#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {52328#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~a student_version_~l~1))} is VALID [2022-04-07 23:23:29,491 INFO L290 TraceCheckUtils]: 4: Hoare triple {52328#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~a student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {52329#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:23:29,492 INFO L290 TraceCheckUtils]: 5: Hoare triple {52329#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {52330#(and (= |student_version_#in~a| student_version_~a) (<= (* 3 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:23:29,492 INFO L290 TraceCheckUtils]: 6: Hoare triple {52330#(and (= |student_version_#in~a| student_version_~a) (<= (* 3 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {52331#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* student_version_~a 4) student_version_~l~1))} is VALID [2022-04-07 23:23:29,493 INFO L290 TraceCheckUtils]: 7: Hoare triple {52331#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* student_version_~a 4) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {52332#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 5 student_version_~a) student_version_~l~1))} is VALID [2022-04-07 23:23:29,493 INFO L290 TraceCheckUtils]: 8: Hoare triple {52332#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 5 student_version_~a) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {52333#(and (= |student_version_#in~a| student_version_~a) (<= (* 6 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:23:29,494 INFO L290 TraceCheckUtils]: 9: Hoare triple {52333#(and (= |student_version_#in~a| student_version_~a) (<= (* 6 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {52334#(and (= |student_version_#in~m| student_version_~m) (<= (+ (* |student_version_#in~a| 6) 1) student_version_~m))} is VALID [2022-04-07 23:23:29,494 INFO L290 TraceCheckUtils]: 10: Hoare triple {52334#(and (= |student_version_#in~m| student_version_~m) (<= (+ (* |student_version_#in~a| 6) 1) student_version_~m))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:23:29,495 INFO L290 TraceCheckUtils]: 11: Hoare triple {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:23:29,495 INFO L290 TraceCheckUtils]: 12: Hoare triple {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:23:29,495 INFO L290 TraceCheckUtils]: 13: Hoare triple {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:23:29,495 INFO L290 TraceCheckUtils]: 14: Hoare triple {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:23:29,496 INFO L290 TraceCheckUtils]: 15: Hoare triple {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:23:29,496 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} {52300#(<= main_~m~0 (* main_~a~0 6))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {52280#false} is VALID [2022-04-07 23:23:29,497 INFO L272 TraceCheckUtils]: 0: Hoare triple {52279#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {52318#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:23:29,497 INFO L290 TraceCheckUtils]: 1: Hoare triple {52318#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {52279#true} is VALID [2022-04-07 23:23:29,497 INFO L290 TraceCheckUtils]: 2: Hoare triple {52279#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {52279#true} is VALID [2022-04-07 23:23:29,497 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {52279#true} {52279#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {52279#true} is VALID [2022-04-07 23:23:29,497 INFO L272 TraceCheckUtils]: 4: Hoare triple {52279#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {52279#true} is VALID [2022-04-07 23:23:29,497 INFO L290 TraceCheckUtils]: 5: Hoare triple {52279#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {52279#true} is VALID [2022-04-07 23:23:29,497 INFO L290 TraceCheckUtils]: 6: Hoare triple {52279#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {52279#true} is VALID [2022-04-07 23:23:29,497 INFO L272 TraceCheckUtils]: 7: Hoare triple {52279#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {52279#true} is VALID [2022-04-07 23:23:29,498 INFO L290 TraceCheckUtils]: 8: Hoare triple {52279#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {52319#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-07 23:23:29,498 INFO L290 TraceCheckUtils]: 9: Hoare triple {52319#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {52319#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-07 23:23:29,498 INFO L290 TraceCheckUtils]: 10: Hoare triple {52319#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {52319#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-07 23:23:29,499 INFO L290 TraceCheckUtils]: 11: Hoare triple {52319#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {52320#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 correct_version_~a))} is VALID [2022-04-07 23:23:29,499 INFO L290 TraceCheckUtils]: 12: Hoare triple {52320#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {52321#(and (<= correct_version_~l~0 (* 2 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:23:29,500 INFO L290 TraceCheckUtils]: 13: Hoare triple {52321#(and (<= correct_version_~l~0 (* 2 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {52322#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:23:29,500 INFO L290 TraceCheckUtils]: 14: Hoare triple {52322#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {52323#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 (* 4 correct_version_~a)))} is VALID [2022-04-07 23:23:29,501 INFO L290 TraceCheckUtils]: 15: Hoare triple {52323#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 (* 4 correct_version_~a)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {52324#(and (<= correct_version_~l~0 (* 5 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:23:29,501 INFO L290 TraceCheckUtils]: 16: Hoare triple {52324#(and (<= correct_version_~l~0 (* 5 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {52325#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 6 |correct_version_#in~a|)))} is VALID [2022-04-07 23:23:29,502 INFO L290 TraceCheckUtils]: 17: Hoare triple {52325#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 6 |correct_version_#in~a|)))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} is VALID [2022-04-07 23:23:29,502 INFO L290 TraceCheckUtils]: 18: Hoare triple {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} is VALID [2022-04-07 23:23:29,502 INFO L290 TraceCheckUtils]: 19: Hoare triple {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} is VALID [2022-04-07 23:23:29,503 INFO L290 TraceCheckUtils]: 20: Hoare triple {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} is VALID [2022-04-07 23:23:29,503 INFO L290 TraceCheckUtils]: 21: Hoare triple {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} is VALID [2022-04-07 23:23:29,503 INFO L290 TraceCheckUtils]: 22: Hoare triple {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} is VALID [2022-04-07 23:23:29,504 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} {52279#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {52300#(<= main_~m~0 (* main_~a~0 6))} is VALID [2022-04-07 23:23:29,504 INFO L290 TraceCheckUtils]: 24: Hoare triple {52300#(<= main_~m~0 (* main_~a~0 6))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {52300#(<= main_~m~0 (* main_~a~0 6))} is VALID [2022-04-07 23:23:29,504 INFO L272 TraceCheckUtils]: 25: Hoare triple {52300#(<= main_~m~0 (* main_~a~0 6))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {52279#true} is VALID [2022-04-07 23:23:29,505 INFO L290 TraceCheckUtils]: 26: Hoare triple {52279#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {52327#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:23:29,505 INFO L290 TraceCheckUtils]: 27: Hoare triple {52327#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {52327#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:23:29,505 INFO L290 TraceCheckUtils]: 28: Hoare triple {52327#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {52327#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:23:29,506 INFO L290 TraceCheckUtils]: 29: Hoare triple {52327#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {52328#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~a student_version_~l~1))} is VALID [2022-04-07 23:23:29,506 INFO L290 TraceCheckUtils]: 30: Hoare triple {52328#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~a student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {52329#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:23:29,507 INFO L290 TraceCheckUtils]: 31: Hoare triple {52329#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {52330#(and (= |student_version_#in~a| student_version_~a) (<= (* 3 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:23:29,507 INFO L290 TraceCheckUtils]: 32: Hoare triple {52330#(and (= |student_version_#in~a| student_version_~a) (<= (* 3 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {52331#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* student_version_~a 4) student_version_~l~1))} is VALID [2022-04-07 23:23:29,508 INFO L290 TraceCheckUtils]: 33: Hoare triple {52331#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* student_version_~a 4) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {52332#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 5 student_version_~a) student_version_~l~1))} is VALID [2022-04-07 23:23:29,508 INFO L290 TraceCheckUtils]: 34: Hoare triple {52332#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 5 student_version_~a) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {52333#(and (= |student_version_#in~a| student_version_~a) (<= (* 6 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:23:29,509 INFO L290 TraceCheckUtils]: 35: Hoare triple {52333#(and (= |student_version_#in~a| student_version_~a) (<= (* 6 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {52334#(and (= |student_version_#in~m| student_version_~m) (<= (+ (* |student_version_#in~a| 6) 1) student_version_~m))} is VALID [2022-04-07 23:23:29,509 INFO L290 TraceCheckUtils]: 36: Hoare triple {52334#(and (= |student_version_#in~m| student_version_~m) (<= (+ (* |student_version_#in~a| 6) 1) student_version_~m))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:23:29,509 INFO L290 TraceCheckUtils]: 37: Hoare triple {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:23:29,510 INFO L290 TraceCheckUtils]: 38: Hoare triple {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:23:29,510 INFO L290 TraceCheckUtils]: 39: Hoare triple {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:23:29,510 INFO L290 TraceCheckUtils]: 40: Hoare triple {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:23:29,510 INFO L290 TraceCheckUtils]: 41: Hoare triple {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:23:29,511 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} {52300#(<= main_~m~0 (* main_~a~0 6))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {52280#false} is VALID [2022-04-07 23:23:29,511 INFO L290 TraceCheckUtils]: 43: Hoare triple {52280#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {52280#false} is VALID [2022-04-07 23:23:29,511 INFO L272 TraceCheckUtils]: 44: Hoare triple {52280#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {52280#false} is VALID [2022-04-07 23:23:29,511 INFO L290 TraceCheckUtils]: 45: Hoare triple {52280#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {52280#false} is VALID [2022-04-07 23:23:29,511 INFO L290 TraceCheckUtils]: 46: Hoare triple {52280#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {52280#false} is VALID [2022-04-07 23:23:29,511 INFO L290 TraceCheckUtils]: 47: Hoare triple {52280#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {52280#false} is VALID [2022-04-07 23:23:29,512 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-07 23:23:29,512 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:23:29,512 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [589505386] [2022-04-07 23:23:29,512 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [589505386] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:23:29,512 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1043064297] [2022-04-07 23:23:29,512 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-04-07 23:23:29,512 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:23:29,512 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:23:29,513 INFO L229 MonitoredProcess]: Starting monitored process 40 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:23:29,513 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (40)] Waiting until timeout for monitored process [2022-04-07 23:23:29,584 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2022-04-07 23:23:29,584 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 23:23:29,585 INFO L263 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 24 conjunts are in the unsatisfiable core [2022-04-07 23:23:29,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:23:29,598 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:23:30,530 INFO L272 TraceCheckUtils]: 0: Hoare triple {52279#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {52279#true} is VALID [2022-04-07 23:23:30,531 INFO L290 TraceCheckUtils]: 1: Hoare triple {52279#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {52279#true} is VALID [2022-04-07 23:23:30,531 INFO L290 TraceCheckUtils]: 2: Hoare triple {52279#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {52279#true} is VALID [2022-04-07 23:23:30,531 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {52279#true} {52279#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {52279#true} is VALID [2022-04-07 23:23:30,531 INFO L272 TraceCheckUtils]: 4: Hoare triple {52279#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {52279#true} is VALID [2022-04-07 23:23:30,531 INFO L290 TraceCheckUtils]: 5: Hoare triple {52279#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {52279#true} is VALID [2022-04-07 23:23:30,531 INFO L290 TraceCheckUtils]: 6: Hoare triple {52279#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {52279#true} is VALID [2022-04-07 23:23:30,531 INFO L272 TraceCheckUtils]: 7: Hoare triple {52279#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {52279#true} is VALID [2022-04-07 23:23:30,531 INFO L290 TraceCheckUtils]: 8: Hoare triple {52279#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {52363#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-07 23:23:30,532 INFO L290 TraceCheckUtils]: 9: Hoare triple {52363#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {52363#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-07 23:23:30,532 INFO L290 TraceCheckUtils]: 10: Hoare triple {52363#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {52363#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-07 23:23:30,533 INFO L290 TraceCheckUtils]: 11: Hoare triple {52363#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {52373#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 correct_version_~a) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-07 23:23:30,533 INFO L290 TraceCheckUtils]: 12: Hoare triple {52373#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 correct_version_~a) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {52377#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 2 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-07 23:23:30,534 INFO L290 TraceCheckUtils]: 13: Hoare triple {52377#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 2 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {52381#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-07 23:23:30,534 INFO L290 TraceCheckUtils]: 14: Hoare triple {52381#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {52385#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 4 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-07 23:23:30,535 INFO L290 TraceCheckUtils]: 15: Hoare triple {52385#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 4 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {52389#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 5 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-07 23:23:30,536 INFO L290 TraceCheckUtils]: 16: Hoare triple {52389#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 5 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {52393#(and (<= |correct_version_#in~m| correct_version_~m) (<= (div (- correct_version_~l~0) (- 6)) |correct_version_#in~a|))} is VALID [2022-04-07 23:23:30,536 INFO L290 TraceCheckUtils]: 17: Hoare triple {52393#(and (<= |correct_version_#in~m| correct_version_~m) (<= (div (- correct_version_~l~0) (- 6)) |correct_version_#in~a|))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} is VALID [2022-04-07 23:23:30,536 INFO L290 TraceCheckUtils]: 18: Hoare triple {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} is VALID [2022-04-07 23:23:30,537 INFO L290 TraceCheckUtils]: 19: Hoare triple {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} is VALID [2022-04-07 23:23:30,537 INFO L290 TraceCheckUtils]: 20: Hoare triple {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} is VALID [2022-04-07 23:23:30,537 INFO L290 TraceCheckUtils]: 21: Hoare triple {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} is VALID [2022-04-07 23:23:30,538 INFO L290 TraceCheckUtils]: 22: Hoare triple {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} is VALID [2022-04-07 23:23:30,538 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} {52279#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {52300#(<= main_~m~0 (* main_~a~0 6))} is VALID [2022-04-07 23:23:30,539 INFO L290 TraceCheckUtils]: 24: Hoare triple {52300#(<= main_~m~0 (* main_~a~0 6))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {52300#(<= main_~m~0 (* main_~a~0 6))} is VALID [2022-04-07 23:23:30,539 INFO L272 TraceCheckUtils]: 25: Hoare triple {52300#(<= main_~m~0 (* main_~a~0 6))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {52279#true} is VALID [2022-04-07 23:23:30,539 INFO L290 TraceCheckUtils]: 26: Hoare triple {52279#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {52424#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-07 23:23:30,540 INFO L290 TraceCheckUtils]: 27: Hoare triple {52424#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {52424#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-07 23:23:30,540 INFO L290 TraceCheckUtils]: 28: Hoare triple {52424#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {52424#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-07 23:23:30,540 INFO L290 TraceCheckUtils]: 29: Hoare triple {52424#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {52434#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| student_version_~a) (<= student_version_~a student_version_~l~1))} is VALID [2022-04-07 23:23:30,541 INFO L290 TraceCheckUtils]: 30: Hoare triple {52434#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| student_version_~a) (<= student_version_~a student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {52438#(and (<= student_version_~m |student_version_#in~m|) (<= (* 2 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-07 23:23:30,541 INFO L290 TraceCheckUtils]: 31: Hoare triple {52438#(and (<= student_version_~m |student_version_#in~m|) (<= (* 2 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {52442#(and (<= student_version_~m |student_version_#in~m|) (<= (* 3 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-07 23:23:30,542 INFO L290 TraceCheckUtils]: 32: Hoare triple {52442#(and (<= student_version_~m |student_version_#in~m|) (<= (* 3 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {52446#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| student_version_~a) (<= (* student_version_~a 4) student_version_~l~1))} is VALID [2022-04-07 23:23:30,543 INFO L290 TraceCheckUtils]: 33: Hoare triple {52446#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| student_version_~a) (<= (* student_version_~a 4) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {52450#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| student_version_~a) (<= (* 5 student_version_~a) student_version_~l~1))} is VALID [2022-04-07 23:23:30,543 INFO L290 TraceCheckUtils]: 34: Hoare triple {52450#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| student_version_~a) (<= (* 5 student_version_~a) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {52454#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| (div student_version_~l~1 6)))} is VALID [2022-04-07 23:23:30,544 INFO L290 TraceCheckUtils]: 35: Hoare triple {52454#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| (div student_version_~l~1 6)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:23:30,544 INFO L290 TraceCheckUtils]: 36: Hoare triple {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:23:30,544 INFO L290 TraceCheckUtils]: 37: Hoare triple {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:23:30,545 INFO L290 TraceCheckUtils]: 38: Hoare triple {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:23:30,545 INFO L290 TraceCheckUtils]: 39: Hoare triple {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:23:30,545 INFO L290 TraceCheckUtils]: 40: Hoare triple {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:23:30,545 INFO L290 TraceCheckUtils]: 41: Hoare triple {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:23:30,546 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} {52300#(<= main_~m~0 (* main_~a~0 6))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {52280#false} is VALID [2022-04-07 23:23:30,546 INFO L290 TraceCheckUtils]: 43: Hoare triple {52280#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {52280#false} is VALID [2022-04-07 23:23:30,546 INFO L272 TraceCheckUtils]: 44: Hoare triple {52280#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {52280#false} is VALID [2022-04-07 23:23:30,546 INFO L290 TraceCheckUtils]: 45: Hoare triple {52280#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {52280#false} is VALID [2022-04-07 23:23:30,546 INFO L290 TraceCheckUtils]: 46: Hoare triple {52280#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {52280#false} is VALID [2022-04-07 23:23:30,546 INFO L290 TraceCheckUtils]: 47: Hoare triple {52280#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {52280#false} is VALID [2022-04-07 23:23:30,547 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-07 23:23:30,547 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:23:32,024 INFO L290 TraceCheckUtils]: 47: Hoare triple {52280#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {52280#false} is VALID [2022-04-07 23:23:32,024 INFO L290 TraceCheckUtils]: 46: Hoare triple {52280#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {52280#false} is VALID [2022-04-07 23:23:32,024 INFO L290 TraceCheckUtils]: 45: Hoare triple {52280#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {52280#false} is VALID [2022-04-07 23:23:32,024 INFO L272 TraceCheckUtils]: 44: Hoare triple {52280#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {52280#false} is VALID [2022-04-07 23:23:32,024 INFO L290 TraceCheckUtils]: 43: Hoare triple {52280#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {52280#false} is VALID [2022-04-07 23:23:32,025 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} {52300#(<= main_~m~0 (* main_~a~0 6))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {52280#false} is VALID [2022-04-07 23:23:32,025 INFO L290 TraceCheckUtils]: 41: Hoare triple {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:23:32,025 INFO L290 TraceCheckUtils]: 40: Hoare triple {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:23:32,025 INFO L290 TraceCheckUtils]: 39: Hoare triple {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:23:32,026 INFO L290 TraceCheckUtils]: 38: Hoare triple {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:23:32,026 INFO L290 TraceCheckUtils]: 37: Hoare triple {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:23:32,026 INFO L290 TraceCheckUtils]: 36: Hoare triple {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:23:32,026 INFO L290 TraceCheckUtils]: 35: Hoare triple {52533#(or (<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|) (not (< student_version_~l~1 student_version_~m)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {52335#(<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:23:32,027 INFO L290 TraceCheckUtils]: 34: Hoare triple {52537#(or (<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {52533#(or (<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|) (not (< student_version_~l~1 student_version_~m)))} is VALID [2022-04-07 23:23:32,027 INFO L290 TraceCheckUtils]: 33: Hoare triple {52541#(or (<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 (* 2 student_version_~a))))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {52537#(or (<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 student_version_~a)))} is VALID [2022-04-07 23:23:32,028 INFO L290 TraceCheckUtils]: 32: Hoare triple {52545#(or (<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 3 student_version_~a) student_version_~l~1)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {52541#(or (<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 (* 2 student_version_~a))))} is VALID [2022-04-07 23:23:32,028 INFO L290 TraceCheckUtils]: 31: Hoare triple {52549#(or (<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 (* student_version_~a 4))))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {52545#(or (<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 3 student_version_~a) student_version_~l~1)))} is VALID [2022-04-07 23:23:32,028 INFO L290 TraceCheckUtils]: 30: Hoare triple {52553#(or (<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 5 student_version_~a) student_version_~l~1)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {52549#(or (<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 (* student_version_~a 4))))} is VALID [2022-04-07 23:23:32,029 INFO L290 TraceCheckUtils]: 29: Hoare triple {52557#(or (<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 6 student_version_~a) student_version_~l~1)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {52553#(or (<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 5 student_version_~a) student_version_~l~1)))} is VALID [2022-04-07 23:23:32,029 INFO L290 TraceCheckUtils]: 28: Hoare triple {52557#(or (<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 6 student_version_~a) student_version_~l~1)))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {52557#(or (<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 6 student_version_~a) student_version_~l~1)))} is VALID [2022-04-07 23:23:32,029 INFO L290 TraceCheckUtils]: 27: Hoare triple {52557#(or (<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 6 student_version_~a) student_version_~l~1)))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {52557#(or (<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 6 student_version_~a) student_version_~l~1)))} is VALID [2022-04-07 23:23:32,030 INFO L290 TraceCheckUtils]: 26: Hoare triple {52279#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {52557#(or (<= (+ (* |student_version_#in~a| 6) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 6 student_version_~a) student_version_~l~1)))} is VALID [2022-04-07 23:23:32,030 INFO L272 TraceCheckUtils]: 25: Hoare triple {52300#(<= main_~m~0 (* main_~a~0 6))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {52279#true} is VALID [2022-04-07 23:23:32,030 INFO L290 TraceCheckUtils]: 24: Hoare triple {52300#(<= main_~m~0 (* main_~a~0 6))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {52300#(<= main_~m~0 (* main_~a~0 6))} is VALID [2022-04-07 23:23:32,030 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} {52279#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {52300#(<= main_~m~0 (* main_~a~0 6))} is VALID [2022-04-07 23:23:32,030 INFO L290 TraceCheckUtils]: 22: Hoare triple {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} is VALID [2022-04-07 23:23:32,031 INFO L290 TraceCheckUtils]: 21: Hoare triple {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} is VALID [2022-04-07 23:23:32,031 INFO L290 TraceCheckUtils]: 20: Hoare triple {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} is VALID [2022-04-07 23:23:32,031 INFO L290 TraceCheckUtils]: 19: Hoare triple {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} is VALID [2022-04-07 23:23:32,031 INFO L290 TraceCheckUtils]: 18: Hoare triple {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} is VALID [2022-04-07 23:23:32,032 INFO L290 TraceCheckUtils]: 17: Hoare triple {52594#(or (<= |correct_version_#in~m| (* 6 |correct_version_#in~a|)) (< correct_version_~l~0 correct_version_~m))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {52326#(<= |correct_version_#in~m| (* 6 |correct_version_#in~a|))} is VALID [2022-04-07 23:23:32,032 INFO L290 TraceCheckUtils]: 16: Hoare triple {52598#(or (<= |correct_version_#in~m| (* 6 |correct_version_#in~a|)) (< (+ correct_version_~l~0 correct_version_~a) correct_version_~m))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {52594#(or (<= |correct_version_#in~m| (* 6 |correct_version_#in~a|)) (< correct_version_~l~0 correct_version_~m))} is VALID [2022-04-07 23:23:32,032 INFO L290 TraceCheckUtils]: 15: Hoare triple {52602#(or (< (+ (* 2 correct_version_~a) correct_version_~l~0) correct_version_~m) (<= |correct_version_#in~m| (* 6 |correct_version_#in~a|)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {52598#(or (<= |correct_version_#in~m| (* 6 |correct_version_#in~a|)) (< (+ correct_version_~l~0 correct_version_~a) correct_version_~m))} is VALID [2022-04-07 23:23:32,033 INFO L290 TraceCheckUtils]: 14: Hoare triple {52606#(or (< (+ correct_version_~l~0 (* 3 correct_version_~a)) correct_version_~m) (<= |correct_version_#in~m| (* 6 |correct_version_#in~a|)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {52602#(or (< (+ (* 2 correct_version_~a) correct_version_~l~0) correct_version_~m) (<= |correct_version_#in~m| (* 6 |correct_version_#in~a|)))} is VALID [2022-04-07 23:23:32,033 INFO L290 TraceCheckUtils]: 13: Hoare triple {52610#(or (< (+ correct_version_~l~0 (* 4 correct_version_~a)) correct_version_~m) (<= |correct_version_#in~m| (* 6 |correct_version_#in~a|)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {52606#(or (< (+ correct_version_~l~0 (* 3 correct_version_~a)) correct_version_~m) (<= |correct_version_#in~m| (* 6 |correct_version_#in~a|)))} is VALID [2022-04-07 23:23:32,034 INFO L290 TraceCheckUtils]: 12: Hoare triple {52614#(or (<= |correct_version_#in~m| (* 6 |correct_version_#in~a|)) (< (+ correct_version_~l~0 (* 5 correct_version_~a)) correct_version_~m))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {52610#(or (< (+ correct_version_~l~0 (* 4 correct_version_~a)) correct_version_~m) (<= |correct_version_#in~m| (* 6 |correct_version_#in~a|)))} is VALID [2022-04-07 23:23:32,034 INFO L290 TraceCheckUtils]: 11: Hoare triple {52618#(or (<= |correct_version_#in~m| (* 6 |correct_version_#in~a|)) (< (+ correct_version_~l~0 (* 6 correct_version_~a)) correct_version_~m))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {52614#(or (<= |correct_version_#in~m| (* 6 |correct_version_#in~a|)) (< (+ correct_version_~l~0 (* 5 correct_version_~a)) correct_version_~m))} is VALID [2022-04-07 23:23:32,034 INFO L290 TraceCheckUtils]: 10: Hoare triple {52618#(or (<= |correct_version_#in~m| (* 6 |correct_version_#in~a|)) (< (+ correct_version_~l~0 (* 6 correct_version_~a)) correct_version_~m))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {52618#(or (<= |correct_version_#in~m| (* 6 |correct_version_#in~a|)) (< (+ correct_version_~l~0 (* 6 correct_version_~a)) correct_version_~m))} is VALID [2022-04-07 23:23:32,035 INFO L290 TraceCheckUtils]: 9: Hoare triple {52618#(or (<= |correct_version_#in~m| (* 6 |correct_version_#in~a|)) (< (+ correct_version_~l~0 (* 6 correct_version_~a)) correct_version_~m))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {52618#(or (<= |correct_version_#in~m| (* 6 |correct_version_#in~a|)) (< (+ correct_version_~l~0 (* 6 correct_version_~a)) correct_version_~m))} is VALID [2022-04-07 23:23:32,035 INFO L290 TraceCheckUtils]: 8: Hoare triple {52279#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {52618#(or (<= |correct_version_#in~m| (* 6 |correct_version_#in~a|)) (< (+ correct_version_~l~0 (* 6 correct_version_~a)) correct_version_~m))} is VALID [2022-04-07 23:23:32,035 INFO L272 TraceCheckUtils]: 7: Hoare triple {52279#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {52279#true} is VALID [2022-04-07 23:23:32,035 INFO L290 TraceCheckUtils]: 6: Hoare triple {52279#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {52279#true} is VALID [2022-04-07 23:23:32,035 INFO L290 TraceCheckUtils]: 5: Hoare triple {52279#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {52279#true} is VALID [2022-04-07 23:23:32,035 INFO L272 TraceCheckUtils]: 4: Hoare triple {52279#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {52279#true} is VALID [2022-04-07 23:23:32,035 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {52279#true} {52279#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {52279#true} is VALID [2022-04-07 23:23:32,035 INFO L290 TraceCheckUtils]: 2: Hoare triple {52279#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {52279#true} is VALID [2022-04-07 23:23:32,035 INFO L290 TraceCheckUtils]: 1: Hoare triple {52279#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {52279#true} is VALID [2022-04-07 23:23:32,035 INFO L272 TraceCheckUtils]: 0: Hoare triple {52279#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {52279#true} is VALID [2022-04-07 23:23:32,036 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 7 proven. 42 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-07 23:23:32,036 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1043064297] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:23:32,036 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:23:32,036 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 19, 19] total 49 [2022-04-07 23:23:32,036 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1490732224] [2022-04-07 23:23:32,036 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:23:32,036 INFO L78 Accepts]: Start accepts. Automaton has has 49 states, 49 states have (on average 1.6734693877551021) internal successors, (82), 48 states have internal predecessors, (82), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 48 [2022-04-07 23:23:32,036 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:23:32,037 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 49 states, 49 states have (on average 1.6734693877551021) internal successors, (82), 48 states have internal predecessors, (82), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:23:32,074 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 91 edges. 91 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:23:32,074 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 49 states [2022-04-07 23:23:32,074 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:23:32,074 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 49 interpolants. [2022-04-07 23:23:32,074 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=159, Invalid=2193, Unknown=0, NotChecked=0, Total=2352 [2022-04-07 23:23:32,075 INFO L87 Difference]: Start difference. First operand 344 states and 398 transitions. Second operand has 49 states, 49 states have (on average 1.6734693877551021) internal successors, (82), 48 states have internal predecessors, (82), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:23:37,855 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:23:37,856 INFO L93 Difference]: Finished difference Result 410 states and 477 transitions. [2022-04-07 23:23:37,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-04-07 23:23:37,856 INFO L78 Accepts]: Start accepts. Automaton has has 49 states, 49 states have (on average 1.6734693877551021) internal successors, (82), 48 states have internal predecessors, (82), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 48 [2022-04-07 23:23:37,856 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:23:37,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49 states, 49 states have (on average 1.6734693877551021) internal successors, (82), 48 states have internal predecessors, (82), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:23:37,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 146 transitions. [2022-04-07 23:23:37,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49 states, 49 states have (on average 1.6734693877551021) internal successors, (82), 48 states have internal predecessors, (82), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:23:37,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 146 transitions. [2022-04-07 23:23:37,859 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 31 states and 146 transitions. [2022-04-07 23:23:37,952 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 146 edges. 146 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:23:37,964 INFO L225 Difference]: With dead ends: 410 [2022-04-07 23:23:37,964 INFO L226 Difference]: Without dead ends: 396 [2022-04-07 23:23:37,967 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 147 GetRequests, 66 SyntacticMatches, 6 SemanticMatches, 75 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 793 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=458, Invalid=5394, Unknown=0, NotChecked=0, Total=5852 [2022-04-07 23:23:37,967 INFO L913 BasicCegarLoop]: 84 mSDtfsCounter, 691 mSDsluCounter, 97 mSDsCounter, 0 mSdLazyCounter, 2507 mSolverCounterSat, 81 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 696 SdHoareTripleChecker+Valid, 181 SdHoareTripleChecker+Invalid, 2588 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 81 IncrementalHoareTripleChecker+Valid, 2507 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2022-04-07 23:23:37,967 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [696 Valid, 181 Invalid, 2588 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [81 Valid, 2507 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2022-04-07 23:23:37,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 396 states. [2022-04-07 23:23:40,425 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 396 to 387. [2022-04-07 23:23:40,425 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:23:40,426 INFO L82 GeneralOperation]: Start isEquivalent. First operand 396 states. Second operand has 387 states, 327 states have (on average 1.1773700305810397) internal successors, (385), 361 states have internal predecessors, (385), 22 states have call successors, (22), 5 states have call predecessors, (22), 37 states have return successors, (42), 20 states have call predecessors, (42), 20 states have call successors, (42) [2022-04-07 23:23:40,426 INFO L74 IsIncluded]: Start isIncluded. First operand 396 states. Second operand has 387 states, 327 states have (on average 1.1773700305810397) internal successors, (385), 361 states have internal predecessors, (385), 22 states have call successors, (22), 5 states have call predecessors, (22), 37 states have return successors, (42), 20 states have call predecessors, (42), 20 states have call successors, (42) [2022-04-07 23:23:40,426 INFO L87 Difference]: Start difference. First operand 396 states. Second operand has 387 states, 327 states have (on average 1.1773700305810397) internal successors, (385), 361 states have internal predecessors, (385), 22 states have call successors, (22), 5 states have call predecessors, (22), 37 states have return successors, (42), 20 states have call predecessors, (42), 20 states have call successors, (42) [2022-04-07 23:23:40,433 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:23:40,433 INFO L93 Difference]: Finished difference Result 396 states and 459 transitions. [2022-04-07 23:23:40,433 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 459 transitions. [2022-04-07 23:23:40,434 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:23:40,434 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:23:40,435 INFO L74 IsIncluded]: Start isIncluded. First operand has 387 states, 327 states have (on average 1.1773700305810397) internal successors, (385), 361 states have internal predecessors, (385), 22 states have call successors, (22), 5 states have call predecessors, (22), 37 states have return successors, (42), 20 states have call predecessors, (42), 20 states have call successors, (42) Second operand 396 states. [2022-04-07 23:23:40,435 INFO L87 Difference]: Start difference. First operand has 387 states, 327 states have (on average 1.1773700305810397) internal successors, (385), 361 states have internal predecessors, (385), 22 states have call successors, (22), 5 states have call predecessors, (22), 37 states have return successors, (42), 20 states have call predecessors, (42), 20 states have call successors, (42) Second operand 396 states. [2022-04-07 23:23:40,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:23:40,442 INFO L93 Difference]: Finished difference Result 396 states and 459 transitions. [2022-04-07 23:23:40,442 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 459 transitions. [2022-04-07 23:23:40,443 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:23:40,443 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:23:40,443 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:23:40,443 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:23:40,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 387 states, 327 states have (on average 1.1773700305810397) internal successors, (385), 361 states have internal predecessors, (385), 22 states have call successors, (22), 5 states have call predecessors, (22), 37 states have return successors, (42), 20 states have call predecessors, (42), 20 states have call successors, (42) [2022-04-07 23:23:40,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 387 states and 449 transitions. [2022-04-07 23:23:40,451 INFO L78 Accepts]: Start accepts. Automaton has 387 states and 449 transitions. Word has length 48 [2022-04-07 23:23:40,451 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:23:40,451 INFO L478 AbstractCegarLoop]: Abstraction has 387 states and 449 transitions. [2022-04-07 23:23:40,451 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 49 states, 49 states have (on average 1.6734693877551021) internal successors, (82), 48 states have internal predecessors, (82), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:23:40,452 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 449 transitions. [2022-04-07 23:23:40,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-04-07 23:23:40,453 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:23:40,453 INFO L499 BasicCegarLoop]: trace histogram [7, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:23:40,472 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (40)] Forceful destruction successful, exit code 0 [2022-04-07 23:23:40,656 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 40 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable48 [2022-04-07 23:23:40,656 INFO L403 AbstractCegarLoop]: === Iteration 50 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:23:40,656 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:23:40,656 INFO L85 PathProgramCache]: Analyzing trace with hash -1784927875, now seen corresponding path program 40 times [2022-04-07 23:23:40,657 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:23:40,657 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1308671585] [2022-04-07 23:23:40,657 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:23:40,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:23:40,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:23:40,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:23:40,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:23:40,701 INFO L290 TraceCheckUtils]: 0: Hoare triple {54661#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {54622#true} is VALID [2022-04-07 23:23:40,701 INFO L290 TraceCheckUtils]: 1: Hoare triple {54622#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {54622#true} is VALID [2022-04-07 23:23:40,701 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {54622#true} {54622#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {54622#true} is VALID [2022-04-07 23:23:40,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:23:40,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:23:40,808 INFO L290 TraceCheckUtils]: 0: Hoare triple {54622#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {54662#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:23:40,809 INFO L290 TraceCheckUtils]: 1: Hoare triple {54662#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {54662#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:23:40,809 INFO L290 TraceCheckUtils]: 2: Hoare triple {54662#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {54662#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:23:40,810 INFO L290 TraceCheckUtils]: 3: Hoare triple {54662#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {54663#(and (<= correct_version_~a correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:23:40,810 INFO L290 TraceCheckUtils]: 4: Hoare triple {54663#(and (<= correct_version_~a correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {54664#(and (<= (* 2 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:23:40,811 INFO L290 TraceCheckUtils]: 5: Hoare triple {54664#(and (<= (* 2 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {54665#(and (<= (* 3 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:23:40,811 INFO L290 TraceCheckUtils]: 6: Hoare triple {54665#(and (<= (* 3 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {54666#(and (<= (* 4 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:23:40,812 INFO L290 TraceCheckUtils]: 7: Hoare triple {54666#(and (<= (* 4 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {54667#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= (* 5 correct_version_~a) correct_version_~l~0))} is VALID [2022-04-07 23:23:40,812 INFO L290 TraceCheckUtils]: 8: Hoare triple {54667#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= (* 5 correct_version_~a) correct_version_~l~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {54668#(and (<= (* 6 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:23:40,812 INFO L290 TraceCheckUtils]: 9: Hoare triple {54668#(and (<= (* 6 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {54669#(and (= |correct_version_#in~m| correct_version_~m) (<= (+ (* 6 |correct_version_#in~a|) 1) correct_version_~m))} is VALID [2022-04-07 23:23:40,813 INFO L290 TraceCheckUtils]: 10: Hoare triple {54669#(and (= |correct_version_#in~m| correct_version_~m) (<= (+ (* 6 |correct_version_#in~a|) 1) correct_version_~m))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:23:40,813 INFO L290 TraceCheckUtils]: 11: Hoare triple {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:23:40,813 INFO L290 TraceCheckUtils]: 12: Hoare triple {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:23:40,814 INFO L290 TraceCheckUtils]: 13: Hoare triple {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:23:40,814 INFO L290 TraceCheckUtils]: 14: Hoare triple {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:23:40,814 INFO L290 TraceCheckUtils]: 15: Hoare triple {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:23:40,815 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} {54622#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {54644#(<= (+ (* main_~a~0 6) 1) main_~m~0)} is VALID [2022-04-07 23:23:40,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-04-07 23:23:40,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:23:40,953 INFO L290 TraceCheckUtils]: 0: Hoare triple {54622#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {54671#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-07 23:23:40,953 INFO L290 TraceCheckUtils]: 1: Hoare triple {54671#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {54671#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-07 23:23:40,953 INFO L290 TraceCheckUtils]: 2: Hoare triple {54671#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {54671#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-07 23:23:40,954 INFO L290 TraceCheckUtils]: 3: Hoare triple {54671#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {54672#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a))} is VALID [2022-04-07 23:23:40,955 INFO L290 TraceCheckUtils]: 4: Hoare triple {54672#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {54673#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 2 student_version_~a)))} is VALID [2022-04-07 23:23:40,955 INFO L290 TraceCheckUtils]: 5: Hoare triple {54673#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 2 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {54674#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 3 student_version_~a)))} is VALID [2022-04-07 23:23:40,956 INFO L290 TraceCheckUtils]: 6: Hoare triple {54674#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 3 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {54675#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* student_version_~a 4)))} is VALID [2022-04-07 23:23:40,956 INFO L290 TraceCheckUtils]: 7: Hoare triple {54675#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* student_version_~a 4)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {54676#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 5 student_version_~a)))} is VALID [2022-04-07 23:23:40,957 INFO L290 TraceCheckUtils]: 8: Hoare triple {54676#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 5 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {54677#(and (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* |student_version_#in~a| 6)))} is VALID [2022-04-07 23:23:40,957 INFO L290 TraceCheckUtils]: 9: Hoare triple {54677#(and (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* |student_version_#in~a| 6)))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} is VALID [2022-04-07 23:23:40,957 INFO L290 TraceCheckUtils]: 10: Hoare triple {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} is VALID [2022-04-07 23:23:40,958 INFO L290 TraceCheckUtils]: 11: Hoare triple {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} is VALID [2022-04-07 23:23:40,958 INFO L290 TraceCheckUtils]: 12: Hoare triple {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} is VALID [2022-04-07 23:23:40,958 INFO L290 TraceCheckUtils]: 13: Hoare triple {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} is VALID [2022-04-07 23:23:40,958 INFO L290 TraceCheckUtils]: 14: Hoare triple {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} is VALID [2022-04-07 23:23:40,959 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} {54644#(<= (+ (* main_~a~0 6) 1) main_~m~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {54623#false} is VALID [2022-04-07 23:23:40,960 INFO L272 TraceCheckUtils]: 0: Hoare triple {54622#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {54661#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:23:40,960 INFO L290 TraceCheckUtils]: 1: Hoare triple {54661#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {54622#true} is VALID [2022-04-07 23:23:40,960 INFO L290 TraceCheckUtils]: 2: Hoare triple {54622#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {54622#true} is VALID [2022-04-07 23:23:40,960 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {54622#true} {54622#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {54622#true} is VALID [2022-04-07 23:23:40,960 INFO L272 TraceCheckUtils]: 4: Hoare triple {54622#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {54622#true} is VALID [2022-04-07 23:23:40,960 INFO L290 TraceCheckUtils]: 5: Hoare triple {54622#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {54622#true} is VALID [2022-04-07 23:23:40,960 INFO L290 TraceCheckUtils]: 6: Hoare triple {54622#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {54622#true} is VALID [2022-04-07 23:23:40,960 INFO L272 TraceCheckUtils]: 7: Hoare triple {54622#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {54622#true} is VALID [2022-04-07 23:23:40,960 INFO L290 TraceCheckUtils]: 8: Hoare triple {54622#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {54662#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:23:40,961 INFO L290 TraceCheckUtils]: 9: Hoare triple {54662#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {54662#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:23:40,961 INFO L290 TraceCheckUtils]: 10: Hoare triple {54662#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {54662#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:23:40,962 INFO L290 TraceCheckUtils]: 11: Hoare triple {54662#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {54663#(and (<= correct_version_~a correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:23:40,962 INFO L290 TraceCheckUtils]: 12: Hoare triple {54663#(and (<= correct_version_~a correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {54664#(and (<= (* 2 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:23:40,963 INFO L290 TraceCheckUtils]: 13: Hoare triple {54664#(and (<= (* 2 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {54665#(and (<= (* 3 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:23:40,963 INFO L290 TraceCheckUtils]: 14: Hoare triple {54665#(and (<= (* 3 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {54666#(and (<= (* 4 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:23:40,964 INFO L290 TraceCheckUtils]: 15: Hoare triple {54666#(and (<= (* 4 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {54667#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= (* 5 correct_version_~a) correct_version_~l~0))} is VALID [2022-04-07 23:23:40,964 INFO L290 TraceCheckUtils]: 16: Hoare triple {54667#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= (* 5 correct_version_~a) correct_version_~l~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {54668#(and (<= (* 6 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:23:40,965 INFO L290 TraceCheckUtils]: 17: Hoare triple {54668#(and (<= (* 6 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {54669#(and (= |correct_version_#in~m| correct_version_~m) (<= (+ (* 6 |correct_version_#in~a|) 1) correct_version_~m))} is VALID [2022-04-07 23:23:40,965 INFO L290 TraceCheckUtils]: 18: Hoare triple {54669#(and (= |correct_version_#in~m| correct_version_~m) (<= (+ (* 6 |correct_version_#in~a|) 1) correct_version_~m))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:23:40,965 INFO L290 TraceCheckUtils]: 19: Hoare triple {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:23:40,966 INFO L290 TraceCheckUtils]: 20: Hoare triple {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:23:40,966 INFO L290 TraceCheckUtils]: 21: Hoare triple {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:23:40,966 INFO L290 TraceCheckUtils]: 22: Hoare triple {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:23:40,967 INFO L290 TraceCheckUtils]: 23: Hoare triple {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:23:40,967 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} {54622#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {54644#(<= (+ (* main_~a~0 6) 1) main_~m~0)} is VALID [2022-04-07 23:23:40,968 INFO L290 TraceCheckUtils]: 25: Hoare triple {54644#(<= (+ (* main_~a~0 6) 1) main_~m~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {54644#(<= (+ (* main_~a~0 6) 1) main_~m~0)} is VALID [2022-04-07 23:23:40,968 INFO L272 TraceCheckUtils]: 26: Hoare triple {54644#(<= (+ (* main_~a~0 6) 1) main_~m~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {54622#true} is VALID [2022-04-07 23:23:40,968 INFO L290 TraceCheckUtils]: 27: Hoare triple {54622#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {54671#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-07 23:23:40,969 INFO L290 TraceCheckUtils]: 28: Hoare triple {54671#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {54671#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-07 23:23:40,969 INFO L290 TraceCheckUtils]: 29: Hoare triple {54671#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {54671#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-07 23:23:40,969 INFO L290 TraceCheckUtils]: 30: Hoare triple {54671#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {54672#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a))} is VALID [2022-04-07 23:23:40,970 INFO L290 TraceCheckUtils]: 31: Hoare triple {54672#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {54673#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 2 student_version_~a)))} is VALID [2022-04-07 23:23:40,970 INFO L290 TraceCheckUtils]: 32: Hoare triple {54673#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 2 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {54674#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 3 student_version_~a)))} is VALID [2022-04-07 23:23:40,971 INFO L290 TraceCheckUtils]: 33: Hoare triple {54674#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 3 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {54675#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* student_version_~a 4)))} is VALID [2022-04-07 23:23:40,971 INFO L290 TraceCheckUtils]: 34: Hoare triple {54675#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* student_version_~a 4)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {54676#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 5 student_version_~a)))} is VALID [2022-04-07 23:23:40,972 INFO L290 TraceCheckUtils]: 35: Hoare triple {54676#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 5 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {54677#(and (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* |student_version_#in~a| 6)))} is VALID [2022-04-07 23:23:40,972 INFO L290 TraceCheckUtils]: 36: Hoare triple {54677#(and (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* |student_version_#in~a| 6)))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} is VALID [2022-04-07 23:23:40,973 INFO L290 TraceCheckUtils]: 37: Hoare triple {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} is VALID [2022-04-07 23:23:40,973 INFO L290 TraceCheckUtils]: 38: Hoare triple {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} is VALID [2022-04-07 23:23:40,973 INFO L290 TraceCheckUtils]: 39: Hoare triple {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} is VALID [2022-04-07 23:23:40,973 INFO L290 TraceCheckUtils]: 40: Hoare triple {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} is VALID [2022-04-07 23:23:40,974 INFO L290 TraceCheckUtils]: 41: Hoare triple {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} is VALID [2022-04-07 23:23:40,974 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} {54644#(<= (+ (* main_~a~0 6) 1) main_~m~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {54623#false} is VALID [2022-04-07 23:23:40,974 INFO L290 TraceCheckUtils]: 43: Hoare triple {54623#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {54623#false} is VALID [2022-04-07 23:23:40,975 INFO L272 TraceCheckUtils]: 44: Hoare triple {54623#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {54623#false} is VALID [2022-04-07 23:23:40,975 INFO L290 TraceCheckUtils]: 45: Hoare triple {54623#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {54623#false} is VALID [2022-04-07 23:23:40,975 INFO L290 TraceCheckUtils]: 46: Hoare triple {54623#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {54623#false} is VALID [2022-04-07 23:23:40,975 INFO L290 TraceCheckUtils]: 47: Hoare triple {54623#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {54623#false} is VALID [2022-04-07 23:23:40,975 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-07 23:23:40,975 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:23:40,975 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1308671585] [2022-04-07 23:23:40,975 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1308671585] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:23:40,975 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1797194540] [2022-04-07 23:23:40,975 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-07 23:23:40,975 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:23:40,975 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:23:40,976 INFO L229 MonitoredProcess]: Starting monitored process 41 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:23:40,977 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (41)] Waiting until timeout for monitored process [2022-04-07 23:23:41,064 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-07 23:23:41,064 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 23:23:41,065 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 24 conjunts are in the unsatisfiable core [2022-04-07 23:23:41,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:23:41,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:23:41,920 INFO L272 TraceCheckUtils]: 0: Hoare triple {54622#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {54622#true} is VALID [2022-04-07 23:23:41,921 INFO L290 TraceCheckUtils]: 1: Hoare triple {54622#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {54622#true} is VALID [2022-04-07 23:23:41,921 INFO L290 TraceCheckUtils]: 2: Hoare triple {54622#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {54622#true} is VALID [2022-04-07 23:23:41,921 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {54622#true} {54622#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {54622#true} is VALID [2022-04-07 23:23:41,921 INFO L272 TraceCheckUtils]: 4: Hoare triple {54622#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {54622#true} is VALID [2022-04-07 23:23:41,921 INFO L290 TraceCheckUtils]: 5: Hoare triple {54622#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {54622#true} is VALID [2022-04-07 23:23:41,921 INFO L290 TraceCheckUtils]: 6: Hoare triple {54622#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {54622#true} is VALID [2022-04-07 23:23:41,921 INFO L272 TraceCheckUtils]: 7: Hoare triple {54622#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {54622#true} is VALID [2022-04-07 23:23:41,921 INFO L290 TraceCheckUtils]: 8: Hoare triple {54622#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {54706#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:23:41,922 INFO L290 TraceCheckUtils]: 9: Hoare triple {54706#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {54706#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:23:41,922 INFO L290 TraceCheckUtils]: 10: Hoare triple {54706#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {54706#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:23:41,922 INFO L290 TraceCheckUtils]: 11: Hoare triple {54706#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {54716#(and (<= correct_version_~m |correct_version_#in~m|) (<= correct_version_~a correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:23:41,923 INFO L290 TraceCheckUtils]: 12: Hoare triple {54716#(and (<= correct_version_~m |correct_version_#in~m|) (<= correct_version_~a correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {54720#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 2 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:23:41,923 INFO L290 TraceCheckUtils]: 13: Hoare triple {54720#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 2 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {54724#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 3 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:23:41,924 INFO L290 TraceCheckUtils]: 14: Hoare triple {54724#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 3 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {54728#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 4 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:23:41,924 INFO L290 TraceCheckUtils]: 15: Hoare triple {54728#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 4 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {54732#(and (<= correct_version_~m |correct_version_#in~m|) (<= |correct_version_#in~a| correct_version_~a) (<= (* 5 correct_version_~a) correct_version_~l~0))} is VALID [2022-04-07 23:23:41,925 INFO L290 TraceCheckUtils]: 16: Hoare triple {54732#(and (<= correct_version_~m |correct_version_#in~m|) (<= |correct_version_#in~a| correct_version_~a) (<= (* 5 correct_version_~a) correct_version_~l~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {54736#(and (<= correct_version_~m |correct_version_#in~m|) (<= |correct_version_#in~a| (div correct_version_~l~0 6)))} is VALID [2022-04-07 23:23:41,925 INFO L290 TraceCheckUtils]: 17: Hoare triple {54736#(and (<= correct_version_~m |correct_version_#in~m|) (<= |correct_version_#in~a| (div correct_version_~l~0 6)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:23:41,925 INFO L290 TraceCheckUtils]: 18: Hoare triple {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:23:41,925 INFO L290 TraceCheckUtils]: 19: Hoare triple {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:23:41,926 INFO L290 TraceCheckUtils]: 20: Hoare triple {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:23:41,926 INFO L290 TraceCheckUtils]: 21: Hoare triple {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:23:41,926 INFO L290 TraceCheckUtils]: 22: Hoare triple {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:23:41,926 INFO L290 TraceCheckUtils]: 23: Hoare triple {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:23:41,927 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} {54622#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {54644#(<= (+ (* main_~a~0 6) 1) main_~m~0)} is VALID [2022-04-07 23:23:41,927 INFO L290 TraceCheckUtils]: 25: Hoare triple {54644#(<= (+ (* main_~a~0 6) 1) main_~m~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {54644#(<= (+ (* main_~a~0 6) 1) main_~m~0)} is VALID [2022-04-07 23:23:41,927 INFO L272 TraceCheckUtils]: 26: Hoare triple {54644#(<= (+ (* main_~a~0 6) 1) main_~m~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {54622#true} is VALID [2022-04-07 23:23:41,927 INFO L290 TraceCheckUtils]: 27: Hoare triple {54622#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {54770#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-07 23:23:41,928 INFO L290 TraceCheckUtils]: 28: Hoare triple {54770#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {54770#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-07 23:23:41,928 INFO L290 TraceCheckUtils]: 29: Hoare triple {54770#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {54770#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-07 23:23:41,928 INFO L290 TraceCheckUtils]: 30: Hoare triple {54770#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {54780#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-07 23:23:41,929 INFO L290 TraceCheckUtils]: 31: Hoare triple {54780#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a) (<= student_version_~a |student_version_#in~a|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {54784#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|) (<= student_version_~l~1 (* 2 student_version_~a)))} is VALID [2022-04-07 23:23:41,929 INFO L290 TraceCheckUtils]: 32: Hoare triple {54784#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|) (<= student_version_~l~1 (* 2 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {54788#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 3 student_version_~a)) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-07 23:23:41,929 INFO L290 TraceCheckUtils]: 33: Hoare triple {54788#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 3 student_version_~a)) (<= student_version_~a |student_version_#in~a|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {54792#(and (<= student_version_~l~1 (* student_version_~a 4)) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-07 23:23:41,930 INFO L290 TraceCheckUtils]: 34: Hoare triple {54792#(and (<= student_version_~l~1 (* student_version_~a 4)) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {54796#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|) (<= student_version_~l~1 (* 5 student_version_~a)))} is VALID [2022-04-07 23:23:41,930 INFO L290 TraceCheckUtils]: 35: Hoare triple {54796#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|) (<= student_version_~l~1 (* 5 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {54800#(and (<= (div (- student_version_~l~1) (- 6)) |student_version_#in~a|) (<= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:23:41,931 INFO L290 TraceCheckUtils]: 36: Hoare triple {54800#(and (<= (div (- student_version_~l~1) (- 6)) |student_version_#in~a|) (<= |student_version_#in~m| student_version_~m))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} is VALID [2022-04-07 23:23:41,931 INFO L290 TraceCheckUtils]: 37: Hoare triple {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} is VALID [2022-04-07 23:23:41,931 INFO L290 TraceCheckUtils]: 38: Hoare triple {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} is VALID [2022-04-07 23:23:41,931 INFO L290 TraceCheckUtils]: 39: Hoare triple {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} is VALID [2022-04-07 23:23:41,931 INFO L290 TraceCheckUtils]: 40: Hoare triple {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} is VALID [2022-04-07 23:23:41,931 INFO L290 TraceCheckUtils]: 41: Hoare triple {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} is VALID [2022-04-07 23:23:41,932 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} {54644#(<= (+ (* main_~a~0 6) 1) main_~m~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {54623#false} is VALID [2022-04-07 23:23:41,932 INFO L290 TraceCheckUtils]: 43: Hoare triple {54623#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {54623#false} is VALID [2022-04-07 23:23:41,932 INFO L272 TraceCheckUtils]: 44: Hoare triple {54623#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {54623#false} is VALID [2022-04-07 23:23:41,932 INFO L290 TraceCheckUtils]: 45: Hoare triple {54623#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {54623#false} is VALID [2022-04-07 23:23:41,932 INFO L290 TraceCheckUtils]: 46: Hoare triple {54623#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {54623#false} is VALID [2022-04-07 23:23:41,932 INFO L290 TraceCheckUtils]: 47: Hoare triple {54623#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {54623#false} is VALID [2022-04-07 23:23:41,932 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-07 23:23:41,932 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:23:43,008 INFO L290 TraceCheckUtils]: 47: Hoare triple {54623#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {54623#false} is VALID [2022-04-07 23:23:43,008 INFO L290 TraceCheckUtils]: 46: Hoare triple {54623#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {54623#false} is VALID [2022-04-07 23:23:43,008 INFO L290 TraceCheckUtils]: 45: Hoare triple {54623#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {54623#false} is VALID [2022-04-07 23:23:43,008 INFO L272 TraceCheckUtils]: 44: Hoare triple {54623#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {54623#false} is VALID [2022-04-07 23:23:43,008 INFO L290 TraceCheckUtils]: 43: Hoare triple {54623#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {54623#false} is VALID [2022-04-07 23:23:43,009 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} {54644#(<= (+ (* main_~a~0 6) 1) main_~m~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {54623#false} is VALID [2022-04-07 23:23:43,009 INFO L290 TraceCheckUtils]: 41: Hoare triple {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} is VALID [2022-04-07 23:23:43,009 INFO L290 TraceCheckUtils]: 40: Hoare triple {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} is VALID [2022-04-07 23:23:43,009 INFO L290 TraceCheckUtils]: 39: Hoare triple {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} is VALID [2022-04-07 23:23:43,009 INFO L290 TraceCheckUtils]: 38: Hoare triple {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} is VALID [2022-04-07 23:23:43,009 INFO L290 TraceCheckUtils]: 37: Hoare triple {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} is VALID [2022-04-07 23:23:43,010 INFO L290 TraceCheckUtils]: 36: Hoare triple {54873#(or (<= |student_version_#in~m| (* |student_version_#in~a| 6)) (< student_version_~l~1 student_version_~m))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {54678#(<= |student_version_#in~m| (* |student_version_#in~a| 6))} is VALID [2022-04-07 23:23:43,010 INFO L290 TraceCheckUtils]: 35: Hoare triple {54877#(or (<= |student_version_#in~m| (* |student_version_#in~a| 6)) (< (+ student_version_~l~1 student_version_~a) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {54873#(or (<= |student_version_#in~m| (* |student_version_#in~a| 6)) (< student_version_~l~1 student_version_~m))} is VALID [2022-04-07 23:23:43,010 INFO L290 TraceCheckUtils]: 34: Hoare triple {54881#(or (<= |student_version_#in~m| (* |student_version_#in~a| 6)) (< (+ student_version_~l~1 (* 2 student_version_~a)) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {54877#(or (<= |student_version_#in~m| (* |student_version_#in~a| 6)) (< (+ student_version_~l~1 student_version_~a) student_version_~m))} is VALID [2022-04-07 23:23:43,011 INFO L290 TraceCheckUtils]: 33: Hoare triple {54885#(or (<= |student_version_#in~m| (* |student_version_#in~a| 6)) (< (+ (* 3 student_version_~a) student_version_~l~1) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {54881#(or (<= |student_version_#in~m| (* |student_version_#in~a| 6)) (< (+ student_version_~l~1 (* 2 student_version_~a)) student_version_~m))} is VALID [2022-04-07 23:23:43,011 INFO L290 TraceCheckUtils]: 32: Hoare triple {54889#(or (<= |student_version_#in~m| (* |student_version_#in~a| 6)) (< (+ student_version_~l~1 (* student_version_~a 4)) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {54885#(or (<= |student_version_#in~m| (* |student_version_#in~a| 6)) (< (+ (* 3 student_version_~a) student_version_~l~1) student_version_~m))} is VALID [2022-04-07 23:23:43,012 INFO L290 TraceCheckUtils]: 31: Hoare triple {54893#(or (<= |student_version_#in~m| (* |student_version_#in~a| 6)) (< (+ (* 5 student_version_~a) student_version_~l~1) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {54889#(or (<= |student_version_#in~m| (* |student_version_#in~a| 6)) (< (+ student_version_~l~1 (* student_version_~a 4)) student_version_~m))} is VALID [2022-04-07 23:23:43,012 INFO L290 TraceCheckUtils]: 30: Hoare triple {54897#(or (<= |student_version_#in~m| (* |student_version_#in~a| 6)) (< (+ (* 6 student_version_~a) student_version_~l~1) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {54893#(or (<= |student_version_#in~m| (* |student_version_#in~a| 6)) (< (+ (* 5 student_version_~a) student_version_~l~1) student_version_~m))} is VALID [2022-04-07 23:23:43,012 INFO L290 TraceCheckUtils]: 29: Hoare triple {54897#(or (<= |student_version_#in~m| (* |student_version_#in~a| 6)) (< (+ (* 6 student_version_~a) student_version_~l~1) student_version_~m))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {54897#(or (<= |student_version_#in~m| (* |student_version_#in~a| 6)) (< (+ (* 6 student_version_~a) student_version_~l~1) student_version_~m))} is VALID [2022-04-07 23:23:43,012 INFO L290 TraceCheckUtils]: 28: Hoare triple {54897#(or (<= |student_version_#in~m| (* |student_version_#in~a| 6)) (< (+ (* 6 student_version_~a) student_version_~l~1) student_version_~m))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {54897#(or (<= |student_version_#in~m| (* |student_version_#in~a| 6)) (< (+ (* 6 student_version_~a) student_version_~l~1) student_version_~m))} is VALID [2022-04-07 23:23:43,013 INFO L290 TraceCheckUtils]: 27: Hoare triple {54622#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {54897#(or (<= |student_version_#in~m| (* |student_version_#in~a| 6)) (< (+ (* 6 student_version_~a) student_version_~l~1) student_version_~m))} is VALID [2022-04-07 23:23:43,013 INFO L272 TraceCheckUtils]: 26: Hoare triple {54644#(<= (+ (* main_~a~0 6) 1) main_~m~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {54622#true} is VALID [2022-04-07 23:23:43,013 INFO L290 TraceCheckUtils]: 25: Hoare triple {54644#(<= (+ (* main_~a~0 6) 1) main_~m~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {54644#(<= (+ (* main_~a~0 6) 1) main_~m~0)} is VALID [2022-04-07 23:23:43,014 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} {54622#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {54644#(<= (+ (* main_~a~0 6) 1) main_~m~0)} is VALID [2022-04-07 23:23:43,014 INFO L290 TraceCheckUtils]: 23: Hoare triple {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:23:43,014 INFO L290 TraceCheckUtils]: 22: Hoare triple {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:23:43,014 INFO L290 TraceCheckUtils]: 21: Hoare triple {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:23:43,014 INFO L290 TraceCheckUtils]: 20: Hoare triple {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:23:43,015 INFO L290 TraceCheckUtils]: 19: Hoare triple {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:23:43,015 INFO L290 TraceCheckUtils]: 18: Hoare triple {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:23:43,015 INFO L290 TraceCheckUtils]: 17: Hoare triple {54937#(or (<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|) (not (< correct_version_~l~0 correct_version_~m)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {54670#(<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:23:43,015 INFO L290 TraceCheckUtils]: 16: Hoare triple {54941#(or (<= correct_version_~m (+ correct_version_~l~0 correct_version_~a)) (<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {54937#(or (<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|) (not (< correct_version_~l~0 correct_version_~m)))} is VALID [2022-04-07 23:23:43,016 INFO L290 TraceCheckUtils]: 15: Hoare triple {54945#(or (<= correct_version_~m (+ (* 2 correct_version_~a) correct_version_~l~0)) (<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {54941#(or (<= correct_version_~m (+ correct_version_~l~0 correct_version_~a)) (<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|))} is VALID [2022-04-07 23:23:43,016 INFO L290 TraceCheckUtils]: 14: Hoare triple {54949#(or (<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|) (<= correct_version_~m (+ correct_version_~l~0 (* 3 correct_version_~a))))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {54945#(or (<= correct_version_~m (+ (* 2 correct_version_~a) correct_version_~l~0)) (<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|))} is VALID [2022-04-07 23:23:43,017 INFO L290 TraceCheckUtils]: 13: Hoare triple {54953#(or (<= correct_version_~m (+ correct_version_~l~0 (* 4 correct_version_~a))) (<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {54949#(or (<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|) (<= correct_version_~m (+ correct_version_~l~0 (* 3 correct_version_~a))))} is VALID [2022-04-07 23:23:43,017 INFO L290 TraceCheckUtils]: 12: Hoare triple {54957#(or (<= correct_version_~m (+ correct_version_~l~0 (* 5 correct_version_~a))) (<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {54953#(or (<= correct_version_~m (+ correct_version_~l~0 (* 4 correct_version_~a))) (<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|))} is VALID [2022-04-07 23:23:43,018 INFO L290 TraceCheckUtils]: 11: Hoare triple {54961#(or (<= correct_version_~m (+ correct_version_~l~0 (* 6 correct_version_~a))) (<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {54957#(or (<= correct_version_~m (+ correct_version_~l~0 (* 5 correct_version_~a))) (<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|))} is VALID [2022-04-07 23:23:43,018 INFO L290 TraceCheckUtils]: 10: Hoare triple {54961#(or (<= correct_version_~m (+ correct_version_~l~0 (* 6 correct_version_~a))) (<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {54961#(or (<= correct_version_~m (+ correct_version_~l~0 (* 6 correct_version_~a))) (<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|))} is VALID [2022-04-07 23:23:43,018 INFO L290 TraceCheckUtils]: 9: Hoare triple {54961#(or (<= correct_version_~m (+ correct_version_~l~0 (* 6 correct_version_~a))) (<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {54961#(or (<= correct_version_~m (+ correct_version_~l~0 (* 6 correct_version_~a))) (<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|))} is VALID [2022-04-07 23:23:43,019 INFO L290 TraceCheckUtils]: 8: Hoare triple {54622#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {54961#(or (<= correct_version_~m (+ correct_version_~l~0 (* 6 correct_version_~a))) (<= (+ (* 6 |correct_version_#in~a|) 1) |correct_version_#in~m|))} is VALID [2022-04-07 23:23:43,019 INFO L272 TraceCheckUtils]: 7: Hoare triple {54622#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {54622#true} is VALID [2022-04-07 23:23:43,019 INFO L290 TraceCheckUtils]: 6: Hoare triple {54622#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {54622#true} is VALID [2022-04-07 23:23:43,019 INFO L290 TraceCheckUtils]: 5: Hoare triple {54622#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {54622#true} is VALID [2022-04-07 23:23:43,019 INFO L272 TraceCheckUtils]: 4: Hoare triple {54622#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {54622#true} is VALID [2022-04-07 23:23:43,019 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {54622#true} {54622#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {54622#true} is VALID [2022-04-07 23:23:43,019 INFO L290 TraceCheckUtils]: 2: Hoare triple {54622#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {54622#true} is VALID [2022-04-07 23:23:43,019 INFO L290 TraceCheckUtils]: 1: Hoare triple {54622#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {54622#true} is VALID [2022-04-07 23:23:43,019 INFO L272 TraceCheckUtils]: 0: Hoare triple {54622#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {54622#true} is VALID [2022-04-07 23:23:43,019 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 7 proven. 42 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-07 23:23:43,019 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1797194540] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:23:43,019 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:23:43,020 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 19, 19] total 49 [2022-04-07 23:23:43,020 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1047262363] [2022-04-07 23:23:43,020 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:23:43,035 INFO L78 Accepts]: Start accepts. Automaton has has 49 states, 49 states have (on average 1.6734693877551021) internal successors, (82), 48 states have internal predecessors, (82), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 48 [2022-04-07 23:23:43,035 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:23:43,035 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 49 states, 49 states have (on average 1.6734693877551021) internal successors, (82), 48 states have internal predecessors, (82), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:23:43,076 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 91 edges. 91 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:23:43,076 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 49 states [2022-04-07 23:23:43,076 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:23:43,076 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 49 interpolants. [2022-04-07 23:23:43,077 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=159, Invalid=2193, Unknown=0, NotChecked=0, Total=2352 [2022-04-07 23:23:43,077 INFO L87 Difference]: Start difference. First operand 387 states and 449 transitions. Second operand has 49 states, 49 states have (on average 1.6734693877551021) internal successors, (82), 48 states have internal predecessors, (82), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:23:51,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:23:51,376 INFO L93 Difference]: Finished difference Result 402 states and 464 transitions. [2022-04-07 23:23:51,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-04-07 23:23:51,376 INFO L78 Accepts]: Start accepts. Automaton has has 49 states, 49 states have (on average 1.6734693877551021) internal successors, (82), 48 states have internal predecessors, (82), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 48 [2022-04-07 23:23:51,376 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:23:51,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49 states, 49 states have (on average 1.6734693877551021) internal successors, (82), 48 states have internal predecessors, (82), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:23:51,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 145 transitions. [2022-04-07 23:23:51,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49 states, 49 states have (on average 1.6734693877551021) internal successors, (82), 48 states have internal predecessors, (82), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:23:51,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 145 transitions. [2022-04-07 23:23:51,379 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 31 states and 145 transitions. [2022-04-07 23:23:51,512 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 145 edges. 145 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:23:51,520 INFO L225 Difference]: With dead ends: 402 [2022-04-07 23:23:51,520 INFO L226 Difference]: Without dead ends: 390 [2022-04-07 23:23:51,522 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 147 GetRequests, 66 SyntacticMatches, 6 SemanticMatches, 75 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 803 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=458, Invalid=5394, Unknown=0, NotChecked=0, Total=5852 [2022-04-07 23:23:51,522 INFO L913 BasicCegarLoop]: 86 mSDtfsCounter, 654 mSDsluCounter, 132 mSDsCounter, 0 mSdLazyCounter, 2985 mSolverCounterSat, 70 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 667 SdHoareTripleChecker+Valid, 218 SdHoareTripleChecker+Invalid, 3055 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 70 IncrementalHoareTripleChecker+Valid, 2985 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2022-04-07 23:23:51,522 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [667 Valid, 218 Invalid, 3055 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [70 Valid, 2985 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time] [2022-04-07 23:23:51,524 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 390 states. [2022-04-07 23:23:53,282 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 390 to 388. [2022-04-07 23:23:53,282 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:23:53,282 INFO L82 GeneralOperation]: Start isEquivalent. First operand 390 states. Second operand has 388 states, 328 states have (on average 1.1768292682926829) internal successors, (386), 362 states have internal predecessors, (386), 22 states have call successors, (22), 5 states have call predecessors, (22), 37 states have return successors, (39), 20 states have call predecessors, (39), 20 states have call successors, (39) [2022-04-07 23:23:53,283 INFO L74 IsIncluded]: Start isIncluded. First operand 390 states. Second operand has 388 states, 328 states have (on average 1.1768292682926829) internal successors, (386), 362 states have internal predecessors, (386), 22 states have call successors, (22), 5 states have call predecessors, (22), 37 states have return successors, (39), 20 states have call predecessors, (39), 20 states have call successors, (39) [2022-04-07 23:23:53,283 INFO L87 Difference]: Start difference. First operand 390 states. Second operand has 388 states, 328 states have (on average 1.1768292682926829) internal successors, (386), 362 states have internal predecessors, (386), 22 states have call successors, (22), 5 states have call predecessors, (22), 37 states have return successors, (39), 20 states have call predecessors, (39), 20 states have call successors, (39) [2022-04-07 23:23:53,289 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:23:53,290 INFO L93 Difference]: Finished difference Result 390 states and 449 transitions. [2022-04-07 23:23:53,290 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 449 transitions. [2022-04-07 23:23:53,291 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:23:53,291 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:23:53,291 INFO L74 IsIncluded]: Start isIncluded. First operand has 388 states, 328 states have (on average 1.1768292682926829) internal successors, (386), 362 states have internal predecessors, (386), 22 states have call successors, (22), 5 states have call predecessors, (22), 37 states have return successors, (39), 20 states have call predecessors, (39), 20 states have call successors, (39) Second operand 390 states. [2022-04-07 23:23:53,291 INFO L87 Difference]: Start difference. First operand has 388 states, 328 states have (on average 1.1768292682926829) internal successors, (386), 362 states have internal predecessors, (386), 22 states have call successors, (22), 5 states have call predecessors, (22), 37 states have return successors, (39), 20 states have call predecessors, (39), 20 states have call successors, (39) Second operand 390 states. [2022-04-07 23:23:53,298 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:23:53,298 INFO L93 Difference]: Finished difference Result 390 states and 449 transitions. [2022-04-07 23:23:53,298 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 449 transitions. [2022-04-07 23:23:53,299 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:23:53,299 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:23:53,299 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:23:53,299 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:23:53,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 388 states, 328 states have (on average 1.1768292682926829) internal successors, (386), 362 states have internal predecessors, (386), 22 states have call successors, (22), 5 states have call predecessors, (22), 37 states have return successors, (39), 20 states have call predecessors, (39), 20 states have call successors, (39) [2022-04-07 23:23:53,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 388 states and 447 transitions. [2022-04-07 23:23:53,307 INFO L78 Accepts]: Start accepts. Automaton has 388 states and 447 transitions. Word has length 48 [2022-04-07 23:23:53,307 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:23:53,307 INFO L478 AbstractCegarLoop]: Abstraction has 388 states and 447 transitions. [2022-04-07 23:23:53,307 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 49 states, 49 states have (on average 1.6734693877551021) internal successors, (82), 48 states have internal predecessors, (82), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:23:53,307 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 447 transitions. [2022-04-07 23:23:53,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-04-07 23:23:53,308 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:23:53,309 INFO L499 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:23:53,328 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (41)] Forceful destruction successful, exit code 0 [2022-04-07 23:23:53,526 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 41 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable49 [2022-04-07 23:23:53,526 INFO L403 AbstractCegarLoop]: === Iteration 51 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:23:53,526 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:23:53,526 INFO L85 PathProgramCache]: Analyzing trace with hash 319517281, now seen corresponding path program 41 times [2022-04-07 23:23:53,527 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:23:53,527 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [244643929] [2022-04-07 23:23:53,527 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:23:53,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:23:53,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:23:53,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:23:53,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:23:53,551 INFO L290 TraceCheckUtils]: 0: Hoare triple {56981#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {56943#true} is VALID [2022-04-07 23:23:53,551 INFO L290 TraceCheckUtils]: 1: Hoare triple {56943#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {56943#true} is VALID [2022-04-07 23:23:53,551 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {56943#true} {56943#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {56943#true} is VALID [2022-04-07 23:23:53,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:23:53,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:23:53,624 INFO L290 TraceCheckUtils]: 0: Hoare triple {56943#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {56982#(<= 0 correct_version_~i~0)} is VALID [2022-04-07 23:23:53,624 INFO L290 TraceCheckUtils]: 1: Hoare triple {56982#(<= 0 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {56983#(<= 1 correct_version_~i~0)} is VALID [2022-04-07 23:23:53,625 INFO L290 TraceCheckUtils]: 2: Hoare triple {56983#(<= 1 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {56984#(<= 2 correct_version_~i~0)} is VALID [2022-04-07 23:23:53,625 INFO L290 TraceCheckUtils]: 3: Hoare triple {56984#(<= 2 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {56985#(<= 3 correct_version_~i~0)} is VALID [2022-04-07 23:23:53,626 INFO L290 TraceCheckUtils]: 4: Hoare triple {56985#(<= 3 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {56986#(<= 4 correct_version_~i~0)} is VALID [2022-04-07 23:23:53,626 INFO L290 TraceCheckUtils]: 5: Hoare triple {56986#(<= 4 correct_version_~i~0)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {56986#(<= 4 correct_version_~i~0)} is VALID [2022-04-07 23:23:53,626 INFO L290 TraceCheckUtils]: 6: Hoare triple {56986#(<= 4 correct_version_~i~0)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {56986#(<= 4 correct_version_~i~0)} is VALID [2022-04-07 23:23:53,627 INFO L290 TraceCheckUtils]: 7: Hoare triple {56986#(<= 4 correct_version_~i~0)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {56986#(<= 4 correct_version_~i~0)} is VALID [2022-04-07 23:23:53,627 INFO L290 TraceCheckUtils]: 8: Hoare triple {56986#(<= 4 correct_version_~i~0)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {56987#(<= (+ correct_version_~x~0 4) correct_version_~i~0)} is VALID [2022-04-07 23:23:53,627 INFO L290 TraceCheckUtils]: 9: Hoare triple {56987#(<= (+ correct_version_~x~0 4) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {56988#(<= (+ correct_version_~x~0 3) correct_version_~i~0)} is VALID [2022-04-07 23:23:53,628 INFO L290 TraceCheckUtils]: 10: Hoare triple {56988#(<= (+ correct_version_~x~0 3) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {56989#(<= (+ correct_version_~x~0 2) correct_version_~i~0)} is VALID [2022-04-07 23:23:53,628 INFO L290 TraceCheckUtils]: 11: Hoare triple {56989#(<= (+ correct_version_~x~0 2) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {56990#(<= (+ correct_version_~x~0 1) correct_version_~i~0)} is VALID [2022-04-07 23:23:53,629 INFO L290 TraceCheckUtils]: 12: Hoare triple {56990#(<= (+ correct_version_~x~0 1) correct_version_~i~0)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {56944#false} is VALID [2022-04-07 23:23:53,629 INFO L290 TraceCheckUtils]: 13: Hoare triple {56944#false} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {56944#false} is VALID [2022-04-07 23:23:53,629 INFO L290 TraceCheckUtils]: 14: Hoare triple {56944#false} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {56944#false} is VALID [2022-04-07 23:23:53,629 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {56944#false} {56943#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {56944#false} is VALID [2022-04-07 23:23:53,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-04-07 23:23:53,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:23:53,636 INFO L290 TraceCheckUtils]: 0: Hoare triple {56943#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {56943#true} is VALID [2022-04-07 23:23:53,636 INFO L290 TraceCheckUtils]: 1: Hoare triple {56943#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {56943#true} is VALID [2022-04-07 23:23:53,636 INFO L290 TraceCheckUtils]: 2: Hoare triple {56943#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {56943#true} is VALID [2022-04-07 23:23:53,636 INFO L290 TraceCheckUtils]: 3: Hoare triple {56943#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {56943#true} is VALID [2022-04-07 23:23:53,636 INFO L290 TraceCheckUtils]: 4: Hoare triple {56943#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {56943#true} is VALID [2022-04-07 23:23:53,636 INFO L290 TraceCheckUtils]: 5: Hoare triple {56943#true} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {56943#true} is VALID [2022-04-07 23:23:53,636 INFO L290 TraceCheckUtils]: 6: Hoare triple {56943#true} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {56943#true} is VALID [2022-04-07 23:23:53,636 INFO L290 TraceCheckUtils]: 7: Hoare triple {56943#true} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {56943#true} is VALID [2022-04-07 23:23:53,636 INFO L290 TraceCheckUtils]: 8: Hoare triple {56943#true} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {56943#true} is VALID [2022-04-07 23:23:53,636 INFO L290 TraceCheckUtils]: 9: Hoare triple {56943#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {56943#true} is VALID [2022-04-07 23:23:53,637 INFO L290 TraceCheckUtils]: 10: Hoare triple {56943#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {56943#true} is VALID [2022-04-07 23:23:53,637 INFO L290 TraceCheckUtils]: 11: Hoare triple {56943#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {56943#true} is VALID [2022-04-07 23:23:53,637 INFO L290 TraceCheckUtils]: 12: Hoare triple {56943#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {56943#true} is VALID [2022-04-07 23:23:53,637 INFO L290 TraceCheckUtils]: 13: Hoare triple {56943#true} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {56943#true} is VALID [2022-04-07 23:23:53,637 INFO L290 TraceCheckUtils]: 14: Hoare triple {56943#true} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {56943#true} is VALID [2022-04-07 23:23:53,637 INFO L290 TraceCheckUtils]: 15: Hoare triple {56943#true} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {56943#true} is VALID [2022-04-07 23:23:53,637 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {56943#true} {56944#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {56944#false} is VALID [2022-04-07 23:23:53,637 INFO L272 TraceCheckUtils]: 0: Hoare triple {56943#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {56981#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:23:53,637 INFO L290 TraceCheckUtils]: 1: Hoare triple {56981#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {56943#true} is VALID [2022-04-07 23:23:53,637 INFO L290 TraceCheckUtils]: 2: Hoare triple {56943#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {56943#true} is VALID [2022-04-07 23:23:53,638 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {56943#true} {56943#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {56943#true} is VALID [2022-04-07 23:23:53,638 INFO L272 TraceCheckUtils]: 4: Hoare triple {56943#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {56943#true} is VALID [2022-04-07 23:23:53,638 INFO L290 TraceCheckUtils]: 5: Hoare triple {56943#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {56943#true} is VALID [2022-04-07 23:23:53,638 INFO L290 TraceCheckUtils]: 6: Hoare triple {56943#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {56943#true} is VALID [2022-04-07 23:23:53,638 INFO L272 TraceCheckUtils]: 7: Hoare triple {56943#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {56943#true} is VALID [2022-04-07 23:23:53,638 INFO L290 TraceCheckUtils]: 8: Hoare triple {56943#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {56982#(<= 0 correct_version_~i~0)} is VALID [2022-04-07 23:23:53,639 INFO L290 TraceCheckUtils]: 9: Hoare triple {56982#(<= 0 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {56983#(<= 1 correct_version_~i~0)} is VALID [2022-04-07 23:23:53,639 INFO L290 TraceCheckUtils]: 10: Hoare triple {56983#(<= 1 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {56984#(<= 2 correct_version_~i~0)} is VALID [2022-04-07 23:23:53,639 INFO L290 TraceCheckUtils]: 11: Hoare triple {56984#(<= 2 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {56985#(<= 3 correct_version_~i~0)} is VALID [2022-04-07 23:23:53,640 INFO L290 TraceCheckUtils]: 12: Hoare triple {56985#(<= 3 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {56986#(<= 4 correct_version_~i~0)} is VALID [2022-04-07 23:23:53,640 INFO L290 TraceCheckUtils]: 13: Hoare triple {56986#(<= 4 correct_version_~i~0)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {56986#(<= 4 correct_version_~i~0)} is VALID [2022-04-07 23:23:53,640 INFO L290 TraceCheckUtils]: 14: Hoare triple {56986#(<= 4 correct_version_~i~0)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {56986#(<= 4 correct_version_~i~0)} is VALID [2022-04-07 23:23:53,640 INFO L290 TraceCheckUtils]: 15: Hoare triple {56986#(<= 4 correct_version_~i~0)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {56986#(<= 4 correct_version_~i~0)} is VALID [2022-04-07 23:23:53,641 INFO L290 TraceCheckUtils]: 16: Hoare triple {56986#(<= 4 correct_version_~i~0)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {56987#(<= (+ correct_version_~x~0 4) correct_version_~i~0)} is VALID [2022-04-07 23:23:53,641 INFO L290 TraceCheckUtils]: 17: Hoare triple {56987#(<= (+ correct_version_~x~0 4) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {56988#(<= (+ correct_version_~x~0 3) correct_version_~i~0)} is VALID [2022-04-07 23:23:53,642 INFO L290 TraceCheckUtils]: 18: Hoare triple {56988#(<= (+ correct_version_~x~0 3) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {56989#(<= (+ correct_version_~x~0 2) correct_version_~i~0)} is VALID [2022-04-07 23:23:53,642 INFO L290 TraceCheckUtils]: 19: Hoare triple {56989#(<= (+ correct_version_~x~0 2) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {56990#(<= (+ correct_version_~x~0 1) correct_version_~i~0)} is VALID [2022-04-07 23:23:53,642 INFO L290 TraceCheckUtils]: 20: Hoare triple {56990#(<= (+ correct_version_~x~0 1) correct_version_~i~0)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {56944#false} is VALID [2022-04-07 23:23:53,642 INFO L290 TraceCheckUtils]: 21: Hoare triple {56944#false} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {56944#false} is VALID [2022-04-07 23:23:53,642 INFO L290 TraceCheckUtils]: 22: Hoare triple {56944#false} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {56944#false} is VALID [2022-04-07 23:23:53,643 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {56944#false} {56943#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {56944#false} is VALID [2022-04-07 23:23:53,643 INFO L290 TraceCheckUtils]: 24: Hoare triple {56944#false} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {56944#false} is VALID [2022-04-07 23:23:53,643 INFO L272 TraceCheckUtils]: 25: Hoare triple {56944#false} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {56943#true} is VALID [2022-04-07 23:23:53,643 INFO L290 TraceCheckUtils]: 26: Hoare triple {56943#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {56943#true} is VALID [2022-04-07 23:23:53,643 INFO L290 TraceCheckUtils]: 27: Hoare triple {56943#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {56943#true} is VALID [2022-04-07 23:23:53,643 INFO L290 TraceCheckUtils]: 28: Hoare triple {56943#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {56943#true} is VALID [2022-04-07 23:23:53,643 INFO L290 TraceCheckUtils]: 29: Hoare triple {56943#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {56943#true} is VALID [2022-04-07 23:23:53,643 INFO L290 TraceCheckUtils]: 30: Hoare triple {56943#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {56943#true} is VALID [2022-04-07 23:23:53,643 INFO L290 TraceCheckUtils]: 31: Hoare triple {56943#true} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {56943#true} is VALID [2022-04-07 23:23:53,643 INFO L290 TraceCheckUtils]: 32: Hoare triple {56943#true} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {56943#true} is VALID [2022-04-07 23:23:53,643 INFO L290 TraceCheckUtils]: 33: Hoare triple {56943#true} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {56943#true} is VALID [2022-04-07 23:23:53,643 INFO L290 TraceCheckUtils]: 34: Hoare triple {56943#true} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {56943#true} is VALID [2022-04-07 23:23:53,643 INFO L290 TraceCheckUtils]: 35: Hoare triple {56943#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {56943#true} is VALID [2022-04-07 23:23:53,643 INFO L290 TraceCheckUtils]: 36: Hoare triple {56943#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {56943#true} is VALID [2022-04-07 23:23:53,643 INFO L290 TraceCheckUtils]: 37: Hoare triple {56943#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {56943#true} is VALID [2022-04-07 23:23:53,643 INFO L290 TraceCheckUtils]: 38: Hoare triple {56943#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {56943#true} is VALID [2022-04-07 23:23:53,643 INFO L290 TraceCheckUtils]: 39: Hoare triple {56943#true} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {56943#true} is VALID [2022-04-07 23:23:53,643 INFO L290 TraceCheckUtils]: 40: Hoare triple {56943#true} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {56943#true} is VALID [2022-04-07 23:23:53,644 INFO L290 TraceCheckUtils]: 41: Hoare triple {56943#true} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {56943#true} is VALID [2022-04-07 23:23:53,644 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {56943#true} {56944#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {56944#false} is VALID [2022-04-07 23:23:53,644 INFO L290 TraceCheckUtils]: 43: Hoare triple {56944#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {56944#false} is VALID [2022-04-07 23:23:53,644 INFO L272 TraceCheckUtils]: 44: Hoare triple {56944#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {56944#false} is VALID [2022-04-07 23:23:53,644 INFO L290 TraceCheckUtils]: 45: Hoare triple {56944#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {56944#false} is VALID [2022-04-07 23:23:53,644 INFO L290 TraceCheckUtils]: 46: Hoare triple {56944#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {56944#false} is VALID [2022-04-07 23:23:53,644 INFO L290 TraceCheckUtils]: 47: Hoare triple {56944#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {56944#false} is VALID [2022-04-07 23:23:53,644 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-04-07 23:23:53,644 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:23:53,644 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [244643929] [2022-04-07 23:23:53,644 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [244643929] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:23:53,644 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [636417733] [2022-04-07 23:23:53,644 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-04-07 23:23:53,644 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:23:53,644 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:23:53,646 INFO L229 MonitoredProcess]: Starting monitored process 42 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:23:53,646 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (42)] Waiting until timeout for monitored process [2022-04-07 23:23:53,731 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 3 check-sat command(s) [2022-04-07 23:23:53,731 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 23:23:53,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-07 23:23:53,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:23:53,741 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:23:53,894 INFO L272 TraceCheckUtils]: 0: Hoare triple {56943#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {56943#true} is VALID [2022-04-07 23:23:53,895 INFO L290 TraceCheckUtils]: 1: Hoare triple {56943#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {56943#true} is VALID [2022-04-07 23:23:53,895 INFO L290 TraceCheckUtils]: 2: Hoare triple {56943#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {56943#true} is VALID [2022-04-07 23:23:53,895 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {56943#true} {56943#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {56943#true} is VALID [2022-04-07 23:23:53,895 INFO L272 TraceCheckUtils]: 4: Hoare triple {56943#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {56943#true} is VALID [2022-04-07 23:23:53,895 INFO L290 TraceCheckUtils]: 5: Hoare triple {56943#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {56943#true} is VALID [2022-04-07 23:23:53,895 INFO L290 TraceCheckUtils]: 6: Hoare triple {56943#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {56943#true} is VALID [2022-04-07 23:23:53,895 INFO L272 TraceCheckUtils]: 7: Hoare triple {56943#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {56943#true} is VALID [2022-04-07 23:23:53,895 INFO L290 TraceCheckUtils]: 8: Hoare triple {56943#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {56982#(<= 0 correct_version_~i~0)} is VALID [2022-04-07 23:23:53,896 INFO L290 TraceCheckUtils]: 9: Hoare triple {56982#(<= 0 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {56983#(<= 1 correct_version_~i~0)} is VALID [2022-04-07 23:23:53,896 INFO L290 TraceCheckUtils]: 10: Hoare triple {56983#(<= 1 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {56984#(<= 2 correct_version_~i~0)} is VALID [2022-04-07 23:23:53,897 INFO L290 TraceCheckUtils]: 11: Hoare triple {56984#(<= 2 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {56985#(<= 3 correct_version_~i~0)} is VALID [2022-04-07 23:23:53,897 INFO L290 TraceCheckUtils]: 12: Hoare triple {56985#(<= 3 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {56986#(<= 4 correct_version_~i~0)} is VALID [2022-04-07 23:23:53,897 INFO L290 TraceCheckUtils]: 13: Hoare triple {56986#(<= 4 correct_version_~i~0)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {56986#(<= 4 correct_version_~i~0)} is VALID [2022-04-07 23:23:53,897 INFO L290 TraceCheckUtils]: 14: Hoare triple {56986#(<= 4 correct_version_~i~0)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {56986#(<= 4 correct_version_~i~0)} is VALID [2022-04-07 23:23:53,898 INFO L290 TraceCheckUtils]: 15: Hoare triple {56986#(<= 4 correct_version_~i~0)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {56986#(<= 4 correct_version_~i~0)} is VALID [2022-04-07 23:23:53,898 INFO L290 TraceCheckUtils]: 16: Hoare triple {56986#(<= 4 correct_version_~i~0)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {57042#(and (<= 4 correct_version_~i~0) (<= correct_version_~x~0 0))} is VALID [2022-04-07 23:23:53,899 INFO L290 TraceCheckUtils]: 17: Hoare triple {57042#(and (<= 4 correct_version_~i~0) (<= correct_version_~x~0 0))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {57046#(and (<= 4 correct_version_~i~0) (<= correct_version_~x~0 1))} is VALID [2022-04-07 23:23:53,899 INFO L290 TraceCheckUtils]: 18: Hoare triple {57046#(and (<= 4 correct_version_~i~0) (<= correct_version_~x~0 1))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {57050#(and (<= correct_version_~x~0 2) (<= 4 correct_version_~i~0))} is VALID [2022-04-07 23:23:53,899 INFO L290 TraceCheckUtils]: 19: Hoare triple {57050#(and (<= correct_version_~x~0 2) (<= 4 correct_version_~i~0))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {57054#(and (<= correct_version_~x~0 3) (<= 4 correct_version_~i~0))} is VALID [2022-04-07 23:23:53,900 INFO L290 TraceCheckUtils]: 20: Hoare triple {57054#(and (<= correct_version_~x~0 3) (<= 4 correct_version_~i~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {56944#false} is VALID [2022-04-07 23:23:53,900 INFO L290 TraceCheckUtils]: 21: Hoare triple {56944#false} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {56944#false} is VALID [2022-04-07 23:23:53,900 INFO L290 TraceCheckUtils]: 22: Hoare triple {56944#false} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {56944#false} is VALID [2022-04-07 23:23:53,900 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {56944#false} {56943#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {56944#false} is VALID [2022-04-07 23:23:53,900 INFO L290 TraceCheckUtils]: 24: Hoare triple {56944#false} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {56944#false} is VALID [2022-04-07 23:23:53,900 INFO L272 TraceCheckUtils]: 25: Hoare triple {56944#false} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {56944#false} is VALID [2022-04-07 23:23:53,900 INFO L290 TraceCheckUtils]: 26: Hoare triple {56944#false} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {56944#false} is VALID [2022-04-07 23:23:53,900 INFO L290 TraceCheckUtils]: 27: Hoare triple {56944#false} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {56944#false} is VALID [2022-04-07 23:23:53,900 INFO L290 TraceCheckUtils]: 28: Hoare triple {56944#false} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {56944#false} is VALID [2022-04-07 23:23:53,900 INFO L290 TraceCheckUtils]: 29: Hoare triple {56944#false} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {56944#false} is VALID [2022-04-07 23:23:53,901 INFO L290 TraceCheckUtils]: 30: Hoare triple {56944#false} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {56944#false} is VALID [2022-04-07 23:23:53,901 INFO L290 TraceCheckUtils]: 31: Hoare triple {56944#false} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {56944#false} is VALID [2022-04-07 23:23:53,901 INFO L290 TraceCheckUtils]: 32: Hoare triple {56944#false} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {56944#false} is VALID [2022-04-07 23:23:53,901 INFO L290 TraceCheckUtils]: 33: Hoare triple {56944#false} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {56944#false} is VALID [2022-04-07 23:23:53,901 INFO L290 TraceCheckUtils]: 34: Hoare triple {56944#false} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {56944#false} is VALID [2022-04-07 23:23:53,901 INFO L290 TraceCheckUtils]: 35: Hoare triple {56944#false} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {56944#false} is VALID [2022-04-07 23:23:53,901 INFO L290 TraceCheckUtils]: 36: Hoare triple {56944#false} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {56944#false} is VALID [2022-04-07 23:23:53,901 INFO L290 TraceCheckUtils]: 37: Hoare triple {56944#false} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {56944#false} is VALID [2022-04-07 23:23:53,901 INFO L290 TraceCheckUtils]: 38: Hoare triple {56944#false} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {56944#false} is VALID [2022-04-07 23:23:53,901 INFO L290 TraceCheckUtils]: 39: Hoare triple {56944#false} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {56944#false} is VALID [2022-04-07 23:23:53,901 INFO L290 TraceCheckUtils]: 40: Hoare triple {56944#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {56944#false} is VALID [2022-04-07 23:23:53,901 INFO L290 TraceCheckUtils]: 41: Hoare triple {56944#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {56944#false} is VALID [2022-04-07 23:23:53,901 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {56944#false} {56944#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {56944#false} is VALID [2022-04-07 23:23:53,901 INFO L290 TraceCheckUtils]: 43: Hoare triple {56944#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {56944#false} is VALID [2022-04-07 23:23:53,901 INFO L272 TraceCheckUtils]: 44: Hoare triple {56944#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {56944#false} is VALID [2022-04-07 23:23:53,901 INFO L290 TraceCheckUtils]: 45: Hoare triple {56944#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {56944#false} is VALID [2022-04-07 23:23:53,901 INFO L290 TraceCheckUtils]: 46: Hoare triple {56944#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {56944#false} is VALID [2022-04-07 23:23:53,902 INFO L290 TraceCheckUtils]: 47: Hoare triple {56944#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {56944#false} is VALID [2022-04-07 23:23:53,902 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-04-07 23:23:53,902 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:23:54,054 INFO L290 TraceCheckUtils]: 47: Hoare triple {56944#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {56944#false} is VALID [2022-04-07 23:23:54,054 INFO L290 TraceCheckUtils]: 46: Hoare triple {56944#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {56944#false} is VALID [2022-04-07 23:23:54,055 INFO L290 TraceCheckUtils]: 45: Hoare triple {56944#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {56944#false} is VALID [2022-04-07 23:23:54,055 INFO L272 TraceCheckUtils]: 44: Hoare triple {56944#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {56944#false} is VALID [2022-04-07 23:23:54,055 INFO L290 TraceCheckUtils]: 43: Hoare triple {56944#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {56944#false} is VALID [2022-04-07 23:23:54,055 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {56943#true} {56944#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {56944#false} is VALID [2022-04-07 23:23:54,055 INFO L290 TraceCheckUtils]: 41: Hoare triple {56943#true} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {56943#true} is VALID [2022-04-07 23:23:54,055 INFO L290 TraceCheckUtils]: 40: Hoare triple {56943#true} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {56943#true} is VALID [2022-04-07 23:23:54,055 INFO L290 TraceCheckUtils]: 39: Hoare triple {56943#true} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {56943#true} is VALID [2022-04-07 23:23:54,055 INFO L290 TraceCheckUtils]: 38: Hoare triple {56943#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {56943#true} is VALID [2022-04-07 23:23:54,055 INFO L290 TraceCheckUtils]: 37: Hoare triple {56943#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {56943#true} is VALID [2022-04-07 23:23:54,055 INFO L290 TraceCheckUtils]: 36: Hoare triple {56943#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {56943#true} is VALID [2022-04-07 23:23:54,055 INFO L290 TraceCheckUtils]: 35: Hoare triple {56943#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {56943#true} is VALID [2022-04-07 23:23:54,055 INFO L290 TraceCheckUtils]: 34: Hoare triple {56943#true} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {56943#true} is VALID [2022-04-07 23:23:54,055 INFO L290 TraceCheckUtils]: 33: Hoare triple {56943#true} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {56943#true} is VALID [2022-04-07 23:23:54,056 INFO L290 TraceCheckUtils]: 32: Hoare triple {56943#true} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {56943#true} is VALID [2022-04-07 23:23:54,056 INFO L290 TraceCheckUtils]: 31: Hoare triple {56943#true} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {56943#true} is VALID [2022-04-07 23:23:54,056 INFO L290 TraceCheckUtils]: 30: Hoare triple {56943#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {56943#true} is VALID [2022-04-07 23:23:54,056 INFO L290 TraceCheckUtils]: 29: Hoare triple {56943#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {56943#true} is VALID [2022-04-07 23:23:54,056 INFO L290 TraceCheckUtils]: 28: Hoare triple {56943#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {56943#true} is VALID [2022-04-07 23:23:54,056 INFO L290 TraceCheckUtils]: 27: Hoare triple {56943#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {56943#true} is VALID [2022-04-07 23:23:54,056 INFO L290 TraceCheckUtils]: 26: Hoare triple {56943#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {56943#true} is VALID [2022-04-07 23:23:54,056 INFO L272 TraceCheckUtils]: 25: Hoare triple {56944#false} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {56943#true} is VALID [2022-04-07 23:23:54,056 INFO L290 TraceCheckUtils]: 24: Hoare triple {56944#false} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {56944#false} is VALID [2022-04-07 23:23:54,056 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {56944#false} {56943#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {56944#false} is VALID [2022-04-07 23:23:54,056 INFO L290 TraceCheckUtils]: 22: Hoare triple {56944#false} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {56944#false} is VALID [2022-04-07 23:23:54,056 INFO L290 TraceCheckUtils]: 21: Hoare triple {56944#false} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {56944#false} is VALID [2022-04-07 23:23:54,057 INFO L290 TraceCheckUtils]: 20: Hoare triple {56990#(<= (+ correct_version_~x~0 1) correct_version_~i~0)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {56944#false} is VALID [2022-04-07 23:23:54,057 INFO L290 TraceCheckUtils]: 19: Hoare triple {56989#(<= (+ correct_version_~x~0 2) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {56990#(<= (+ correct_version_~x~0 1) correct_version_~i~0)} is VALID [2022-04-07 23:23:54,058 INFO L290 TraceCheckUtils]: 18: Hoare triple {56988#(<= (+ correct_version_~x~0 3) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {56989#(<= (+ correct_version_~x~0 2) correct_version_~i~0)} is VALID [2022-04-07 23:23:54,058 INFO L290 TraceCheckUtils]: 17: Hoare triple {56987#(<= (+ correct_version_~x~0 4) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {56988#(<= (+ correct_version_~x~0 3) correct_version_~i~0)} is VALID [2022-04-07 23:23:54,058 INFO L290 TraceCheckUtils]: 16: Hoare triple {56986#(<= 4 correct_version_~i~0)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {56987#(<= (+ correct_version_~x~0 4) correct_version_~i~0)} is VALID [2022-04-07 23:23:54,059 INFO L290 TraceCheckUtils]: 15: Hoare triple {56986#(<= 4 correct_version_~i~0)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {56986#(<= 4 correct_version_~i~0)} is VALID [2022-04-07 23:23:54,059 INFO L290 TraceCheckUtils]: 14: Hoare triple {56986#(<= 4 correct_version_~i~0)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {56986#(<= 4 correct_version_~i~0)} is VALID [2022-04-07 23:23:54,059 INFO L290 TraceCheckUtils]: 13: Hoare triple {56986#(<= 4 correct_version_~i~0)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {56986#(<= 4 correct_version_~i~0)} is VALID [2022-04-07 23:23:54,060 INFO L290 TraceCheckUtils]: 12: Hoare triple {56985#(<= 3 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {56986#(<= 4 correct_version_~i~0)} is VALID [2022-04-07 23:23:54,060 INFO L290 TraceCheckUtils]: 11: Hoare triple {56984#(<= 2 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {56985#(<= 3 correct_version_~i~0)} is VALID [2022-04-07 23:23:54,060 INFO L290 TraceCheckUtils]: 10: Hoare triple {56983#(<= 1 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {56984#(<= 2 correct_version_~i~0)} is VALID [2022-04-07 23:23:54,061 INFO L290 TraceCheckUtils]: 9: Hoare triple {56982#(<= 0 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {56983#(<= 1 correct_version_~i~0)} is VALID [2022-04-07 23:23:54,061 INFO L290 TraceCheckUtils]: 8: Hoare triple {56943#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {56982#(<= 0 correct_version_~i~0)} is VALID [2022-04-07 23:23:54,061 INFO L272 TraceCheckUtils]: 7: Hoare triple {56943#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {56943#true} is VALID [2022-04-07 23:23:54,061 INFO L290 TraceCheckUtils]: 6: Hoare triple {56943#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {56943#true} is VALID [2022-04-07 23:23:54,061 INFO L290 TraceCheckUtils]: 5: Hoare triple {56943#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {56943#true} is VALID [2022-04-07 23:23:54,062 INFO L272 TraceCheckUtils]: 4: Hoare triple {56943#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {56943#true} is VALID [2022-04-07 23:23:54,062 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {56943#true} {56943#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {56943#true} is VALID [2022-04-07 23:23:54,062 INFO L290 TraceCheckUtils]: 2: Hoare triple {56943#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {56943#true} is VALID [2022-04-07 23:23:54,062 INFO L290 TraceCheckUtils]: 1: Hoare triple {56943#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {56943#true} is VALID [2022-04-07 23:23:54,062 INFO L272 TraceCheckUtils]: 0: Hoare triple {56943#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {56943#true} is VALID [2022-04-07 23:23:54,062 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-04-07 23:23:54,062 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [636417733] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:23:54,062 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:23:54,062 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 11, 11] total 16 [2022-04-07 23:23:54,062 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1436372438] [2022-04-07 23:23:54,063 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:23:54,063 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 3.125) internal successors, (50), 15 states have internal predecessors, (50), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 48 [2022-04-07 23:23:54,063 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:23:54,063 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 16 states, 16 states have (on average 3.125) internal successors, (50), 15 states have internal predecessors, (50), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:23:54,107 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:23:54,107 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-04-07 23:23:54,107 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:23:54,107 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-04-07 23:23:54,108 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=81, Invalid=159, Unknown=0, NotChecked=0, Total=240 [2022-04-07 23:23:54,108 INFO L87 Difference]: Start difference. First operand 388 states and 447 transitions. Second operand has 16 states, 16 states have (on average 3.125) internal successors, (50), 15 states have internal predecessors, (50), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:23:56,503 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:23:56,504 INFO L93 Difference]: Finished difference Result 593 states and 672 transitions. [2022-04-07 23:23:56,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-04-07 23:23:56,504 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 3.125) internal successors, (50), 15 states have internal predecessors, (50), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 48 [2022-04-07 23:23:56,504 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:23:56,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 16 states have (on average 3.125) internal successors, (50), 15 states have internal predecessors, (50), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:23:56,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 97 transitions. [2022-04-07 23:23:56,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 16 states have (on average 3.125) internal successors, (50), 15 states have internal predecessors, (50), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:23:56,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 97 transitions. [2022-04-07 23:23:56,506 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 18 states and 97 transitions. [2022-04-07 23:23:56,583 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 97 edges. 97 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:23:56,592 INFO L225 Difference]: With dead ends: 593 [2022-04-07 23:23:56,592 INFO L226 Difference]: Without dead ends: 383 [2022-04-07 23:23:56,594 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 127 GetRequests, 97 SyntacticMatches, 1 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 167 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=301, Invalid=629, Unknown=0, NotChecked=0, Total=930 [2022-04-07 23:23:56,596 INFO L913 BasicCegarLoop]: 44 mSDtfsCounter, 69 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 262 mSolverCounterSat, 29 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 71 SdHoareTripleChecker+Valid, 71 SdHoareTripleChecker+Invalid, 291 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 262 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-07 23:23:56,596 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [71 Valid, 71 Invalid, 291 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 262 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-07 23:23:56,596 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 383 states. [2022-04-07 23:23:58,658 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 383 to 375. [2022-04-07 23:23:58,658 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:23:58,659 INFO L82 GeneralOperation]: Start isEquivalent. First operand 383 states. Second operand has 375 states, 321 states have (on average 1.1682242990654206) internal successors, (375), 351 states have internal predecessors, (375), 20 states have call successors, (20), 5 states have call predecessors, (20), 33 states have return successors, (33), 18 states have call predecessors, (33), 18 states have call successors, (33) [2022-04-07 23:23:58,659 INFO L74 IsIncluded]: Start isIncluded. First operand 383 states. Second operand has 375 states, 321 states have (on average 1.1682242990654206) internal successors, (375), 351 states have internal predecessors, (375), 20 states have call successors, (20), 5 states have call predecessors, (20), 33 states have return successors, (33), 18 states have call predecessors, (33), 18 states have call successors, (33) [2022-04-07 23:23:58,659 INFO L87 Difference]: Start difference. First operand 383 states. Second operand has 375 states, 321 states have (on average 1.1682242990654206) internal successors, (375), 351 states have internal predecessors, (375), 20 states have call successors, (20), 5 states have call predecessors, (20), 33 states have return successors, (33), 18 states have call predecessors, (33), 18 states have call successors, (33) [2022-04-07 23:23:58,672 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:23:58,673 INFO L93 Difference]: Finished difference Result 383 states and 438 transitions. [2022-04-07 23:23:58,673 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 438 transitions. [2022-04-07 23:23:58,673 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:23:58,673 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:23:58,674 INFO L74 IsIncluded]: Start isIncluded. First operand has 375 states, 321 states have (on average 1.1682242990654206) internal successors, (375), 351 states have internal predecessors, (375), 20 states have call successors, (20), 5 states have call predecessors, (20), 33 states have return successors, (33), 18 states have call predecessors, (33), 18 states have call successors, (33) Second operand 383 states. [2022-04-07 23:23:58,674 INFO L87 Difference]: Start difference. First operand has 375 states, 321 states have (on average 1.1682242990654206) internal successors, (375), 351 states have internal predecessors, (375), 20 states have call successors, (20), 5 states have call predecessors, (20), 33 states have return successors, (33), 18 states have call predecessors, (33), 18 states have call successors, (33) Second operand 383 states. [2022-04-07 23:23:58,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:23:58,680 INFO L93 Difference]: Finished difference Result 383 states and 438 transitions. [2022-04-07 23:23:58,680 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 438 transitions. [2022-04-07 23:23:58,681 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:23:58,681 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:23:58,681 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:23:58,681 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:23:58,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 375 states, 321 states have (on average 1.1682242990654206) internal successors, (375), 351 states have internal predecessors, (375), 20 states have call successors, (20), 5 states have call predecessors, (20), 33 states have return successors, (33), 18 states have call predecessors, (33), 18 states have call successors, (33) [2022-04-07 23:23:58,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 375 states and 428 transitions. [2022-04-07 23:23:58,690 INFO L78 Accepts]: Start accepts. Automaton has 375 states and 428 transitions. Word has length 48 [2022-04-07 23:23:58,690 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:23:58,690 INFO L478 AbstractCegarLoop]: Abstraction has 375 states and 428 transitions. [2022-04-07 23:23:58,690 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 3.125) internal successors, (50), 15 states have internal predecessors, (50), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:23:58,690 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 428 transitions. [2022-04-07 23:23:58,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-04-07 23:23:58,692 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:23:58,692 INFO L499 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:23:58,708 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (42)] Forceful destruction successful, exit code 0 [2022-04-07 23:23:58,905 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable50,42 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:23:58,905 INFO L403 AbstractCegarLoop]: === Iteration 52 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:23:58,905 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:23:58,905 INFO L85 PathProgramCache]: Analyzing trace with hash -392786666, now seen corresponding path program 42 times [2022-04-07 23:23:58,905 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:23:58,905 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1518525726] [2022-04-07 23:23:58,905 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:23:58,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:23:58,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:23:58,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:23:58,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:23:58,935 INFO L290 TraceCheckUtils]: 0: Hoare triple {59482#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {59444#true} is VALID [2022-04-07 23:23:58,935 INFO L290 TraceCheckUtils]: 1: Hoare triple {59444#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {59444#true} is VALID [2022-04-07 23:23:58,935 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {59444#true} {59444#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {59444#true} is VALID [2022-04-07 23:23:58,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:23:58,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:23:58,940 INFO L290 TraceCheckUtils]: 0: Hoare triple {59444#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {59444#true} is VALID [2022-04-07 23:23:58,941 INFO L290 TraceCheckUtils]: 1: Hoare triple {59444#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {59444#true} is VALID [2022-04-07 23:23:58,941 INFO L290 TraceCheckUtils]: 2: Hoare triple {59444#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {59444#true} is VALID [2022-04-07 23:23:58,941 INFO L290 TraceCheckUtils]: 3: Hoare triple {59444#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {59444#true} is VALID [2022-04-07 23:23:58,941 INFO L290 TraceCheckUtils]: 4: Hoare triple {59444#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {59444#true} is VALID [2022-04-07 23:23:58,941 INFO L290 TraceCheckUtils]: 5: Hoare triple {59444#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {59444#true} is VALID [2022-04-07 23:23:58,941 INFO L290 TraceCheckUtils]: 6: Hoare triple {59444#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {59444#true} is VALID [2022-04-07 23:23:58,941 INFO L290 TraceCheckUtils]: 7: Hoare triple {59444#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {59444#true} is VALID [2022-04-07 23:23:58,941 INFO L290 TraceCheckUtils]: 8: Hoare triple {59444#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {59444#true} is VALID [2022-04-07 23:23:58,941 INFO L290 TraceCheckUtils]: 9: Hoare triple {59444#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {59444#true} is VALID [2022-04-07 23:23:58,941 INFO L290 TraceCheckUtils]: 10: Hoare triple {59444#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {59444#true} is VALID [2022-04-07 23:23:58,941 INFO L290 TraceCheckUtils]: 11: Hoare triple {59444#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {59444#true} is VALID [2022-04-07 23:23:58,941 INFO L290 TraceCheckUtils]: 12: Hoare triple {59444#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {59444#true} is VALID [2022-04-07 23:23:58,941 INFO L290 TraceCheckUtils]: 13: Hoare triple {59444#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {59444#true} is VALID [2022-04-07 23:23:58,941 INFO L290 TraceCheckUtils]: 14: Hoare triple {59444#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {59444#true} is VALID [2022-04-07 23:23:58,941 INFO L290 TraceCheckUtils]: 15: Hoare triple {59444#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {59444#true} is VALID [2022-04-07 23:23:58,941 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {59444#true} {59444#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {59444#true} is VALID [2022-04-07 23:23:58,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-04-07 23:23:58,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:23:58,996 INFO L290 TraceCheckUtils]: 0: Hoare triple {59444#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {59483#(<= 0 student_version_~i~1)} is VALID [2022-04-07 23:23:58,997 INFO L290 TraceCheckUtils]: 1: Hoare triple {59483#(<= 0 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {59484#(<= 1 student_version_~i~1)} is VALID [2022-04-07 23:23:58,997 INFO L290 TraceCheckUtils]: 2: Hoare triple {59484#(<= 1 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {59485#(<= 2 student_version_~i~1)} is VALID [2022-04-07 23:23:58,998 INFO L290 TraceCheckUtils]: 3: Hoare triple {59485#(<= 2 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {59486#(<= 3 student_version_~i~1)} is VALID [2022-04-07 23:23:58,998 INFO L290 TraceCheckUtils]: 4: Hoare triple {59486#(<= 3 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {59487#(<= 4 student_version_~i~1)} is VALID [2022-04-07 23:23:58,998 INFO L290 TraceCheckUtils]: 5: Hoare triple {59487#(<= 4 student_version_~i~1)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {59487#(<= 4 student_version_~i~1)} is VALID [2022-04-07 23:23:58,998 INFO L290 TraceCheckUtils]: 6: Hoare triple {59487#(<= 4 student_version_~i~1)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {59487#(<= 4 student_version_~i~1)} is VALID [2022-04-07 23:23:58,999 INFO L290 TraceCheckUtils]: 7: Hoare triple {59487#(<= 4 student_version_~i~1)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {59487#(<= 4 student_version_~i~1)} is VALID [2022-04-07 23:23:58,999 INFO L290 TraceCheckUtils]: 8: Hoare triple {59487#(<= 4 student_version_~i~1)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {59488#(<= (+ student_version_~x~1 4) student_version_~i~1)} is VALID [2022-04-07 23:23:58,999 INFO L290 TraceCheckUtils]: 9: Hoare triple {59488#(<= (+ student_version_~x~1 4) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {59489#(<= (+ 3 student_version_~x~1) student_version_~i~1)} is VALID [2022-04-07 23:23:59,000 INFO L290 TraceCheckUtils]: 10: Hoare triple {59489#(<= (+ 3 student_version_~x~1) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {59490#(<= (+ 2 student_version_~x~1) student_version_~i~1)} is VALID [2022-04-07 23:23:59,000 INFO L290 TraceCheckUtils]: 11: Hoare triple {59490#(<= (+ 2 student_version_~x~1) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {59491#(<= (+ student_version_~x~1 1) student_version_~i~1)} is VALID [2022-04-07 23:23:59,001 INFO L290 TraceCheckUtils]: 12: Hoare triple {59491#(<= (+ student_version_~x~1 1) student_version_~i~1)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {59445#false} is VALID [2022-04-07 23:23:59,001 INFO L290 TraceCheckUtils]: 13: Hoare triple {59445#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {59445#false} is VALID [2022-04-07 23:23:59,001 INFO L290 TraceCheckUtils]: 14: Hoare triple {59445#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {59445#false} is VALID [2022-04-07 23:23:59,001 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {59445#false} {59444#true} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {59445#false} is VALID [2022-04-07 23:23:59,002 INFO L272 TraceCheckUtils]: 0: Hoare triple {59444#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {59482#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:23:59,002 INFO L290 TraceCheckUtils]: 1: Hoare triple {59482#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {59444#true} is VALID [2022-04-07 23:23:59,002 INFO L290 TraceCheckUtils]: 2: Hoare triple {59444#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {59444#true} is VALID [2022-04-07 23:23:59,002 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {59444#true} {59444#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {59444#true} is VALID [2022-04-07 23:23:59,002 INFO L272 TraceCheckUtils]: 4: Hoare triple {59444#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {59444#true} is VALID [2022-04-07 23:23:59,002 INFO L290 TraceCheckUtils]: 5: Hoare triple {59444#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {59444#true} is VALID [2022-04-07 23:23:59,002 INFO L290 TraceCheckUtils]: 6: Hoare triple {59444#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {59444#true} is VALID [2022-04-07 23:23:59,002 INFO L272 TraceCheckUtils]: 7: Hoare triple {59444#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {59444#true} is VALID [2022-04-07 23:23:59,002 INFO L290 TraceCheckUtils]: 8: Hoare triple {59444#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {59444#true} is VALID [2022-04-07 23:23:59,002 INFO L290 TraceCheckUtils]: 9: Hoare triple {59444#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {59444#true} is VALID [2022-04-07 23:23:59,002 INFO L290 TraceCheckUtils]: 10: Hoare triple {59444#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {59444#true} is VALID [2022-04-07 23:23:59,002 INFO L290 TraceCheckUtils]: 11: Hoare triple {59444#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {59444#true} is VALID [2022-04-07 23:23:59,002 INFO L290 TraceCheckUtils]: 12: Hoare triple {59444#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {59444#true} is VALID [2022-04-07 23:23:59,003 INFO L290 TraceCheckUtils]: 13: Hoare triple {59444#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {59444#true} is VALID [2022-04-07 23:23:59,003 INFO L290 TraceCheckUtils]: 14: Hoare triple {59444#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {59444#true} is VALID [2022-04-07 23:23:59,003 INFO L290 TraceCheckUtils]: 15: Hoare triple {59444#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {59444#true} is VALID [2022-04-07 23:23:59,003 INFO L290 TraceCheckUtils]: 16: Hoare triple {59444#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {59444#true} is VALID [2022-04-07 23:23:59,003 INFO L290 TraceCheckUtils]: 17: Hoare triple {59444#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {59444#true} is VALID [2022-04-07 23:23:59,003 INFO L290 TraceCheckUtils]: 18: Hoare triple {59444#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {59444#true} is VALID [2022-04-07 23:23:59,003 INFO L290 TraceCheckUtils]: 19: Hoare triple {59444#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {59444#true} is VALID [2022-04-07 23:23:59,003 INFO L290 TraceCheckUtils]: 20: Hoare triple {59444#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {59444#true} is VALID [2022-04-07 23:23:59,003 INFO L290 TraceCheckUtils]: 21: Hoare triple {59444#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {59444#true} is VALID [2022-04-07 23:23:59,003 INFO L290 TraceCheckUtils]: 22: Hoare triple {59444#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {59444#true} is VALID [2022-04-07 23:23:59,003 INFO L290 TraceCheckUtils]: 23: Hoare triple {59444#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {59444#true} is VALID [2022-04-07 23:23:59,003 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {59444#true} {59444#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {59444#true} is VALID [2022-04-07 23:23:59,003 INFO L290 TraceCheckUtils]: 25: Hoare triple {59444#true} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {59444#true} is VALID [2022-04-07 23:23:59,003 INFO L272 TraceCheckUtils]: 26: Hoare triple {59444#true} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {59444#true} is VALID [2022-04-07 23:23:59,004 INFO L290 TraceCheckUtils]: 27: Hoare triple {59444#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {59483#(<= 0 student_version_~i~1)} is VALID [2022-04-07 23:23:59,004 INFO L290 TraceCheckUtils]: 28: Hoare triple {59483#(<= 0 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {59484#(<= 1 student_version_~i~1)} is VALID [2022-04-07 23:23:59,004 INFO L290 TraceCheckUtils]: 29: Hoare triple {59484#(<= 1 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {59485#(<= 2 student_version_~i~1)} is VALID [2022-04-07 23:23:59,005 INFO L290 TraceCheckUtils]: 30: Hoare triple {59485#(<= 2 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {59486#(<= 3 student_version_~i~1)} is VALID [2022-04-07 23:23:59,005 INFO L290 TraceCheckUtils]: 31: Hoare triple {59486#(<= 3 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {59487#(<= 4 student_version_~i~1)} is VALID [2022-04-07 23:23:59,005 INFO L290 TraceCheckUtils]: 32: Hoare triple {59487#(<= 4 student_version_~i~1)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {59487#(<= 4 student_version_~i~1)} is VALID [2022-04-07 23:23:59,005 INFO L290 TraceCheckUtils]: 33: Hoare triple {59487#(<= 4 student_version_~i~1)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {59487#(<= 4 student_version_~i~1)} is VALID [2022-04-07 23:23:59,006 INFO L290 TraceCheckUtils]: 34: Hoare triple {59487#(<= 4 student_version_~i~1)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {59487#(<= 4 student_version_~i~1)} is VALID [2022-04-07 23:23:59,006 INFO L290 TraceCheckUtils]: 35: Hoare triple {59487#(<= 4 student_version_~i~1)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {59488#(<= (+ student_version_~x~1 4) student_version_~i~1)} is VALID [2022-04-07 23:23:59,006 INFO L290 TraceCheckUtils]: 36: Hoare triple {59488#(<= (+ student_version_~x~1 4) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {59489#(<= (+ 3 student_version_~x~1) student_version_~i~1)} is VALID [2022-04-07 23:23:59,007 INFO L290 TraceCheckUtils]: 37: Hoare triple {59489#(<= (+ 3 student_version_~x~1) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {59490#(<= (+ 2 student_version_~x~1) student_version_~i~1)} is VALID [2022-04-07 23:23:59,007 INFO L290 TraceCheckUtils]: 38: Hoare triple {59490#(<= (+ 2 student_version_~x~1) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {59491#(<= (+ student_version_~x~1 1) student_version_~i~1)} is VALID [2022-04-07 23:23:59,007 INFO L290 TraceCheckUtils]: 39: Hoare triple {59491#(<= (+ student_version_~x~1 1) student_version_~i~1)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {59445#false} is VALID [2022-04-07 23:23:59,007 INFO L290 TraceCheckUtils]: 40: Hoare triple {59445#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {59445#false} is VALID [2022-04-07 23:23:59,008 INFO L290 TraceCheckUtils]: 41: Hoare triple {59445#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {59445#false} is VALID [2022-04-07 23:23:59,008 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {59445#false} {59444#true} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {59445#false} is VALID [2022-04-07 23:23:59,008 INFO L290 TraceCheckUtils]: 43: Hoare triple {59445#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {59445#false} is VALID [2022-04-07 23:23:59,008 INFO L272 TraceCheckUtils]: 44: Hoare triple {59445#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {59445#false} is VALID [2022-04-07 23:23:59,008 INFO L290 TraceCheckUtils]: 45: Hoare triple {59445#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {59445#false} is VALID [2022-04-07 23:23:59,008 INFO L290 TraceCheckUtils]: 46: Hoare triple {59445#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {59445#false} is VALID [2022-04-07 23:23:59,008 INFO L290 TraceCheckUtils]: 47: Hoare triple {59445#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {59445#false} is VALID [2022-04-07 23:23:59,008 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-04-07 23:23:59,008 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:23:59,008 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1518525726] [2022-04-07 23:23:59,008 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1518525726] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:23:59,008 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [284217241] [2022-04-07 23:23:59,008 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-07 23:23:59,008 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:23:59,008 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:23:59,014 INFO L229 MonitoredProcess]: Starting monitored process 43 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:23:59,015 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (43)] Waiting until timeout for monitored process [2022-04-07 23:23:59,086 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2022-04-07 23:23:59,086 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 23:23:59,087 INFO L263 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 10 conjunts are in the unsatisfiable core [2022-04-07 23:23:59,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:23:59,094 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:23:59,206 INFO L272 TraceCheckUtils]: 0: Hoare triple {59444#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {59444#true} is VALID [2022-04-07 23:23:59,206 INFO L290 TraceCheckUtils]: 1: Hoare triple {59444#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {59444#true} is VALID [2022-04-07 23:23:59,206 INFO L290 TraceCheckUtils]: 2: Hoare triple {59444#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {59444#true} is VALID [2022-04-07 23:23:59,207 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {59444#true} {59444#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {59444#true} is VALID [2022-04-07 23:23:59,207 INFO L272 TraceCheckUtils]: 4: Hoare triple {59444#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {59444#true} is VALID [2022-04-07 23:23:59,207 INFO L290 TraceCheckUtils]: 5: Hoare triple {59444#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {59444#true} is VALID [2022-04-07 23:23:59,207 INFO L290 TraceCheckUtils]: 6: Hoare triple {59444#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {59444#true} is VALID [2022-04-07 23:23:59,207 INFO L272 TraceCheckUtils]: 7: Hoare triple {59444#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {59444#true} is VALID [2022-04-07 23:23:59,207 INFO L290 TraceCheckUtils]: 8: Hoare triple {59444#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {59444#true} is VALID [2022-04-07 23:23:59,207 INFO L290 TraceCheckUtils]: 9: Hoare triple {59444#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {59444#true} is VALID [2022-04-07 23:23:59,207 INFO L290 TraceCheckUtils]: 10: Hoare triple {59444#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {59444#true} is VALID [2022-04-07 23:23:59,207 INFO L290 TraceCheckUtils]: 11: Hoare triple {59444#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {59444#true} is VALID [2022-04-07 23:23:59,207 INFO L290 TraceCheckUtils]: 12: Hoare triple {59444#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {59444#true} is VALID [2022-04-07 23:23:59,207 INFO L290 TraceCheckUtils]: 13: Hoare triple {59444#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {59444#true} is VALID [2022-04-07 23:23:59,207 INFO L290 TraceCheckUtils]: 14: Hoare triple {59444#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {59444#true} is VALID [2022-04-07 23:23:59,207 INFO L290 TraceCheckUtils]: 15: Hoare triple {59444#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {59444#true} is VALID [2022-04-07 23:23:59,207 INFO L290 TraceCheckUtils]: 16: Hoare triple {59444#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {59444#true} is VALID [2022-04-07 23:23:59,207 INFO L290 TraceCheckUtils]: 17: Hoare triple {59444#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {59444#true} is VALID [2022-04-07 23:23:59,207 INFO L290 TraceCheckUtils]: 18: Hoare triple {59444#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {59444#true} is VALID [2022-04-07 23:23:59,208 INFO L290 TraceCheckUtils]: 19: Hoare triple {59444#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {59444#true} is VALID [2022-04-07 23:23:59,208 INFO L290 TraceCheckUtils]: 20: Hoare triple {59444#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {59444#true} is VALID [2022-04-07 23:23:59,208 INFO L290 TraceCheckUtils]: 21: Hoare triple {59444#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {59444#true} is VALID [2022-04-07 23:23:59,208 INFO L290 TraceCheckUtils]: 22: Hoare triple {59444#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {59444#true} is VALID [2022-04-07 23:23:59,208 INFO L290 TraceCheckUtils]: 23: Hoare triple {59444#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {59444#true} is VALID [2022-04-07 23:23:59,208 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {59444#true} {59444#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {59444#true} is VALID [2022-04-07 23:23:59,208 INFO L290 TraceCheckUtils]: 25: Hoare triple {59444#true} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {59444#true} is VALID [2022-04-07 23:23:59,208 INFO L272 TraceCheckUtils]: 26: Hoare triple {59444#true} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {59444#true} is VALID [2022-04-07 23:23:59,209 INFO L290 TraceCheckUtils]: 27: Hoare triple {59444#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {59483#(<= 0 student_version_~i~1)} is VALID [2022-04-07 23:23:59,209 INFO L290 TraceCheckUtils]: 28: Hoare triple {59483#(<= 0 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {59484#(<= 1 student_version_~i~1)} is VALID [2022-04-07 23:23:59,210 INFO L290 TraceCheckUtils]: 29: Hoare triple {59484#(<= 1 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {59485#(<= 2 student_version_~i~1)} is VALID [2022-04-07 23:23:59,212 INFO L290 TraceCheckUtils]: 30: Hoare triple {59485#(<= 2 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {59486#(<= 3 student_version_~i~1)} is VALID [2022-04-07 23:23:59,212 INFO L290 TraceCheckUtils]: 31: Hoare triple {59486#(<= 3 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {59487#(<= 4 student_version_~i~1)} is VALID [2022-04-07 23:23:59,216 INFO L290 TraceCheckUtils]: 32: Hoare triple {59487#(<= 4 student_version_~i~1)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {59487#(<= 4 student_version_~i~1)} is VALID [2022-04-07 23:23:59,216 INFO L290 TraceCheckUtils]: 33: Hoare triple {59487#(<= 4 student_version_~i~1)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {59487#(<= 4 student_version_~i~1)} is VALID [2022-04-07 23:23:59,217 INFO L290 TraceCheckUtils]: 34: Hoare triple {59487#(<= 4 student_version_~i~1)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {59487#(<= 4 student_version_~i~1)} is VALID [2022-04-07 23:23:59,217 INFO L290 TraceCheckUtils]: 35: Hoare triple {59487#(<= 4 student_version_~i~1)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {59600#(and (<= student_version_~x~1 0) (<= 4 student_version_~i~1))} is VALID [2022-04-07 23:23:59,217 INFO L290 TraceCheckUtils]: 36: Hoare triple {59600#(and (<= student_version_~x~1 0) (<= 4 student_version_~i~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {59604#(and (<= student_version_~x~1 1) (<= 4 student_version_~i~1))} is VALID [2022-04-07 23:23:59,218 INFO L290 TraceCheckUtils]: 37: Hoare triple {59604#(and (<= student_version_~x~1 1) (<= 4 student_version_~i~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {59608#(and (<= student_version_~x~1 2) (<= 4 student_version_~i~1))} is VALID [2022-04-07 23:23:59,218 INFO L290 TraceCheckUtils]: 38: Hoare triple {59608#(and (<= student_version_~x~1 2) (<= 4 student_version_~i~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {59612#(and (<= student_version_~x~1 3) (<= 4 student_version_~i~1))} is VALID [2022-04-07 23:23:59,219 INFO L290 TraceCheckUtils]: 39: Hoare triple {59612#(and (<= student_version_~x~1 3) (<= 4 student_version_~i~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {59445#false} is VALID [2022-04-07 23:23:59,219 INFO L290 TraceCheckUtils]: 40: Hoare triple {59445#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {59445#false} is VALID [2022-04-07 23:23:59,219 INFO L290 TraceCheckUtils]: 41: Hoare triple {59445#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {59445#false} is VALID [2022-04-07 23:23:59,219 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {59445#false} {59444#true} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {59445#false} is VALID [2022-04-07 23:23:59,219 INFO L290 TraceCheckUtils]: 43: Hoare triple {59445#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {59445#false} is VALID [2022-04-07 23:23:59,219 INFO L272 TraceCheckUtils]: 44: Hoare triple {59445#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {59445#false} is VALID [2022-04-07 23:23:59,219 INFO L290 TraceCheckUtils]: 45: Hoare triple {59445#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {59445#false} is VALID [2022-04-07 23:23:59,219 INFO L290 TraceCheckUtils]: 46: Hoare triple {59445#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {59445#false} is VALID [2022-04-07 23:23:59,219 INFO L290 TraceCheckUtils]: 47: Hoare triple {59445#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {59445#false} is VALID [2022-04-07 23:23:59,219 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-04-07 23:23:59,219 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:23:59,376 INFO L290 TraceCheckUtils]: 47: Hoare triple {59445#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {59445#false} is VALID [2022-04-07 23:23:59,377 INFO L290 TraceCheckUtils]: 46: Hoare triple {59445#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {59445#false} is VALID [2022-04-07 23:23:59,377 INFO L290 TraceCheckUtils]: 45: Hoare triple {59445#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {59445#false} is VALID [2022-04-07 23:23:59,377 INFO L272 TraceCheckUtils]: 44: Hoare triple {59445#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {59445#false} is VALID [2022-04-07 23:23:59,377 INFO L290 TraceCheckUtils]: 43: Hoare triple {59445#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {59445#false} is VALID [2022-04-07 23:23:59,377 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {59445#false} {59444#true} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {59445#false} is VALID [2022-04-07 23:23:59,377 INFO L290 TraceCheckUtils]: 41: Hoare triple {59445#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {59445#false} is VALID [2022-04-07 23:23:59,377 INFO L290 TraceCheckUtils]: 40: Hoare triple {59445#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {59445#false} is VALID [2022-04-07 23:23:59,377 INFO L290 TraceCheckUtils]: 39: Hoare triple {59491#(<= (+ student_version_~x~1 1) student_version_~i~1)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {59445#false} is VALID [2022-04-07 23:23:59,378 INFO L290 TraceCheckUtils]: 38: Hoare triple {59490#(<= (+ 2 student_version_~x~1) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {59491#(<= (+ student_version_~x~1 1) student_version_~i~1)} is VALID [2022-04-07 23:23:59,378 INFO L290 TraceCheckUtils]: 37: Hoare triple {59489#(<= (+ 3 student_version_~x~1) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {59490#(<= (+ 2 student_version_~x~1) student_version_~i~1)} is VALID [2022-04-07 23:23:59,379 INFO L290 TraceCheckUtils]: 36: Hoare triple {59488#(<= (+ student_version_~x~1 4) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {59489#(<= (+ 3 student_version_~x~1) student_version_~i~1)} is VALID [2022-04-07 23:23:59,379 INFO L290 TraceCheckUtils]: 35: Hoare triple {59487#(<= 4 student_version_~i~1)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {59488#(<= (+ student_version_~x~1 4) student_version_~i~1)} is VALID [2022-04-07 23:23:59,379 INFO L290 TraceCheckUtils]: 34: Hoare triple {59487#(<= 4 student_version_~i~1)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {59487#(<= 4 student_version_~i~1)} is VALID [2022-04-07 23:23:59,380 INFO L290 TraceCheckUtils]: 33: Hoare triple {59487#(<= 4 student_version_~i~1)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {59487#(<= 4 student_version_~i~1)} is VALID [2022-04-07 23:23:59,380 INFO L290 TraceCheckUtils]: 32: Hoare triple {59487#(<= 4 student_version_~i~1)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {59487#(<= 4 student_version_~i~1)} is VALID [2022-04-07 23:23:59,380 INFO L290 TraceCheckUtils]: 31: Hoare triple {59486#(<= 3 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {59487#(<= 4 student_version_~i~1)} is VALID [2022-04-07 23:23:59,381 INFO L290 TraceCheckUtils]: 30: Hoare triple {59485#(<= 2 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {59486#(<= 3 student_version_~i~1)} is VALID [2022-04-07 23:23:59,381 INFO L290 TraceCheckUtils]: 29: Hoare triple {59484#(<= 1 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {59485#(<= 2 student_version_~i~1)} is VALID [2022-04-07 23:23:59,381 INFO L290 TraceCheckUtils]: 28: Hoare triple {59483#(<= 0 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {59484#(<= 1 student_version_~i~1)} is VALID [2022-04-07 23:23:59,382 INFO L290 TraceCheckUtils]: 27: Hoare triple {59444#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {59483#(<= 0 student_version_~i~1)} is VALID [2022-04-07 23:23:59,382 INFO L272 TraceCheckUtils]: 26: Hoare triple {59444#true} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {59444#true} is VALID [2022-04-07 23:23:59,382 INFO L290 TraceCheckUtils]: 25: Hoare triple {59444#true} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {59444#true} is VALID [2022-04-07 23:23:59,382 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {59444#true} {59444#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {59444#true} is VALID [2022-04-07 23:23:59,382 INFO L290 TraceCheckUtils]: 23: Hoare triple {59444#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {59444#true} is VALID [2022-04-07 23:23:59,382 INFO L290 TraceCheckUtils]: 22: Hoare triple {59444#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {59444#true} is VALID [2022-04-07 23:23:59,382 INFO L290 TraceCheckUtils]: 21: Hoare triple {59444#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {59444#true} is VALID [2022-04-07 23:23:59,382 INFO L290 TraceCheckUtils]: 20: Hoare triple {59444#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {59444#true} is VALID [2022-04-07 23:23:59,382 INFO L290 TraceCheckUtils]: 19: Hoare triple {59444#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {59444#true} is VALID [2022-04-07 23:23:59,382 INFO L290 TraceCheckUtils]: 18: Hoare triple {59444#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {59444#true} is VALID [2022-04-07 23:23:59,382 INFO L290 TraceCheckUtils]: 17: Hoare triple {59444#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {59444#true} is VALID [2022-04-07 23:23:59,382 INFO L290 TraceCheckUtils]: 16: Hoare triple {59444#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {59444#true} is VALID [2022-04-07 23:23:59,383 INFO L290 TraceCheckUtils]: 15: Hoare triple {59444#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {59444#true} is VALID [2022-04-07 23:23:59,383 INFO L290 TraceCheckUtils]: 14: Hoare triple {59444#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {59444#true} is VALID [2022-04-07 23:23:59,383 INFO L290 TraceCheckUtils]: 13: Hoare triple {59444#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {59444#true} is VALID [2022-04-07 23:23:59,383 INFO L290 TraceCheckUtils]: 12: Hoare triple {59444#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {59444#true} is VALID [2022-04-07 23:23:59,383 INFO L290 TraceCheckUtils]: 11: Hoare triple {59444#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {59444#true} is VALID [2022-04-07 23:23:59,383 INFO L290 TraceCheckUtils]: 10: Hoare triple {59444#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {59444#true} is VALID [2022-04-07 23:23:59,383 INFO L290 TraceCheckUtils]: 9: Hoare triple {59444#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {59444#true} is VALID [2022-04-07 23:23:59,383 INFO L290 TraceCheckUtils]: 8: Hoare triple {59444#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {59444#true} is VALID [2022-04-07 23:23:59,383 INFO L272 TraceCheckUtils]: 7: Hoare triple {59444#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {59444#true} is VALID [2022-04-07 23:23:59,383 INFO L290 TraceCheckUtils]: 6: Hoare triple {59444#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {59444#true} is VALID [2022-04-07 23:23:59,383 INFO L290 TraceCheckUtils]: 5: Hoare triple {59444#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {59444#true} is VALID [2022-04-07 23:23:59,383 INFO L272 TraceCheckUtils]: 4: Hoare triple {59444#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {59444#true} is VALID [2022-04-07 23:23:59,383 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {59444#true} {59444#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {59444#true} is VALID [2022-04-07 23:23:59,383 INFO L290 TraceCheckUtils]: 2: Hoare triple {59444#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {59444#true} is VALID [2022-04-07 23:23:59,383 INFO L290 TraceCheckUtils]: 1: Hoare triple {59444#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {59444#true} is VALID [2022-04-07 23:23:59,383 INFO L272 TraceCheckUtils]: 0: Hoare triple {59444#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {59444#true} is VALID [2022-04-07 23:23:59,383 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-04-07 23:23:59,384 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [284217241] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:23:59,384 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:23:59,384 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 11, 11] total 16 [2022-04-07 23:23:59,384 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [618179481] [2022-04-07 23:23:59,384 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:23:59,384 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 2.5) internal successors, (40), 15 states have internal predecessors, (40), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 48 [2022-04-07 23:23:59,384 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:23:59,384 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 16 states, 16 states have (on average 2.5) internal successors, (40), 15 states have internal predecessors, (40), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-07 23:23:59,412 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 49 edges. 49 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:23:59,412 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-04-07 23:23:59,412 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:23:59,412 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-04-07 23:23:59,413 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=81, Invalid=159, Unknown=0, NotChecked=0, Total=240 [2022-04-07 23:23:59,413 INFO L87 Difference]: Start difference. First operand 375 states and 428 transitions. Second operand has 16 states, 16 states have (on average 2.5) internal successors, (40), 15 states have internal predecessors, (40), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-07 23:24:01,403 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:24:01,403 INFO L93 Difference]: Finished difference Result 409 states and 468 transitions. [2022-04-07 23:24:01,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-04-07 23:24:01,403 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 2.5) internal successors, (40), 15 states have internal predecessors, (40), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 48 [2022-04-07 23:24:01,403 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:24:01,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 16 states have (on average 2.5) internal successors, (40), 15 states have internal predecessors, (40), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-07 23:24:01,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 84 transitions. [2022-04-07 23:24:01,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 16 states have (on average 2.5) internal successors, (40), 15 states have internal predecessors, (40), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-07 23:24:01,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 84 transitions. [2022-04-07 23:24:01,405 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 18 states and 84 transitions. [2022-04-07 23:24:01,450 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 84 edges. 84 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:24:01,458 INFO L225 Difference]: With dead ends: 409 [2022-04-07 23:24:01,458 INFO L226 Difference]: Without dead ends: 382 [2022-04-07 23:24:01,459 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 127 GetRequests, 97 SyntacticMatches, 1 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 167 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=301, Invalid=629, Unknown=0, NotChecked=0, Total=930 [2022-04-07 23:24:01,460 INFO L913 BasicCegarLoop]: 44 mSDtfsCounter, 60 mSDsluCounter, 37 mSDsCounter, 0 mSdLazyCounter, 325 mSolverCounterSat, 27 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 62 SdHoareTripleChecker+Valid, 81 SdHoareTripleChecker+Invalid, 352 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 27 IncrementalHoareTripleChecker+Valid, 325 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-07 23:24:01,460 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [62 Valid, 81 Invalid, 352 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [27 Valid, 325 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-07 23:24:01,460 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 382 states. [2022-04-07 23:24:02,958 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 382 to 382. [2022-04-07 23:24:02,958 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:24:02,958 INFO L82 GeneralOperation]: Start isEquivalent. First operand 382 states. Second operand has 382 states, 328 states have (on average 1.1646341463414633) internal successors, (382), 358 states have internal predecessors, (382), 20 states have call successors, (20), 5 states have call predecessors, (20), 33 states have return successors, (33), 18 states have call predecessors, (33), 18 states have call successors, (33) [2022-04-07 23:24:02,959 INFO L74 IsIncluded]: Start isIncluded. First operand 382 states. Second operand has 382 states, 328 states have (on average 1.1646341463414633) internal successors, (382), 358 states have internal predecessors, (382), 20 states have call successors, (20), 5 states have call predecessors, (20), 33 states have return successors, (33), 18 states have call predecessors, (33), 18 states have call successors, (33) [2022-04-07 23:24:02,959 INFO L87 Difference]: Start difference. First operand 382 states. Second operand has 382 states, 328 states have (on average 1.1646341463414633) internal successors, (382), 358 states have internal predecessors, (382), 20 states have call successors, (20), 5 states have call predecessors, (20), 33 states have return successors, (33), 18 states have call predecessors, (33), 18 states have call successors, (33) [2022-04-07 23:24:02,964 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:24:02,964 INFO L93 Difference]: Finished difference Result 382 states and 435 transitions. [2022-04-07 23:24:02,964 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 435 transitions. [2022-04-07 23:24:02,965 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:24:02,965 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:24:02,965 INFO L74 IsIncluded]: Start isIncluded. First operand has 382 states, 328 states have (on average 1.1646341463414633) internal successors, (382), 358 states have internal predecessors, (382), 20 states have call successors, (20), 5 states have call predecessors, (20), 33 states have return successors, (33), 18 states have call predecessors, (33), 18 states have call successors, (33) Second operand 382 states. [2022-04-07 23:24:02,966 INFO L87 Difference]: Start difference. First operand has 382 states, 328 states have (on average 1.1646341463414633) internal successors, (382), 358 states have internal predecessors, (382), 20 states have call successors, (20), 5 states have call predecessors, (20), 33 states have return successors, (33), 18 states have call predecessors, (33), 18 states have call successors, (33) Second operand 382 states. [2022-04-07 23:24:02,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:24:02,971 INFO L93 Difference]: Finished difference Result 382 states and 435 transitions. [2022-04-07 23:24:02,971 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 435 transitions. [2022-04-07 23:24:02,972 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:24:02,972 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:24:02,972 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:24:02,972 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:24:02,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 382 states, 328 states have (on average 1.1646341463414633) internal successors, (382), 358 states have internal predecessors, (382), 20 states have call successors, (20), 5 states have call predecessors, (20), 33 states have return successors, (33), 18 states have call predecessors, (33), 18 states have call successors, (33) [2022-04-07 23:24:02,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 382 states and 435 transitions. [2022-04-07 23:24:02,979 INFO L78 Accepts]: Start accepts. Automaton has 382 states and 435 transitions. Word has length 48 [2022-04-07 23:24:02,979 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:24:02,979 INFO L478 AbstractCegarLoop]: Abstraction has 382 states and 435 transitions. [2022-04-07 23:24:02,979 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 2.5) internal successors, (40), 15 states have internal predecessors, (40), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-07 23:24:02,979 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 435 transitions. [2022-04-07 23:24:02,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-04-07 23:24:02,981 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:24:02,981 INFO L499 BasicCegarLoop]: trace histogram [7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:24:02,997 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (43)] Forceful destruction successful, exit code 0 [2022-04-07 23:24:03,196 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable51,43 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:24:03,196 INFO L403 AbstractCegarLoop]: === Iteration 53 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:24:03,197 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:24:03,197 INFO L85 PathProgramCache]: Analyzing trace with hash -1923782110, now seen corresponding path program 43 times [2022-04-07 23:24:03,197 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:24:03,197 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1167958346] [2022-04-07 23:24:03,197 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:24:03,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:24:03,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:24:03,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:24:03,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:24:03,269 INFO L290 TraceCheckUtils]: 0: Hoare triple {61749#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {61704#true} is VALID [2022-04-07 23:24:03,269 INFO L290 TraceCheckUtils]: 1: Hoare triple {61704#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {61704#true} is VALID [2022-04-07 23:24:03,269 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {61704#true} {61704#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {61704#true} is VALID [2022-04-07 23:24:03,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:24:03,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:24:03,377 INFO L290 TraceCheckUtils]: 0: Hoare triple {61704#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {61750#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:24:03,377 INFO L290 TraceCheckUtils]: 1: Hoare triple {61750#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {61750#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:24:03,378 INFO L290 TraceCheckUtils]: 2: Hoare triple {61750#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {61750#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:24:03,378 INFO L290 TraceCheckUtils]: 3: Hoare triple {61750#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {61751#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:24:03,378 INFO L290 TraceCheckUtils]: 4: Hoare triple {61751#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {61752#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:24:03,379 INFO L290 TraceCheckUtils]: 5: Hoare triple {61752#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {61753#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:24:03,379 INFO L290 TraceCheckUtils]: 6: Hoare triple {61753#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {61754#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:24:03,379 INFO L290 TraceCheckUtils]: 7: Hoare triple {61754#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {61755#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-07 23:24:03,380 INFO L290 TraceCheckUtils]: 8: Hoare triple {61755#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {61756#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-07 23:24:03,380 INFO L290 TraceCheckUtils]: 9: Hoare triple {61756#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {61757#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} is VALID [2022-04-07 23:24:03,380 INFO L290 TraceCheckUtils]: 10: Hoare triple {61757#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {61757#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} is VALID [2022-04-07 23:24:03,381 INFO L290 TraceCheckUtils]: 11: Hoare triple {61757#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {61758#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 7) (<= 7 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-07 23:24:03,381 INFO L290 TraceCheckUtils]: 12: Hoare triple {61758#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 7) (<= 7 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {61759#(and (<= correct_version_~y~0 7) (<= 7 correct_version_~y~0))} is VALID [2022-04-07 23:24:03,381 INFO L290 TraceCheckUtils]: 13: Hoare triple {61759#(and (<= correct_version_~y~0 7) (<= 7 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {61759#(and (<= correct_version_~y~0 7) (<= 7 correct_version_~y~0))} is VALID [2022-04-07 23:24:03,381 INFO L290 TraceCheckUtils]: 14: Hoare triple {61759#(and (<= correct_version_~y~0 7) (<= 7 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {61760#(and (<= 7 |correct_version_#res|) (<= |correct_version_#res| 7))} is VALID [2022-04-07 23:24:03,382 INFO L290 TraceCheckUtils]: 15: Hoare triple {61760#(and (<= 7 |correct_version_#res|) (<= |correct_version_#res| 7))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {61760#(and (<= 7 |correct_version_#res|) (<= |correct_version_#res| 7))} is VALID [2022-04-07 23:24:03,382 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {61760#(and (<= 7 |correct_version_#res|) (<= |correct_version_#res| 7))} {61704#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {61726#(and (<= 7 |main_#t~ret8|) (<= |main_#t~ret8| 7))} is VALID [2022-04-07 23:24:03,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-04-07 23:24:03,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:24:03,662 INFO L290 TraceCheckUtils]: 0: Hoare triple {61704#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {61761#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:24:03,663 INFO L290 TraceCheckUtils]: 1: Hoare triple {61761#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {61761#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:24:03,663 INFO L290 TraceCheckUtils]: 2: Hoare triple {61761#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {61761#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:24:03,664 INFO L290 TraceCheckUtils]: 3: Hoare triple {61761#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {61762#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:24:03,664 INFO L290 TraceCheckUtils]: 4: Hoare triple {61762#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {61763#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:24:03,665 INFO L290 TraceCheckUtils]: 5: Hoare triple {61763#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {61764#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:24:03,665 INFO L290 TraceCheckUtils]: 6: Hoare triple {61764#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {61765#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:24:03,665 INFO L290 TraceCheckUtils]: 7: Hoare triple {61765#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {61766#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-07 23:24:03,666 INFO L290 TraceCheckUtils]: 8: Hoare triple {61766#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {61767#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-07 23:24:03,666 INFO L290 TraceCheckUtils]: 9: Hoare triple {61767#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {61768#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} is VALID [2022-04-07 23:24:03,667 INFO L290 TraceCheckUtils]: 10: Hoare triple {61768#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {61768#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} is VALID [2022-04-07 23:24:03,667 INFO L290 TraceCheckUtils]: 11: Hoare triple {61768#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {61769#(and (<= (+ student_version_~j~1 student_version_~y~1) 7) (<= 7 (+ student_version_~j~1 student_version_~y~1)))} is VALID [2022-04-07 23:24:03,668 INFO L290 TraceCheckUtils]: 12: Hoare triple {61769#(and (<= (+ student_version_~j~1 student_version_~y~1) 7) (<= 7 (+ student_version_~j~1 student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {61770#(and (<= student_version_~y~1 7) (<= 7 student_version_~y~1))} is VALID [2022-04-07 23:24:03,668 INFO L290 TraceCheckUtils]: 13: Hoare triple {61770#(and (<= student_version_~y~1 7) (<= 7 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {61770#(and (<= student_version_~y~1 7) (<= 7 student_version_~y~1))} is VALID [2022-04-07 23:24:03,668 INFO L290 TraceCheckUtils]: 14: Hoare triple {61770#(and (<= student_version_~y~1 7) (<= 7 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {61771#(and (<= |student_version_#res| 7) (<= 7 |student_version_#res|))} is VALID [2022-04-07 23:24:03,669 INFO L290 TraceCheckUtils]: 15: Hoare triple {61771#(and (<= |student_version_#res| 7) (<= 7 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {61771#(and (<= |student_version_#res| 7) (<= 7 |student_version_#res|))} is VALID [2022-04-07 23:24:03,669 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {61771#(and (<= |student_version_#res| 7) (<= 7 |student_version_#res|))} {61727#(and (<= main_~n_stones1~0 7) (<= 7 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {61745#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:24:03,670 INFO L272 TraceCheckUtils]: 0: Hoare triple {61704#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {61749#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:24:03,670 INFO L290 TraceCheckUtils]: 1: Hoare triple {61749#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {61704#true} is VALID [2022-04-07 23:24:03,670 INFO L290 TraceCheckUtils]: 2: Hoare triple {61704#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {61704#true} is VALID [2022-04-07 23:24:03,670 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {61704#true} {61704#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {61704#true} is VALID [2022-04-07 23:24:03,670 INFO L272 TraceCheckUtils]: 4: Hoare triple {61704#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {61704#true} is VALID [2022-04-07 23:24:03,670 INFO L290 TraceCheckUtils]: 5: Hoare triple {61704#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {61704#true} is VALID [2022-04-07 23:24:03,670 INFO L290 TraceCheckUtils]: 6: Hoare triple {61704#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {61704#true} is VALID [2022-04-07 23:24:03,670 INFO L272 TraceCheckUtils]: 7: Hoare triple {61704#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {61704#true} is VALID [2022-04-07 23:24:03,671 INFO L290 TraceCheckUtils]: 8: Hoare triple {61704#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {61750#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:24:03,671 INFO L290 TraceCheckUtils]: 9: Hoare triple {61750#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {61750#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:24:03,672 INFO L290 TraceCheckUtils]: 10: Hoare triple {61750#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {61750#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:24:03,672 INFO L290 TraceCheckUtils]: 11: Hoare triple {61750#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {61751#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:24:03,673 INFO L290 TraceCheckUtils]: 12: Hoare triple {61751#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {61752#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:24:03,673 INFO L290 TraceCheckUtils]: 13: Hoare triple {61752#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {61753#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:24:03,674 INFO L290 TraceCheckUtils]: 14: Hoare triple {61753#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {61754#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:24:03,675 INFO L290 TraceCheckUtils]: 15: Hoare triple {61754#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {61755#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-07 23:24:03,675 INFO L290 TraceCheckUtils]: 16: Hoare triple {61755#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {61756#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-07 23:24:03,676 INFO L290 TraceCheckUtils]: 17: Hoare triple {61756#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {61757#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} is VALID [2022-04-07 23:24:03,676 INFO L290 TraceCheckUtils]: 18: Hoare triple {61757#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {61757#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} is VALID [2022-04-07 23:24:03,676 INFO L290 TraceCheckUtils]: 19: Hoare triple {61757#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {61758#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 7) (<= 7 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-07 23:24:03,677 INFO L290 TraceCheckUtils]: 20: Hoare triple {61758#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 7) (<= 7 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {61759#(and (<= correct_version_~y~0 7) (<= 7 correct_version_~y~0))} is VALID [2022-04-07 23:24:03,677 INFO L290 TraceCheckUtils]: 21: Hoare triple {61759#(and (<= correct_version_~y~0 7) (<= 7 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {61759#(and (<= correct_version_~y~0 7) (<= 7 correct_version_~y~0))} is VALID [2022-04-07 23:24:03,678 INFO L290 TraceCheckUtils]: 22: Hoare triple {61759#(and (<= correct_version_~y~0 7) (<= 7 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {61760#(and (<= 7 |correct_version_#res|) (<= |correct_version_#res| 7))} is VALID [2022-04-07 23:24:03,678 INFO L290 TraceCheckUtils]: 23: Hoare triple {61760#(and (<= 7 |correct_version_#res|) (<= |correct_version_#res| 7))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {61760#(and (<= 7 |correct_version_#res|) (<= |correct_version_#res| 7))} is VALID [2022-04-07 23:24:03,679 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {61760#(and (<= 7 |correct_version_#res|) (<= |correct_version_#res| 7))} {61704#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {61726#(and (<= 7 |main_#t~ret8|) (<= |main_#t~ret8| 7))} is VALID [2022-04-07 23:24:03,679 INFO L290 TraceCheckUtils]: 25: Hoare triple {61726#(and (<= 7 |main_#t~ret8|) (<= |main_#t~ret8| 7))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {61727#(and (<= main_~n_stones1~0 7) (<= 7 main_~n_stones1~0))} is VALID [2022-04-07 23:24:03,679 INFO L272 TraceCheckUtils]: 26: Hoare triple {61727#(and (<= main_~n_stones1~0 7) (<= 7 main_~n_stones1~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {61704#true} is VALID [2022-04-07 23:24:03,680 INFO L290 TraceCheckUtils]: 27: Hoare triple {61704#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {61761#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:24:03,680 INFO L290 TraceCheckUtils]: 28: Hoare triple {61761#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {61761#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:24:03,681 INFO L290 TraceCheckUtils]: 29: Hoare triple {61761#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {61761#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:24:03,681 INFO L290 TraceCheckUtils]: 30: Hoare triple {61761#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {61762#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:24:03,682 INFO L290 TraceCheckUtils]: 31: Hoare triple {61762#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {61763#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:24:03,682 INFO L290 TraceCheckUtils]: 32: Hoare triple {61763#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {61764#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:24:03,683 INFO L290 TraceCheckUtils]: 33: Hoare triple {61764#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {61765#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:24:03,683 INFO L290 TraceCheckUtils]: 34: Hoare triple {61765#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {61766#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-07 23:24:03,683 INFO L290 TraceCheckUtils]: 35: Hoare triple {61766#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {61767#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-07 23:24:03,684 INFO L290 TraceCheckUtils]: 36: Hoare triple {61767#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {61768#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} is VALID [2022-04-07 23:24:03,684 INFO L290 TraceCheckUtils]: 37: Hoare triple {61768#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {61768#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} is VALID [2022-04-07 23:24:03,685 INFO L290 TraceCheckUtils]: 38: Hoare triple {61768#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {61769#(and (<= (+ student_version_~j~1 student_version_~y~1) 7) (<= 7 (+ student_version_~j~1 student_version_~y~1)))} is VALID [2022-04-07 23:24:03,685 INFO L290 TraceCheckUtils]: 39: Hoare triple {61769#(and (<= (+ student_version_~j~1 student_version_~y~1) 7) (<= 7 (+ student_version_~j~1 student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {61770#(and (<= student_version_~y~1 7) (<= 7 student_version_~y~1))} is VALID [2022-04-07 23:24:03,685 INFO L290 TraceCheckUtils]: 40: Hoare triple {61770#(and (<= student_version_~y~1 7) (<= 7 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {61770#(and (<= student_version_~y~1 7) (<= 7 student_version_~y~1))} is VALID [2022-04-07 23:24:03,686 INFO L290 TraceCheckUtils]: 41: Hoare triple {61770#(and (<= student_version_~y~1 7) (<= 7 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {61771#(and (<= |student_version_#res| 7) (<= 7 |student_version_#res|))} is VALID [2022-04-07 23:24:03,686 INFO L290 TraceCheckUtils]: 42: Hoare triple {61771#(and (<= |student_version_#res| 7) (<= 7 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {61771#(and (<= |student_version_#res| 7) (<= 7 |student_version_#res|))} is VALID [2022-04-07 23:24:03,687 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {61771#(and (<= |student_version_#res| 7) (<= 7 |student_version_#res|))} {61727#(and (<= main_~n_stones1~0 7) (<= 7 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {61745#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:24:03,687 INFO L290 TraceCheckUtils]: 44: Hoare triple {61745#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {61746#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-07 23:24:03,688 INFO L272 TraceCheckUtils]: 45: Hoare triple {61746#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {61747#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-07 23:24:03,688 INFO L290 TraceCheckUtils]: 46: Hoare triple {61747#(not (= |__VERIFIER_assert_#in~cond| 0))} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {61748#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-07 23:24:03,689 INFO L290 TraceCheckUtils]: 47: Hoare triple {61748#(not (= __VERIFIER_assert_~cond 0))} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {61705#false} is VALID [2022-04-07 23:24:03,689 INFO L290 TraceCheckUtils]: 48: Hoare triple {61705#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {61705#false} is VALID [2022-04-07 23:24:03,689 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-07 23:24:03,689 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:24:03,689 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1167958346] [2022-04-07 23:24:03,689 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1167958346] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:24:03,689 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [541798070] [2022-04-07 23:24:03,689 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-04-07 23:24:03,689 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:24:03,689 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:24:03,694 INFO L229 MonitoredProcess]: Starting monitored process 44 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:24:03,725 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (44)] Waiting until timeout for monitored process [2022-04-07 23:24:03,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:24:03,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 55 conjunts are in the unsatisfiable core [2022-04-07 23:24:03,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:24:03,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:24:04,284 INFO L272 TraceCheckUtils]: 0: Hoare triple {61704#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {61704#true} is VALID [2022-04-07 23:24:04,285 INFO L290 TraceCheckUtils]: 1: Hoare triple {61704#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {61704#true} is VALID [2022-04-07 23:24:04,285 INFO L290 TraceCheckUtils]: 2: Hoare triple {61704#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {61704#true} is VALID [2022-04-07 23:24:04,285 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {61704#true} {61704#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {61704#true} is VALID [2022-04-07 23:24:04,285 INFO L272 TraceCheckUtils]: 4: Hoare triple {61704#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {61704#true} is VALID [2022-04-07 23:24:04,285 INFO L290 TraceCheckUtils]: 5: Hoare triple {61704#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {61704#true} is VALID [2022-04-07 23:24:04,285 INFO L290 TraceCheckUtils]: 6: Hoare triple {61704#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {61704#true} is VALID [2022-04-07 23:24:04,285 INFO L272 TraceCheckUtils]: 7: Hoare triple {61704#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {61704#true} is VALID [2022-04-07 23:24:04,285 INFO L290 TraceCheckUtils]: 8: Hoare triple {61704#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {61750#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:24:04,285 INFO L290 TraceCheckUtils]: 9: Hoare triple {61750#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {61750#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:24:04,286 INFO L290 TraceCheckUtils]: 10: Hoare triple {61750#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {61750#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:24:04,286 INFO L290 TraceCheckUtils]: 11: Hoare triple {61750#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {61751#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:24:04,286 INFO L290 TraceCheckUtils]: 12: Hoare triple {61751#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {61752#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:24:04,287 INFO L290 TraceCheckUtils]: 13: Hoare triple {61752#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {61753#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:24:04,287 INFO L290 TraceCheckUtils]: 14: Hoare triple {61753#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {61754#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:24:04,288 INFO L290 TraceCheckUtils]: 15: Hoare triple {61754#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {61755#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-07 23:24:04,288 INFO L290 TraceCheckUtils]: 16: Hoare triple {61755#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {61756#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-07 23:24:04,289 INFO L290 TraceCheckUtils]: 17: Hoare triple {61756#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {61757#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} is VALID [2022-04-07 23:24:04,289 INFO L290 TraceCheckUtils]: 18: Hoare triple {61757#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {61757#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} is VALID [2022-04-07 23:24:04,289 INFO L290 TraceCheckUtils]: 19: Hoare triple {61757#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {61832#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7) (= correct_version_~y~0 0))} is VALID [2022-04-07 23:24:04,290 INFO L290 TraceCheckUtils]: 20: Hoare triple {61832#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7) (= correct_version_~y~0 0))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {61759#(and (<= correct_version_~y~0 7) (<= 7 correct_version_~y~0))} is VALID [2022-04-07 23:24:04,290 INFO L290 TraceCheckUtils]: 21: Hoare triple {61759#(and (<= correct_version_~y~0 7) (<= 7 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {61759#(and (<= correct_version_~y~0 7) (<= 7 correct_version_~y~0))} is VALID [2022-04-07 23:24:04,290 INFO L290 TraceCheckUtils]: 22: Hoare triple {61759#(and (<= correct_version_~y~0 7) (<= 7 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {61760#(and (<= 7 |correct_version_#res|) (<= |correct_version_#res| 7))} is VALID [2022-04-07 23:24:04,291 INFO L290 TraceCheckUtils]: 23: Hoare triple {61760#(and (<= 7 |correct_version_#res|) (<= |correct_version_#res| 7))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {61760#(and (<= 7 |correct_version_#res|) (<= |correct_version_#res| 7))} is VALID [2022-04-07 23:24:04,291 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {61760#(and (<= 7 |correct_version_#res|) (<= |correct_version_#res| 7))} {61704#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {61726#(and (<= 7 |main_#t~ret8|) (<= |main_#t~ret8| 7))} is VALID [2022-04-07 23:24:04,292 INFO L290 TraceCheckUtils]: 25: Hoare triple {61726#(and (<= 7 |main_#t~ret8|) (<= |main_#t~ret8| 7))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {61727#(and (<= main_~n_stones1~0 7) (<= 7 main_~n_stones1~0))} is VALID [2022-04-07 23:24:04,292 INFO L272 TraceCheckUtils]: 26: Hoare triple {61727#(and (<= main_~n_stones1~0 7) (<= 7 main_~n_stones1~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {61704#true} is VALID [2022-04-07 23:24:04,292 INFO L290 TraceCheckUtils]: 27: Hoare triple {61704#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {61761#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:24:04,292 INFO L290 TraceCheckUtils]: 28: Hoare triple {61761#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {61761#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:24:04,292 INFO L290 TraceCheckUtils]: 29: Hoare triple {61761#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {61761#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:24:04,293 INFO L290 TraceCheckUtils]: 30: Hoare triple {61761#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {61762#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:24:04,293 INFO L290 TraceCheckUtils]: 31: Hoare triple {61762#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {61763#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:24:04,293 INFO L290 TraceCheckUtils]: 32: Hoare triple {61763#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {61764#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:24:04,294 INFO L290 TraceCheckUtils]: 33: Hoare triple {61764#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {61765#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:24:04,294 INFO L290 TraceCheckUtils]: 34: Hoare triple {61765#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {61766#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-07 23:24:04,295 INFO L290 TraceCheckUtils]: 35: Hoare triple {61766#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {61767#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-07 23:24:04,295 INFO L290 TraceCheckUtils]: 36: Hoare triple {61767#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {61768#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} is VALID [2022-04-07 23:24:04,295 INFO L290 TraceCheckUtils]: 37: Hoare triple {61768#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {61768#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} is VALID [2022-04-07 23:24:04,295 INFO L290 TraceCheckUtils]: 38: Hoare triple {61768#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {61890#(and (= student_version_~y~1 0) (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} is VALID [2022-04-07 23:24:04,306 INFO L290 TraceCheckUtils]: 39: Hoare triple {61890#(and (= student_version_~y~1 0) (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {61770#(and (<= student_version_~y~1 7) (<= 7 student_version_~y~1))} is VALID [2022-04-07 23:24:04,306 INFO L290 TraceCheckUtils]: 40: Hoare triple {61770#(and (<= student_version_~y~1 7) (<= 7 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {61770#(and (<= student_version_~y~1 7) (<= 7 student_version_~y~1))} is VALID [2022-04-07 23:24:04,307 INFO L290 TraceCheckUtils]: 41: Hoare triple {61770#(and (<= student_version_~y~1 7) (<= 7 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {61771#(and (<= |student_version_#res| 7) (<= 7 |student_version_#res|))} is VALID [2022-04-07 23:24:04,307 INFO L290 TraceCheckUtils]: 42: Hoare triple {61771#(and (<= |student_version_#res| 7) (<= 7 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {61771#(and (<= |student_version_#res| 7) (<= 7 |student_version_#res|))} is VALID [2022-04-07 23:24:04,307 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {61771#(and (<= |student_version_#res| 7) (<= 7 |student_version_#res|))} {61727#(and (<= main_~n_stones1~0 7) (<= 7 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {61906#(and (<= main_~n_stones1~0 7) (<= |main_#t~ret9| 7) (<= 7 main_~n_stones1~0) (<= 7 |main_#t~ret9|))} is VALID [2022-04-07 23:24:04,308 INFO L290 TraceCheckUtils]: 44: Hoare triple {61906#(and (<= main_~n_stones1~0 7) (<= |main_#t~ret9| 7) (<= 7 main_~n_stones1~0) (<= 7 |main_#t~ret9|))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {61910#(and (<= main_~n_stones2~0 7) (<= main_~n_stones1~0 7) (<= 7 main_~n_stones1~0) (<= 7 main_~n_stones2~0))} is VALID [2022-04-07 23:24:04,308 INFO L272 TraceCheckUtils]: 45: Hoare triple {61910#(and (<= main_~n_stones2~0 7) (<= main_~n_stones1~0 7) (<= 7 main_~n_stones1~0) (<= 7 main_~n_stones2~0))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {61914#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 23:24:04,308 INFO L290 TraceCheckUtils]: 46: Hoare triple {61914#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {61918#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 23:24:04,309 INFO L290 TraceCheckUtils]: 47: Hoare triple {61918#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {61705#false} is VALID [2022-04-07 23:24:04,309 INFO L290 TraceCheckUtils]: 48: Hoare triple {61705#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {61705#false} is VALID [2022-04-07 23:24:04,309 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-07 23:24:04,309 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:24:04,603 INFO L290 TraceCheckUtils]: 48: Hoare triple {61705#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {61705#false} is VALID [2022-04-07 23:24:04,603 INFO L290 TraceCheckUtils]: 47: Hoare triple {61918#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {61705#false} is VALID [2022-04-07 23:24:04,603 INFO L290 TraceCheckUtils]: 46: Hoare triple {61914#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {61918#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 23:24:04,604 INFO L272 TraceCheckUtils]: 45: Hoare triple {61746#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {61914#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 23:24:04,605 INFO L290 TraceCheckUtils]: 44: Hoare triple {61745#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {61746#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-07 23:24:04,605 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {61771#(and (<= |student_version_#res| 7) (<= 7 |student_version_#res|))} {61727#(and (<= main_~n_stones1~0 7) (<= 7 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {61745#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:24:04,606 INFO L290 TraceCheckUtils]: 42: Hoare triple {61771#(and (<= |student_version_#res| 7) (<= 7 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {61771#(and (<= |student_version_#res| 7) (<= 7 |student_version_#res|))} is VALID [2022-04-07 23:24:04,606 INFO L290 TraceCheckUtils]: 41: Hoare triple {61770#(and (<= student_version_~y~1 7) (<= 7 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {61771#(and (<= |student_version_#res| 7) (<= 7 |student_version_#res|))} is VALID [2022-04-07 23:24:04,606 INFO L290 TraceCheckUtils]: 40: Hoare triple {61770#(and (<= student_version_~y~1 7) (<= 7 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {61770#(and (<= student_version_~y~1 7) (<= 7 student_version_~y~1))} is VALID [2022-04-07 23:24:04,606 INFO L290 TraceCheckUtils]: 39: Hoare triple {61769#(and (<= (+ student_version_~j~1 student_version_~y~1) 7) (<= 7 (+ student_version_~j~1 student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {61770#(and (<= student_version_~y~1 7) (<= 7 student_version_~y~1))} is VALID [2022-04-07 23:24:04,607 INFO L290 TraceCheckUtils]: 38: Hoare triple {61768#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {61769#(and (<= (+ student_version_~j~1 student_version_~y~1) 7) (<= 7 (+ student_version_~j~1 student_version_~y~1)))} is VALID [2022-04-07 23:24:04,609 INFO L290 TraceCheckUtils]: 37: Hoare triple {61768#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {61768#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} is VALID [2022-04-07 23:24:04,609 INFO L290 TraceCheckUtils]: 36: Hoare triple {61767#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {61768#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} is VALID [2022-04-07 23:24:04,610 INFO L290 TraceCheckUtils]: 35: Hoare triple {61766#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {61767#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-07 23:24:04,610 INFO L290 TraceCheckUtils]: 34: Hoare triple {61765#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {61766#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-07 23:24:04,610 INFO L290 TraceCheckUtils]: 33: Hoare triple {61764#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {61765#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:24:04,611 INFO L290 TraceCheckUtils]: 32: Hoare triple {61763#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {61764#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:24:04,611 INFO L290 TraceCheckUtils]: 31: Hoare triple {61762#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {61763#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:24:04,612 INFO L290 TraceCheckUtils]: 30: Hoare triple {61761#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {61762#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:24:04,612 INFO L290 TraceCheckUtils]: 29: Hoare triple {61761#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {61761#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:24:04,612 INFO L290 TraceCheckUtils]: 28: Hoare triple {61761#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {61761#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:24:04,613 INFO L290 TraceCheckUtils]: 27: Hoare triple {61704#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {61761#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:24:04,613 INFO L272 TraceCheckUtils]: 26: Hoare triple {61727#(and (<= main_~n_stones1~0 7) (<= 7 main_~n_stones1~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {61704#true} is VALID [2022-04-07 23:24:04,613 INFO L290 TraceCheckUtils]: 25: Hoare triple {61726#(and (<= 7 |main_#t~ret8|) (<= |main_#t~ret8| 7))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {61727#(and (<= main_~n_stones1~0 7) (<= 7 main_~n_stones1~0))} is VALID [2022-04-07 23:24:04,613 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {61760#(and (<= 7 |correct_version_#res|) (<= |correct_version_#res| 7))} {61704#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {61726#(and (<= 7 |main_#t~ret8|) (<= |main_#t~ret8| 7))} is VALID [2022-04-07 23:24:04,614 INFO L290 TraceCheckUtils]: 23: Hoare triple {61760#(and (<= 7 |correct_version_#res|) (<= |correct_version_#res| 7))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {61760#(and (<= 7 |correct_version_#res|) (<= |correct_version_#res| 7))} is VALID [2022-04-07 23:24:04,634 INFO L290 TraceCheckUtils]: 22: Hoare triple {61759#(and (<= correct_version_~y~0 7) (<= 7 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {61760#(and (<= 7 |correct_version_#res|) (<= |correct_version_#res| 7))} is VALID [2022-04-07 23:24:04,634 INFO L290 TraceCheckUtils]: 21: Hoare triple {61759#(and (<= correct_version_~y~0 7) (<= 7 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {61759#(and (<= correct_version_~y~0 7) (<= 7 correct_version_~y~0))} is VALID [2022-04-07 23:24:04,635 INFO L290 TraceCheckUtils]: 20: Hoare triple {61758#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 7) (<= 7 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {61759#(and (<= correct_version_~y~0 7) (<= 7 correct_version_~y~0))} is VALID [2022-04-07 23:24:04,635 INFO L290 TraceCheckUtils]: 19: Hoare triple {61757#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {61758#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 7) (<= 7 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-07 23:24:04,635 INFO L290 TraceCheckUtils]: 18: Hoare triple {61757#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {61757#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} is VALID [2022-04-07 23:24:04,635 INFO L290 TraceCheckUtils]: 17: Hoare triple {61756#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {61757#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} is VALID [2022-04-07 23:24:04,636 INFO L290 TraceCheckUtils]: 16: Hoare triple {61755#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {61756#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-07 23:24:04,636 INFO L290 TraceCheckUtils]: 15: Hoare triple {61754#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {61755#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-07 23:24:04,637 INFO L290 TraceCheckUtils]: 14: Hoare triple {61753#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {61754#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:24:04,637 INFO L290 TraceCheckUtils]: 13: Hoare triple {61752#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {61753#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:24:04,637 INFO L290 TraceCheckUtils]: 12: Hoare triple {61751#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {61752#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:24:04,638 INFO L290 TraceCheckUtils]: 11: Hoare triple {61750#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {61751#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:24:04,638 INFO L290 TraceCheckUtils]: 10: Hoare triple {61750#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {61750#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:24:04,638 INFO L290 TraceCheckUtils]: 9: Hoare triple {61750#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {61750#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:24:04,638 INFO L290 TraceCheckUtils]: 8: Hoare triple {61704#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {61750#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:24:04,638 INFO L272 TraceCheckUtils]: 7: Hoare triple {61704#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {61704#true} is VALID [2022-04-07 23:24:04,639 INFO L290 TraceCheckUtils]: 6: Hoare triple {61704#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {61704#true} is VALID [2022-04-07 23:24:04,639 INFO L290 TraceCheckUtils]: 5: Hoare triple {61704#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {61704#true} is VALID [2022-04-07 23:24:04,639 INFO L272 TraceCheckUtils]: 4: Hoare triple {61704#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {61704#true} is VALID [2022-04-07 23:24:04,639 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {61704#true} {61704#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {61704#true} is VALID [2022-04-07 23:24:04,639 INFO L290 TraceCheckUtils]: 2: Hoare triple {61704#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {61704#true} is VALID [2022-04-07 23:24:04,639 INFO L290 TraceCheckUtils]: 1: Hoare triple {61704#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {61704#true} is VALID [2022-04-07 23:24:04,639 INFO L272 TraceCheckUtils]: 0: Hoare triple {61704#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {61704#true} is VALID [2022-04-07 23:24:04,639 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-07 23:24:04,639 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [541798070] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:24:04,639 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:24:04,639 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 30, 30] total 37 [2022-04-07 23:24:04,639 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [38387563] [2022-04-07 23:24:04,639 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:24:04,640 INFO L78 Accepts]: Start accepts. Automaton has has 37 states, 34 states have (on average 1.4411764705882353) internal successors, (49), 31 states have internal predecessors, (49), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 49 [2022-04-07 23:24:04,640 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:24:04,640 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 37 states, 34 states have (on average 1.4411764705882353) internal successors, (49), 31 states have internal predecessors, (49), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:24:04,667 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:24:04,667 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2022-04-07 23:24:04,667 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:24:04,667 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2022-04-07 23:24:04,668 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=81, Invalid=1251, Unknown=0, NotChecked=0, Total=1332 [2022-04-07 23:24:04,668 INFO L87 Difference]: Start difference. First operand 382 states and 435 transitions. Second operand has 37 states, 34 states have (on average 1.4411764705882353) internal successors, (49), 31 states have internal predecessors, (49), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:24:10,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:24:10,802 INFO L93 Difference]: Finished difference Result 460 states and 524 transitions. [2022-04-07 23:24:10,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2022-04-07 23:24:10,802 INFO L78 Accepts]: Start accepts. Automaton has has 37 states, 34 states have (on average 1.4411764705882353) internal successors, (49), 31 states have internal predecessors, (49), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 49 [2022-04-07 23:24:10,802 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:24:10,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 34 states have (on average 1.4411764705882353) internal successors, (49), 31 states have internal predecessors, (49), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:24:10,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 174 transitions. [2022-04-07 23:24:10,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 34 states have (on average 1.4411764705882353) internal successors, (49), 31 states have internal predecessors, (49), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:24:10,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 174 transitions. [2022-04-07 23:24:10,805 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 32 states and 174 transitions. [2022-04-07 23:24:10,891 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 174 edges. 174 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:24:10,902 INFO L225 Difference]: With dead ends: 460 [2022-04-07 23:24:10,902 INFO L226 Difference]: Without dead ends: 454 [2022-04-07 23:24:10,904 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 161 GetRequests, 92 SyntacticMatches, 5 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 587 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=229, Invalid=4061, Unknown=0, NotChecked=0, Total=4290 [2022-04-07 23:24:10,904 INFO L913 BasicCegarLoop]: 86 mSDtfsCounter, 188 mSDsluCounter, 157 mSDsCounter, 0 mSdLazyCounter, 4061 mSolverCounterSat, 46 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 193 SdHoareTripleChecker+Valid, 243 SdHoareTripleChecker+Invalid, 4107 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 46 IncrementalHoareTripleChecker+Valid, 4061 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2022-04-07 23:24:10,904 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [193 Valid, 243 Invalid, 4107 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [46 Valid, 4061 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2022-04-07 23:24:10,904 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 454 states. [2022-04-07 23:24:12,684 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 454 to 398. [2022-04-07 23:24:12,685 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:24:12,685 INFO L82 GeneralOperation]: Start isEquivalent. First operand 454 states. Second operand has 398 states, 341 states have (on average 1.1642228739002933) internal successors, (397), 373 states have internal predecessors, (397), 21 states have call successors, (21), 5 states have call predecessors, (21), 35 states have return successors, (36), 19 states have call predecessors, (36), 19 states have call successors, (36) [2022-04-07 23:24:12,685 INFO L74 IsIncluded]: Start isIncluded. First operand 454 states. Second operand has 398 states, 341 states have (on average 1.1642228739002933) internal successors, (397), 373 states have internal predecessors, (397), 21 states have call successors, (21), 5 states have call predecessors, (21), 35 states have return successors, (36), 19 states have call predecessors, (36), 19 states have call successors, (36) [2022-04-07 23:24:12,686 INFO L87 Difference]: Start difference. First operand 454 states. Second operand has 398 states, 341 states have (on average 1.1642228739002933) internal successors, (397), 373 states have internal predecessors, (397), 21 states have call successors, (21), 5 states have call predecessors, (21), 35 states have return successors, (36), 19 states have call predecessors, (36), 19 states have call successors, (36) [2022-04-07 23:24:12,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:24:12,694 INFO L93 Difference]: Finished difference Result 454 states and 518 transitions. [2022-04-07 23:24:12,694 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 518 transitions. [2022-04-07 23:24:12,695 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:24:12,695 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:24:12,696 INFO L74 IsIncluded]: Start isIncluded. First operand has 398 states, 341 states have (on average 1.1642228739002933) internal successors, (397), 373 states have internal predecessors, (397), 21 states have call successors, (21), 5 states have call predecessors, (21), 35 states have return successors, (36), 19 states have call predecessors, (36), 19 states have call successors, (36) Second operand 454 states. [2022-04-07 23:24:12,696 INFO L87 Difference]: Start difference. First operand has 398 states, 341 states have (on average 1.1642228739002933) internal successors, (397), 373 states have internal predecessors, (397), 21 states have call successors, (21), 5 states have call predecessors, (21), 35 states have return successors, (36), 19 states have call predecessors, (36), 19 states have call successors, (36) Second operand 454 states. [2022-04-07 23:24:12,706 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:24:12,706 INFO L93 Difference]: Finished difference Result 454 states and 518 transitions. [2022-04-07 23:24:12,706 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 518 transitions. [2022-04-07 23:24:12,708 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:24:12,708 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:24:12,708 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:24:12,708 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:24:12,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 398 states, 341 states have (on average 1.1642228739002933) internal successors, (397), 373 states have internal predecessors, (397), 21 states have call successors, (21), 5 states have call predecessors, (21), 35 states have return successors, (36), 19 states have call predecessors, (36), 19 states have call successors, (36) [2022-04-07 23:24:12,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 398 states and 454 transitions. [2022-04-07 23:24:12,719 INFO L78 Accepts]: Start accepts. Automaton has 398 states and 454 transitions. Word has length 49 [2022-04-07 23:24:12,719 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:24:12,719 INFO L478 AbstractCegarLoop]: Abstraction has 398 states and 454 transitions. [2022-04-07 23:24:12,719 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 37 states, 34 states have (on average 1.4411764705882353) internal successors, (49), 31 states have internal predecessors, (49), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:24:12,719 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 454 transitions. [2022-04-07 23:24:12,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-04-07 23:24:12,721 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:24:12,721 INFO L499 BasicCegarLoop]: trace histogram [5, 5, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:24:12,740 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (44)] Forceful destruction successful, exit code 0 [2022-04-07 23:24:12,935 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 44 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable52 [2022-04-07 23:24:12,935 INFO L403 AbstractCegarLoop]: === Iteration 54 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:24:12,935 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:24:12,936 INFO L85 PathProgramCache]: Analyzing trace with hash 2087113895, now seen corresponding path program 44 times [2022-04-07 23:24:12,936 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:24:12,936 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2066696804] [2022-04-07 23:24:12,936 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:24:12,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:24:12,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:24:13,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:24:13,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:24:13,016 INFO L290 TraceCheckUtils]: 0: Hoare triple {64312#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {64267#true} is VALID [2022-04-07 23:24:13,016 INFO L290 TraceCheckUtils]: 1: Hoare triple {64267#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {64267#true} is VALID [2022-04-07 23:24:13,016 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {64267#true} {64267#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {64267#true} is VALID [2022-04-07 23:24:13,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:24:13,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:24:13,138 INFO L290 TraceCheckUtils]: 0: Hoare triple {64267#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {64313#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:24:13,138 INFO L290 TraceCheckUtils]: 1: Hoare triple {64313#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {64313#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:24:13,139 INFO L290 TraceCheckUtils]: 2: Hoare triple {64313#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {64313#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:24:13,139 INFO L290 TraceCheckUtils]: 3: Hoare triple {64313#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {64313#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:24:13,139 INFO L290 TraceCheckUtils]: 4: Hoare triple {64313#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {64314#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:24:13,140 INFO L290 TraceCheckUtils]: 5: Hoare triple {64314#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {64315#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:24:13,140 INFO L290 TraceCheckUtils]: 6: Hoare triple {64315#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {64316#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:24:13,140 INFO L290 TraceCheckUtils]: 7: Hoare triple {64316#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {64317#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:24:13,141 INFO L290 TraceCheckUtils]: 8: Hoare triple {64317#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {64318#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-07 23:24:13,141 INFO L290 TraceCheckUtils]: 9: Hoare triple {64318#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {64318#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-07 23:24:13,141 INFO L290 TraceCheckUtils]: 10: Hoare triple {64318#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {64319#(and (<= 10 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 10))} is VALID [2022-04-07 23:24:13,142 INFO L290 TraceCheckUtils]: 11: Hoare triple {64319#(and (<= 10 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 10))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {64320#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 10) (<= 10 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-07 23:24:13,142 INFO L290 TraceCheckUtils]: 12: Hoare triple {64320#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 10) (<= 10 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {64321#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} is VALID [2022-04-07 23:24:13,142 INFO L290 TraceCheckUtils]: 13: Hoare triple {64321#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {64321#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} is VALID [2022-04-07 23:24:13,142 INFO L290 TraceCheckUtils]: 14: Hoare triple {64321#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {64322#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} is VALID [2022-04-07 23:24:13,143 INFO L290 TraceCheckUtils]: 15: Hoare triple {64322#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {64322#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} is VALID [2022-04-07 23:24:13,143 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {64322#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} {64267#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {64289#(and (<= 10 |main_#t~ret8|) (<= |main_#t~ret8| 10))} is VALID [2022-04-07 23:24:13,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-04-07 23:24:13,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:24:13,378 INFO L290 TraceCheckUtils]: 0: Hoare triple {64267#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {64323#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:24:13,378 INFO L290 TraceCheckUtils]: 1: Hoare triple {64323#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {64323#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:24:13,379 INFO L290 TraceCheckUtils]: 2: Hoare triple {64323#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {64323#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:24:13,379 INFO L290 TraceCheckUtils]: 3: Hoare triple {64323#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {64323#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:24:13,379 INFO L290 TraceCheckUtils]: 4: Hoare triple {64323#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {64324#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:24:13,380 INFO L290 TraceCheckUtils]: 5: Hoare triple {64324#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {64325#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:24:13,380 INFO L290 TraceCheckUtils]: 6: Hoare triple {64325#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {64326#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:24:13,381 INFO L290 TraceCheckUtils]: 7: Hoare triple {64326#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {64327#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:24:13,381 INFO L290 TraceCheckUtils]: 8: Hoare triple {64327#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {64328#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-07 23:24:13,382 INFO L290 TraceCheckUtils]: 9: Hoare triple {64328#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {64328#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-07 23:24:13,382 INFO L290 TraceCheckUtils]: 10: Hoare triple {64328#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {64329#(and (<= 10 (+ (* 2 student_version_~j~1) student_version_~y~1)) (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 10))} is VALID [2022-04-07 23:24:13,383 INFO L290 TraceCheckUtils]: 11: Hoare triple {64329#(and (<= 10 (+ (* 2 student_version_~j~1) student_version_~y~1)) (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 10))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {64330#(and (<= 10 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 10))} is VALID [2022-04-07 23:24:13,383 INFO L290 TraceCheckUtils]: 12: Hoare triple {64330#(and (<= 10 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 10))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {64331#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} is VALID [2022-04-07 23:24:13,383 INFO L290 TraceCheckUtils]: 13: Hoare triple {64331#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {64331#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} is VALID [2022-04-07 23:24:13,384 INFO L290 TraceCheckUtils]: 14: Hoare triple {64331#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {64332#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} is VALID [2022-04-07 23:24:13,384 INFO L290 TraceCheckUtils]: 15: Hoare triple {64332#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {64332#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} is VALID [2022-04-07 23:24:13,385 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {64332#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} {64290#(and (<= 10 main_~n_stones1~0) (<= main_~n_stones1~0 10))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {64308#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:24:13,385 INFO L272 TraceCheckUtils]: 0: Hoare triple {64267#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {64312#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:24:13,386 INFO L290 TraceCheckUtils]: 1: Hoare triple {64312#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {64267#true} is VALID [2022-04-07 23:24:13,386 INFO L290 TraceCheckUtils]: 2: Hoare triple {64267#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {64267#true} is VALID [2022-04-07 23:24:13,386 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {64267#true} {64267#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {64267#true} is VALID [2022-04-07 23:24:13,386 INFO L272 TraceCheckUtils]: 4: Hoare triple {64267#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {64267#true} is VALID [2022-04-07 23:24:13,386 INFO L290 TraceCheckUtils]: 5: Hoare triple {64267#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {64267#true} is VALID [2022-04-07 23:24:13,386 INFO L290 TraceCheckUtils]: 6: Hoare triple {64267#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {64267#true} is VALID [2022-04-07 23:24:13,386 INFO L272 TraceCheckUtils]: 7: Hoare triple {64267#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {64267#true} is VALID [2022-04-07 23:24:13,386 INFO L290 TraceCheckUtils]: 8: Hoare triple {64267#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {64313#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:24:13,387 INFO L290 TraceCheckUtils]: 9: Hoare triple {64313#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {64313#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:24:13,387 INFO L290 TraceCheckUtils]: 10: Hoare triple {64313#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {64313#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:24:13,387 INFO L290 TraceCheckUtils]: 11: Hoare triple {64313#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {64313#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:24:13,388 INFO L290 TraceCheckUtils]: 12: Hoare triple {64313#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {64314#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:24:13,388 INFO L290 TraceCheckUtils]: 13: Hoare triple {64314#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {64315#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:24:13,389 INFO L290 TraceCheckUtils]: 14: Hoare triple {64315#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {64316#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:24:13,389 INFO L290 TraceCheckUtils]: 15: Hoare triple {64316#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {64317#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:24:13,390 INFO L290 TraceCheckUtils]: 16: Hoare triple {64317#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {64318#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-07 23:24:13,390 INFO L290 TraceCheckUtils]: 17: Hoare triple {64318#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {64318#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-07 23:24:13,391 INFO L290 TraceCheckUtils]: 18: Hoare triple {64318#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {64319#(and (<= 10 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 10))} is VALID [2022-04-07 23:24:13,391 INFO L290 TraceCheckUtils]: 19: Hoare triple {64319#(and (<= 10 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 10))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {64320#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 10) (<= 10 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-07 23:24:13,392 INFO L290 TraceCheckUtils]: 20: Hoare triple {64320#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 10) (<= 10 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {64321#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} is VALID [2022-04-07 23:24:13,392 INFO L290 TraceCheckUtils]: 21: Hoare triple {64321#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {64321#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} is VALID [2022-04-07 23:24:13,393 INFO L290 TraceCheckUtils]: 22: Hoare triple {64321#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {64322#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} is VALID [2022-04-07 23:24:13,393 INFO L290 TraceCheckUtils]: 23: Hoare triple {64322#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {64322#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} is VALID [2022-04-07 23:24:13,394 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {64322#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} {64267#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {64289#(and (<= 10 |main_#t~ret8|) (<= |main_#t~ret8| 10))} is VALID [2022-04-07 23:24:13,394 INFO L290 TraceCheckUtils]: 25: Hoare triple {64289#(and (<= 10 |main_#t~ret8|) (<= |main_#t~ret8| 10))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {64290#(and (<= 10 main_~n_stones1~0) (<= main_~n_stones1~0 10))} is VALID [2022-04-07 23:24:13,394 INFO L272 TraceCheckUtils]: 26: Hoare triple {64290#(and (<= 10 main_~n_stones1~0) (<= main_~n_stones1~0 10))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {64267#true} is VALID [2022-04-07 23:24:13,395 INFO L290 TraceCheckUtils]: 27: Hoare triple {64267#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {64323#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:24:13,395 INFO L290 TraceCheckUtils]: 28: Hoare triple {64323#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {64323#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:24:13,396 INFO L290 TraceCheckUtils]: 29: Hoare triple {64323#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {64323#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:24:13,396 INFO L290 TraceCheckUtils]: 30: Hoare triple {64323#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {64323#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:24:13,397 INFO L290 TraceCheckUtils]: 31: Hoare triple {64323#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {64324#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:24:13,397 INFO L290 TraceCheckUtils]: 32: Hoare triple {64324#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {64325#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:24:13,398 INFO L290 TraceCheckUtils]: 33: Hoare triple {64325#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {64326#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:24:13,399 INFO L290 TraceCheckUtils]: 34: Hoare triple {64326#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {64327#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:24:13,399 INFO L290 TraceCheckUtils]: 35: Hoare triple {64327#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {64328#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-07 23:24:13,400 INFO L290 TraceCheckUtils]: 36: Hoare triple {64328#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {64328#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-07 23:24:13,400 INFO L290 TraceCheckUtils]: 37: Hoare triple {64328#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {64329#(and (<= 10 (+ (* 2 student_version_~j~1) student_version_~y~1)) (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 10))} is VALID [2022-04-07 23:24:13,401 INFO L290 TraceCheckUtils]: 38: Hoare triple {64329#(and (<= 10 (+ (* 2 student_version_~j~1) student_version_~y~1)) (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 10))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {64330#(and (<= 10 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 10))} is VALID [2022-04-07 23:24:13,401 INFO L290 TraceCheckUtils]: 39: Hoare triple {64330#(and (<= 10 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 10))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {64331#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} is VALID [2022-04-07 23:24:13,402 INFO L290 TraceCheckUtils]: 40: Hoare triple {64331#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {64331#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} is VALID [2022-04-07 23:24:13,402 INFO L290 TraceCheckUtils]: 41: Hoare triple {64331#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {64332#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} is VALID [2022-04-07 23:24:13,402 INFO L290 TraceCheckUtils]: 42: Hoare triple {64332#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {64332#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} is VALID [2022-04-07 23:24:13,403 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {64332#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} {64290#(and (<= 10 main_~n_stones1~0) (<= main_~n_stones1~0 10))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {64308#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:24:13,404 INFO L290 TraceCheckUtils]: 44: Hoare triple {64308#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {64309#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-07 23:24:13,405 INFO L272 TraceCheckUtils]: 45: Hoare triple {64309#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {64310#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-07 23:24:13,405 INFO L290 TraceCheckUtils]: 46: Hoare triple {64310#(not (= |__VERIFIER_assert_#in~cond| 0))} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {64311#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-07 23:24:13,405 INFO L290 TraceCheckUtils]: 47: Hoare triple {64311#(not (= __VERIFIER_assert_~cond 0))} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {64268#false} is VALID [2022-04-07 23:24:13,405 INFO L290 TraceCheckUtils]: 48: Hoare triple {64268#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {64268#false} is VALID [2022-04-07 23:24:13,406 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-04-07 23:24:13,406 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:24:13,406 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2066696804] [2022-04-07 23:24:13,406 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2066696804] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:24:13,406 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1494690955] [2022-04-07 23:24:13,406 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-07 23:24:13,406 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:24:13,406 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:24:13,420 INFO L229 MonitoredProcess]: Starting monitored process 45 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:24:13,421 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Waiting until timeout for monitored process [2022-04-07 23:24:13,492 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-07 23:24:13,492 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 23:24:13,493 INFO L263 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 51 conjunts are in the unsatisfiable core [2022-04-07 23:24:13,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:24:13,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:24:14,141 INFO L272 TraceCheckUtils]: 0: Hoare triple {64267#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {64267#true} is VALID [2022-04-07 23:24:14,141 INFO L290 TraceCheckUtils]: 1: Hoare triple {64267#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {64267#true} is VALID [2022-04-07 23:24:14,141 INFO L290 TraceCheckUtils]: 2: Hoare triple {64267#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {64267#true} is VALID [2022-04-07 23:24:14,141 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {64267#true} {64267#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {64267#true} is VALID [2022-04-07 23:24:14,141 INFO L272 TraceCheckUtils]: 4: Hoare triple {64267#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {64267#true} is VALID [2022-04-07 23:24:14,141 INFO L290 TraceCheckUtils]: 5: Hoare triple {64267#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {64267#true} is VALID [2022-04-07 23:24:14,141 INFO L290 TraceCheckUtils]: 6: Hoare triple {64267#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {64267#true} is VALID [2022-04-07 23:24:14,141 INFO L272 TraceCheckUtils]: 7: Hoare triple {64267#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {64267#true} is VALID [2022-04-07 23:24:14,142 INFO L290 TraceCheckUtils]: 8: Hoare triple {64267#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {64313#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:24:14,142 INFO L290 TraceCheckUtils]: 9: Hoare triple {64313#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {64313#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:24:14,142 INFO L290 TraceCheckUtils]: 10: Hoare triple {64313#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {64313#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:24:14,142 INFO L290 TraceCheckUtils]: 11: Hoare triple {64313#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {64313#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:24:14,143 INFO L290 TraceCheckUtils]: 12: Hoare triple {64313#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {64314#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:24:14,143 INFO L290 TraceCheckUtils]: 13: Hoare triple {64314#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {64315#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:24:14,144 INFO L290 TraceCheckUtils]: 14: Hoare triple {64315#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {64316#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:24:14,144 INFO L290 TraceCheckUtils]: 15: Hoare triple {64316#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {64317#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:24:14,144 INFO L290 TraceCheckUtils]: 16: Hoare triple {64317#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {64318#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-07 23:24:14,145 INFO L290 TraceCheckUtils]: 17: Hoare triple {64318#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {64318#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-07 23:24:14,145 INFO L290 TraceCheckUtils]: 18: Hoare triple {64318#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {64390#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0) (= correct_version_~y~0 0))} is VALID [2022-04-07 23:24:14,145 INFO L290 TraceCheckUtils]: 19: Hoare triple {64390#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0) (= correct_version_~y~0 0))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {64394#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0) (= (+ correct_version_~y~0 (* (- 1) correct_version_~j~0)) 0))} is VALID [2022-04-07 23:24:14,146 INFO L290 TraceCheckUtils]: 20: Hoare triple {64394#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0) (= (+ correct_version_~y~0 (* (- 1) correct_version_~j~0)) 0))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {64321#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} is VALID [2022-04-07 23:24:14,146 INFO L290 TraceCheckUtils]: 21: Hoare triple {64321#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {64321#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} is VALID [2022-04-07 23:24:14,146 INFO L290 TraceCheckUtils]: 22: Hoare triple {64321#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {64322#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} is VALID [2022-04-07 23:24:14,146 INFO L290 TraceCheckUtils]: 23: Hoare triple {64322#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {64322#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} is VALID [2022-04-07 23:24:14,147 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {64322#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} {64267#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {64289#(and (<= 10 |main_#t~ret8|) (<= |main_#t~ret8| 10))} is VALID [2022-04-07 23:24:14,147 INFO L290 TraceCheckUtils]: 25: Hoare triple {64289#(and (<= 10 |main_#t~ret8|) (<= |main_#t~ret8| 10))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {64290#(and (<= 10 main_~n_stones1~0) (<= main_~n_stones1~0 10))} is VALID [2022-04-07 23:24:14,147 INFO L272 TraceCheckUtils]: 26: Hoare triple {64290#(and (<= 10 main_~n_stones1~0) (<= main_~n_stones1~0 10))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {64267#true} is VALID [2022-04-07 23:24:14,148 INFO L290 TraceCheckUtils]: 27: Hoare triple {64267#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {64323#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:24:14,148 INFO L290 TraceCheckUtils]: 28: Hoare triple {64323#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {64323#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:24:14,148 INFO L290 TraceCheckUtils]: 29: Hoare triple {64323#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {64323#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:24:14,148 INFO L290 TraceCheckUtils]: 30: Hoare triple {64323#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {64323#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:24:14,149 INFO L290 TraceCheckUtils]: 31: Hoare triple {64323#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {64324#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:24:14,149 INFO L290 TraceCheckUtils]: 32: Hoare triple {64324#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {64325#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:24:14,150 INFO L290 TraceCheckUtils]: 33: Hoare triple {64325#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {64326#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:24:14,150 INFO L290 TraceCheckUtils]: 34: Hoare triple {64326#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {64327#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:24:14,150 INFO L290 TraceCheckUtils]: 35: Hoare triple {64327#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {64328#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-07 23:24:14,151 INFO L290 TraceCheckUtils]: 36: Hoare triple {64328#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {64328#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-07 23:24:14,151 INFO L290 TraceCheckUtils]: 37: Hoare triple {64328#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {64449#(and (<= student_version_~j~1 5) (= student_version_~y~1 0) (<= 5 student_version_~j~1))} is VALID [2022-04-07 23:24:14,151 INFO L290 TraceCheckUtils]: 38: Hoare triple {64449#(and (<= student_version_~j~1 5) (= student_version_~y~1 0) (<= 5 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {64453#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1) (= (+ student_version_~y~1 (* (- 1) student_version_~j~1)) 0))} is VALID [2022-04-07 23:24:14,152 INFO L290 TraceCheckUtils]: 39: Hoare triple {64453#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1) (= (+ student_version_~y~1 (* (- 1) student_version_~j~1)) 0))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {64331#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} is VALID [2022-04-07 23:24:14,152 INFO L290 TraceCheckUtils]: 40: Hoare triple {64331#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {64331#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} is VALID [2022-04-07 23:24:14,152 INFO L290 TraceCheckUtils]: 41: Hoare triple {64331#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {64332#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} is VALID [2022-04-07 23:24:14,152 INFO L290 TraceCheckUtils]: 42: Hoare triple {64332#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {64332#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} is VALID [2022-04-07 23:24:14,153 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {64332#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} {64290#(and (<= 10 main_~n_stones1~0) (<= main_~n_stones1~0 10))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {64469#(and (<= 10 main_~n_stones1~0) (<= 10 |main_#t~ret9|) (<= main_~n_stones1~0 10) (<= |main_#t~ret9| 10))} is VALID [2022-04-07 23:24:14,153 INFO L290 TraceCheckUtils]: 44: Hoare triple {64469#(and (<= 10 main_~n_stones1~0) (<= 10 |main_#t~ret9|) (<= main_~n_stones1~0 10) (<= |main_#t~ret9| 10))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {64473#(and (<= 10 main_~n_stones1~0) (<= main_~n_stones2~0 10) (<= 10 main_~n_stones2~0) (<= main_~n_stones1~0 10))} is VALID [2022-04-07 23:24:14,154 INFO L272 TraceCheckUtils]: 45: Hoare triple {64473#(and (<= 10 main_~n_stones1~0) (<= main_~n_stones2~0 10) (<= 10 main_~n_stones2~0) (<= main_~n_stones1~0 10))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {64477#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 23:24:14,154 INFO L290 TraceCheckUtils]: 46: Hoare triple {64477#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {64481#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 23:24:14,154 INFO L290 TraceCheckUtils]: 47: Hoare triple {64481#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {64268#false} is VALID [2022-04-07 23:24:14,154 INFO L290 TraceCheckUtils]: 48: Hoare triple {64268#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {64268#false} is VALID [2022-04-07 23:24:14,154 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-04-07 23:24:14,155 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:24:14,466 INFO L290 TraceCheckUtils]: 48: Hoare triple {64268#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {64268#false} is VALID [2022-04-07 23:24:14,467 INFO L290 TraceCheckUtils]: 47: Hoare triple {64481#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {64268#false} is VALID [2022-04-07 23:24:14,467 INFO L290 TraceCheckUtils]: 46: Hoare triple {64477#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {64481#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 23:24:14,468 INFO L272 TraceCheckUtils]: 45: Hoare triple {64309#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {64477#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 23:24:14,468 INFO L290 TraceCheckUtils]: 44: Hoare triple {64308#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {64309#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-07 23:24:14,469 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {64332#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} {64290#(and (<= 10 main_~n_stones1~0) (<= main_~n_stones1~0 10))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {64308#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:24:14,469 INFO L290 TraceCheckUtils]: 42: Hoare triple {64332#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {64332#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} is VALID [2022-04-07 23:24:14,469 INFO L290 TraceCheckUtils]: 41: Hoare triple {64331#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {64332#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} is VALID [2022-04-07 23:24:14,469 INFO L290 TraceCheckUtils]: 40: Hoare triple {64331#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {64331#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} is VALID [2022-04-07 23:24:14,470 INFO L290 TraceCheckUtils]: 39: Hoare triple {64330#(and (<= 10 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 10))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {64331#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} is VALID [2022-04-07 23:24:14,470 INFO L290 TraceCheckUtils]: 38: Hoare triple {64329#(and (<= 10 (+ (* 2 student_version_~j~1) student_version_~y~1)) (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 10))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {64330#(and (<= 10 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 10))} is VALID [2022-04-07 23:24:14,470 INFO L290 TraceCheckUtils]: 37: Hoare triple {64328#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {64329#(and (<= 10 (+ (* 2 student_version_~j~1) student_version_~y~1)) (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 10))} is VALID [2022-04-07 23:24:14,471 INFO L290 TraceCheckUtils]: 36: Hoare triple {64328#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {64328#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-07 23:24:14,471 INFO L290 TraceCheckUtils]: 35: Hoare triple {64327#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {64328#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-07 23:24:14,471 INFO L290 TraceCheckUtils]: 34: Hoare triple {64326#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {64327#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:24:14,472 INFO L290 TraceCheckUtils]: 33: Hoare triple {64325#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {64326#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:24:14,472 INFO L290 TraceCheckUtils]: 32: Hoare triple {64324#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {64325#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:24:14,472 INFO L290 TraceCheckUtils]: 31: Hoare triple {64323#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {64324#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:24:14,473 INFO L290 TraceCheckUtils]: 30: Hoare triple {64323#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {64323#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:24:14,473 INFO L290 TraceCheckUtils]: 29: Hoare triple {64323#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {64323#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:24:14,473 INFO L290 TraceCheckUtils]: 28: Hoare triple {64323#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {64323#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:24:14,473 INFO L290 TraceCheckUtils]: 27: Hoare triple {64267#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {64323#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:24:14,473 INFO L272 TraceCheckUtils]: 26: Hoare triple {64290#(and (<= 10 main_~n_stones1~0) (<= main_~n_stones1~0 10))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {64267#true} is VALID [2022-04-07 23:24:14,474 INFO L290 TraceCheckUtils]: 25: Hoare triple {64289#(and (<= 10 |main_#t~ret8|) (<= |main_#t~ret8| 10))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {64290#(and (<= 10 main_~n_stones1~0) (<= main_~n_stones1~0 10))} is VALID [2022-04-07 23:24:14,474 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {64322#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} {64267#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {64289#(and (<= 10 |main_#t~ret8|) (<= |main_#t~ret8| 10))} is VALID [2022-04-07 23:24:14,474 INFO L290 TraceCheckUtils]: 23: Hoare triple {64322#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {64322#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} is VALID [2022-04-07 23:24:14,475 INFO L290 TraceCheckUtils]: 22: Hoare triple {64321#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {64322#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} is VALID [2022-04-07 23:24:14,475 INFO L290 TraceCheckUtils]: 21: Hoare triple {64321#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {64321#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} is VALID [2022-04-07 23:24:14,475 INFO L290 TraceCheckUtils]: 20: Hoare triple {64320#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 10) (<= 10 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {64321#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} is VALID [2022-04-07 23:24:14,475 INFO L290 TraceCheckUtils]: 19: Hoare triple {64319#(and (<= 10 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 10))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {64320#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 10) (<= 10 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-07 23:24:14,476 INFO L290 TraceCheckUtils]: 18: Hoare triple {64318#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {64319#(and (<= 10 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 10))} is VALID [2022-04-07 23:24:14,476 INFO L290 TraceCheckUtils]: 17: Hoare triple {64318#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {64318#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-07 23:24:14,476 INFO L290 TraceCheckUtils]: 16: Hoare triple {64317#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {64318#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-07 23:24:14,477 INFO L290 TraceCheckUtils]: 15: Hoare triple {64316#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {64317#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:24:14,477 INFO L290 TraceCheckUtils]: 14: Hoare triple {64315#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {64316#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:24:14,477 INFO L290 TraceCheckUtils]: 13: Hoare triple {64314#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {64315#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:24:14,478 INFO L290 TraceCheckUtils]: 12: Hoare triple {64313#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {64314#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:24:14,478 INFO L290 TraceCheckUtils]: 11: Hoare triple {64313#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {64313#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:24:14,478 INFO L290 TraceCheckUtils]: 10: Hoare triple {64313#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {64313#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:24:14,478 INFO L290 TraceCheckUtils]: 9: Hoare triple {64313#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {64313#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:24:14,479 INFO L290 TraceCheckUtils]: 8: Hoare triple {64267#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {64313#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:24:14,479 INFO L272 TraceCheckUtils]: 7: Hoare triple {64267#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {64267#true} is VALID [2022-04-07 23:24:14,479 INFO L290 TraceCheckUtils]: 6: Hoare triple {64267#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {64267#true} is VALID [2022-04-07 23:24:14,479 INFO L290 TraceCheckUtils]: 5: Hoare triple {64267#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {64267#true} is VALID [2022-04-07 23:24:14,479 INFO L272 TraceCheckUtils]: 4: Hoare triple {64267#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {64267#true} is VALID [2022-04-07 23:24:14,479 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {64267#true} {64267#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {64267#true} is VALID [2022-04-07 23:24:14,479 INFO L290 TraceCheckUtils]: 2: Hoare triple {64267#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {64267#true} is VALID [2022-04-07 23:24:14,479 INFO L290 TraceCheckUtils]: 1: Hoare triple {64267#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {64267#true} is VALID [2022-04-07 23:24:14,479 INFO L272 TraceCheckUtils]: 0: Hoare triple {64267#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {64267#true} is VALID [2022-04-07 23:24:14,479 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-04-07 23:24:14,479 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1494690955] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:24:14,480 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:24:14,480 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 28, 28] total 37 [2022-04-07 23:24:14,480 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1443841251] [2022-04-07 23:24:14,480 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:24:14,480 INFO L78 Accepts]: Start accepts. Automaton has has 37 states, 34 states have (on average 1.4411764705882353) internal successors, (49), 31 states have internal predecessors, (49), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 49 [2022-04-07 23:24:14,480 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:24:14,480 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 37 states, 34 states have (on average 1.4411764705882353) internal successors, (49), 31 states have internal predecessors, (49), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:24:14,504 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:24:14,504 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2022-04-07 23:24:14,504 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:24:14,504 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2022-04-07 23:24:14,505 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=85, Invalid=1247, Unknown=0, NotChecked=0, Total=1332 [2022-04-07 23:24:14,505 INFO L87 Difference]: Start difference. First operand 398 states and 454 transitions. Second operand has 37 states, 34 states have (on average 1.4411764705882353) internal successors, (49), 31 states have internal predecessors, (49), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:24:19,669 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:24:19,669 INFO L93 Difference]: Finished difference Result 404 states and 459 transitions. [2022-04-07 23:24:19,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2022-04-07 23:24:19,670 INFO L78 Accepts]: Start accepts. Automaton has has 37 states, 34 states have (on average 1.4411764705882353) internal successors, (49), 31 states have internal predecessors, (49), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 49 [2022-04-07 23:24:19,670 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:24:19,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 34 states have (on average 1.4411764705882353) internal successors, (49), 31 states have internal predecessors, (49), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:24:19,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 140 transitions. [2022-04-07 23:24:19,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 34 states have (on average 1.4411764705882353) internal successors, (49), 31 states have internal predecessors, (49), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:24:19,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 140 transitions. [2022-04-07 23:24:19,672 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 30 states and 140 transitions. [2022-04-07 23:24:19,746 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 140 edges. 140 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:24:19,754 INFO L225 Difference]: With dead ends: 404 [2022-04-07 23:24:19,754 INFO L226 Difference]: Without dead ends: 382 [2022-04-07 23:24:19,756 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 157 GetRequests, 86 SyntacticMatches, 9 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 606 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=231, Invalid=3801, Unknown=0, NotChecked=0, Total=4032 [2022-04-07 23:24:19,756 INFO L913 BasicCegarLoop]: 74 mSDtfsCounter, 126 mSDsluCounter, 152 mSDsCounter, 0 mSdLazyCounter, 3305 mSolverCounterSat, 32 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 129 SdHoareTripleChecker+Valid, 226 SdHoareTripleChecker+Invalid, 3337 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 3305 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2022-04-07 23:24:19,756 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [129 Valid, 226 Invalid, 3337 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [32 Valid, 3305 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2022-04-07 23:24:19,756 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 382 states. [2022-04-07 23:24:21,261 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 382 to 382. [2022-04-07 23:24:21,261 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:24:21,261 INFO L82 GeneralOperation]: Start isEquivalent. First operand 382 states. Second operand has 382 states, 328 states have (on average 1.1646341463414633) internal successors, (382), 358 states have internal predecessors, (382), 20 states have call successors, (20), 5 states have call predecessors, (20), 33 states have return successors, (34), 18 states have call predecessors, (34), 18 states have call successors, (34) [2022-04-07 23:24:21,261 INFO L74 IsIncluded]: Start isIncluded. First operand 382 states. Second operand has 382 states, 328 states have (on average 1.1646341463414633) internal successors, (382), 358 states have internal predecessors, (382), 20 states have call successors, (20), 5 states have call predecessors, (20), 33 states have return successors, (34), 18 states have call predecessors, (34), 18 states have call successors, (34) [2022-04-07 23:24:21,262 INFO L87 Difference]: Start difference. First operand 382 states. Second operand has 382 states, 328 states have (on average 1.1646341463414633) internal successors, (382), 358 states have internal predecessors, (382), 20 states have call successors, (20), 5 states have call predecessors, (20), 33 states have return successors, (34), 18 states have call predecessors, (34), 18 states have call successors, (34) [2022-04-07 23:24:21,267 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:24:21,267 INFO L93 Difference]: Finished difference Result 382 states and 436 transitions. [2022-04-07 23:24:21,267 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 436 transitions. [2022-04-07 23:24:21,268 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:24:21,268 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:24:21,269 INFO L74 IsIncluded]: Start isIncluded. First operand has 382 states, 328 states have (on average 1.1646341463414633) internal successors, (382), 358 states have internal predecessors, (382), 20 states have call successors, (20), 5 states have call predecessors, (20), 33 states have return successors, (34), 18 states have call predecessors, (34), 18 states have call successors, (34) Second operand 382 states. [2022-04-07 23:24:21,269 INFO L87 Difference]: Start difference. First operand has 382 states, 328 states have (on average 1.1646341463414633) internal successors, (382), 358 states have internal predecessors, (382), 20 states have call successors, (20), 5 states have call predecessors, (20), 33 states have return successors, (34), 18 states have call predecessors, (34), 18 states have call successors, (34) Second operand 382 states. [2022-04-07 23:24:21,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:24:21,275 INFO L93 Difference]: Finished difference Result 382 states and 436 transitions. [2022-04-07 23:24:21,275 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 436 transitions. [2022-04-07 23:24:21,276 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:24:21,276 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:24:21,276 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:24:21,276 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:24:21,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 382 states, 328 states have (on average 1.1646341463414633) internal successors, (382), 358 states have internal predecessors, (382), 20 states have call successors, (20), 5 states have call predecessors, (20), 33 states have return successors, (34), 18 states have call predecessors, (34), 18 states have call successors, (34) [2022-04-07 23:24:21,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 382 states and 436 transitions. [2022-04-07 23:24:21,283 INFO L78 Accepts]: Start accepts. Automaton has 382 states and 436 transitions. Word has length 49 [2022-04-07 23:24:21,283 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:24:21,283 INFO L478 AbstractCegarLoop]: Abstraction has 382 states and 436 transitions. [2022-04-07 23:24:21,283 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 37 states, 34 states have (on average 1.4411764705882353) internal successors, (49), 31 states have internal predecessors, (49), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:24:21,283 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 436 transitions. [2022-04-07 23:24:21,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-04-07 23:24:21,285 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:24:21,285 INFO L499 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:24:21,302 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Forceful destruction successful, exit code 0 [2022-04-07 23:24:21,493 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable53,45 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:24:21,494 INFO L403 AbstractCegarLoop]: === Iteration 55 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:24:21,494 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:24:21,494 INFO L85 PathProgramCache]: Analyzing trace with hash 1245370818, now seen corresponding path program 45 times [2022-04-07 23:24:21,494 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:24:21,494 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1303171051] [2022-04-07 23:24:21,494 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:24:21,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:24:21,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:24:21,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:24:21,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:24:21,548 INFO L290 TraceCheckUtils]: 0: Hoare triple {66623#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {66578#true} is VALID [2022-04-07 23:24:21,549 INFO L290 TraceCheckUtils]: 1: Hoare triple {66578#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {66578#true} is VALID [2022-04-07 23:24:21,549 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {66578#true} {66578#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {66578#true} is VALID [2022-04-07 23:24:21,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:24:21,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:24:21,645 INFO L290 TraceCheckUtils]: 0: Hoare triple {66578#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {66624#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:24:21,645 INFO L290 TraceCheckUtils]: 1: Hoare triple {66624#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {66624#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:24:21,646 INFO L290 TraceCheckUtils]: 2: Hoare triple {66624#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {66624#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:24:21,646 INFO L290 TraceCheckUtils]: 3: Hoare triple {66624#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {66624#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:24:21,646 INFO L290 TraceCheckUtils]: 4: Hoare triple {66624#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {66624#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:24:21,647 INFO L290 TraceCheckUtils]: 5: Hoare triple {66624#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {66625#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:24:21,647 INFO L290 TraceCheckUtils]: 6: Hoare triple {66625#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {66626#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:24:21,647 INFO L290 TraceCheckUtils]: 7: Hoare triple {66626#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {66627#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:24:21,648 INFO L290 TraceCheckUtils]: 8: Hoare triple {66627#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {66627#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:24:21,648 INFO L290 TraceCheckUtils]: 9: Hoare triple {66627#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {66628#(and (<= 9 (+ correct_version_~y~0 (* correct_version_~j~0 3))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 9))} is VALID [2022-04-07 23:24:21,648 INFO L290 TraceCheckUtils]: 10: Hoare triple {66628#(and (<= 9 (+ correct_version_~y~0 (* correct_version_~j~0 3))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 9))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {66629#(and (<= 9 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 9))} is VALID [2022-04-07 23:24:21,649 INFO L290 TraceCheckUtils]: 11: Hoare triple {66629#(and (<= 9 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 9))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {66630#(and (<= 9 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 9))} is VALID [2022-04-07 23:24:21,649 INFO L290 TraceCheckUtils]: 12: Hoare triple {66630#(and (<= 9 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 9))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {66631#(and (<= correct_version_~y~0 9) (<= 9 correct_version_~y~0))} is VALID [2022-04-07 23:24:21,649 INFO L290 TraceCheckUtils]: 13: Hoare triple {66631#(and (<= correct_version_~y~0 9) (<= 9 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {66631#(and (<= correct_version_~y~0 9) (<= 9 correct_version_~y~0))} is VALID [2022-04-07 23:24:21,649 INFO L290 TraceCheckUtils]: 14: Hoare triple {66631#(and (<= correct_version_~y~0 9) (<= 9 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {66632#(and (<= 9 |correct_version_#res|) (<= |correct_version_#res| 9))} is VALID [2022-04-07 23:24:21,650 INFO L290 TraceCheckUtils]: 15: Hoare triple {66632#(and (<= 9 |correct_version_#res|) (<= |correct_version_#res| 9))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {66632#(and (<= 9 |correct_version_#res|) (<= |correct_version_#res| 9))} is VALID [2022-04-07 23:24:21,650 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {66632#(and (<= 9 |correct_version_#res|) (<= |correct_version_#res| 9))} {66578#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {66600#(and (<= |main_#t~ret8| 9) (<= 9 |main_#t~ret8|))} is VALID [2022-04-07 23:24:21,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-04-07 23:24:21,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:24:21,817 INFO L290 TraceCheckUtils]: 0: Hoare triple {66578#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {66633#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:24:21,818 INFO L290 TraceCheckUtils]: 1: Hoare triple {66633#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {66633#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:24:21,818 INFO L290 TraceCheckUtils]: 2: Hoare triple {66633#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {66633#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:24:21,818 INFO L290 TraceCheckUtils]: 3: Hoare triple {66633#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {66633#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:24:21,819 INFO L290 TraceCheckUtils]: 4: Hoare triple {66633#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {66633#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:24:21,819 INFO L290 TraceCheckUtils]: 5: Hoare triple {66633#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {66634#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:24:21,819 INFO L290 TraceCheckUtils]: 6: Hoare triple {66634#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {66635#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:24:21,820 INFO L290 TraceCheckUtils]: 7: Hoare triple {66635#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {66636#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:24:21,820 INFO L290 TraceCheckUtils]: 8: Hoare triple {66636#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {66636#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:24:21,820 INFO L290 TraceCheckUtils]: 9: Hoare triple {66636#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {66637#(and (<= 9 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 9))} is VALID [2022-04-07 23:24:21,820 INFO L290 TraceCheckUtils]: 10: Hoare triple {66637#(and (<= 9 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 9))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {66638#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 9) (<= 9 (+ (* 2 student_version_~j~1) student_version_~y~1)))} is VALID [2022-04-07 23:24:21,821 INFO L290 TraceCheckUtils]: 11: Hoare triple {66638#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 9) (<= 9 (+ (* 2 student_version_~j~1) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {66639#(and (<= (+ student_version_~j~1 student_version_~y~1) 9) (<= 9 (+ student_version_~j~1 student_version_~y~1)))} is VALID [2022-04-07 23:24:21,821 INFO L290 TraceCheckUtils]: 12: Hoare triple {66639#(and (<= (+ student_version_~j~1 student_version_~y~1) 9) (<= 9 (+ student_version_~j~1 student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {66640#(and (<= 9 student_version_~y~1) (<= student_version_~y~1 9))} is VALID [2022-04-07 23:24:21,821 INFO L290 TraceCheckUtils]: 13: Hoare triple {66640#(and (<= 9 student_version_~y~1) (<= student_version_~y~1 9))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {66640#(and (<= 9 student_version_~y~1) (<= student_version_~y~1 9))} is VALID [2022-04-07 23:24:21,822 INFO L290 TraceCheckUtils]: 14: Hoare triple {66640#(and (<= 9 student_version_~y~1) (<= student_version_~y~1 9))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {66641#(and (<= 9 |student_version_#res|) (<= |student_version_#res| 9))} is VALID [2022-04-07 23:24:21,822 INFO L290 TraceCheckUtils]: 15: Hoare triple {66641#(and (<= 9 |student_version_#res|) (<= |student_version_#res| 9))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {66641#(and (<= 9 |student_version_#res|) (<= |student_version_#res| 9))} is VALID [2022-04-07 23:24:21,822 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {66641#(and (<= 9 |student_version_#res|) (<= |student_version_#res| 9))} {66601#(and (<= 9 main_~n_stones1~0) (<= main_~n_stones1~0 9))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {66619#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:24:21,823 INFO L272 TraceCheckUtils]: 0: Hoare triple {66578#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {66623#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:24:21,823 INFO L290 TraceCheckUtils]: 1: Hoare triple {66623#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {66578#true} is VALID [2022-04-07 23:24:21,823 INFO L290 TraceCheckUtils]: 2: Hoare triple {66578#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {66578#true} is VALID [2022-04-07 23:24:21,823 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {66578#true} {66578#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {66578#true} is VALID [2022-04-07 23:24:21,823 INFO L272 TraceCheckUtils]: 4: Hoare triple {66578#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {66578#true} is VALID [2022-04-07 23:24:21,823 INFO L290 TraceCheckUtils]: 5: Hoare triple {66578#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {66578#true} is VALID [2022-04-07 23:24:21,823 INFO L290 TraceCheckUtils]: 6: Hoare triple {66578#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {66578#true} is VALID [2022-04-07 23:24:21,823 INFO L272 TraceCheckUtils]: 7: Hoare triple {66578#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {66578#true} is VALID [2022-04-07 23:24:21,823 INFO L290 TraceCheckUtils]: 8: Hoare triple {66578#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {66624#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:24:21,824 INFO L290 TraceCheckUtils]: 9: Hoare triple {66624#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {66624#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:24:21,824 INFO L290 TraceCheckUtils]: 10: Hoare triple {66624#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {66624#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:24:21,824 INFO L290 TraceCheckUtils]: 11: Hoare triple {66624#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {66624#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:24:21,824 INFO L290 TraceCheckUtils]: 12: Hoare triple {66624#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {66624#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:24:21,825 INFO L290 TraceCheckUtils]: 13: Hoare triple {66624#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {66625#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:24:21,825 INFO L290 TraceCheckUtils]: 14: Hoare triple {66625#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {66626#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:24:21,825 INFO L290 TraceCheckUtils]: 15: Hoare triple {66626#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {66627#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:24:21,826 INFO L290 TraceCheckUtils]: 16: Hoare triple {66627#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {66627#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:24:21,826 INFO L290 TraceCheckUtils]: 17: Hoare triple {66627#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {66628#(and (<= 9 (+ correct_version_~y~0 (* correct_version_~j~0 3))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 9))} is VALID [2022-04-07 23:24:21,826 INFO L290 TraceCheckUtils]: 18: Hoare triple {66628#(and (<= 9 (+ correct_version_~y~0 (* correct_version_~j~0 3))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 9))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {66629#(and (<= 9 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 9))} is VALID [2022-04-07 23:24:21,827 INFO L290 TraceCheckUtils]: 19: Hoare triple {66629#(and (<= 9 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 9))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {66630#(and (<= 9 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 9))} is VALID [2022-04-07 23:24:21,827 INFO L290 TraceCheckUtils]: 20: Hoare triple {66630#(and (<= 9 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 9))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {66631#(and (<= correct_version_~y~0 9) (<= 9 correct_version_~y~0))} is VALID [2022-04-07 23:24:21,827 INFO L290 TraceCheckUtils]: 21: Hoare triple {66631#(and (<= correct_version_~y~0 9) (<= 9 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {66631#(and (<= correct_version_~y~0 9) (<= 9 correct_version_~y~0))} is VALID [2022-04-07 23:24:21,827 INFO L290 TraceCheckUtils]: 22: Hoare triple {66631#(and (<= correct_version_~y~0 9) (<= 9 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {66632#(and (<= 9 |correct_version_#res|) (<= |correct_version_#res| 9))} is VALID [2022-04-07 23:24:21,828 INFO L290 TraceCheckUtils]: 23: Hoare triple {66632#(and (<= 9 |correct_version_#res|) (<= |correct_version_#res| 9))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {66632#(and (<= 9 |correct_version_#res|) (<= |correct_version_#res| 9))} is VALID [2022-04-07 23:24:21,828 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {66632#(and (<= 9 |correct_version_#res|) (<= |correct_version_#res| 9))} {66578#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {66600#(and (<= |main_#t~ret8| 9) (<= 9 |main_#t~ret8|))} is VALID [2022-04-07 23:24:21,828 INFO L290 TraceCheckUtils]: 25: Hoare triple {66600#(and (<= |main_#t~ret8| 9) (<= 9 |main_#t~ret8|))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {66601#(and (<= 9 main_~n_stones1~0) (<= main_~n_stones1~0 9))} is VALID [2022-04-07 23:24:21,828 INFO L272 TraceCheckUtils]: 26: Hoare triple {66601#(and (<= 9 main_~n_stones1~0) (<= main_~n_stones1~0 9))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {66578#true} is VALID [2022-04-07 23:24:21,829 INFO L290 TraceCheckUtils]: 27: Hoare triple {66578#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {66633#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:24:21,829 INFO L290 TraceCheckUtils]: 28: Hoare triple {66633#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {66633#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:24:21,829 INFO L290 TraceCheckUtils]: 29: Hoare triple {66633#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {66633#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:24:21,829 INFO L290 TraceCheckUtils]: 30: Hoare triple {66633#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {66633#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:24:21,830 INFO L290 TraceCheckUtils]: 31: Hoare triple {66633#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {66633#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:24:21,830 INFO L290 TraceCheckUtils]: 32: Hoare triple {66633#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {66634#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:24:21,830 INFO L290 TraceCheckUtils]: 33: Hoare triple {66634#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {66635#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:24:21,831 INFO L290 TraceCheckUtils]: 34: Hoare triple {66635#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {66636#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:24:21,831 INFO L290 TraceCheckUtils]: 35: Hoare triple {66636#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {66636#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:24:21,831 INFO L290 TraceCheckUtils]: 36: Hoare triple {66636#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {66637#(and (<= 9 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 9))} is VALID [2022-04-07 23:24:21,832 INFO L290 TraceCheckUtils]: 37: Hoare triple {66637#(and (<= 9 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 9))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {66638#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 9) (<= 9 (+ (* 2 student_version_~j~1) student_version_~y~1)))} is VALID [2022-04-07 23:24:21,832 INFO L290 TraceCheckUtils]: 38: Hoare triple {66638#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 9) (<= 9 (+ (* 2 student_version_~j~1) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {66639#(and (<= (+ student_version_~j~1 student_version_~y~1) 9) (<= 9 (+ student_version_~j~1 student_version_~y~1)))} is VALID [2022-04-07 23:24:21,832 INFO L290 TraceCheckUtils]: 39: Hoare triple {66639#(and (<= (+ student_version_~j~1 student_version_~y~1) 9) (<= 9 (+ student_version_~j~1 student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {66640#(and (<= 9 student_version_~y~1) (<= student_version_~y~1 9))} is VALID [2022-04-07 23:24:21,833 INFO L290 TraceCheckUtils]: 40: Hoare triple {66640#(and (<= 9 student_version_~y~1) (<= student_version_~y~1 9))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {66640#(and (<= 9 student_version_~y~1) (<= student_version_~y~1 9))} is VALID [2022-04-07 23:24:21,833 INFO L290 TraceCheckUtils]: 41: Hoare triple {66640#(and (<= 9 student_version_~y~1) (<= student_version_~y~1 9))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {66641#(and (<= 9 |student_version_#res|) (<= |student_version_#res| 9))} is VALID [2022-04-07 23:24:21,833 INFO L290 TraceCheckUtils]: 42: Hoare triple {66641#(and (<= 9 |student_version_#res|) (<= |student_version_#res| 9))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {66641#(and (<= 9 |student_version_#res|) (<= |student_version_#res| 9))} is VALID [2022-04-07 23:24:21,834 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {66641#(and (<= 9 |student_version_#res|) (<= |student_version_#res| 9))} {66601#(and (<= 9 main_~n_stones1~0) (<= main_~n_stones1~0 9))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {66619#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:24:21,834 INFO L290 TraceCheckUtils]: 44: Hoare triple {66619#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {66620#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-07 23:24:21,834 INFO L272 TraceCheckUtils]: 45: Hoare triple {66620#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {66621#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-07 23:24:21,835 INFO L290 TraceCheckUtils]: 46: Hoare triple {66621#(not (= |__VERIFIER_assert_#in~cond| 0))} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {66622#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-07 23:24:21,835 INFO L290 TraceCheckUtils]: 47: Hoare triple {66622#(not (= __VERIFIER_assert_~cond 0))} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {66579#false} is VALID [2022-04-07 23:24:21,835 INFO L290 TraceCheckUtils]: 48: Hoare triple {66579#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {66579#false} is VALID [2022-04-07 23:24:21,835 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-07 23:24:21,835 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:24:21,835 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1303171051] [2022-04-07 23:24:21,835 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1303171051] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:24:21,835 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [357563207] [2022-04-07 23:24:21,835 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-04-07 23:24:21,835 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:24:21,835 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:24:21,838 INFO L229 MonitoredProcess]: Starting monitored process 46 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:24:21,839 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (46)] Waiting until timeout for monitored process [2022-04-07 23:24:21,910 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2022-04-07 23:24:21,910 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 23:24:21,911 INFO L263 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 47 conjunts are in the unsatisfiable core [2022-04-07 23:24:21,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:24:21,917 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:24:22,361 INFO L272 TraceCheckUtils]: 0: Hoare triple {66578#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {66578#true} is VALID [2022-04-07 23:24:22,361 INFO L290 TraceCheckUtils]: 1: Hoare triple {66578#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {66578#true} is VALID [2022-04-07 23:24:22,361 INFO L290 TraceCheckUtils]: 2: Hoare triple {66578#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {66578#true} is VALID [2022-04-07 23:24:22,361 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {66578#true} {66578#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {66578#true} is VALID [2022-04-07 23:24:22,361 INFO L272 TraceCheckUtils]: 4: Hoare triple {66578#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {66578#true} is VALID [2022-04-07 23:24:22,361 INFO L290 TraceCheckUtils]: 5: Hoare triple {66578#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {66578#true} is VALID [2022-04-07 23:24:22,361 INFO L290 TraceCheckUtils]: 6: Hoare triple {66578#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {66578#true} is VALID [2022-04-07 23:24:22,362 INFO L272 TraceCheckUtils]: 7: Hoare triple {66578#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {66578#true} is VALID [2022-04-07 23:24:22,362 INFO L290 TraceCheckUtils]: 8: Hoare triple {66578#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {66624#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:24:22,362 INFO L290 TraceCheckUtils]: 9: Hoare triple {66624#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {66624#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:24:22,362 INFO L290 TraceCheckUtils]: 10: Hoare triple {66624#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {66624#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:24:22,363 INFO L290 TraceCheckUtils]: 11: Hoare triple {66624#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {66624#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:24:22,363 INFO L290 TraceCheckUtils]: 12: Hoare triple {66624#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {66624#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:24:22,363 INFO L290 TraceCheckUtils]: 13: Hoare triple {66624#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {66625#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:24:22,364 INFO L290 TraceCheckUtils]: 14: Hoare triple {66625#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {66626#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:24:22,364 INFO L290 TraceCheckUtils]: 15: Hoare triple {66626#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {66627#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:24:22,364 INFO L290 TraceCheckUtils]: 16: Hoare triple {66627#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {66627#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:24:22,364 INFO L290 TraceCheckUtils]: 17: Hoare triple {66627#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {66696#(and (<= 3 correct_version_~j~0) (= correct_version_~y~0 0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:24:22,365 INFO L290 TraceCheckUtils]: 18: Hoare triple {66696#(and (<= 3 correct_version_~j~0) (= correct_version_~y~0 0) (<= correct_version_~j~0 3))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {66700#(and (= correct_version_~j~0 correct_version_~y~0) (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:24:22,365 INFO L290 TraceCheckUtils]: 19: Hoare triple {66700#(and (= correct_version_~j~0 correct_version_~y~0) (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {66704#(and (<= 3 correct_version_~j~0) (= correct_version_~j~0 (+ correct_version_~y~0 (* (- 1) correct_version_~j~0))) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:24:22,365 INFO L290 TraceCheckUtils]: 20: Hoare triple {66704#(and (<= 3 correct_version_~j~0) (= correct_version_~j~0 (+ correct_version_~y~0 (* (- 1) correct_version_~j~0))) (<= correct_version_~j~0 3))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {66631#(and (<= correct_version_~y~0 9) (<= 9 correct_version_~y~0))} is VALID [2022-04-07 23:24:22,366 INFO L290 TraceCheckUtils]: 21: Hoare triple {66631#(and (<= correct_version_~y~0 9) (<= 9 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {66631#(and (<= correct_version_~y~0 9) (<= 9 correct_version_~y~0))} is VALID [2022-04-07 23:24:22,366 INFO L290 TraceCheckUtils]: 22: Hoare triple {66631#(and (<= correct_version_~y~0 9) (<= 9 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {66632#(and (<= 9 |correct_version_#res|) (<= |correct_version_#res| 9))} is VALID [2022-04-07 23:24:22,366 INFO L290 TraceCheckUtils]: 23: Hoare triple {66632#(and (<= 9 |correct_version_#res|) (<= |correct_version_#res| 9))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {66632#(and (<= 9 |correct_version_#res|) (<= |correct_version_#res| 9))} is VALID [2022-04-07 23:24:22,367 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {66632#(and (<= 9 |correct_version_#res|) (<= |correct_version_#res| 9))} {66578#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {66600#(and (<= |main_#t~ret8| 9) (<= 9 |main_#t~ret8|))} is VALID [2022-04-07 23:24:22,367 INFO L290 TraceCheckUtils]: 25: Hoare triple {66600#(and (<= |main_#t~ret8| 9) (<= 9 |main_#t~ret8|))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {66601#(and (<= 9 main_~n_stones1~0) (<= main_~n_stones1~0 9))} is VALID [2022-04-07 23:24:22,367 INFO L272 TraceCheckUtils]: 26: Hoare triple {66601#(and (<= 9 main_~n_stones1~0) (<= main_~n_stones1~0 9))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {66578#true} is VALID [2022-04-07 23:24:22,367 INFO L290 TraceCheckUtils]: 27: Hoare triple {66578#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {66633#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:24:22,367 INFO L290 TraceCheckUtils]: 28: Hoare triple {66633#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {66633#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:24:22,368 INFO L290 TraceCheckUtils]: 29: Hoare triple {66633#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {66633#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:24:22,369 INFO L290 TraceCheckUtils]: 30: Hoare triple {66633#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {66633#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:24:22,369 INFO L290 TraceCheckUtils]: 31: Hoare triple {66633#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {66633#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:24:22,369 INFO L290 TraceCheckUtils]: 32: Hoare triple {66633#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {66634#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:24:22,370 INFO L290 TraceCheckUtils]: 33: Hoare triple {66634#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {66635#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:24:22,370 INFO L290 TraceCheckUtils]: 34: Hoare triple {66635#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {66636#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:24:22,370 INFO L290 TraceCheckUtils]: 35: Hoare triple {66636#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {66636#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:24:22,371 INFO L290 TraceCheckUtils]: 36: Hoare triple {66636#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {66756#(and (= student_version_~y~1 0) (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:24:22,371 INFO L290 TraceCheckUtils]: 37: Hoare triple {66756#(and (= student_version_~y~1 0) (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {66760#(and (<= student_version_~j~1 3) (= student_version_~j~1 student_version_~y~1) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:24:22,371 INFO L290 TraceCheckUtils]: 38: Hoare triple {66760#(and (<= student_version_~j~1 3) (= student_version_~j~1 student_version_~y~1) (<= 3 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {66764#(and (<= student_version_~j~1 3) (= (+ student_version_~y~1 (* (- 1) student_version_~j~1)) student_version_~j~1) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:24:22,372 INFO L290 TraceCheckUtils]: 39: Hoare triple {66764#(and (<= student_version_~j~1 3) (= (+ student_version_~y~1 (* (- 1) student_version_~j~1)) student_version_~j~1) (<= 3 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {66640#(and (<= 9 student_version_~y~1) (<= student_version_~y~1 9))} is VALID [2022-04-07 23:24:22,372 INFO L290 TraceCheckUtils]: 40: Hoare triple {66640#(and (<= 9 student_version_~y~1) (<= student_version_~y~1 9))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {66640#(and (<= 9 student_version_~y~1) (<= student_version_~y~1 9))} is VALID [2022-04-07 23:24:22,372 INFO L290 TraceCheckUtils]: 41: Hoare triple {66640#(and (<= 9 student_version_~y~1) (<= student_version_~y~1 9))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {66641#(and (<= 9 |student_version_#res|) (<= |student_version_#res| 9))} is VALID [2022-04-07 23:24:22,372 INFO L290 TraceCheckUtils]: 42: Hoare triple {66641#(and (<= 9 |student_version_#res|) (<= |student_version_#res| 9))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {66641#(and (<= 9 |student_version_#res|) (<= |student_version_#res| 9))} is VALID [2022-04-07 23:24:22,373 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {66641#(and (<= 9 |student_version_#res|) (<= |student_version_#res| 9))} {66601#(and (<= 9 main_~n_stones1~0) (<= main_~n_stones1~0 9))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {66780#(and (<= 9 main_~n_stones1~0) (<= main_~n_stones1~0 9) (<= |main_#t~ret9| 9) (<= 9 |main_#t~ret9|))} is VALID [2022-04-07 23:24:22,373 INFO L290 TraceCheckUtils]: 44: Hoare triple {66780#(and (<= 9 main_~n_stones1~0) (<= main_~n_stones1~0 9) (<= |main_#t~ret9| 9) (<= 9 |main_#t~ret9|))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {66784#(and (<= 9 main_~n_stones1~0) (<= main_~n_stones1~0 9) (<= main_~n_stones2~0 9) (<= 9 main_~n_stones2~0))} is VALID [2022-04-07 23:24:22,374 INFO L272 TraceCheckUtils]: 45: Hoare triple {66784#(and (<= 9 main_~n_stones1~0) (<= main_~n_stones1~0 9) (<= main_~n_stones2~0 9) (<= 9 main_~n_stones2~0))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {66788#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 23:24:22,374 INFO L290 TraceCheckUtils]: 46: Hoare triple {66788#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {66792#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 23:24:22,374 INFO L290 TraceCheckUtils]: 47: Hoare triple {66792#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {66579#false} is VALID [2022-04-07 23:24:22,374 INFO L290 TraceCheckUtils]: 48: Hoare triple {66579#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {66579#false} is VALID [2022-04-07 23:24:22,375 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-07 23:24:22,375 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:24:22,662 INFO L290 TraceCheckUtils]: 48: Hoare triple {66579#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {66579#false} is VALID [2022-04-07 23:24:22,662 INFO L290 TraceCheckUtils]: 47: Hoare triple {66792#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {66579#false} is VALID [2022-04-07 23:24:22,663 INFO L290 TraceCheckUtils]: 46: Hoare triple {66788#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {66792#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 23:24:22,663 INFO L272 TraceCheckUtils]: 45: Hoare triple {66620#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {66788#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 23:24:22,663 INFO L290 TraceCheckUtils]: 44: Hoare triple {66619#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {66620#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-07 23:24:22,664 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {66641#(and (<= 9 |student_version_#res|) (<= |student_version_#res| 9))} {66601#(and (<= 9 main_~n_stones1~0) (<= main_~n_stones1~0 9))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {66619#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:24:22,664 INFO L290 TraceCheckUtils]: 42: Hoare triple {66641#(and (<= 9 |student_version_#res|) (<= |student_version_#res| 9))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {66641#(and (<= 9 |student_version_#res|) (<= |student_version_#res| 9))} is VALID [2022-04-07 23:24:22,664 INFO L290 TraceCheckUtils]: 41: Hoare triple {66640#(and (<= 9 student_version_~y~1) (<= student_version_~y~1 9))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {66641#(and (<= 9 |student_version_#res|) (<= |student_version_#res| 9))} is VALID [2022-04-07 23:24:22,665 INFO L290 TraceCheckUtils]: 40: Hoare triple {66640#(and (<= 9 student_version_~y~1) (<= student_version_~y~1 9))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {66640#(and (<= 9 student_version_~y~1) (<= student_version_~y~1 9))} is VALID [2022-04-07 23:24:22,665 INFO L290 TraceCheckUtils]: 39: Hoare triple {66639#(and (<= (+ student_version_~j~1 student_version_~y~1) 9) (<= 9 (+ student_version_~j~1 student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {66640#(and (<= 9 student_version_~y~1) (<= student_version_~y~1 9))} is VALID [2022-04-07 23:24:22,665 INFO L290 TraceCheckUtils]: 38: Hoare triple {66638#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 9) (<= 9 (+ (* 2 student_version_~j~1) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {66639#(and (<= (+ student_version_~j~1 student_version_~y~1) 9) (<= 9 (+ student_version_~j~1 student_version_~y~1)))} is VALID [2022-04-07 23:24:22,666 INFO L290 TraceCheckUtils]: 37: Hoare triple {66637#(and (<= 9 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 9))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {66638#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 9) (<= 9 (+ (* 2 student_version_~j~1) student_version_~y~1)))} is VALID [2022-04-07 23:24:22,666 INFO L290 TraceCheckUtils]: 36: Hoare triple {66636#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {66637#(and (<= 9 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 9))} is VALID [2022-04-07 23:24:22,666 INFO L290 TraceCheckUtils]: 35: Hoare triple {66636#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {66636#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:24:22,667 INFO L290 TraceCheckUtils]: 34: Hoare triple {66635#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {66636#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:24:22,667 INFO L290 TraceCheckUtils]: 33: Hoare triple {66634#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {66635#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:24:22,667 INFO L290 TraceCheckUtils]: 32: Hoare triple {66633#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {66634#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:24:22,668 INFO L290 TraceCheckUtils]: 31: Hoare triple {66633#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {66633#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:24:22,668 INFO L290 TraceCheckUtils]: 30: Hoare triple {66633#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {66633#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:24:22,668 INFO L290 TraceCheckUtils]: 29: Hoare triple {66633#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {66633#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:24:22,668 INFO L290 TraceCheckUtils]: 28: Hoare triple {66633#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {66633#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:24:22,669 INFO L290 TraceCheckUtils]: 27: Hoare triple {66578#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {66633#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:24:22,669 INFO L272 TraceCheckUtils]: 26: Hoare triple {66601#(and (<= 9 main_~n_stones1~0) (<= main_~n_stones1~0 9))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {66578#true} is VALID [2022-04-07 23:24:22,669 INFO L290 TraceCheckUtils]: 25: Hoare triple {66600#(and (<= |main_#t~ret8| 9) (<= 9 |main_#t~ret8|))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {66601#(and (<= 9 main_~n_stones1~0) (<= main_~n_stones1~0 9))} is VALID [2022-04-07 23:24:22,669 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {66632#(and (<= 9 |correct_version_#res|) (<= |correct_version_#res| 9))} {66578#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {66600#(and (<= |main_#t~ret8| 9) (<= 9 |main_#t~ret8|))} is VALID [2022-04-07 23:24:22,670 INFO L290 TraceCheckUtils]: 23: Hoare triple {66632#(and (<= 9 |correct_version_#res|) (<= |correct_version_#res| 9))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {66632#(and (<= 9 |correct_version_#res|) (<= |correct_version_#res| 9))} is VALID [2022-04-07 23:24:22,670 INFO L290 TraceCheckUtils]: 22: Hoare triple {66631#(and (<= correct_version_~y~0 9) (<= 9 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {66632#(and (<= 9 |correct_version_#res|) (<= |correct_version_#res| 9))} is VALID [2022-04-07 23:24:22,670 INFO L290 TraceCheckUtils]: 21: Hoare triple {66631#(and (<= correct_version_~y~0 9) (<= 9 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {66631#(and (<= correct_version_~y~0 9) (<= 9 correct_version_~y~0))} is VALID [2022-04-07 23:24:22,671 INFO L290 TraceCheckUtils]: 20: Hoare triple {66630#(and (<= 9 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 9))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {66631#(and (<= correct_version_~y~0 9) (<= 9 correct_version_~y~0))} is VALID [2022-04-07 23:24:22,671 INFO L290 TraceCheckUtils]: 19: Hoare triple {66629#(and (<= 9 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 9))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {66630#(and (<= 9 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 9))} is VALID [2022-04-07 23:24:22,671 INFO L290 TraceCheckUtils]: 18: Hoare triple {66628#(and (<= 9 (+ correct_version_~y~0 (* correct_version_~j~0 3))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 9))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {66629#(and (<= 9 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 9))} is VALID [2022-04-07 23:24:22,672 INFO L290 TraceCheckUtils]: 17: Hoare triple {66627#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {66628#(and (<= 9 (+ correct_version_~y~0 (* correct_version_~j~0 3))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 9))} is VALID [2022-04-07 23:24:22,672 INFO L290 TraceCheckUtils]: 16: Hoare triple {66627#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {66627#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:24:22,672 INFO L290 TraceCheckUtils]: 15: Hoare triple {66626#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {66627#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:24:22,673 INFO L290 TraceCheckUtils]: 14: Hoare triple {66625#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {66626#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:24:22,673 INFO L290 TraceCheckUtils]: 13: Hoare triple {66624#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {66625#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:24:22,673 INFO L290 TraceCheckUtils]: 12: Hoare triple {66624#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {66624#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:24:22,673 INFO L290 TraceCheckUtils]: 11: Hoare triple {66624#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {66624#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:24:22,674 INFO L290 TraceCheckUtils]: 10: Hoare triple {66624#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {66624#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:24:22,674 INFO L290 TraceCheckUtils]: 9: Hoare triple {66624#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {66624#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:24:22,674 INFO L290 TraceCheckUtils]: 8: Hoare triple {66578#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {66624#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:24:22,674 INFO L272 TraceCheckUtils]: 7: Hoare triple {66578#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {66578#true} is VALID [2022-04-07 23:24:22,674 INFO L290 TraceCheckUtils]: 6: Hoare triple {66578#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {66578#true} is VALID [2022-04-07 23:24:22,674 INFO L290 TraceCheckUtils]: 5: Hoare triple {66578#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {66578#true} is VALID [2022-04-07 23:24:22,674 INFO L272 TraceCheckUtils]: 4: Hoare triple {66578#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {66578#true} is VALID [2022-04-07 23:24:22,675 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {66578#true} {66578#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {66578#true} is VALID [2022-04-07 23:24:22,675 INFO L290 TraceCheckUtils]: 2: Hoare triple {66578#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {66578#true} is VALID [2022-04-07 23:24:22,675 INFO L290 TraceCheckUtils]: 1: Hoare triple {66578#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {66578#true} is VALID [2022-04-07 23:24:22,675 INFO L272 TraceCheckUtils]: 0: Hoare triple {66578#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {66578#true} is VALID [2022-04-07 23:24:22,675 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-07 23:24:22,675 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [357563207] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:24:22,675 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:24:22,675 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 26, 26] total 37 [2022-04-07 23:24:22,675 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1141411315] [2022-04-07 23:24:22,675 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:24:22,676 INFO L78 Accepts]: Start accepts. Automaton has has 37 states, 34 states have (on average 1.4411764705882353) internal successors, (49), 31 states have internal predecessors, (49), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 49 [2022-04-07 23:24:22,676 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:24:22,676 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 37 states, 34 states have (on average 1.4411764705882353) internal successors, (49), 31 states have internal predecessors, (49), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:24:22,721 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:24:22,722 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2022-04-07 23:24:22,722 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:24:22,722 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2022-04-07 23:24:22,722 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=89, Invalid=1243, Unknown=0, NotChecked=0, Total=1332 [2022-04-07 23:24:22,722 INFO L87 Difference]: Start difference. First operand 382 states and 436 transitions. Second operand has 37 states, 34 states have (on average 1.4411764705882353) internal successors, (49), 31 states have internal predecessors, (49), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:24:27,130 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:24:27,130 INFO L93 Difference]: Finished difference Result 388 states and 441 transitions. [2022-04-07 23:24:27,130 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-04-07 23:24:27,130 INFO L78 Accepts]: Start accepts. Automaton has has 37 states, 34 states have (on average 1.4411764705882353) internal successors, (49), 31 states have internal predecessors, (49), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 49 [2022-04-07 23:24:27,130 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:24:27,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 34 states have (on average 1.4411764705882353) internal successors, (49), 31 states have internal predecessors, (49), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:24:27,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 110 transitions. [2022-04-07 23:24:27,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 34 states have (on average 1.4411764705882353) internal successors, (49), 31 states have internal predecessors, (49), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:24:27,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 110 transitions. [2022-04-07 23:24:27,132 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 28 states and 110 transitions. [2022-04-07 23:24:27,191 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 110 edges. 110 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:24:27,198 INFO L225 Difference]: With dead ends: 388 [2022-04-07 23:24:27,198 INFO L226 Difference]: Without dead ends: 364 [2022-04-07 23:24:27,199 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 153 GetRequests, 84 SyntacticMatches, 9 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 611 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=233, Invalid=3549, Unknown=0, NotChecked=0, Total=3782 [2022-04-07 23:24:27,200 INFO L913 BasicCegarLoop]: 54 mSDtfsCounter, 90 mSDsluCounter, 142 mSDsCounter, 0 mSdLazyCounter, 2276 mSolverCounterSat, 32 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 92 SdHoareTripleChecker+Valid, 196 SdHoareTripleChecker+Invalid, 2308 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 2276 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-04-07 23:24:27,200 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [92 Valid, 196 Invalid, 2308 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [32 Valid, 2276 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-04-07 23:24:27,200 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 364 states. [2022-04-07 23:24:28,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 364 to 364. [2022-04-07 23:24:28,647 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:24:28,648 INFO L82 GeneralOperation]: Start isEquivalent. First operand 364 states. Second operand has 364 states, 313 states have (on average 1.1661341853035143) internal successors, (365), 341 states have internal predecessors, (365), 19 states have call successors, (19), 5 states have call predecessors, (19), 31 states have return successors, (32), 17 states have call predecessors, (32), 17 states have call successors, (32) [2022-04-07 23:24:28,648 INFO L74 IsIncluded]: Start isIncluded. First operand 364 states. Second operand has 364 states, 313 states have (on average 1.1661341853035143) internal successors, (365), 341 states have internal predecessors, (365), 19 states have call successors, (19), 5 states have call predecessors, (19), 31 states have return successors, (32), 17 states have call predecessors, (32), 17 states have call successors, (32) [2022-04-07 23:24:28,648 INFO L87 Difference]: Start difference. First operand 364 states. Second operand has 364 states, 313 states have (on average 1.1661341853035143) internal successors, (365), 341 states have internal predecessors, (365), 19 states have call successors, (19), 5 states have call predecessors, (19), 31 states have return successors, (32), 17 states have call predecessors, (32), 17 states have call successors, (32) [2022-04-07 23:24:28,653 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:24:28,654 INFO L93 Difference]: Finished difference Result 364 states and 416 transitions. [2022-04-07 23:24:28,654 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 416 transitions. [2022-04-07 23:24:28,654 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:24:28,655 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:24:28,655 INFO L74 IsIncluded]: Start isIncluded. First operand has 364 states, 313 states have (on average 1.1661341853035143) internal successors, (365), 341 states have internal predecessors, (365), 19 states have call successors, (19), 5 states have call predecessors, (19), 31 states have return successors, (32), 17 states have call predecessors, (32), 17 states have call successors, (32) Second operand 364 states. [2022-04-07 23:24:28,655 INFO L87 Difference]: Start difference. First operand has 364 states, 313 states have (on average 1.1661341853035143) internal successors, (365), 341 states have internal predecessors, (365), 19 states have call successors, (19), 5 states have call predecessors, (19), 31 states have return successors, (32), 17 states have call predecessors, (32), 17 states have call successors, (32) Second operand 364 states. [2022-04-07 23:24:28,661 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:24:28,661 INFO L93 Difference]: Finished difference Result 364 states and 416 transitions. [2022-04-07 23:24:28,661 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 416 transitions. [2022-04-07 23:24:28,662 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:24:28,662 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:24:28,662 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:24:28,662 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:24:28,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 364 states, 313 states have (on average 1.1661341853035143) internal successors, (365), 341 states have internal predecessors, (365), 19 states have call successors, (19), 5 states have call predecessors, (19), 31 states have return successors, (32), 17 states have call predecessors, (32), 17 states have call successors, (32) [2022-04-07 23:24:28,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 364 states and 416 transitions. [2022-04-07 23:24:28,669 INFO L78 Accepts]: Start accepts. Automaton has 364 states and 416 transitions. Word has length 49 [2022-04-07 23:24:28,669 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:24:28,669 INFO L478 AbstractCegarLoop]: Abstraction has 364 states and 416 transitions. [2022-04-07 23:24:28,669 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 37 states, 34 states have (on average 1.4411764705882353) internal successors, (49), 31 states have internal predecessors, (49), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:24:28,669 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 416 transitions. [2022-04-07 23:24:28,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-04-07 23:24:28,671 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:24:28,671 INFO L499 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:24:28,689 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (46)] Forceful destruction successful, exit code 0 [2022-04-07 23:24:28,889 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 46 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable54 [2022-04-07 23:24:28,889 INFO L403 AbstractCegarLoop]: === Iteration 56 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:24:28,889 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:24:28,890 INFO L85 PathProgramCache]: Analyzing trace with hash 623868167, now seen corresponding path program 46 times [2022-04-07 23:24:28,890 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:24:28,890 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1870481981] [2022-04-07 23:24:28,890 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:24:28,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:24:28,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:24:28,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:24:28,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:24:28,974 INFO L290 TraceCheckUtils]: 0: Hoare triple {68844#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {68799#true} is VALID [2022-04-07 23:24:28,974 INFO L290 TraceCheckUtils]: 1: Hoare triple {68799#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {68799#true} is VALID [2022-04-07 23:24:28,974 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {68799#true} {68799#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {68799#true} is VALID [2022-04-07 23:24:28,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:24:28,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:24:29,051 INFO L290 TraceCheckUtils]: 0: Hoare triple {68799#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:24:29,052 INFO L290 TraceCheckUtils]: 1: Hoare triple {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:24:29,052 INFO L290 TraceCheckUtils]: 2: Hoare triple {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:24:29,052 INFO L290 TraceCheckUtils]: 3: Hoare triple {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:24:29,052 INFO L290 TraceCheckUtils]: 4: Hoare triple {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:24:29,053 INFO L290 TraceCheckUtils]: 5: Hoare triple {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:24:29,053 INFO L290 TraceCheckUtils]: 6: Hoare triple {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {68846#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:24:29,053 INFO L290 TraceCheckUtils]: 7: Hoare triple {68846#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {68846#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:24:29,054 INFO L290 TraceCheckUtils]: 8: Hoare triple {68846#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {68847#(and (<= 4 (+ correct_version_~y~0 (* correct_version_~j~0 4))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 4)) 4))} is VALID [2022-04-07 23:24:29,054 INFO L290 TraceCheckUtils]: 9: Hoare triple {68847#(and (<= 4 (+ correct_version_~y~0 (* correct_version_~j~0 4))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 4)) 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {68848#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 4) (<= 4 (+ correct_version_~y~0 (* correct_version_~j~0 3))))} is VALID [2022-04-07 23:24:29,054 INFO L290 TraceCheckUtils]: 10: Hoare triple {68848#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 4) (<= 4 (+ correct_version_~y~0 (* correct_version_~j~0 3))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {68849#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 4) (<= 4 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} is VALID [2022-04-07 23:24:29,055 INFO L290 TraceCheckUtils]: 11: Hoare triple {68849#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 4) (<= 4 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {68850#(and (<= 4 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 4))} is VALID [2022-04-07 23:24:29,055 INFO L290 TraceCheckUtils]: 12: Hoare triple {68850#(and (<= 4 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {68851#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} is VALID [2022-04-07 23:24:29,055 INFO L290 TraceCheckUtils]: 13: Hoare triple {68851#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {68851#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} is VALID [2022-04-07 23:24:29,056 INFO L290 TraceCheckUtils]: 14: Hoare triple {68851#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {68852#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} is VALID [2022-04-07 23:24:29,056 INFO L290 TraceCheckUtils]: 15: Hoare triple {68852#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {68852#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} is VALID [2022-04-07 23:24:29,056 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {68852#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} {68799#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {68821#(and (<= 4 |main_#t~ret8|) (<= |main_#t~ret8| 4))} is VALID [2022-04-07 23:24:29,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-04-07 23:24:29,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:24:29,176 INFO L290 TraceCheckUtils]: 0: Hoare triple {68799#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:24:29,177 INFO L290 TraceCheckUtils]: 1: Hoare triple {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:24:29,177 INFO L290 TraceCheckUtils]: 2: Hoare triple {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:24:29,177 INFO L290 TraceCheckUtils]: 3: Hoare triple {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:24:29,177 INFO L290 TraceCheckUtils]: 4: Hoare triple {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:24:29,178 INFO L290 TraceCheckUtils]: 5: Hoare triple {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:24:29,178 INFO L290 TraceCheckUtils]: 6: Hoare triple {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {68854#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:24:29,178 INFO L290 TraceCheckUtils]: 7: Hoare triple {68854#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {68854#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:24:29,178 INFO L290 TraceCheckUtils]: 8: Hoare triple {68854#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {68855#(and (<= (+ (* student_version_~j~1 4) student_version_~y~1) 4) (<= 4 (+ (* student_version_~j~1 4) student_version_~y~1)))} is VALID [2022-04-07 23:24:29,179 INFO L290 TraceCheckUtils]: 9: Hoare triple {68855#(and (<= (+ (* student_version_~j~1 4) student_version_~y~1) 4) (<= 4 (+ (* student_version_~j~1 4) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {68856#(and (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 4) (<= 4 (+ student_version_~y~1 (* 3 student_version_~j~1))))} is VALID [2022-04-07 23:24:29,179 INFO L290 TraceCheckUtils]: 10: Hoare triple {68856#(and (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 4) (<= 4 (+ student_version_~y~1 (* 3 student_version_~j~1))))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {68857#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 4) (<= 4 (+ (* 2 student_version_~j~1) student_version_~y~1)))} is VALID [2022-04-07 23:24:29,180 INFO L290 TraceCheckUtils]: 11: Hoare triple {68857#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 4) (<= 4 (+ (* 2 student_version_~j~1) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {68858#(and (<= 4 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 4))} is VALID [2022-04-07 23:24:29,180 INFO L290 TraceCheckUtils]: 12: Hoare triple {68858#(and (<= 4 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {68859#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} is VALID [2022-04-07 23:24:29,180 INFO L290 TraceCheckUtils]: 13: Hoare triple {68859#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {68859#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} is VALID [2022-04-07 23:24:29,180 INFO L290 TraceCheckUtils]: 14: Hoare triple {68859#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {68860#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} is VALID [2022-04-07 23:24:29,181 INFO L290 TraceCheckUtils]: 15: Hoare triple {68860#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {68860#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} is VALID [2022-04-07 23:24:29,181 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {68860#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} {68822#(and (<= main_~n_stones1~0 4) (<= 4 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {68840#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:24:29,181 INFO L272 TraceCheckUtils]: 0: Hoare triple {68799#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {68844#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:24:29,182 INFO L290 TraceCheckUtils]: 1: Hoare triple {68844#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {68799#true} is VALID [2022-04-07 23:24:29,182 INFO L290 TraceCheckUtils]: 2: Hoare triple {68799#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {68799#true} is VALID [2022-04-07 23:24:29,182 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {68799#true} {68799#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {68799#true} is VALID [2022-04-07 23:24:29,182 INFO L272 TraceCheckUtils]: 4: Hoare triple {68799#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {68799#true} is VALID [2022-04-07 23:24:29,182 INFO L290 TraceCheckUtils]: 5: Hoare triple {68799#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {68799#true} is VALID [2022-04-07 23:24:29,182 INFO L290 TraceCheckUtils]: 6: Hoare triple {68799#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {68799#true} is VALID [2022-04-07 23:24:29,182 INFO L272 TraceCheckUtils]: 7: Hoare triple {68799#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {68799#true} is VALID [2022-04-07 23:24:29,182 INFO L290 TraceCheckUtils]: 8: Hoare triple {68799#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:24:29,182 INFO L290 TraceCheckUtils]: 9: Hoare triple {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:24:29,183 INFO L290 TraceCheckUtils]: 10: Hoare triple {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:24:29,183 INFO L290 TraceCheckUtils]: 11: Hoare triple {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:24:29,183 INFO L290 TraceCheckUtils]: 12: Hoare triple {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:24:29,183 INFO L290 TraceCheckUtils]: 13: Hoare triple {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:24:29,184 INFO L290 TraceCheckUtils]: 14: Hoare triple {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {68846#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:24:29,184 INFO L290 TraceCheckUtils]: 15: Hoare triple {68846#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {68846#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:24:29,184 INFO L290 TraceCheckUtils]: 16: Hoare triple {68846#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {68847#(and (<= 4 (+ correct_version_~y~0 (* correct_version_~j~0 4))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 4)) 4))} is VALID [2022-04-07 23:24:29,185 INFO L290 TraceCheckUtils]: 17: Hoare triple {68847#(and (<= 4 (+ correct_version_~y~0 (* correct_version_~j~0 4))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 4)) 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {68848#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 4) (<= 4 (+ correct_version_~y~0 (* correct_version_~j~0 3))))} is VALID [2022-04-07 23:24:29,185 INFO L290 TraceCheckUtils]: 18: Hoare triple {68848#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 4) (<= 4 (+ correct_version_~y~0 (* correct_version_~j~0 3))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {68849#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 4) (<= 4 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} is VALID [2022-04-07 23:24:29,185 INFO L290 TraceCheckUtils]: 19: Hoare triple {68849#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 4) (<= 4 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {68850#(and (<= 4 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 4))} is VALID [2022-04-07 23:24:29,186 INFO L290 TraceCheckUtils]: 20: Hoare triple {68850#(and (<= 4 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {68851#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} is VALID [2022-04-07 23:24:29,186 INFO L290 TraceCheckUtils]: 21: Hoare triple {68851#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {68851#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} is VALID [2022-04-07 23:24:29,186 INFO L290 TraceCheckUtils]: 22: Hoare triple {68851#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {68852#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} is VALID [2022-04-07 23:24:29,186 INFO L290 TraceCheckUtils]: 23: Hoare triple {68852#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {68852#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} is VALID [2022-04-07 23:24:29,187 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {68852#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} {68799#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {68821#(and (<= 4 |main_#t~ret8|) (<= |main_#t~ret8| 4))} is VALID [2022-04-07 23:24:29,187 INFO L290 TraceCheckUtils]: 25: Hoare triple {68821#(and (<= 4 |main_#t~ret8|) (<= |main_#t~ret8| 4))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {68822#(and (<= main_~n_stones1~0 4) (<= 4 main_~n_stones1~0))} is VALID [2022-04-07 23:24:29,187 INFO L272 TraceCheckUtils]: 26: Hoare triple {68822#(and (<= main_~n_stones1~0 4) (<= 4 main_~n_stones1~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {68799#true} is VALID [2022-04-07 23:24:29,187 INFO L290 TraceCheckUtils]: 27: Hoare triple {68799#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:24:29,188 INFO L290 TraceCheckUtils]: 28: Hoare triple {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:24:29,188 INFO L290 TraceCheckUtils]: 29: Hoare triple {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:24:29,188 INFO L290 TraceCheckUtils]: 30: Hoare triple {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:24:29,188 INFO L290 TraceCheckUtils]: 31: Hoare triple {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:24:29,189 INFO L290 TraceCheckUtils]: 32: Hoare triple {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:24:29,189 INFO L290 TraceCheckUtils]: 33: Hoare triple {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {68854#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:24:29,189 INFO L290 TraceCheckUtils]: 34: Hoare triple {68854#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {68854#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:24:29,189 INFO L290 TraceCheckUtils]: 35: Hoare triple {68854#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {68855#(and (<= (+ (* student_version_~j~1 4) student_version_~y~1) 4) (<= 4 (+ (* student_version_~j~1 4) student_version_~y~1)))} is VALID [2022-04-07 23:24:29,190 INFO L290 TraceCheckUtils]: 36: Hoare triple {68855#(and (<= (+ (* student_version_~j~1 4) student_version_~y~1) 4) (<= 4 (+ (* student_version_~j~1 4) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {68856#(and (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 4) (<= 4 (+ student_version_~y~1 (* 3 student_version_~j~1))))} is VALID [2022-04-07 23:24:29,190 INFO L290 TraceCheckUtils]: 37: Hoare triple {68856#(and (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 4) (<= 4 (+ student_version_~y~1 (* 3 student_version_~j~1))))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {68857#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 4) (<= 4 (+ (* 2 student_version_~j~1) student_version_~y~1)))} is VALID [2022-04-07 23:24:29,191 INFO L290 TraceCheckUtils]: 38: Hoare triple {68857#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 4) (<= 4 (+ (* 2 student_version_~j~1) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {68858#(and (<= 4 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 4))} is VALID [2022-04-07 23:24:29,191 INFO L290 TraceCheckUtils]: 39: Hoare triple {68858#(and (<= 4 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {68859#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} is VALID [2022-04-07 23:24:29,191 INFO L290 TraceCheckUtils]: 40: Hoare triple {68859#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {68859#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} is VALID [2022-04-07 23:24:29,191 INFO L290 TraceCheckUtils]: 41: Hoare triple {68859#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {68860#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} is VALID [2022-04-07 23:24:29,192 INFO L290 TraceCheckUtils]: 42: Hoare triple {68860#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {68860#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} is VALID [2022-04-07 23:24:29,192 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {68860#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} {68822#(and (<= main_~n_stones1~0 4) (<= 4 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {68840#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:24:29,192 INFO L290 TraceCheckUtils]: 44: Hoare triple {68840#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {68841#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-07 23:24:29,193 INFO L272 TraceCheckUtils]: 45: Hoare triple {68841#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {68842#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-07 23:24:29,193 INFO L290 TraceCheckUtils]: 46: Hoare triple {68842#(not (= |__VERIFIER_assert_#in~cond| 0))} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {68843#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-07 23:24:29,193 INFO L290 TraceCheckUtils]: 47: Hoare triple {68843#(not (= __VERIFIER_assert_~cond 0))} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {68800#false} is VALID [2022-04-07 23:24:29,193 INFO L290 TraceCheckUtils]: 48: Hoare triple {68800#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {68800#false} is VALID [2022-04-07 23:24:29,194 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-04-07 23:24:29,194 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:24:29,194 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1870481981] [2022-04-07 23:24:29,194 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1870481981] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:24:29,194 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1815848421] [2022-04-07 23:24:29,194 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-07 23:24:29,194 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:24:29,194 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:24:29,195 INFO L229 MonitoredProcess]: Starting monitored process 47 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:24:29,196 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (47)] Waiting until timeout for monitored process [2022-04-07 23:24:29,283 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-07 23:24:29,283 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 23:24:29,284 INFO L263 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 43 conjunts are in the unsatisfiable core [2022-04-07 23:24:29,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:24:29,290 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:24:29,757 INFO L272 TraceCheckUtils]: 0: Hoare triple {68799#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {68799#true} is VALID [2022-04-07 23:24:29,757 INFO L290 TraceCheckUtils]: 1: Hoare triple {68799#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {68799#true} is VALID [2022-04-07 23:24:29,758 INFO L290 TraceCheckUtils]: 2: Hoare triple {68799#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {68799#true} is VALID [2022-04-07 23:24:29,758 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {68799#true} {68799#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {68799#true} is VALID [2022-04-07 23:24:29,758 INFO L272 TraceCheckUtils]: 4: Hoare triple {68799#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {68799#true} is VALID [2022-04-07 23:24:29,758 INFO L290 TraceCheckUtils]: 5: Hoare triple {68799#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {68799#true} is VALID [2022-04-07 23:24:29,758 INFO L290 TraceCheckUtils]: 6: Hoare triple {68799#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {68799#true} is VALID [2022-04-07 23:24:29,758 INFO L272 TraceCheckUtils]: 7: Hoare triple {68799#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {68799#true} is VALID [2022-04-07 23:24:29,758 INFO L290 TraceCheckUtils]: 8: Hoare triple {68799#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:24:29,758 INFO L290 TraceCheckUtils]: 9: Hoare triple {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:24:29,759 INFO L290 TraceCheckUtils]: 10: Hoare triple {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:24:29,759 INFO L290 TraceCheckUtils]: 11: Hoare triple {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:24:29,759 INFO L290 TraceCheckUtils]: 12: Hoare triple {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:24:29,759 INFO L290 TraceCheckUtils]: 13: Hoare triple {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:24:29,760 INFO L290 TraceCheckUtils]: 14: Hoare triple {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {68846#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:24:29,760 INFO L290 TraceCheckUtils]: 15: Hoare triple {68846#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {68846#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:24:29,760 INFO L290 TraceCheckUtils]: 16: Hoare triple {68846#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {68912#(and (<= 1 correct_version_~j~0) (= correct_version_~y~0 0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:24:29,761 INFO L290 TraceCheckUtils]: 17: Hoare triple {68912#(and (<= 1 correct_version_~j~0) (= correct_version_~y~0 0) (<= correct_version_~j~0 1))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {68916#(and (<= 1 correct_version_~j~0) (= correct_version_~j~0 correct_version_~y~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:24:29,761 INFO L290 TraceCheckUtils]: 18: Hoare triple {68916#(and (<= 1 correct_version_~j~0) (= correct_version_~j~0 correct_version_~y~0) (<= correct_version_~j~0 1))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {68920#(and (<= 1 correct_version_~j~0) (= correct_version_~y~0 (* correct_version_~j~0 2)) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:24:29,761 INFO L290 TraceCheckUtils]: 19: Hoare triple {68920#(and (<= 1 correct_version_~j~0) (= correct_version_~y~0 (* correct_version_~j~0 2)) (<= correct_version_~j~0 1))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {68924#(and (<= 1 correct_version_~j~0) (= correct_version_~y~0 (* correct_version_~j~0 3)) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:24:29,762 INFO L290 TraceCheckUtils]: 20: Hoare triple {68924#(and (<= 1 correct_version_~j~0) (= correct_version_~y~0 (* correct_version_~j~0 3)) (<= correct_version_~j~0 1))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {68851#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} is VALID [2022-04-07 23:24:29,762 INFO L290 TraceCheckUtils]: 21: Hoare triple {68851#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {68851#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} is VALID [2022-04-07 23:24:29,762 INFO L290 TraceCheckUtils]: 22: Hoare triple {68851#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {68852#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} is VALID [2022-04-07 23:24:29,762 INFO L290 TraceCheckUtils]: 23: Hoare triple {68852#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {68852#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} is VALID [2022-04-07 23:24:29,763 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {68852#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} {68799#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {68821#(and (<= 4 |main_#t~ret8|) (<= |main_#t~ret8| 4))} is VALID [2022-04-07 23:24:29,763 INFO L290 TraceCheckUtils]: 25: Hoare triple {68821#(and (<= 4 |main_#t~ret8|) (<= |main_#t~ret8| 4))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {68822#(and (<= main_~n_stones1~0 4) (<= 4 main_~n_stones1~0))} is VALID [2022-04-07 23:24:29,763 INFO L272 TraceCheckUtils]: 26: Hoare triple {68822#(and (<= main_~n_stones1~0 4) (<= 4 main_~n_stones1~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {68799#true} is VALID [2022-04-07 23:24:29,763 INFO L290 TraceCheckUtils]: 27: Hoare triple {68799#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:24:29,764 INFO L290 TraceCheckUtils]: 28: Hoare triple {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:24:29,764 INFO L290 TraceCheckUtils]: 29: Hoare triple {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:24:29,764 INFO L290 TraceCheckUtils]: 30: Hoare triple {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:24:29,764 INFO L290 TraceCheckUtils]: 31: Hoare triple {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:24:29,765 INFO L290 TraceCheckUtils]: 32: Hoare triple {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:24:29,765 INFO L290 TraceCheckUtils]: 33: Hoare triple {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {68854#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:24:29,765 INFO L290 TraceCheckUtils]: 34: Hoare triple {68854#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {68854#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:24:29,765 INFO L290 TraceCheckUtils]: 35: Hoare triple {68854#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {68973#(and (= student_version_~y~1 0) (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:24:29,766 INFO L290 TraceCheckUtils]: 36: Hoare triple {68973#(and (= student_version_~y~1 0) (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {68977#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1) (= (+ student_version_~y~1 (* (- 1) student_version_~j~1)) 0))} is VALID [2022-04-07 23:24:29,766 INFO L290 TraceCheckUtils]: 37: Hoare triple {68977#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1) (= (+ student_version_~y~1 (* (- 1) student_version_~j~1)) 0))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {68981#(and (<= student_version_~j~1 1) (= (+ student_version_~y~1 (* (- 2) student_version_~j~1)) 0) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:24:29,766 INFO L290 TraceCheckUtils]: 38: Hoare triple {68981#(and (<= student_version_~j~1 1) (= (+ student_version_~y~1 (* (- 2) student_version_~j~1)) 0) (<= 1 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {68985#(and (<= student_version_~j~1 1) (= student_version_~y~1 (* 3 student_version_~j~1)) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:24:29,767 INFO L290 TraceCheckUtils]: 39: Hoare triple {68985#(and (<= student_version_~j~1 1) (= student_version_~y~1 (* 3 student_version_~j~1)) (<= 1 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {68859#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} is VALID [2022-04-07 23:24:29,767 INFO L290 TraceCheckUtils]: 40: Hoare triple {68859#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {68859#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} is VALID [2022-04-07 23:24:29,767 INFO L290 TraceCheckUtils]: 41: Hoare triple {68859#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {68860#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} is VALID [2022-04-07 23:24:29,768 INFO L290 TraceCheckUtils]: 42: Hoare triple {68860#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {68860#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} is VALID [2022-04-07 23:24:29,768 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {68860#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} {68822#(and (<= main_~n_stones1~0 4) (<= 4 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {69001#(and (<= main_~n_stones1~0 4) (<= 4 main_~n_stones1~0) (<= |main_#t~ret9| 4) (<= 4 |main_#t~ret9|))} is VALID [2022-04-07 23:24:29,768 INFO L290 TraceCheckUtils]: 44: Hoare triple {69001#(and (<= main_~n_stones1~0 4) (<= 4 main_~n_stones1~0) (<= |main_#t~ret9| 4) (<= 4 |main_#t~ret9|))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {69005#(and (<= main_~n_stones1~0 4) (<= main_~n_stones2~0 4) (<= 4 main_~n_stones1~0) (<= 4 main_~n_stones2~0))} is VALID [2022-04-07 23:24:29,769 INFO L272 TraceCheckUtils]: 45: Hoare triple {69005#(and (<= main_~n_stones1~0 4) (<= main_~n_stones2~0 4) (<= 4 main_~n_stones1~0) (<= 4 main_~n_stones2~0))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {69009#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 23:24:29,769 INFO L290 TraceCheckUtils]: 46: Hoare triple {69009#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {69013#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 23:24:29,769 INFO L290 TraceCheckUtils]: 47: Hoare triple {69013#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {68800#false} is VALID [2022-04-07 23:24:29,769 INFO L290 TraceCheckUtils]: 48: Hoare triple {68800#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {68800#false} is VALID [2022-04-07 23:24:29,769 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-04-07 23:24:29,769 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:24:30,054 INFO L290 TraceCheckUtils]: 48: Hoare triple {68800#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {68800#false} is VALID [2022-04-07 23:24:30,059 INFO L290 TraceCheckUtils]: 47: Hoare triple {69013#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {68800#false} is VALID [2022-04-07 23:24:30,059 INFO L290 TraceCheckUtils]: 46: Hoare triple {69009#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {69013#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 23:24:30,059 INFO L272 TraceCheckUtils]: 45: Hoare triple {68841#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {69009#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 23:24:30,060 INFO L290 TraceCheckUtils]: 44: Hoare triple {68840#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {68841#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-07 23:24:30,060 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {68860#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} {68822#(and (<= main_~n_stones1~0 4) (<= 4 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {68840#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:24:30,060 INFO L290 TraceCheckUtils]: 42: Hoare triple {68860#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {68860#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} is VALID [2022-04-07 23:24:30,061 INFO L290 TraceCheckUtils]: 41: Hoare triple {68859#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {68860#(and (<= |student_version_#res| 4) (<= 4 |student_version_#res|))} is VALID [2022-04-07 23:24:30,061 INFO L290 TraceCheckUtils]: 40: Hoare triple {68859#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {68859#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} is VALID [2022-04-07 23:24:30,061 INFO L290 TraceCheckUtils]: 39: Hoare triple {68858#(and (<= 4 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {68859#(and (<= student_version_~y~1 4) (<= 4 student_version_~y~1))} is VALID [2022-04-07 23:24:30,062 INFO L290 TraceCheckUtils]: 38: Hoare triple {68857#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 4) (<= 4 (+ (* 2 student_version_~j~1) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {68858#(and (<= 4 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 4))} is VALID [2022-04-07 23:24:30,062 INFO L290 TraceCheckUtils]: 37: Hoare triple {68856#(and (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 4) (<= 4 (+ student_version_~y~1 (* 3 student_version_~j~1))))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {68857#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 4) (<= 4 (+ (* 2 student_version_~j~1) student_version_~y~1)))} is VALID [2022-04-07 23:24:30,062 INFO L290 TraceCheckUtils]: 36: Hoare triple {68855#(and (<= (+ (* student_version_~j~1 4) student_version_~y~1) 4) (<= 4 (+ (* student_version_~j~1 4) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {68856#(and (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 4) (<= 4 (+ student_version_~y~1 (* 3 student_version_~j~1))))} is VALID [2022-04-07 23:24:30,063 INFO L290 TraceCheckUtils]: 35: Hoare triple {68854#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {68855#(and (<= (+ (* student_version_~j~1 4) student_version_~y~1) 4) (<= 4 (+ (* student_version_~j~1 4) student_version_~y~1)))} is VALID [2022-04-07 23:24:30,063 INFO L290 TraceCheckUtils]: 34: Hoare triple {68854#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {68854#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:24:30,063 INFO L290 TraceCheckUtils]: 33: Hoare triple {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {68854#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:24:30,064 INFO L290 TraceCheckUtils]: 32: Hoare triple {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:24:30,064 INFO L290 TraceCheckUtils]: 31: Hoare triple {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:24:30,064 INFO L290 TraceCheckUtils]: 30: Hoare triple {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:24:30,064 INFO L290 TraceCheckUtils]: 29: Hoare triple {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:24:30,064 INFO L290 TraceCheckUtils]: 28: Hoare triple {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:24:30,065 INFO L290 TraceCheckUtils]: 27: Hoare triple {68799#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {68853#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:24:30,065 INFO L272 TraceCheckUtils]: 26: Hoare triple {68822#(and (<= main_~n_stones1~0 4) (<= 4 main_~n_stones1~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {68799#true} is VALID [2022-04-07 23:24:30,065 INFO L290 TraceCheckUtils]: 25: Hoare triple {68821#(and (<= 4 |main_#t~ret8|) (<= |main_#t~ret8| 4))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {68822#(and (<= main_~n_stones1~0 4) (<= 4 main_~n_stones1~0))} is VALID [2022-04-07 23:24:30,066 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {68852#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} {68799#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {68821#(and (<= 4 |main_#t~ret8|) (<= |main_#t~ret8| 4))} is VALID [2022-04-07 23:24:30,066 INFO L290 TraceCheckUtils]: 23: Hoare triple {68852#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {68852#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} is VALID [2022-04-07 23:24:30,066 INFO L290 TraceCheckUtils]: 22: Hoare triple {68851#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {68852#(and (<= |correct_version_#res| 4) (<= 4 |correct_version_#res|))} is VALID [2022-04-07 23:24:30,066 INFO L290 TraceCheckUtils]: 21: Hoare triple {68851#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {68851#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} is VALID [2022-04-07 23:24:30,067 INFO L290 TraceCheckUtils]: 20: Hoare triple {68850#(and (<= 4 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {68851#(and (<= 4 correct_version_~y~0) (<= correct_version_~y~0 4))} is VALID [2022-04-07 23:24:30,067 INFO L290 TraceCheckUtils]: 19: Hoare triple {68849#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 4) (<= 4 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {68850#(and (<= 4 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 4))} is VALID [2022-04-07 23:24:30,067 INFO L290 TraceCheckUtils]: 18: Hoare triple {68848#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 4) (<= 4 (+ correct_version_~y~0 (* correct_version_~j~0 3))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {68849#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 4) (<= 4 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} is VALID [2022-04-07 23:24:30,068 INFO L290 TraceCheckUtils]: 17: Hoare triple {68847#(and (<= 4 (+ correct_version_~y~0 (* correct_version_~j~0 4))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 4)) 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {68848#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 4) (<= 4 (+ correct_version_~y~0 (* correct_version_~j~0 3))))} is VALID [2022-04-07 23:24:30,068 INFO L290 TraceCheckUtils]: 16: Hoare triple {68846#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {68847#(and (<= 4 (+ correct_version_~y~0 (* correct_version_~j~0 4))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 4)) 4))} is VALID [2022-04-07 23:24:30,068 INFO L290 TraceCheckUtils]: 15: Hoare triple {68846#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {68846#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:24:30,069 INFO L290 TraceCheckUtils]: 14: Hoare triple {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {68846#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:24:30,069 INFO L290 TraceCheckUtils]: 13: Hoare triple {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:24:30,069 INFO L290 TraceCheckUtils]: 12: Hoare triple {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:24:30,069 INFO L290 TraceCheckUtils]: 11: Hoare triple {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:24:30,070 INFO L290 TraceCheckUtils]: 10: Hoare triple {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:24:30,070 INFO L290 TraceCheckUtils]: 9: Hoare triple {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:24:30,070 INFO L290 TraceCheckUtils]: 8: Hoare triple {68799#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {68845#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:24:30,070 INFO L272 TraceCheckUtils]: 7: Hoare triple {68799#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {68799#true} is VALID [2022-04-07 23:24:30,070 INFO L290 TraceCheckUtils]: 6: Hoare triple {68799#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {68799#true} is VALID [2022-04-07 23:24:30,070 INFO L290 TraceCheckUtils]: 5: Hoare triple {68799#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {68799#true} is VALID [2022-04-07 23:24:30,070 INFO L272 TraceCheckUtils]: 4: Hoare triple {68799#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {68799#true} is VALID [2022-04-07 23:24:30,070 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {68799#true} {68799#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {68799#true} is VALID [2022-04-07 23:24:30,070 INFO L290 TraceCheckUtils]: 2: Hoare triple {68799#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {68799#true} is VALID [2022-04-07 23:24:30,070 INFO L290 TraceCheckUtils]: 1: Hoare triple {68799#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {68799#true} is VALID [2022-04-07 23:24:30,070 INFO L272 TraceCheckUtils]: 0: Hoare triple {68799#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {68799#true} is VALID [2022-04-07 23:24:30,071 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-04-07 23:24:30,071 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1815848421] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:24:30,071 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:24:30,071 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 24, 24] total 37 [2022-04-07 23:24:30,072 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [761777201] [2022-04-07 23:24:30,072 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:24:30,072 INFO L78 Accepts]: Start accepts. Automaton has has 37 states, 34 states have (on average 1.4411764705882353) internal successors, (49), 31 states have internal predecessors, (49), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 49 [2022-04-07 23:24:30,073 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:24:30,073 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 37 states, 34 states have (on average 1.4411764705882353) internal successors, (49), 31 states have internal predecessors, (49), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:24:30,097 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:24:30,097 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2022-04-07 23:24:30,097 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:24:30,097 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2022-04-07 23:24:30,097 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=1239, Unknown=0, NotChecked=0, Total=1332 [2022-04-07 23:24:30,097 INFO L87 Difference]: Start difference. First operand 364 states and 416 transitions. Second operand has 37 states, 34 states have (on average 1.4411764705882353) internal successors, (49), 31 states have internal predecessors, (49), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:24:34,534 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:24:34,534 INFO L93 Difference]: Finished difference Result 382 states and 437 transitions. [2022-04-07 23:24:34,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-04-07 23:24:34,534 INFO L78 Accepts]: Start accepts. Automaton has has 37 states, 34 states have (on average 1.4411764705882353) internal successors, (49), 31 states have internal predecessors, (49), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 49 [2022-04-07 23:24:34,534 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:24:34,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 34 states have (on average 1.4411764705882353) internal successors, (49), 31 states have internal predecessors, (49), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:24:34,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 84 transitions. [2022-04-07 23:24:34,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 34 states have (on average 1.4411764705882353) internal successors, (49), 31 states have internal predecessors, (49), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:24:34,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 84 transitions. [2022-04-07 23:24:34,536 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 26 states and 84 transitions. [2022-04-07 23:24:34,581 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 84 edges. 84 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:24:34,589 INFO L225 Difference]: With dead ends: 382 [2022-04-07 23:24:34,589 INFO L226 Difference]: Without dead ends: 376 [2022-04-07 23:24:34,591 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 149 GetRequests, 82 SyntacticMatches, 9 SemanticMatches, 58 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 616 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=235, Invalid=3305, Unknown=0, NotChecked=0, Total=3540 [2022-04-07 23:24:34,591 INFO L913 BasicCegarLoop]: 34 mSDtfsCounter, 55 mSDsluCounter, 127 mSDsCounter, 0 mSdLazyCounter, 1320 mSolverCounterSat, 32 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 56 SdHoareTripleChecker+Valid, 161 SdHoareTripleChecker+Invalid, 1352 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 1320 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-04-07 23:24:34,591 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [56 Valid, 161 Invalid, 1352 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [32 Valid, 1320 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-04-07 23:24:34,591 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 376 states. [2022-04-07 23:24:36,095 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 376 to 374. [2022-04-07 23:24:36,096 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:24:36,096 INFO L82 GeneralOperation]: Start isEquivalent. First operand 376 states. Second operand has 374 states, 320 states have (on average 1.16875) internal successors, (374), 350 states have internal predecessors, (374), 20 states have call successors, (20), 5 states have call predecessors, (20), 33 states have return successors, (35), 18 states have call predecessors, (35), 18 states have call successors, (35) [2022-04-07 23:24:36,096 INFO L74 IsIncluded]: Start isIncluded. First operand 376 states. Second operand has 374 states, 320 states have (on average 1.16875) internal successors, (374), 350 states have internal predecessors, (374), 20 states have call successors, (20), 5 states have call predecessors, (20), 33 states have return successors, (35), 18 states have call predecessors, (35), 18 states have call successors, (35) [2022-04-07 23:24:36,096 INFO L87 Difference]: Start difference. First operand 376 states. Second operand has 374 states, 320 states have (on average 1.16875) internal successors, (374), 350 states have internal predecessors, (374), 20 states have call successors, (20), 5 states have call predecessors, (20), 33 states have return successors, (35), 18 states have call predecessors, (35), 18 states have call successors, (35) [2022-04-07 23:24:36,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:24:36,102 INFO L93 Difference]: Finished difference Result 376 states and 431 transitions. [2022-04-07 23:24:36,102 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 431 transitions. [2022-04-07 23:24:36,103 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:24:36,103 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:24:36,104 INFO L74 IsIncluded]: Start isIncluded. First operand has 374 states, 320 states have (on average 1.16875) internal successors, (374), 350 states have internal predecessors, (374), 20 states have call successors, (20), 5 states have call predecessors, (20), 33 states have return successors, (35), 18 states have call predecessors, (35), 18 states have call successors, (35) Second operand 376 states. [2022-04-07 23:24:36,104 INFO L87 Difference]: Start difference. First operand has 374 states, 320 states have (on average 1.16875) internal successors, (374), 350 states have internal predecessors, (374), 20 states have call successors, (20), 5 states have call predecessors, (20), 33 states have return successors, (35), 18 states have call predecessors, (35), 18 states have call successors, (35) Second operand 376 states. [2022-04-07 23:24:36,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:24:36,110 INFO L93 Difference]: Finished difference Result 376 states and 431 transitions. [2022-04-07 23:24:36,110 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 431 transitions. [2022-04-07 23:24:36,111 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:24:36,111 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:24:36,111 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:24:36,111 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:24:36,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 374 states, 320 states have (on average 1.16875) internal successors, (374), 350 states have internal predecessors, (374), 20 states have call successors, (20), 5 states have call predecessors, (20), 33 states have return successors, (35), 18 states have call predecessors, (35), 18 states have call successors, (35) [2022-04-07 23:24:36,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 374 states and 429 transitions. [2022-04-07 23:24:36,118 INFO L78 Accepts]: Start accepts. Automaton has 374 states and 429 transitions. Word has length 49 [2022-04-07 23:24:36,118 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:24:36,118 INFO L478 AbstractCegarLoop]: Abstraction has 374 states and 429 transitions. [2022-04-07 23:24:36,118 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 37 states, 34 states have (on average 1.4411764705882353) internal successors, (49), 31 states have internal predecessors, (49), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:24:36,119 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 429 transitions. [2022-04-07 23:24:36,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-04-07 23:24:36,120 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:24:36,120 INFO L499 BasicCegarLoop]: trace histogram [8, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:24:36,139 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (47)] Ended with exit code 0 [2022-04-07 23:24:36,330 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable55,47 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:24:36,331 INFO L403 AbstractCegarLoop]: === Iteration 57 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:24:36,331 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:24:36,331 INFO L85 PathProgramCache]: Analyzing trace with hash -1933296099, now seen corresponding path program 47 times [2022-04-07 23:24:36,331 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:24:36,331 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [954242002] [2022-04-07 23:24:36,331 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:24:36,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:24:36,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:24:36,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:24:36,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:24:36,386 INFO L290 TraceCheckUtils]: 0: Hoare triple {71083#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {71042#true} is VALID [2022-04-07 23:24:36,386 INFO L290 TraceCheckUtils]: 1: Hoare triple {71042#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {71042#true} is VALID [2022-04-07 23:24:36,386 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {71042#true} {71042#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {71042#true} is VALID [2022-04-07 23:24:36,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:24:36,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:24:36,511 INFO L290 TraceCheckUtils]: 0: Hoare triple {71042#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {71084#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-07 23:24:36,512 INFO L290 TraceCheckUtils]: 1: Hoare triple {71084#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {71084#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-07 23:24:36,512 INFO L290 TraceCheckUtils]: 2: Hoare triple {71084#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {71084#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-07 23:24:36,513 INFO L290 TraceCheckUtils]: 3: Hoare triple {71084#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {71085#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 correct_version_~a))} is VALID [2022-04-07 23:24:36,513 INFO L290 TraceCheckUtils]: 4: Hoare triple {71085#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {71086#(and (<= correct_version_~l~0 (* 2 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:24:36,514 INFO L290 TraceCheckUtils]: 5: Hoare triple {71086#(and (<= correct_version_~l~0 (* 2 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {71087#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:24:36,514 INFO L290 TraceCheckUtils]: 6: Hoare triple {71087#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {71088#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 (* 4 correct_version_~a)))} is VALID [2022-04-07 23:24:36,515 INFO L290 TraceCheckUtils]: 7: Hoare triple {71088#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 (* 4 correct_version_~a)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {71089#(and (<= correct_version_~l~0 (* 5 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:24:36,515 INFO L290 TraceCheckUtils]: 8: Hoare triple {71089#(and (<= correct_version_~l~0 (* 5 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {71090#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 6 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:24:36,516 INFO L290 TraceCheckUtils]: 9: Hoare triple {71090#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 6 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {71091#(and (<= correct_version_~l~0 (* 7 |correct_version_#in~a|)) (= |correct_version_#in~m| correct_version_~m))} is VALID [2022-04-07 23:24:36,516 INFO L290 TraceCheckUtils]: 10: Hoare triple {71091#(and (<= correct_version_~l~0 (* 7 |correct_version_#in~a|)) (= |correct_version_#in~m| correct_version_~m))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} is VALID [2022-04-07 23:24:36,516 INFO L290 TraceCheckUtils]: 11: Hoare triple {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} is VALID [2022-04-07 23:24:36,517 INFO L290 TraceCheckUtils]: 12: Hoare triple {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} is VALID [2022-04-07 23:24:36,517 INFO L290 TraceCheckUtils]: 13: Hoare triple {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} is VALID [2022-04-07 23:24:36,517 INFO L290 TraceCheckUtils]: 14: Hoare triple {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} is VALID [2022-04-07 23:24:36,517 INFO L290 TraceCheckUtils]: 15: Hoare triple {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} is VALID [2022-04-07 23:24:36,518 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} {71042#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {71064#(<= main_~m~0 (* 7 main_~a~0))} is VALID [2022-04-07 23:24:36,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-04-07 23:24:36,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:24:36,725 INFO L290 TraceCheckUtils]: 0: Hoare triple {71042#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {71093#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:24:36,725 INFO L290 TraceCheckUtils]: 1: Hoare triple {71093#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {71093#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:24:36,726 INFO L290 TraceCheckUtils]: 2: Hoare triple {71093#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {71093#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:24:36,726 INFO L290 TraceCheckUtils]: 3: Hoare triple {71093#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {71094#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~a student_version_~l~1))} is VALID [2022-04-07 23:24:36,727 INFO L290 TraceCheckUtils]: 4: Hoare triple {71094#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~a student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {71095#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:24:36,727 INFO L290 TraceCheckUtils]: 5: Hoare triple {71095#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {71096#(and (= |student_version_#in~a| student_version_~a) (<= (* 3 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:24:36,728 INFO L290 TraceCheckUtils]: 6: Hoare triple {71096#(and (= |student_version_#in~a| student_version_~a) (<= (* 3 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {71097#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* student_version_~a 4) student_version_~l~1))} is VALID [2022-04-07 23:24:36,728 INFO L290 TraceCheckUtils]: 7: Hoare triple {71097#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* student_version_~a 4) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {71098#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 5 student_version_~a) student_version_~l~1))} is VALID [2022-04-07 23:24:36,729 INFO L290 TraceCheckUtils]: 8: Hoare triple {71098#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 5 student_version_~a) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {71099#(and (= |student_version_#in~a| student_version_~a) (<= (* 6 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:24:36,729 INFO L290 TraceCheckUtils]: 9: Hoare triple {71099#(and (= |student_version_#in~a| student_version_~a) (<= (* 6 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {71100#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 7 student_version_~a) student_version_~l~1))} is VALID [2022-04-07 23:24:36,730 INFO L290 TraceCheckUtils]: 10: Hoare triple {71100#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 7 student_version_~a) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {71101#(and (<= (+ (* 7 |student_version_#in~a|) 1) student_version_~m) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:24:36,730 INFO L290 TraceCheckUtils]: 11: Hoare triple {71101#(and (<= (+ (* 7 |student_version_#in~a|) 1) student_version_~m) (= |student_version_#in~m| student_version_~m))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:24:36,731 INFO L290 TraceCheckUtils]: 12: Hoare triple {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:24:36,731 INFO L290 TraceCheckUtils]: 13: Hoare triple {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:24:36,731 INFO L290 TraceCheckUtils]: 14: Hoare triple {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:24:36,731 INFO L290 TraceCheckUtils]: 15: Hoare triple {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:24:36,732 INFO L290 TraceCheckUtils]: 16: Hoare triple {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:24:36,732 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} {71064#(<= main_~m~0 (* 7 main_~a~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {71043#false} is VALID [2022-04-07 23:24:36,733 INFO L272 TraceCheckUtils]: 0: Hoare triple {71042#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {71083#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:24:36,733 INFO L290 TraceCheckUtils]: 1: Hoare triple {71083#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {71042#true} is VALID [2022-04-07 23:24:36,733 INFO L290 TraceCheckUtils]: 2: Hoare triple {71042#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {71042#true} is VALID [2022-04-07 23:24:36,733 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {71042#true} {71042#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {71042#true} is VALID [2022-04-07 23:24:36,733 INFO L272 TraceCheckUtils]: 4: Hoare triple {71042#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {71042#true} is VALID [2022-04-07 23:24:36,733 INFO L290 TraceCheckUtils]: 5: Hoare triple {71042#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {71042#true} is VALID [2022-04-07 23:24:36,733 INFO L290 TraceCheckUtils]: 6: Hoare triple {71042#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {71042#true} is VALID [2022-04-07 23:24:36,733 INFO L272 TraceCheckUtils]: 7: Hoare triple {71042#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {71042#true} is VALID [2022-04-07 23:24:36,734 INFO L290 TraceCheckUtils]: 8: Hoare triple {71042#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {71084#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-07 23:24:36,734 INFO L290 TraceCheckUtils]: 9: Hoare triple {71084#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {71084#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-07 23:24:36,734 INFO L290 TraceCheckUtils]: 10: Hoare triple {71084#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {71084#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-07 23:24:36,735 INFO L290 TraceCheckUtils]: 11: Hoare triple {71084#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {71085#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 correct_version_~a))} is VALID [2022-04-07 23:24:36,735 INFO L290 TraceCheckUtils]: 12: Hoare triple {71085#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {71086#(and (<= correct_version_~l~0 (* 2 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:24:36,736 INFO L290 TraceCheckUtils]: 13: Hoare triple {71086#(and (<= correct_version_~l~0 (* 2 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {71087#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:24:36,736 INFO L290 TraceCheckUtils]: 14: Hoare triple {71087#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {71088#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 (* 4 correct_version_~a)))} is VALID [2022-04-07 23:24:36,737 INFO L290 TraceCheckUtils]: 15: Hoare triple {71088#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 (* 4 correct_version_~a)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {71089#(and (<= correct_version_~l~0 (* 5 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:24:36,737 INFO L290 TraceCheckUtils]: 16: Hoare triple {71089#(and (<= correct_version_~l~0 (* 5 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {71090#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 6 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:24:36,738 INFO L290 TraceCheckUtils]: 17: Hoare triple {71090#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 6 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {71091#(and (<= correct_version_~l~0 (* 7 |correct_version_#in~a|)) (= |correct_version_#in~m| correct_version_~m))} is VALID [2022-04-07 23:24:36,738 INFO L290 TraceCheckUtils]: 18: Hoare triple {71091#(and (<= correct_version_~l~0 (* 7 |correct_version_#in~a|)) (= |correct_version_#in~m| correct_version_~m))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} is VALID [2022-04-07 23:24:36,738 INFO L290 TraceCheckUtils]: 19: Hoare triple {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} is VALID [2022-04-07 23:24:36,739 INFO L290 TraceCheckUtils]: 20: Hoare triple {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} is VALID [2022-04-07 23:24:36,739 INFO L290 TraceCheckUtils]: 21: Hoare triple {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} is VALID [2022-04-07 23:24:36,739 INFO L290 TraceCheckUtils]: 22: Hoare triple {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} is VALID [2022-04-07 23:24:36,739 INFO L290 TraceCheckUtils]: 23: Hoare triple {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} is VALID [2022-04-07 23:24:36,740 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} {71042#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {71064#(<= main_~m~0 (* 7 main_~a~0))} is VALID [2022-04-07 23:24:36,740 INFO L290 TraceCheckUtils]: 25: Hoare triple {71064#(<= main_~m~0 (* 7 main_~a~0))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {71064#(<= main_~m~0 (* 7 main_~a~0))} is VALID [2022-04-07 23:24:36,740 INFO L272 TraceCheckUtils]: 26: Hoare triple {71064#(<= main_~m~0 (* 7 main_~a~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {71042#true} is VALID [2022-04-07 23:24:36,741 INFO L290 TraceCheckUtils]: 27: Hoare triple {71042#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {71093#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:24:36,741 INFO L290 TraceCheckUtils]: 28: Hoare triple {71093#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {71093#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:24:36,742 INFO L290 TraceCheckUtils]: 29: Hoare triple {71093#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {71093#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:24:36,742 INFO L290 TraceCheckUtils]: 30: Hoare triple {71093#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {71094#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~a student_version_~l~1))} is VALID [2022-04-07 23:24:36,743 INFO L290 TraceCheckUtils]: 31: Hoare triple {71094#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~a student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {71095#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:24:36,743 INFO L290 TraceCheckUtils]: 32: Hoare triple {71095#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {71096#(and (= |student_version_#in~a| student_version_~a) (<= (* 3 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:24:36,744 INFO L290 TraceCheckUtils]: 33: Hoare triple {71096#(and (= |student_version_#in~a| student_version_~a) (<= (* 3 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {71097#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* student_version_~a 4) student_version_~l~1))} is VALID [2022-04-07 23:24:36,744 INFO L290 TraceCheckUtils]: 34: Hoare triple {71097#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* student_version_~a 4) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {71098#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 5 student_version_~a) student_version_~l~1))} is VALID [2022-04-07 23:24:36,745 INFO L290 TraceCheckUtils]: 35: Hoare triple {71098#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 5 student_version_~a) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {71099#(and (= |student_version_#in~a| student_version_~a) (<= (* 6 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:24:36,745 INFO L290 TraceCheckUtils]: 36: Hoare triple {71099#(and (= |student_version_#in~a| student_version_~a) (<= (* 6 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {71100#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 7 student_version_~a) student_version_~l~1))} is VALID [2022-04-07 23:24:36,746 INFO L290 TraceCheckUtils]: 37: Hoare triple {71100#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 7 student_version_~a) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {71101#(and (<= (+ (* 7 |student_version_#in~a|) 1) student_version_~m) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:24:36,746 INFO L290 TraceCheckUtils]: 38: Hoare triple {71101#(and (<= (+ (* 7 |student_version_#in~a|) 1) student_version_~m) (= |student_version_#in~m| student_version_~m))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:24:36,746 INFO L290 TraceCheckUtils]: 39: Hoare triple {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:24:36,746 INFO L290 TraceCheckUtils]: 40: Hoare triple {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:24:36,747 INFO L290 TraceCheckUtils]: 41: Hoare triple {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:24:36,747 INFO L290 TraceCheckUtils]: 42: Hoare triple {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:24:36,747 INFO L290 TraceCheckUtils]: 43: Hoare triple {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:24:36,748 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} {71064#(<= main_~m~0 (* 7 main_~a~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {71043#false} is VALID [2022-04-07 23:24:36,748 INFO L290 TraceCheckUtils]: 45: Hoare triple {71043#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {71043#false} is VALID [2022-04-07 23:24:36,748 INFO L272 TraceCheckUtils]: 46: Hoare triple {71043#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {71043#false} is VALID [2022-04-07 23:24:36,748 INFO L290 TraceCheckUtils]: 47: Hoare triple {71043#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {71043#false} is VALID [2022-04-07 23:24:36,748 INFO L290 TraceCheckUtils]: 48: Hoare triple {71043#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {71043#false} is VALID [2022-04-07 23:24:36,748 INFO L290 TraceCheckUtils]: 49: Hoare triple {71043#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {71043#false} is VALID [2022-04-07 23:24:36,749 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-07 23:24:36,749 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:24:36,749 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [954242002] [2022-04-07 23:24:36,749 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [954242002] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:24:36,749 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1137488491] [2022-04-07 23:24:36,749 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-04-07 23:24:36,749 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:24:36,749 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:24:36,750 INFO L229 MonitoredProcess]: Starting monitored process 48 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:24:36,751 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (48)] Waiting until timeout for monitored process [2022-04-07 23:24:36,822 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) [2022-04-07 23:24:36,822 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 23:24:36,824 INFO L263 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 26 conjunts are in the unsatisfiable core [2022-04-07 23:24:36,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:24:36,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:24:37,998 INFO L272 TraceCheckUtils]: 0: Hoare triple {71042#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {71042#true} is VALID [2022-04-07 23:24:37,999 INFO L290 TraceCheckUtils]: 1: Hoare triple {71042#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {71042#true} is VALID [2022-04-07 23:24:37,999 INFO L290 TraceCheckUtils]: 2: Hoare triple {71042#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {71042#true} is VALID [2022-04-07 23:24:37,999 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {71042#true} {71042#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {71042#true} is VALID [2022-04-07 23:24:37,999 INFO L272 TraceCheckUtils]: 4: Hoare triple {71042#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {71042#true} is VALID [2022-04-07 23:24:37,999 INFO L290 TraceCheckUtils]: 5: Hoare triple {71042#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {71042#true} is VALID [2022-04-07 23:24:37,999 INFO L290 TraceCheckUtils]: 6: Hoare triple {71042#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {71042#true} is VALID [2022-04-07 23:24:37,999 INFO L272 TraceCheckUtils]: 7: Hoare triple {71042#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {71042#true} is VALID [2022-04-07 23:24:37,999 INFO L290 TraceCheckUtils]: 8: Hoare triple {71042#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {71130#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-07 23:24:38,000 INFO L290 TraceCheckUtils]: 9: Hoare triple {71130#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {71130#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-07 23:24:38,000 INFO L290 TraceCheckUtils]: 10: Hoare triple {71130#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {71130#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-07 23:24:38,001 INFO L290 TraceCheckUtils]: 11: Hoare triple {71130#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {71140#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 correct_version_~a) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-07 23:24:38,001 INFO L290 TraceCheckUtils]: 12: Hoare triple {71140#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 correct_version_~a) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {71144#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 2 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-07 23:24:38,001 INFO L290 TraceCheckUtils]: 13: Hoare triple {71144#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 2 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {71148#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-07 23:24:38,002 INFO L290 TraceCheckUtils]: 14: Hoare triple {71148#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {71152#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 4 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-07 23:24:38,002 INFO L290 TraceCheckUtils]: 15: Hoare triple {71152#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 4 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {71156#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 5 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-07 23:24:38,003 INFO L290 TraceCheckUtils]: 16: Hoare triple {71156#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 5 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {71160#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 6 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-07 23:24:38,003 INFO L290 TraceCheckUtils]: 17: Hoare triple {71160#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 6 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {71164#(and (<= |correct_version_#in~m| correct_version_~m) (<= (div (- correct_version_~l~0) (- 7)) |correct_version_#in~a|))} is VALID [2022-04-07 23:24:38,004 INFO L290 TraceCheckUtils]: 18: Hoare triple {71164#(and (<= |correct_version_#in~m| correct_version_~m) (<= (div (- correct_version_~l~0) (- 7)) |correct_version_#in~a|))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} is VALID [2022-04-07 23:24:38,004 INFO L290 TraceCheckUtils]: 19: Hoare triple {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} is VALID [2022-04-07 23:24:38,004 INFO L290 TraceCheckUtils]: 20: Hoare triple {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} is VALID [2022-04-07 23:24:38,004 INFO L290 TraceCheckUtils]: 21: Hoare triple {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} is VALID [2022-04-07 23:24:38,005 INFO L290 TraceCheckUtils]: 22: Hoare triple {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} is VALID [2022-04-07 23:24:38,005 INFO L290 TraceCheckUtils]: 23: Hoare triple {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} is VALID [2022-04-07 23:24:38,005 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} {71042#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {71064#(<= main_~m~0 (* 7 main_~a~0))} is VALID [2022-04-07 23:24:38,006 INFO L290 TraceCheckUtils]: 25: Hoare triple {71064#(<= main_~m~0 (* 7 main_~a~0))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {71064#(<= main_~m~0 (* 7 main_~a~0))} is VALID [2022-04-07 23:24:38,006 INFO L272 TraceCheckUtils]: 26: Hoare triple {71064#(<= main_~m~0 (* 7 main_~a~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {71042#true} is VALID [2022-04-07 23:24:38,006 INFO L290 TraceCheckUtils]: 27: Hoare triple {71042#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {71195#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-07 23:24:38,006 INFO L290 TraceCheckUtils]: 28: Hoare triple {71195#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {71195#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-07 23:24:38,007 INFO L290 TraceCheckUtils]: 29: Hoare triple {71195#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {71195#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-07 23:24:38,007 INFO L290 TraceCheckUtils]: 30: Hoare triple {71195#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {71205#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| student_version_~a) (<= student_version_~a student_version_~l~1))} is VALID [2022-04-07 23:24:38,008 INFO L290 TraceCheckUtils]: 31: Hoare triple {71205#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| student_version_~a) (<= student_version_~a student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {71209#(and (<= student_version_~m |student_version_#in~m|) (<= (* 2 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-07 23:24:38,008 INFO L290 TraceCheckUtils]: 32: Hoare triple {71209#(and (<= student_version_~m |student_version_#in~m|) (<= (* 2 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {71213#(and (<= student_version_~m |student_version_#in~m|) (<= (* 3 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-07 23:24:38,009 INFO L290 TraceCheckUtils]: 33: Hoare triple {71213#(and (<= student_version_~m |student_version_#in~m|) (<= (* 3 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {71217#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| student_version_~a) (<= (* student_version_~a 4) student_version_~l~1))} is VALID [2022-04-07 23:24:38,009 INFO L290 TraceCheckUtils]: 34: Hoare triple {71217#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| student_version_~a) (<= (* student_version_~a 4) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {71221#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| student_version_~a) (<= (* 5 student_version_~a) student_version_~l~1))} is VALID [2022-04-07 23:24:38,009 INFO L290 TraceCheckUtils]: 35: Hoare triple {71221#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| student_version_~a) (<= (* 5 student_version_~a) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {71225#(and (<= student_version_~m |student_version_#in~m|) (<= (* 6 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-07 23:24:38,010 INFO L290 TraceCheckUtils]: 36: Hoare triple {71225#(and (<= student_version_~m |student_version_#in~m|) (<= (* 6 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {71229#(and (<= |student_version_#in~a| (div student_version_~l~1 7)) (<= student_version_~m |student_version_#in~m|))} is VALID [2022-04-07 23:24:38,010 INFO L290 TraceCheckUtils]: 37: Hoare triple {71229#(and (<= |student_version_#in~a| (div student_version_~l~1 7)) (<= student_version_~m |student_version_#in~m|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:24:38,011 INFO L290 TraceCheckUtils]: 38: Hoare triple {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:24:38,011 INFO L290 TraceCheckUtils]: 39: Hoare triple {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:24:38,011 INFO L290 TraceCheckUtils]: 40: Hoare triple {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:24:38,011 INFO L290 TraceCheckUtils]: 41: Hoare triple {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:24:38,011 INFO L290 TraceCheckUtils]: 42: Hoare triple {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:24:38,012 INFO L290 TraceCheckUtils]: 43: Hoare triple {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:24:38,012 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} {71064#(<= main_~m~0 (* 7 main_~a~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {71043#false} is VALID [2022-04-07 23:24:38,012 INFO L290 TraceCheckUtils]: 45: Hoare triple {71043#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {71043#false} is VALID [2022-04-07 23:24:38,012 INFO L272 TraceCheckUtils]: 46: Hoare triple {71043#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {71043#false} is VALID [2022-04-07 23:24:38,012 INFO L290 TraceCheckUtils]: 47: Hoare triple {71043#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {71043#false} is VALID [2022-04-07 23:24:38,012 INFO L290 TraceCheckUtils]: 48: Hoare triple {71043#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {71043#false} is VALID [2022-04-07 23:24:38,013 INFO L290 TraceCheckUtils]: 49: Hoare triple {71043#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {71043#false} is VALID [2022-04-07 23:24:38,013 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-07 23:24:38,013 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:24:40,134 INFO L290 TraceCheckUtils]: 49: Hoare triple {71043#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {71043#false} is VALID [2022-04-07 23:24:40,135 INFO L290 TraceCheckUtils]: 48: Hoare triple {71043#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {71043#false} is VALID [2022-04-07 23:24:40,135 INFO L290 TraceCheckUtils]: 47: Hoare triple {71043#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {71043#false} is VALID [2022-04-07 23:24:40,135 INFO L272 TraceCheckUtils]: 46: Hoare triple {71043#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {71043#false} is VALID [2022-04-07 23:24:40,135 INFO L290 TraceCheckUtils]: 45: Hoare triple {71043#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {71043#false} is VALID [2022-04-07 23:24:40,136 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} {71064#(<= main_~m~0 (* 7 main_~a~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {71043#false} is VALID [2022-04-07 23:24:40,136 INFO L290 TraceCheckUtils]: 43: Hoare triple {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:24:40,136 INFO L290 TraceCheckUtils]: 42: Hoare triple {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:24:40,137 INFO L290 TraceCheckUtils]: 41: Hoare triple {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:24:40,137 INFO L290 TraceCheckUtils]: 40: Hoare triple {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:24:40,137 INFO L290 TraceCheckUtils]: 39: Hoare triple {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:24:40,137 INFO L290 TraceCheckUtils]: 38: Hoare triple {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:24:40,138 INFO L290 TraceCheckUtils]: 37: Hoare triple {71308#(or (<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|) (not (< student_version_~l~1 student_version_~m)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {71102#(<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:24:40,138 INFO L290 TraceCheckUtils]: 36: Hoare triple {71312#(or (<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {71308#(or (<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|) (not (< student_version_~l~1 student_version_~m)))} is VALID [2022-04-07 23:24:40,139 INFO L290 TraceCheckUtils]: 35: Hoare triple {71316#(or (<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 (* 2 student_version_~a))))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {71312#(or (<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 student_version_~a)))} is VALID [2022-04-07 23:24:40,139 INFO L290 TraceCheckUtils]: 34: Hoare triple {71320#(or (<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 3 student_version_~a) student_version_~l~1)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {71316#(or (<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 (* 2 student_version_~a))))} is VALID [2022-04-07 23:24:40,140 INFO L290 TraceCheckUtils]: 33: Hoare triple {71324#(or (<= student_version_~m (+ student_version_~l~1 (* student_version_~a 4))) (<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {71320#(or (<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 3 student_version_~a) student_version_~l~1)))} is VALID [2022-04-07 23:24:40,140 INFO L290 TraceCheckUtils]: 32: Hoare triple {71328#(or (<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 5 student_version_~a) student_version_~l~1)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {71324#(or (<= student_version_~m (+ student_version_~l~1 (* student_version_~a 4))) (<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|))} is VALID [2022-04-07 23:24:40,141 INFO L290 TraceCheckUtils]: 31: Hoare triple {71332#(or (<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 6 student_version_~a) student_version_~l~1)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {71328#(or (<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 5 student_version_~a) student_version_~l~1)))} is VALID [2022-04-07 23:24:40,142 INFO L290 TraceCheckUtils]: 30: Hoare triple {71336#(or (<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 7 student_version_~a) student_version_~l~1)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {71332#(or (<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 6 student_version_~a) student_version_~l~1)))} is VALID [2022-04-07 23:24:40,142 INFO L290 TraceCheckUtils]: 29: Hoare triple {71336#(or (<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 7 student_version_~a) student_version_~l~1)))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {71336#(or (<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 7 student_version_~a) student_version_~l~1)))} is VALID [2022-04-07 23:24:40,142 INFO L290 TraceCheckUtils]: 28: Hoare triple {71336#(or (<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 7 student_version_~a) student_version_~l~1)))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {71336#(or (<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 7 student_version_~a) student_version_~l~1)))} is VALID [2022-04-07 23:24:40,143 INFO L290 TraceCheckUtils]: 27: Hoare triple {71042#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {71336#(or (<= (+ (* 7 |student_version_#in~a|) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 7 student_version_~a) student_version_~l~1)))} is VALID [2022-04-07 23:24:40,143 INFO L272 TraceCheckUtils]: 26: Hoare triple {71064#(<= main_~m~0 (* 7 main_~a~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {71042#true} is VALID [2022-04-07 23:24:40,143 INFO L290 TraceCheckUtils]: 25: Hoare triple {71064#(<= main_~m~0 (* 7 main_~a~0))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {71064#(<= main_~m~0 (* 7 main_~a~0))} is VALID [2022-04-07 23:24:40,144 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} {71042#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {71064#(<= main_~m~0 (* 7 main_~a~0))} is VALID [2022-04-07 23:24:40,144 INFO L290 TraceCheckUtils]: 23: Hoare triple {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} is VALID [2022-04-07 23:24:40,144 INFO L290 TraceCheckUtils]: 22: Hoare triple {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} is VALID [2022-04-07 23:24:40,144 INFO L290 TraceCheckUtils]: 21: Hoare triple {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} is VALID [2022-04-07 23:24:40,145 INFO L290 TraceCheckUtils]: 20: Hoare triple {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} is VALID [2022-04-07 23:24:40,145 INFO L290 TraceCheckUtils]: 19: Hoare triple {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} is VALID [2022-04-07 23:24:40,145 INFO L290 TraceCheckUtils]: 18: Hoare triple {71373#(or (<= |correct_version_#in~m| (* 7 |correct_version_#in~a|)) (< correct_version_~l~0 correct_version_~m))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {71092#(<= |correct_version_#in~m| (* 7 |correct_version_#in~a|))} is VALID [2022-04-07 23:24:40,146 INFO L290 TraceCheckUtils]: 17: Hoare triple {71377#(or (<= |correct_version_#in~m| (* 7 |correct_version_#in~a|)) (< (+ correct_version_~l~0 correct_version_~a) correct_version_~m))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {71373#(or (<= |correct_version_#in~m| (* 7 |correct_version_#in~a|)) (< correct_version_~l~0 correct_version_~m))} is VALID [2022-04-07 23:24:40,146 INFO L290 TraceCheckUtils]: 16: Hoare triple {71381#(or (< (+ (* 2 correct_version_~a) correct_version_~l~0) correct_version_~m) (<= |correct_version_#in~m| (* 7 |correct_version_#in~a|)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {71377#(or (<= |correct_version_#in~m| (* 7 |correct_version_#in~a|)) (< (+ correct_version_~l~0 correct_version_~a) correct_version_~m))} is VALID [2022-04-07 23:24:40,147 INFO L290 TraceCheckUtils]: 15: Hoare triple {71385#(or (< (+ correct_version_~l~0 (* 3 correct_version_~a)) correct_version_~m) (<= |correct_version_#in~m| (* 7 |correct_version_#in~a|)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {71381#(or (< (+ (* 2 correct_version_~a) correct_version_~l~0) correct_version_~m) (<= |correct_version_#in~m| (* 7 |correct_version_#in~a|)))} is VALID [2022-04-07 23:24:40,147 INFO L290 TraceCheckUtils]: 14: Hoare triple {71389#(or (< (+ correct_version_~l~0 (* 4 correct_version_~a)) correct_version_~m) (<= |correct_version_#in~m| (* 7 |correct_version_#in~a|)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {71385#(or (< (+ correct_version_~l~0 (* 3 correct_version_~a)) correct_version_~m) (<= |correct_version_#in~m| (* 7 |correct_version_#in~a|)))} is VALID [2022-04-07 23:24:40,148 INFO L290 TraceCheckUtils]: 13: Hoare triple {71393#(or (<= |correct_version_#in~m| (* 7 |correct_version_#in~a|)) (< (+ correct_version_~l~0 (* 5 correct_version_~a)) correct_version_~m))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {71389#(or (< (+ correct_version_~l~0 (* 4 correct_version_~a)) correct_version_~m) (<= |correct_version_#in~m| (* 7 |correct_version_#in~a|)))} is VALID [2022-04-07 23:24:40,149 INFO L290 TraceCheckUtils]: 12: Hoare triple {71397#(or (<= |correct_version_#in~m| (* 7 |correct_version_#in~a|)) (< (+ correct_version_~l~0 (* 6 correct_version_~a)) correct_version_~m))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {71393#(or (<= |correct_version_#in~m| (* 7 |correct_version_#in~a|)) (< (+ correct_version_~l~0 (* 5 correct_version_~a)) correct_version_~m))} is VALID [2022-04-07 23:24:40,149 INFO L290 TraceCheckUtils]: 11: Hoare triple {71401#(or (< (+ (* 7 correct_version_~a) correct_version_~l~0) correct_version_~m) (<= |correct_version_#in~m| (* 7 |correct_version_#in~a|)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {71397#(or (<= |correct_version_#in~m| (* 7 |correct_version_#in~a|)) (< (+ correct_version_~l~0 (* 6 correct_version_~a)) correct_version_~m))} is VALID [2022-04-07 23:24:40,149 INFO L290 TraceCheckUtils]: 10: Hoare triple {71401#(or (< (+ (* 7 correct_version_~a) correct_version_~l~0) correct_version_~m) (<= |correct_version_#in~m| (* 7 |correct_version_#in~a|)))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {71401#(or (< (+ (* 7 correct_version_~a) correct_version_~l~0) correct_version_~m) (<= |correct_version_#in~m| (* 7 |correct_version_#in~a|)))} is VALID [2022-04-07 23:24:40,150 INFO L290 TraceCheckUtils]: 9: Hoare triple {71401#(or (< (+ (* 7 correct_version_~a) correct_version_~l~0) correct_version_~m) (<= |correct_version_#in~m| (* 7 |correct_version_#in~a|)))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {71401#(or (< (+ (* 7 correct_version_~a) correct_version_~l~0) correct_version_~m) (<= |correct_version_#in~m| (* 7 |correct_version_#in~a|)))} is VALID [2022-04-07 23:24:40,150 INFO L290 TraceCheckUtils]: 8: Hoare triple {71042#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {71401#(or (< (+ (* 7 correct_version_~a) correct_version_~l~0) correct_version_~m) (<= |correct_version_#in~m| (* 7 |correct_version_#in~a|)))} is VALID [2022-04-07 23:24:40,150 INFO L272 TraceCheckUtils]: 7: Hoare triple {71042#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {71042#true} is VALID [2022-04-07 23:24:40,150 INFO L290 TraceCheckUtils]: 6: Hoare triple {71042#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {71042#true} is VALID [2022-04-07 23:24:40,150 INFO L290 TraceCheckUtils]: 5: Hoare triple {71042#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {71042#true} is VALID [2022-04-07 23:24:40,150 INFO L272 TraceCheckUtils]: 4: Hoare triple {71042#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {71042#true} is VALID [2022-04-07 23:24:40,151 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {71042#true} {71042#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {71042#true} is VALID [2022-04-07 23:24:40,151 INFO L290 TraceCheckUtils]: 2: Hoare triple {71042#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {71042#true} is VALID [2022-04-07 23:24:40,151 INFO L290 TraceCheckUtils]: 1: Hoare triple {71042#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {71042#true} is VALID [2022-04-07 23:24:40,151 INFO L272 TraceCheckUtils]: 0: Hoare triple {71042#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {71042#true} is VALID [2022-04-07 23:24:40,151 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 8 proven. 56 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-07 23:24:40,151 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1137488491] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:24:40,151 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:24:40,151 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 21, 21] total 55 [2022-04-07 23:24:40,151 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1125832981] [2022-04-07 23:24:40,151 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:24:40,152 INFO L78 Accepts]: Start accepts. Automaton has has 55 states, 55 states have (on average 1.6) internal successors, (88), 54 states have internal predecessors, (88), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 50 [2022-04-07 23:24:40,152 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:24:40,152 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 55 states, 55 states have (on average 1.6) internal successors, (88), 54 states have internal predecessors, (88), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:24:40,216 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 97 edges. 97 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:24:40,216 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 55 states [2022-04-07 23:24:40,216 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:24:40,216 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 55 interpolants. [2022-04-07 23:24:40,217 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=180, Invalid=2790, Unknown=0, NotChecked=0, Total=2970 [2022-04-07 23:24:40,217 INFO L87 Difference]: Start difference. First operand 374 states and 429 transitions. Second operand has 55 states, 55 states have (on average 1.6) internal successors, (88), 54 states have internal predecessors, (88), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:24:50,056 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:24:50,056 INFO L93 Difference]: Finished difference Result 442 states and 510 transitions. [2022-04-07 23:24:50,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-04-07 23:24:50,057 INFO L78 Accepts]: Start accepts. Automaton has has 55 states, 55 states have (on average 1.6) internal successors, (88), 54 states have internal predecessors, (88), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 50 [2022-04-07 23:24:50,057 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:24:50,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 55 states, 55 states have (on average 1.6) internal successors, (88), 54 states have internal predecessors, (88), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:24:50,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 162 transitions. [2022-04-07 23:24:50,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 55 states, 55 states have (on average 1.6) internal successors, (88), 54 states have internal predecessors, (88), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:24:50,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 162 transitions. [2022-04-07 23:24:50,072 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 35 states and 162 transitions. [2022-04-07 23:24:50,212 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 162 edges. 162 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:24:50,222 INFO L225 Difference]: With dead ends: 442 [2022-04-07 23:24:50,222 INFO L226 Difference]: Without dead ends: 428 [2022-04-07 23:24:50,224 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 157 GetRequests, 67 SyntacticMatches, 5 SemanticMatches, 85 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1034 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=546, Invalid=6936, Unknown=0, NotChecked=0, Total=7482 [2022-04-07 23:24:50,227 INFO L913 BasicCegarLoop]: 94 mSDtfsCounter, 806 mSDsluCounter, 172 mSDsCounter, 0 mSdLazyCounter, 4184 mSolverCounterSat, 100 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 811 SdHoareTripleChecker+Valid, 266 SdHoareTripleChecker+Invalid, 4284 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 100 IncrementalHoareTripleChecker+Valid, 4184 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2022-04-07 23:24:50,227 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [811 Valid, 266 Invalid, 4284 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [100 Valid, 4184 Invalid, 0 Unknown, 0 Unchecked, 3.1s Time] [2022-04-07 23:24:50,228 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 428 states. [2022-04-07 23:24:53,438 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 428 to 419. [2022-04-07 23:24:53,439 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:24:53,439 INFO L82 GeneralOperation]: Start isEquivalent. First operand 428 states. Second operand has 419 states, 359 states have (on average 1.1671309192200556) internal successors, (419), 393 states have internal predecessors, (419), 22 states have call successors, (22), 5 states have call predecessors, (22), 37 states have return successors, (41), 20 states have call predecessors, (41), 20 states have call successors, (41) [2022-04-07 23:24:53,439 INFO L74 IsIncluded]: Start isIncluded. First operand 428 states. Second operand has 419 states, 359 states have (on average 1.1671309192200556) internal successors, (419), 393 states have internal predecessors, (419), 22 states have call successors, (22), 5 states have call predecessors, (22), 37 states have return successors, (41), 20 states have call predecessors, (41), 20 states have call successors, (41) [2022-04-07 23:24:53,440 INFO L87 Difference]: Start difference. First operand 428 states. Second operand has 419 states, 359 states have (on average 1.1671309192200556) internal successors, (419), 393 states have internal predecessors, (419), 22 states have call successors, (22), 5 states have call predecessors, (22), 37 states have return successors, (41), 20 states have call predecessors, (41), 20 states have call successors, (41) [2022-04-07 23:24:53,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:24:53,447 INFO L93 Difference]: Finished difference Result 428 states and 492 transitions. [2022-04-07 23:24:53,447 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 492 transitions. [2022-04-07 23:24:53,448 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:24:53,448 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:24:53,449 INFO L74 IsIncluded]: Start isIncluded. First operand has 419 states, 359 states have (on average 1.1671309192200556) internal successors, (419), 393 states have internal predecessors, (419), 22 states have call successors, (22), 5 states have call predecessors, (22), 37 states have return successors, (41), 20 states have call predecessors, (41), 20 states have call successors, (41) Second operand 428 states. [2022-04-07 23:24:53,449 INFO L87 Difference]: Start difference. First operand has 419 states, 359 states have (on average 1.1671309192200556) internal successors, (419), 393 states have internal predecessors, (419), 22 states have call successors, (22), 5 states have call predecessors, (22), 37 states have return successors, (41), 20 states have call predecessors, (41), 20 states have call successors, (41) Second operand 428 states. [2022-04-07 23:24:53,456 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:24:53,456 INFO L93 Difference]: Finished difference Result 428 states and 492 transitions. [2022-04-07 23:24:53,456 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 492 transitions. [2022-04-07 23:24:53,457 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:24:53,457 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:24:53,457 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:24:53,457 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:24:53,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 419 states, 359 states have (on average 1.1671309192200556) internal successors, (419), 393 states have internal predecessors, (419), 22 states have call successors, (22), 5 states have call predecessors, (22), 37 states have return successors, (41), 20 states have call predecessors, (41), 20 states have call successors, (41) [2022-04-07 23:24:53,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 419 states and 482 transitions. [2022-04-07 23:24:53,466 INFO L78 Accepts]: Start accepts. Automaton has 419 states and 482 transitions. Word has length 50 [2022-04-07 23:24:53,466 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:24:53,466 INFO L478 AbstractCegarLoop]: Abstraction has 419 states and 482 transitions. [2022-04-07 23:24:53,466 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 55 states, 55 states have (on average 1.6) internal successors, (88), 54 states have internal predecessors, (88), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:24:53,466 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 482 transitions. [2022-04-07 23:24:53,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-04-07 23:24:53,468 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:24:53,468 INFO L499 BasicCegarLoop]: trace histogram [8, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:24:53,485 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (48)] Ended with exit code 0 [2022-04-07 23:24:53,684 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable56,48 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:24:53,685 INFO L403 AbstractCegarLoop]: === Iteration 58 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:24:53,685 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:24:53,685 INFO L85 PathProgramCache]: Analyzing trace with hash 30934931, now seen corresponding path program 48 times [2022-04-07 23:24:53,685 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:24:53,685 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1071039699] [2022-04-07 23:24:53,685 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:24:53,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:24:53,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:24:53,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:24:53,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:24:53,724 INFO L290 TraceCheckUtils]: 0: Hoare triple {73626#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {73585#true} is VALID [2022-04-07 23:24:53,724 INFO L290 TraceCheckUtils]: 1: Hoare triple {73585#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {73585#true} is VALID [2022-04-07 23:24:53,724 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {73585#true} {73585#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {73585#true} is VALID [2022-04-07 23:24:53,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:24:53,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:24:53,874 INFO L290 TraceCheckUtils]: 0: Hoare triple {73585#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {73627#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:24:53,874 INFO L290 TraceCheckUtils]: 1: Hoare triple {73627#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {73627#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:24:53,875 INFO L290 TraceCheckUtils]: 2: Hoare triple {73627#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {73627#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:24:53,876 INFO L290 TraceCheckUtils]: 3: Hoare triple {73627#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {73628#(and (<= correct_version_~a correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:24:53,876 INFO L290 TraceCheckUtils]: 4: Hoare triple {73628#(and (<= correct_version_~a correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {73629#(and (<= (* 2 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:24:53,877 INFO L290 TraceCheckUtils]: 5: Hoare triple {73629#(and (<= (* 2 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {73630#(and (<= (* 3 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:24:53,877 INFO L290 TraceCheckUtils]: 6: Hoare triple {73630#(and (<= (* 3 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {73631#(and (<= (* 4 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:24:53,878 INFO L290 TraceCheckUtils]: 7: Hoare triple {73631#(and (<= (* 4 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {73632#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= (* 5 correct_version_~a) correct_version_~l~0))} is VALID [2022-04-07 23:24:53,879 INFO L290 TraceCheckUtils]: 8: Hoare triple {73632#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= (* 5 correct_version_~a) correct_version_~l~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {73633#(and (<= (* 6 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:24:53,879 INFO L290 TraceCheckUtils]: 9: Hoare triple {73633#(and (<= (* 6 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {73634#(and (<= (* 7 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:24:53,880 INFO L290 TraceCheckUtils]: 10: Hoare triple {73634#(and (<= (* 7 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {73635#(and (<= (+ (* 7 |correct_version_#in~a|) 1) correct_version_~m) (= |correct_version_#in~m| correct_version_~m))} is VALID [2022-04-07 23:24:53,880 INFO L290 TraceCheckUtils]: 11: Hoare triple {73635#(and (<= (+ (* 7 |correct_version_#in~a|) 1) correct_version_~m) (= |correct_version_#in~m| correct_version_~m))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:24:53,881 INFO L290 TraceCheckUtils]: 12: Hoare triple {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:24:53,881 INFO L290 TraceCheckUtils]: 13: Hoare triple {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:24:53,881 INFO L290 TraceCheckUtils]: 14: Hoare triple {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:24:53,882 INFO L290 TraceCheckUtils]: 15: Hoare triple {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:24:53,882 INFO L290 TraceCheckUtils]: 16: Hoare triple {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:24:53,883 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} {73585#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {73608#(<= (+ (* 7 main_~a~0) 1) main_~m~0)} is VALID [2022-04-07 23:24:53,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-04-07 23:24:53,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:24:54,109 INFO L290 TraceCheckUtils]: 0: Hoare triple {73585#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {73637#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-07 23:24:54,109 INFO L290 TraceCheckUtils]: 1: Hoare triple {73637#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {73637#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-07 23:24:54,110 INFO L290 TraceCheckUtils]: 2: Hoare triple {73637#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {73637#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-07 23:24:54,110 INFO L290 TraceCheckUtils]: 3: Hoare triple {73637#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {73638#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a))} is VALID [2022-04-07 23:24:54,111 INFO L290 TraceCheckUtils]: 4: Hoare triple {73638#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {73639#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 2 student_version_~a)))} is VALID [2022-04-07 23:24:54,112 INFO L290 TraceCheckUtils]: 5: Hoare triple {73639#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 2 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {73640#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 3 student_version_~a)))} is VALID [2022-04-07 23:24:54,112 INFO L290 TraceCheckUtils]: 6: Hoare triple {73640#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 3 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {73641#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* student_version_~a 4)))} is VALID [2022-04-07 23:24:54,113 INFO L290 TraceCheckUtils]: 7: Hoare triple {73641#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* student_version_~a 4)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {73642#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 5 student_version_~a)))} is VALID [2022-04-07 23:24:54,113 INFO L290 TraceCheckUtils]: 8: Hoare triple {73642#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 5 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {73643#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 6 student_version_~a)))} is VALID [2022-04-07 23:24:54,114 INFO L290 TraceCheckUtils]: 9: Hoare triple {73643#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 6 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {73644#(and (<= student_version_~l~1 (* 7 |student_version_#in~a|)) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:24:54,115 INFO L290 TraceCheckUtils]: 10: Hoare triple {73644#(and (<= student_version_~l~1 (* 7 |student_version_#in~a|)) (= |student_version_#in~m| student_version_~m))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} is VALID [2022-04-07 23:24:54,115 INFO L290 TraceCheckUtils]: 11: Hoare triple {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} is VALID [2022-04-07 23:24:54,115 INFO L290 TraceCheckUtils]: 12: Hoare triple {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} is VALID [2022-04-07 23:24:54,115 INFO L290 TraceCheckUtils]: 13: Hoare triple {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} is VALID [2022-04-07 23:24:54,116 INFO L290 TraceCheckUtils]: 14: Hoare triple {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} is VALID [2022-04-07 23:24:54,116 INFO L290 TraceCheckUtils]: 15: Hoare triple {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} is VALID [2022-04-07 23:24:54,117 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} {73608#(<= (+ (* 7 main_~a~0) 1) main_~m~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {73586#false} is VALID [2022-04-07 23:24:54,117 INFO L272 TraceCheckUtils]: 0: Hoare triple {73585#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {73626#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:24:54,118 INFO L290 TraceCheckUtils]: 1: Hoare triple {73626#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {73585#true} is VALID [2022-04-07 23:24:54,118 INFO L290 TraceCheckUtils]: 2: Hoare triple {73585#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {73585#true} is VALID [2022-04-07 23:24:54,118 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {73585#true} {73585#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {73585#true} is VALID [2022-04-07 23:24:54,118 INFO L272 TraceCheckUtils]: 4: Hoare triple {73585#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {73585#true} is VALID [2022-04-07 23:24:54,118 INFO L290 TraceCheckUtils]: 5: Hoare triple {73585#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {73585#true} is VALID [2022-04-07 23:24:54,118 INFO L290 TraceCheckUtils]: 6: Hoare triple {73585#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {73585#true} is VALID [2022-04-07 23:24:54,118 INFO L272 TraceCheckUtils]: 7: Hoare triple {73585#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {73585#true} is VALID [2022-04-07 23:24:54,118 INFO L290 TraceCheckUtils]: 8: Hoare triple {73585#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {73627#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:24:54,119 INFO L290 TraceCheckUtils]: 9: Hoare triple {73627#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {73627#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:24:54,119 INFO L290 TraceCheckUtils]: 10: Hoare triple {73627#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {73627#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:24:54,120 INFO L290 TraceCheckUtils]: 11: Hoare triple {73627#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {73628#(and (<= correct_version_~a correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:24:54,120 INFO L290 TraceCheckUtils]: 12: Hoare triple {73628#(and (<= correct_version_~a correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {73629#(and (<= (* 2 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:24:54,121 INFO L290 TraceCheckUtils]: 13: Hoare triple {73629#(and (<= (* 2 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {73630#(and (<= (* 3 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:24:54,122 INFO L290 TraceCheckUtils]: 14: Hoare triple {73630#(and (<= (* 3 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {73631#(and (<= (* 4 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:24:54,122 INFO L290 TraceCheckUtils]: 15: Hoare triple {73631#(and (<= (* 4 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {73632#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= (* 5 correct_version_~a) correct_version_~l~0))} is VALID [2022-04-07 23:24:54,123 INFO L290 TraceCheckUtils]: 16: Hoare triple {73632#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= (* 5 correct_version_~a) correct_version_~l~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {73633#(and (<= (* 6 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:24:54,124 INFO L290 TraceCheckUtils]: 17: Hoare triple {73633#(and (<= (* 6 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {73634#(and (<= (* 7 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:24:54,124 INFO L290 TraceCheckUtils]: 18: Hoare triple {73634#(and (<= (* 7 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {73635#(and (<= (+ (* 7 |correct_version_#in~a|) 1) correct_version_~m) (= |correct_version_#in~m| correct_version_~m))} is VALID [2022-04-07 23:24:54,125 INFO L290 TraceCheckUtils]: 19: Hoare triple {73635#(and (<= (+ (* 7 |correct_version_#in~a|) 1) correct_version_~m) (= |correct_version_#in~m| correct_version_~m))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:24:54,125 INFO L290 TraceCheckUtils]: 20: Hoare triple {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:24:54,125 INFO L290 TraceCheckUtils]: 21: Hoare triple {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:24:54,126 INFO L290 TraceCheckUtils]: 22: Hoare triple {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:24:54,126 INFO L290 TraceCheckUtils]: 23: Hoare triple {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:24:54,126 INFO L290 TraceCheckUtils]: 24: Hoare triple {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:24:54,127 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} {73585#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {73608#(<= (+ (* 7 main_~a~0) 1) main_~m~0)} is VALID [2022-04-07 23:24:54,127 INFO L290 TraceCheckUtils]: 26: Hoare triple {73608#(<= (+ (* 7 main_~a~0) 1) main_~m~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {73608#(<= (+ (* 7 main_~a~0) 1) main_~m~0)} is VALID [2022-04-07 23:24:54,127 INFO L272 TraceCheckUtils]: 27: Hoare triple {73608#(<= (+ (* 7 main_~a~0) 1) main_~m~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {73585#true} is VALID [2022-04-07 23:24:54,128 INFO L290 TraceCheckUtils]: 28: Hoare triple {73585#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {73637#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-07 23:24:54,128 INFO L290 TraceCheckUtils]: 29: Hoare triple {73637#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {73637#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-07 23:24:54,129 INFO L290 TraceCheckUtils]: 30: Hoare triple {73637#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {73637#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-07 23:24:54,129 INFO L290 TraceCheckUtils]: 31: Hoare triple {73637#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {73638#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a))} is VALID [2022-04-07 23:24:54,130 INFO L290 TraceCheckUtils]: 32: Hoare triple {73638#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {73639#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 2 student_version_~a)))} is VALID [2022-04-07 23:24:54,131 INFO L290 TraceCheckUtils]: 33: Hoare triple {73639#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 2 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {73640#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 3 student_version_~a)))} is VALID [2022-04-07 23:24:54,131 INFO L290 TraceCheckUtils]: 34: Hoare triple {73640#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 3 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {73641#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* student_version_~a 4)))} is VALID [2022-04-07 23:24:54,132 INFO L290 TraceCheckUtils]: 35: Hoare triple {73641#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* student_version_~a 4)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {73642#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 5 student_version_~a)))} is VALID [2022-04-07 23:24:54,132 INFO L290 TraceCheckUtils]: 36: Hoare triple {73642#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 5 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {73643#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 6 student_version_~a)))} is VALID [2022-04-07 23:24:54,133 INFO L290 TraceCheckUtils]: 37: Hoare triple {73643#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 6 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {73644#(and (<= student_version_~l~1 (* 7 |student_version_#in~a|)) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:24:54,134 INFO L290 TraceCheckUtils]: 38: Hoare triple {73644#(and (<= student_version_~l~1 (* 7 |student_version_#in~a|)) (= |student_version_#in~m| student_version_~m))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} is VALID [2022-04-07 23:24:54,134 INFO L290 TraceCheckUtils]: 39: Hoare triple {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} is VALID [2022-04-07 23:24:54,134 INFO L290 TraceCheckUtils]: 40: Hoare triple {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} is VALID [2022-04-07 23:24:54,134 INFO L290 TraceCheckUtils]: 41: Hoare triple {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} is VALID [2022-04-07 23:24:54,135 INFO L290 TraceCheckUtils]: 42: Hoare triple {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} is VALID [2022-04-07 23:24:54,135 INFO L290 TraceCheckUtils]: 43: Hoare triple {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} is VALID [2022-04-07 23:24:54,136 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} {73608#(<= (+ (* 7 main_~a~0) 1) main_~m~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {73586#false} is VALID [2022-04-07 23:24:54,136 INFO L290 TraceCheckUtils]: 45: Hoare triple {73586#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {73586#false} is VALID [2022-04-07 23:24:54,136 INFO L272 TraceCheckUtils]: 46: Hoare triple {73586#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {73586#false} is VALID [2022-04-07 23:24:54,136 INFO L290 TraceCheckUtils]: 47: Hoare triple {73586#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {73586#false} is VALID [2022-04-07 23:24:54,136 INFO L290 TraceCheckUtils]: 48: Hoare triple {73586#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {73586#false} is VALID [2022-04-07 23:24:54,136 INFO L290 TraceCheckUtils]: 49: Hoare triple {73586#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {73586#false} is VALID [2022-04-07 23:24:54,137 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-07 23:24:54,137 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:24:54,137 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1071039699] [2022-04-07 23:24:54,137 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1071039699] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:24:54,137 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [786001735] [2022-04-07 23:24:54,137 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-07 23:24:54,137 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:24:54,137 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:24:54,138 INFO L229 MonitoredProcess]: Starting monitored process 49 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:24:54,139 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (49)] Waiting until timeout for monitored process [2022-04-07 23:24:54,222 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2022-04-07 23:24:54,222 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 23:24:54,223 INFO L263 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 26 conjunts are in the unsatisfiable core [2022-04-07 23:24:54,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:24:54,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:24:55,383 INFO L272 TraceCheckUtils]: 0: Hoare triple {73585#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {73585#true} is VALID [2022-04-07 23:24:55,383 INFO L290 TraceCheckUtils]: 1: Hoare triple {73585#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {73585#true} is VALID [2022-04-07 23:24:55,383 INFO L290 TraceCheckUtils]: 2: Hoare triple {73585#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {73585#true} is VALID [2022-04-07 23:24:55,383 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {73585#true} {73585#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {73585#true} is VALID [2022-04-07 23:24:55,383 INFO L272 TraceCheckUtils]: 4: Hoare triple {73585#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {73585#true} is VALID [2022-04-07 23:24:55,383 INFO L290 TraceCheckUtils]: 5: Hoare triple {73585#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {73585#true} is VALID [2022-04-07 23:24:55,383 INFO L290 TraceCheckUtils]: 6: Hoare triple {73585#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {73585#true} is VALID [2022-04-07 23:24:55,383 INFO L272 TraceCheckUtils]: 7: Hoare triple {73585#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {73585#true} is VALID [2022-04-07 23:24:55,384 INFO L290 TraceCheckUtils]: 8: Hoare triple {73585#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {73673#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:24:55,384 INFO L290 TraceCheckUtils]: 9: Hoare triple {73673#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {73673#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:24:55,384 INFO L290 TraceCheckUtils]: 10: Hoare triple {73673#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {73673#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:24:55,385 INFO L290 TraceCheckUtils]: 11: Hoare triple {73673#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {73683#(and (<= correct_version_~m |correct_version_#in~m|) (<= correct_version_~a correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:24:55,386 INFO L290 TraceCheckUtils]: 12: Hoare triple {73683#(and (<= correct_version_~m |correct_version_#in~m|) (<= correct_version_~a correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {73687#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 2 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:24:55,386 INFO L290 TraceCheckUtils]: 13: Hoare triple {73687#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 2 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {73691#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 3 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:24:55,387 INFO L290 TraceCheckUtils]: 14: Hoare triple {73691#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 3 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {73695#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 4 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:24:55,387 INFO L290 TraceCheckUtils]: 15: Hoare triple {73695#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 4 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {73699#(and (<= correct_version_~m |correct_version_#in~m|) (<= |correct_version_#in~a| correct_version_~a) (<= (* 5 correct_version_~a) correct_version_~l~0))} is VALID [2022-04-07 23:24:55,388 INFO L290 TraceCheckUtils]: 16: Hoare triple {73699#(and (<= correct_version_~m |correct_version_#in~m|) (<= |correct_version_#in~a| correct_version_~a) (<= (* 5 correct_version_~a) correct_version_~l~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {73703#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 6 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:24:55,388 INFO L290 TraceCheckUtils]: 17: Hoare triple {73703#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 6 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {73707#(and (<= correct_version_~m |correct_version_#in~m|) (<= |correct_version_#in~a| (div correct_version_~l~0 7)))} is VALID [2022-04-07 23:24:55,389 INFO L290 TraceCheckUtils]: 18: Hoare triple {73707#(and (<= correct_version_~m |correct_version_#in~m|) (<= |correct_version_#in~a| (div correct_version_~l~0 7)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:24:55,389 INFO L290 TraceCheckUtils]: 19: Hoare triple {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:24:55,389 INFO L290 TraceCheckUtils]: 20: Hoare triple {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:24:55,390 INFO L290 TraceCheckUtils]: 21: Hoare triple {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:24:55,390 INFO L290 TraceCheckUtils]: 22: Hoare triple {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:24:55,390 INFO L290 TraceCheckUtils]: 23: Hoare triple {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:24:55,390 INFO L290 TraceCheckUtils]: 24: Hoare triple {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:24:55,391 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} {73585#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {73608#(<= (+ (* 7 main_~a~0) 1) main_~m~0)} is VALID [2022-04-07 23:24:55,391 INFO L290 TraceCheckUtils]: 26: Hoare triple {73608#(<= (+ (* 7 main_~a~0) 1) main_~m~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {73608#(<= (+ (* 7 main_~a~0) 1) main_~m~0)} is VALID [2022-04-07 23:24:55,391 INFO L272 TraceCheckUtils]: 27: Hoare triple {73608#(<= (+ (* 7 main_~a~0) 1) main_~m~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {73585#true} is VALID [2022-04-07 23:24:55,392 INFO L290 TraceCheckUtils]: 28: Hoare triple {73585#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {73741#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-07 23:24:55,392 INFO L290 TraceCheckUtils]: 29: Hoare triple {73741#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {73741#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-07 23:24:55,393 INFO L290 TraceCheckUtils]: 30: Hoare triple {73741#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {73741#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-07 23:24:55,393 INFO L290 TraceCheckUtils]: 31: Hoare triple {73741#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {73751#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-07 23:24:55,394 INFO L290 TraceCheckUtils]: 32: Hoare triple {73751#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a) (<= student_version_~a |student_version_#in~a|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {73755#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|) (<= student_version_~l~1 (* 2 student_version_~a)))} is VALID [2022-04-07 23:24:55,394 INFO L290 TraceCheckUtils]: 33: Hoare triple {73755#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|) (<= student_version_~l~1 (* 2 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {73759#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 3 student_version_~a)) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-07 23:24:55,395 INFO L290 TraceCheckUtils]: 34: Hoare triple {73759#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 3 student_version_~a)) (<= student_version_~a |student_version_#in~a|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {73763#(and (<= student_version_~l~1 (* student_version_~a 4)) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-07 23:24:55,395 INFO L290 TraceCheckUtils]: 35: Hoare triple {73763#(and (<= student_version_~l~1 (* student_version_~a 4)) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {73767#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|) (<= student_version_~l~1 (* 5 student_version_~a)))} is VALID [2022-04-07 23:24:55,396 INFO L290 TraceCheckUtils]: 36: Hoare triple {73767#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|) (<= student_version_~l~1 (* 5 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {73771#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|) (<= student_version_~l~1 (* 6 student_version_~a)))} is VALID [2022-04-07 23:24:55,396 INFO L290 TraceCheckUtils]: 37: Hoare triple {73771#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|) (<= student_version_~l~1 (* 6 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {73775#(and (<= |student_version_#in~m| student_version_~m) (<= (div (- student_version_~l~1) (- 7)) |student_version_#in~a|))} is VALID [2022-04-07 23:24:55,397 INFO L290 TraceCheckUtils]: 38: Hoare triple {73775#(and (<= |student_version_#in~m| student_version_~m) (<= (div (- student_version_~l~1) (- 7)) |student_version_#in~a|))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} is VALID [2022-04-07 23:24:55,397 INFO L290 TraceCheckUtils]: 39: Hoare triple {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} is VALID [2022-04-07 23:24:55,397 INFO L290 TraceCheckUtils]: 40: Hoare triple {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} is VALID [2022-04-07 23:24:55,398 INFO L290 TraceCheckUtils]: 41: Hoare triple {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} is VALID [2022-04-07 23:24:55,398 INFO L290 TraceCheckUtils]: 42: Hoare triple {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} is VALID [2022-04-07 23:24:55,398 INFO L290 TraceCheckUtils]: 43: Hoare triple {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} is VALID [2022-04-07 23:24:55,399 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} {73608#(<= (+ (* 7 main_~a~0) 1) main_~m~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {73586#false} is VALID [2022-04-07 23:24:55,399 INFO L290 TraceCheckUtils]: 45: Hoare triple {73586#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {73586#false} is VALID [2022-04-07 23:24:55,399 INFO L272 TraceCheckUtils]: 46: Hoare triple {73586#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {73586#false} is VALID [2022-04-07 23:24:55,399 INFO L290 TraceCheckUtils]: 47: Hoare triple {73586#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {73586#false} is VALID [2022-04-07 23:24:55,399 INFO L290 TraceCheckUtils]: 48: Hoare triple {73586#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {73586#false} is VALID [2022-04-07 23:24:55,399 INFO L290 TraceCheckUtils]: 49: Hoare triple {73586#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {73586#false} is VALID [2022-04-07 23:24:55,399 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-07 23:24:55,399 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:24:57,159 INFO L290 TraceCheckUtils]: 49: Hoare triple {73586#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {73586#false} is VALID [2022-04-07 23:24:57,159 INFO L290 TraceCheckUtils]: 48: Hoare triple {73586#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {73586#false} is VALID [2022-04-07 23:24:57,159 INFO L290 TraceCheckUtils]: 47: Hoare triple {73586#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {73586#false} is VALID [2022-04-07 23:24:57,159 INFO L272 TraceCheckUtils]: 46: Hoare triple {73586#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {73586#false} is VALID [2022-04-07 23:24:57,159 INFO L290 TraceCheckUtils]: 45: Hoare triple {73586#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {73586#false} is VALID [2022-04-07 23:24:57,160 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} {73608#(<= (+ (* 7 main_~a~0) 1) main_~m~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {73586#false} is VALID [2022-04-07 23:24:57,161 INFO L290 TraceCheckUtils]: 43: Hoare triple {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} is VALID [2022-04-07 23:24:57,161 INFO L290 TraceCheckUtils]: 42: Hoare triple {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} is VALID [2022-04-07 23:24:57,161 INFO L290 TraceCheckUtils]: 41: Hoare triple {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} is VALID [2022-04-07 23:24:57,161 INFO L290 TraceCheckUtils]: 40: Hoare triple {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} is VALID [2022-04-07 23:24:57,161 INFO L290 TraceCheckUtils]: 39: Hoare triple {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} is VALID [2022-04-07 23:24:57,161 INFO L290 TraceCheckUtils]: 38: Hoare triple {73848#(or (<= |student_version_#in~m| (* 7 |student_version_#in~a|)) (< student_version_~l~1 student_version_~m))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {73645#(<= |student_version_#in~m| (* 7 |student_version_#in~a|))} is VALID [2022-04-07 23:24:57,162 INFO L290 TraceCheckUtils]: 37: Hoare triple {73852#(or (<= |student_version_#in~m| (* 7 |student_version_#in~a|)) (< (+ student_version_~l~1 student_version_~a) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {73848#(or (<= |student_version_#in~m| (* 7 |student_version_#in~a|)) (< student_version_~l~1 student_version_~m))} is VALID [2022-04-07 23:24:57,162 INFO L290 TraceCheckUtils]: 36: Hoare triple {73856#(or (<= |student_version_#in~m| (* 7 |student_version_#in~a|)) (< (+ student_version_~l~1 (* 2 student_version_~a)) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {73852#(or (<= |student_version_#in~m| (* 7 |student_version_#in~a|)) (< (+ student_version_~l~1 student_version_~a) student_version_~m))} is VALID [2022-04-07 23:24:57,163 INFO L290 TraceCheckUtils]: 35: Hoare triple {73860#(or (<= |student_version_#in~m| (* 7 |student_version_#in~a|)) (< (+ (* 3 student_version_~a) student_version_~l~1) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {73856#(or (<= |student_version_#in~m| (* 7 |student_version_#in~a|)) (< (+ student_version_~l~1 (* 2 student_version_~a)) student_version_~m))} is VALID [2022-04-07 23:24:57,163 INFO L290 TraceCheckUtils]: 34: Hoare triple {73864#(or (<= |student_version_#in~m| (* 7 |student_version_#in~a|)) (< (+ student_version_~l~1 (* student_version_~a 4)) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {73860#(or (<= |student_version_#in~m| (* 7 |student_version_#in~a|)) (< (+ (* 3 student_version_~a) student_version_~l~1) student_version_~m))} is VALID [2022-04-07 23:24:57,164 INFO L290 TraceCheckUtils]: 33: Hoare triple {73868#(or (<= |student_version_#in~m| (* 7 |student_version_#in~a|)) (< (+ (* 5 student_version_~a) student_version_~l~1) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {73864#(or (<= |student_version_#in~m| (* 7 |student_version_#in~a|)) (< (+ student_version_~l~1 (* student_version_~a 4)) student_version_~m))} is VALID [2022-04-07 23:24:57,164 INFO L290 TraceCheckUtils]: 32: Hoare triple {73872#(or (<= |student_version_#in~m| (* 7 |student_version_#in~a|)) (< (+ (* 6 student_version_~a) student_version_~l~1) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {73868#(or (<= |student_version_#in~m| (* 7 |student_version_#in~a|)) (< (+ (* 5 student_version_~a) student_version_~l~1) student_version_~m))} is VALID [2022-04-07 23:24:57,165 INFO L290 TraceCheckUtils]: 31: Hoare triple {73876#(or (<= |student_version_#in~m| (* 7 |student_version_#in~a|)) (< (+ (* 7 student_version_~a) student_version_~l~1) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {73872#(or (<= |student_version_#in~m| (* 7 |student_version_#in~a|)) (< (+ (* 6 student_version_~a) student_version_~l~1) student_version_~m))} is VALID [2022-04-07 23:24:57,165 INFO L290 TraceCheckUtils]: 30: Hoare triple {73876#(or (<= |student_version_#in~m| (* 7 |student_version_#in~a|)) (< (+ (* 7 student_version_~a) student_version_~l~1) student_version_~m))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {73876#(or (<= |student_version_#in~m| (* 7 |student_version_#in~a|)) (< (+ (* 7 student_version_~a) student_version_~l~1) student_version_~m))} is VALID [2022-04-07 23:24:57,165 INFO L290 TraceCheckUtils]: 29: Hoare triple {73876#(or (<= |student_version_#in~m| (* 7 |student_version_#in~a|)) (< (+ (* 7 student_version_~a) student_version_~l~1) student_version_~m))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {73876#(or (<= |student_version_#in~m| (* 7 |student_version_#in~a|)) (< (+ (* 7 student_version_~a) student_version_~l~1) student_version_~m))} is VALID [2022-04-07 23:24:57,166 INFO L290 TraceCheckUtils]: 28: Hoare triple {73585#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {73876#(or (<= |student_version_#in~m| (* 7 |student_version_#in~a|)) (< (+ (* 7 student_version_~a) student_version_~l~1) student_version_~m))} is VALID [2022-04-07 23:24:57,166 INFO L272 TraceCheckUtils]: 27: Hoare triple {73608#(<= (+ (* 7 main_~a~0) 1) main_~m~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {73585#true} is VALID [2022-04-07 23:24:57,166 INFO L290 TraceCheckUtils]: 26: Hoare triple {73608#(<= (+ (* 7 main_~a~0) 1) main_~m~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {73608#(<= (+ (* 7 main_~a~0) 1) main_~m~0)} is VALID [2022-04-07 23:24:57,166 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} {73585#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {73608#(<= (+ (* 7 main_~a~0) 1) main_~m~0)} is VALID [2022-04-07 23:24:57,166 INFO L290 TraceCheckUtils]: 24: Hoare triple {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:24:57,167 INFO L290 TraceCheckUtils]: 23: Hoare triple {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:24:57,167 INFO L290 TraceCheckUtils]: 22: Hoare triple {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:24:57,167 INFO L290 TraceCheckUtils]: 21: Hoare triple {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:24:57,167 INFO L290 TraceCheckUtils]: 20: Hoare triple {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:24:57,167 INFO L290 TraceCheckUtils]: 19: Hoare triple {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:24:57,168 INFO L290 TraceCheckUtils]: 18: Hoare triple {73916#(or (<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|) (not (< correct_version_~l~0 correct_version_~m)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {73636#(<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:24:57,168 INFO L290 TraceCheckUtils]: 17: Hoare triple {73920#(or (<= correct_version_~m (+ correct_version_~l~0 correct_version_~a)) (<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {73916#(or (<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|) (not (< correct_version_~l~0 correct_version_~m)))} is VALID [2022-04-07 23:24:57,168 INFO L290 TraceCheckUtils]: 16: Hoare triple {73924#(or (<= correct_version_~m (+ (* 2 correct_version_~a) correct_version_~l~0)) (<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {73920#(or (<= correct_version_~m (+ correct_version_~l~0 correct_version_~a)) (<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|))} is VALID [2022-04-07 23:24:57,169 INFO L290 TraceCheckUtils]: 15: Hoare triple {73928#(or (<= correct_version_~m (+ correct_version_~l~0 (* 3 correct_version_~a))) (<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {73924#(or (<= correct_version_~m (+ (* 2 correct_version_~a) correct_version_~l~0)) (<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|))} is VALID [2022-04-07 23:24:57,169 INFO L290 TraceCheckUtils]: 14: Hoare triple {73932#(or (<= correct_version_~m (+ correct_version_~l~0 (* 4 correct_version_~a))) (<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {73928#(or (<= correct_version_~m (+ correct_version_~l~0 (* 3 correct_version_~a))) (<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|))} is VALID [2022-04-07 23:24:57,170 INFO L290 TraceCheckUtils]: 13: Hoare triple {73936#(or (<= correct_version_~m (+ correct_version_~l~0 (* 5 correct_version_~a))) (<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {73932#(or (<= correct_version_~m (+ correct_version_~l~0 (* 4 correct_version_~a))) (<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|))} is VALID [2022-04-07 23:24:57,170 INFO L290 TraceCheckUtils]: 12: Hoare triple {73940#(or (<= correct_version_~m (+ correct_version_~l~0 (* 6 correct_version_~a))) (<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {73936#(or (<= correct_version_~m (+ correct_version_~l~0 (* 5 correct_version_~a))) (<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|))} is VALID [2022-04-07 23:24:57,171 INFO L290 TraceCheckUtils]: 11: Hoare triple {73944#(or (<= correct_version_~m (+ (* 7 correct_version_~a) correct_version_~l~0)) (<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {73940#(or (<= correct_version_~m (+ correct_version_~l~0 (* 6 correct_version_~a))) (<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|))} is VALID [2022-04-07 23:24:57,171 INFO L290 TraceCheckUtils]: 10: Hoare triple {73944#(or (<= correct_version_~m (+ (* 7 correct_version_~a) correct_version_~l~0)) (<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {73944#(or (<= correct_version_~m (+ (* 7 correct_version_~a) correct_version_~l~0)) (<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|))} is VALID [2022-04-07 23:24:57,171 INFO L290 TraceCheckUtils]: 9: Hoare triple {73944#(or (<= correct_version_~m (+ (* 7 correct_version_~a) correct_version_~l~0)) (<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {73944#(or (<= correct_version_~m (+ (* 7 correct_version_~a) correct_version_~l~0)) (<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|))} is VALID [2022-04-07 23:24:57,172 INFO L290 TraceCheckUtils]: 8: Hoare triple {73585#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {73944#(or (<= correct_version_~m (+ (* 7 correct_version_~a) correct_version_~l~0)) (<= (+ (* 7 |correct_version_#in~a|) 1) |correct_version_#in~m|))} is VALID [2022-04-07 23:24:57,172 INFO L272 TraceCheckUtils]: 7: Hoare triple {73585#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {73585#true} is VALID [2022-04-07 23:24:57,172 INFO L290 TraceCheckUtils]: 6: Hoare triple {73585#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {73585#true} is VALID [2022-04-07 23:24:57,172 INFO L290 TraceCheckUtils]: 5: Hoare triple {73585#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {73585#true} is VALID [2022-04-07 23:24:57,172 INFO L272 TraceCheckUtils]: 4: Hoare triple {73585#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {73585#true} is VALID [2022-04-07 23:24:57,172 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {73585#true} {73585#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {73585#true} is VALID [2022-04-07 23:24:57,172 INFO L290 TraceCheckUtils]: 2: Hoare triple {73585#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {73585#true} is VALID [2022-04-07 23:24:57,172 INFO L290 TraceCheckUtils]: 1: Hoare triple {73585#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {73585#true} is VALID [2022-04-07 23:24:57,172 INFO L272 TraceCheckUtils]: 0: Hoare triple {73585#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {73585#true} is VALID [2022-04-07 23:24:57,172 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 8 proven. 56 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-07 23:24:57,172 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [786001735] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:24:57,173 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:24:57,173 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 21, 21] total 55 [2022-04-07 23:24:57,173 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1932999022] [2022-04-07 23:24:57,173 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:24:57,173 INFO L78 Accepts]: Start accepts. Automaton has has 55 states, 55 states have (on average 1.6) internal successors, (88), 54 states have internal predecessors, (88), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 50 [2022-04-07 23:24:57,173 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:24:57,173 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 55 states, 55 states have (on average 1.6) internal successors, (88), 54 states have internal predecessors, (88), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:24:57,217 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 97 edges. 97 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:24:57,217 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 55 states [2022-04-07 23:24:57,217 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:24:57,217 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 55 interpolants. [2022-04-07 23:24:57,218 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=180, Invalid=2790, Unknown=0, NotChecked=0, Total=2970 [2022-04-07 23:24:57,218 INFO L87 Difference]: Start difference. First operand 419 states and 482 transitions. Second operand has 55 states, 55 states have (on average 1.6) internal successors, (88), 54 states have internal predecessors, (88), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:25:07,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:25:07,573 INFO L93 Difference]: Finished difference Result 434 states and 497 transitions. [2022-04-07 23:25:07,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-04-07 23:25:07,574 INFO L78 Accepts]: Start accepts. Automaton has has 55 states, 55 states have (on average 1.6) internal successors, (88), 54 states have internal predecessors, (88), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 50 [2022-04-07 23:25:07,574 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:25:07,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 55 states, 55 states have (on average 1.6) internal successors, (88), 54 states have internal predecessors, (88), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:25:07,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 161 transitions. [2022-04-07 23:25:07,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 55 states, 55 states have (on average 1.6) internal successors, (88), 54 states have internal predecessors, (88), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:25:07,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 161 transitions. [2022-04-07 23:25:07,576 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 35 states and 161 transitions. [2022-04-07 23:25:07,730 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 161 edges. 161 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:25:07,740 INFO L225 Difference]: With dead ends: 434 [2022-04-07 23:25:07,740 INFO L226 Difference]: Without dead ends: 422 [2022-04-07 23:25:07,743 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 157 GetRequests, 66 SyntacticMatches, 6 SemanticMatches, 85 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1045 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=546, Invalid=6936, Unknown=0, NotChecked=0, Total=7482 [2022-04-07 23:25:07,746 INFO L913 BasicCegarLoop]: 96 mSDtfsCounter, 836 mSDsluCounter, 167 mSDsCounter, 0 mSdLazyCounter, 4171 mSolverCounterSat, 87 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 851 SdHoareTripleChecker+Valid, 263 SdHoareTripleChecker+Invalid, 4258 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 87 IncrementalHoareTripleChecker+Valid, 4171 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2022-04-07 23:25:07,746 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [851 Valid, 263 Invalid, 4258 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [87 Valid, 4171 Invalid, 0 Unknown, 0 Unchecked, 3.3s Time] [2022-04-07 23:25:07,758 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 422 states. [2022-04-07 23:25:09,807 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 422 to 420. [2022-04-07 23:25:09,807 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:25:09,808 INFO L82 GeneralOperation]: Start isEquivalent. First operand 422 states. Second operand has 420 states, 360 states have (on average 1.1666666666666667) internal successors, (420), 394 states have internal predecessors, (420), 22 states have call successors, (22), 5 states have call predecessors, (22), 37 states have return successors, (38), 20 states have call predecessors, (38), 20 states have call successors, (38) [2022-04-07 23:25:09,808 INFO L74 IsIncluded]: Start isIncluded. First operand 422 states. Second operand has 420 states, 360 states have (on average 1.1666666666666667) internal successors, (420), 394 states have internal predecessors, (420), 22 states have call successors, (22), 5 states have call predecessors, (22), 37 states have return successors, (38), 20 states have call predecessors, (38), 20 states have call successors, (38) [2022-04-07 23:25:09,808 INFO L87 Difference]: Start difference. First operand 422 states. Second operand has 420 states, 360 states have (on average 1.1666666666666667) internal successors, (420), 394 states have internal predecessors, (420), 22 states have call successors, (22), 5 states have call predecessors, (22), 37 states have return successors, (38), 20 states have call predecessors, (38), 20 states have call successors, (38) [2022-04-07 23:25:09,816 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:25:09,816 INFO L93 Difference]: Finished difference Result 422 states and 482 transitions. [2022-04-07 23:25:09,816 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 482 transitions. [2022-04-07 23:25:09,817 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:25:09,817 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:25:09,817 INFO L74 IsIncluded]: Start isIncluded. First operand has 420 states, 360 states have (on average 1.1666666666666667) internal successors, (420), 394 states have internal predecessors, (420), 22 states have call successors, (22), 5 states have call predecessors, (22), 37 states have return successors, (38), 20 states have call predecessors, (38), 20 states have call successors, (38) Second operand 422 states. [2022-04-07 23:25:09,818 INFO L87 Difference]: Start difference. First operand has 420 states, 360 states have (on average 1.1666666666666667) internal successors, (420), 394 states have internal predecessors, (420), 22 states have call successors, (22), 5 states have call predecessors, (22), 37 states have return successors, (38), 20 states have call predecessors, (38), 20 states have call successors, (38) Second operand 422 states. [2022-04-07 23:25:09,825 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:25:09,825 INFO L93 Difference]: Finished difference Result 422 states and 482 transitions. [2022-04-07 23:25:09,825 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 482 transitions. [2022-04-07 23:25:09,826 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:25:09,826 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:25:09,826 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:25:09,826 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:25:09,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 420 states, 360 states have (on average 1.1666666666666667) internal successors, (420), 394 states have internal predecessors, (420), 22 states have call successors, (22), 5 states have call predecessors, (22), 37 states have return successors, (38), 20 states have call predecessors, (38), 20 states have call successors, (38) [2022-04-07 23:25:09,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 420 states and 480 transitions. [2022-04-07 23:25:09,835 INFO L78 Accepts]: Start accepts. Automaton has 420 states and 480 transitions. Word has length 50 [2022-04-07 23:25:09,835 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:25:09,836 INFO L478 AbstractCegarLoop]: Abstraction has 420 states and 480 transitions. [2022-04-07 23:25:09,836 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 55 states, 55 states have (on average 1.6) internal successors, (88), 54 states have internal predecessors, (88), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:25:09,836 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 480 transitions. [2022-04-07 23:25:09,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-04-07 23:25:09,837 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:25:09,837 INFO L499 BasicCegarLoop]: trace histogram [5, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:25:09,856 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (49)] Ended with exit code 0 [2022-04-07 23:25:10,054 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 49 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable57 [2022-04-07 23:25:10,054 INFO L403 AbstractCegarLoop]: === Iteration 59 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:25:10,055 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:25:10,055 INFO L85 PathProgramCache]: Analyzing trace with hash 2075396918, now seen corresponding path program 49 times [2022-04-07 23:25:10,055 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:25:10,055 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [837650547] [2022-04-07 23:25:10,055 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:25:10,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:25:10,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:25:10,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:25:10,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:25:10,098 INFO L290 TraceCheckUtils]: 0: Hoare triple {76146#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {76106#true} is VALID [2022-04-07 23:25:10,098 INFO L290 TraceCheckUtils]: 1: Hoare triple {76106#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {76106#true} is VALID [2022-04-07 23:25:10,098 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {76106#true} {76106#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {76106#true} is VALID [2022-04-07 23:25:10,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:25:10,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:25:10,116 INFO L290 TraceCheckUtils]: 0: Hoare triple {76106#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {76106#true} is VALID [2022-04-07 23:25:10,116 INFO L290 TraceCheckUtils]: 1: Hoare triple {76106#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {76106#true} is VALID [2022-04-07 23:25:10,116 INFO L290 TraceCheckUtils]: 2: Hoare triple {76106#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {76106#true} is VALID [2022-04-07 23:25:10,116 INFO L290 TraceCheckUtils]: 3: Hoare triple {76106#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {76106#true} is VALID [2022-04-07 23:25:10,116 INFO L290 TraceCheckUtils]: 4: Hoare triple {76106#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {76106#true} is VALID [2022-04-07 23:25:10,117 INFO L290 TraceCheckUtils]: 5: Hoare triple {76106#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {76106#true} is VALID [2022-04-07 23:25:10,117 INFO L290 TraceCheckUtils]: 6: Hoare triple {76106#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {76106#true} is VALID [2022-04-07 23:25:10,117 INFO L290 TraceCheckUtils]: 7: Hoare triple {76106#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {76106#true} is VALID [2022-04-07 23:25:10,117 INFO L290 TraceCheckUtils]: 8: Hoare triple {76106#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {76106#true} is VALID [2022-04-07 23:25:10,117 INFO L290 TraceCheckUtils]: 9: Hoare triple {76106#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {76106#true} is VALID [2022-04-07 23:25:10,117 INFO L290 TraceCheckUtils]: 10: Hoare triple {76106#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {76106#true} is VALID [2022-04-07 23:25:10,117 INFO L290 TraceCheckUtils]: 11: Hoare triple {76106#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {76106#true} is VALID [2022-04-07 23:25:10,117 INFO L290 TraceCheckUtils]: 12: Hoare triple {76106#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {76106#true} is VALID [2022-04-07 23:25:10,117 INFO L290 TraceCheckUtils]: 13: Hoare triple {76106#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {76106#true} is VALID [2022-04-07 23:25:10,117 INFO L290 TraceCheckUtils]: 14: Hoare triple {76106#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {76106#true} is VALID [2022-04-07 23:25:10,117 INFO L290 TraceCheckUtils]: 15: Hoare triple {76106#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {76106#true} is VALID [2022-04-07 23:25:10,117 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {76106#true} {76106#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {76106#true} is VALID [2022-04-07 23:25:10,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-04-07 23:25:10,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:25:10,168 INFO L290 TraceCheckUtils]: 0: Hoare triple {76106#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {76147#(<= student_version_~i~1 0)} is VALID [2022-04-07 23:25:10,169 INFO L290 TraceCheckUtils]: 1: Hoare triple {76147#(<= student_version_~i~1 0)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {76148#(<= student_version_~i~1 1)} is VALID [2022-04-07 23:25:10,169 INFO L290 TraceCheckUtils]: 2: Hoare triple {76148#(<= student_version_~i~1 1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {76149#(<= student_version_~i~1 2)} is VALID [2022-04-07 23:25:10,169 INFO L290 TraceCheckUtils]: 3: Hoare triple {76149#(<= student_version_~i~1 2)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {76150#(<= student_version_~i~1 3)} is VALID [2022-04-07 23:25:10,170 INFO L290 TraceCheckUtils]: 4: Hoare triple {76150#(<= student_version_~i~1 3)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {76151#(<= student_version_~i~1 4)} is VALID [2022-04-07 23:25:10,170 INFO L290 TraceCheckUtils]: 5: Hoare triple {76151#(<= student_version_~i~1 4)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {76151#(<= student_version_~i~1 4)} is VALID [2022-04-07 23:25:10,170 INFO L290 TraceCheckUtils]: 6: Hoare triple {76151#(<= student_version_~i~1 4)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {76151#(<= student_version_~i~1 4)} is VALID [2022-04-07 23:25:10,170 INFO L290 TraceCheckUtils]: 7: Hoare triple {76151#(<= student_version_~i~1 4)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {76151#(<= student_version_~i~1 4)} is VALID [2022-04-07 23:25:10,170 INFO L290 TraceCheckUtils]: 8: Hoare triple {76151#(<= student_version_~i~1 4)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {76152#(<= student_version_~i~1 (+ student_version_~x~1 4))} is VALID [2022-04-07 23:25:10,171 INFO L290 TraceCheckUtils]: 9: Hoare triple {76152#(<= student_version_~i~1 (+ student_version_~x~1 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {76153#(<= student_version_~i~1 (+ 3 student_version_~x~1))} is VALID [2022-04-07 23:25:10,171 INFO L290 TraceCheckUtils]: 10: Hoare triple {76153#(<= student_version_~i~1 (+ 3 student_version_~x~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {76154#(<= student_version_~i~1 (+ 2 student_version_~x~1))} is VALID [2022-04-07 23:25:10,171 INFO L290 TraceCheckUtils]: 11: Hoare triple {76154#(<= student_version_~i~1 (+ 2 student_version_~x~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {76155#(<= student_version_~i~1 (+ student_version_~x~1 1))} is VALID [2022-04-07 23:25:10,172 INFO L290 TraceCheckUtils]: 12: Hoare triple {76155#(<= student_version_~i~1 (+ student_version_~x~1 1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {76156#(<= student_version_~i~1 student_version_~x~1)} is VALID [2022-04-07 23:25:10,172 INFO L290 TraceCheckUtils]: 13: Hoare triple {76156#(<= student_version_~i~1 student_version_~x~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {76107#false} is VALID [2022-04-07 23:25:10,172 INFO L290 TraceCheckUtils]: 14: Hoare triple {76107#false} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {76107#false} is VALID [2022-04-07 23:25:10,172 INFO L290 TraceCheckUtils]: 15: Hoare triple {76107#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {76107#false} is VALID [2022-04-07 23:25:10,172 INFO L290 TraceCheckUtils]: 16: Hoare triple {76107#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {76107#false} is VALID [2022-04-07 23:25:10,172 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {76107#false} {76106#true} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {76107#false} is VALID [2022-04-07 23:25:10,172 INFO L272 TraceCheckUtils]: 0: Hoare triple {76106#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {76146#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:25:10,173 INFO L290 TraceCheckUtils]: 1: Hoare triple {76146#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {76106#true} is VALID [2022-04-07 23:25:10,173 INFO L290 TraceCheckUtils]: 2: Hoare triple {76106#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {76106#true} is VALID [2022-04-07 23:25:10,173 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {76106#true} {76106#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {76106#true} is VALID [2022-04-07 23:25:10,173 INFO L272 TraceCheckUtils]: 4: Hoare triple {76106#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {76106#true} is VALID [2022-04-07 23:25:10,173 INFO L290 TraceCheckUtils]: 5: Hoare triple {76106#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {76106#true} is VALID [2022-04-07 23:25:10,173 INFO L290 TraceCheckUtils]: 6: Hoare triple {76106#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {76106#true} is VALID [2022-04-07 23:25:10,173 INFO L272 TraceCheckUtils]: 7: Hoare triple {76106#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {76106#true} is VALID [2022-04-07 23:25:10,173 INFO L290 TraceCheckUtils]: 8: Hoare triple {76106#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {76106#true} is VALID [2022-04-07 23:25:10,173 INFO L290 TraceCheckUtils]: 9: Hoare triple {76106#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {76106#true} is VALID [2022-04-07 23:25:10,173 INFO L290 TraceCheckUtils]: 10: Hoare triple {76106#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {76106#true} is VALID [2022-04-07 23:25:10,173 INFO L290 TraceCheckUtils]: 11: Hoare triple {76106#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {76106#true} is VALID [2022-04-07 23:25:10,173 INFO L290 TraceCheckUtils]: 12: Hoare triple {76106#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {76106#true} is VALID [2022-04-07 23:25:10,173 INFO L290 TraceCheckUtils]: 13: Hoare triple {76106#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {76106#true} is VALID [2022-04-07 23:25:10,173 INFO L290 TraceCheckUtils]: 14: Hoare triple {76106#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {76106#true} is VALID [2022-04-07 23:25:10,173 INFO L290 TraceCheckUtils]: 15: Hoare triple {76106#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {76106#true} is VALID [2022-04-07 23:25:10,173 INFO L290 TraceCheckUtils]: 16: Hoare triple {76106#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {76106#true} is VALID [2022-04-07 23:25:10,173 INFO L290 TraceCheckUtils]: 17: Hoare triple {76106#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {76106#true} is VALID [2022-04-07 23:25:10,173 INFO L290 TraceCheckUtils]: 18: Hoare triple {76106#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {76106#true} is VALID [2022-04-07 23:25:10,173 INFO L290 TraceCheckUtils]: 19: Hoare triple {76106#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {76106#true} is VALID [2022-04-07 23:25:10,174 INFO L290 TraceCheckUtils]: 20: Hoare triple {76106#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {76106#true} is VALID [2022-04-07 23:25:10,174 INFO L290 TraceCheckUtils]: 21: Hoare triple {76106#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {76106#true} is VALID [2022-04-07 23:25:10,174 INFO L290 TraceCheckUtils]: 22: Hoare triple {76106#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {76106#true} is VALID [2022-04-07 23:25:10,174 INFO L290 TraceCheckUtils]: 23: Hoare triple {76106#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {76106#true} is VALID [2022-04-07 23:25:10,174 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {76106#true} {76106#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {76106#true} is VALID [2022-04-07 23:25:10,174 INFO L290 TraceCheckUtils]: 25: Hoare triple {76106#true} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {76106#true} is VALID [2022-04-07 23:25:10,174 INFO L272 TraceCheckUtils]: 26: Hoare triple {76106#true} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {76106#true} is VALID [2022-04-07 23:25:10,174 INFO L290 TraceCheckUtils]: 27: Hoare triple {76106#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {76147#(<= student_version_~i~1 0)} is VALID [2022-04-07 23:25:10,174 INFO L290 TraceCheckUtils]: 28: Hoare triple {76147#(<= student_version_~i~1 0)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {76148#(<= student_version_~i~1 1)} is VALID [2022-04-07 23:25:10,175 INFO L290 TraceCheckUtils]: 29: Hoare triple {76148#(<= student_version_~i~1 1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {76149#(<= student_version_~i~1 2)} is VALID [2022-04-07 23:25:10,175 INFO L290 TraceCheckUtils]: 30: Hoare triple {76149#(<= student_version_~i~1 2)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {76150#(<= student_version_~i~1 3)} is VALID [2022-04-07 23:25:10,175 INFO L290 TraceCheckUtils]: 31: Hoare triple {76150#(<= student_version_~i~1 3)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {76151#(<= student_version_~i~1 4)} is VALID [2022-04-07 23:25:10,175 INFO L290 TraceCheckUtils]: 32: Hoare triple {76151#(<= student_version_~i~1 4)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {76151#(<= student_version_~i~1 4)} is VALID [2022-04-07 23:25:10,176 INFO L290 TraceCheckUtils]: 33: Hoare triple {76151#(<= student_version_~i~1 4)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {76151#(<= student_version_~i~1 4)} is VALID [2022-04-07 23:25:10,176 INFO L290 TraceCheckUtils]: 34: Hoare triple {76151#(<= student_version_~i~1 4)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {76151#(<= student_version_~i~1 4)} is VALID [2022-04-07 23:25:10,176 INFO L290 TraceCheckUtils]: 35: Hoare triple {76151#(<= student_version_~i~1 4)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {76152#(<= student_version_~i~1 (+ student_version_~x~1 4))} is VALID [2022-04-07 23:25:10,176 INFO L290 TraceCheckUtils]: 36: Hoare triple {76152#(<= student_version_~i~1 (+ student_version_~x~1 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {76153#(<= student_version_~i~1 (+ 3 student_version_~x~1))} is VALID [2022-04-07 23:25:10,177 INFO L290 TraceCheckUtils]: 37: Hoare triple {76153#(<= student_version_~i~1 (+ 3 student_version_~x~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {76154#(<= student_version_~i~1 (+ 2 student_version_~x~1))} is VALID [2022-04-07 23:25:10,177 INFO L290 TraceCheckUtils]: 38: Hoare triple {76154#(<= student_version_~i~1 (+ 2 student_version_~x~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {76155#(<= student_version_~i~1 (+ student_version_~x~1 1))} is VALID [2022-04-07 23:25:10,177 INFO L290 TraceCheckUtils]: 39: Hoare triple {76155#(<= student_version_~i~1 (+ student_version_~x~1 1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {76156#(<= student_version_~i~1 student_version_~x~1)} is VALID [2022-04-07 23:25:10,178 INFO L290 TraceCheckUtils]: 40: Hoare triple {76156#(<= student_version_~i~1 student_version_~x~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {76107#false} is VALID [2022-04-07 23:25:10,178 INFO L290 TraceCheckUtils]: 41: Hoare triple {76107#false} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {76107#false} is VALID [2022-04-07 23:25:10,178 INFO L290 TraceCheckUtils]: 42: Hoare triple {76107#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {76107#false} is VALID [2022-04-07 23:25:10,178 INFO L290 TraceCheckUtils]: 43: Hoare triple {76107#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {76107#false} is VALID [2022-04-07 23:25:10,178 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {76107#false} {76106#true} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {76107#false} is VALID [2022-04-07 23:25:10,178 INFO L290 TraceCheckUtils]: 45: Hoare triple {76107#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {76107#false} is VALID [2022-04-07 23:25:10,178 INFO L272 TraceCheckUtils]: 46: Hoare triple {76107#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {76107#false} is VALID [2022-04-07 23:25:10,178 INFO L290 TraceCheckUtils]: 47: Hoare triple {76107#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {76107#false} is VALID [2022-04-07 23:25:10,178 INFO L290 TraceCheckUtils]: 48: Hoare triple {76107#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {76107#false} is VALID [2022-04-07 23:25:10,178 INFO L290 TraceCheckUtils]: 49: Hoare triple {76107#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {76107#false} is VALID [2022-04-07 23:25:10,178 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-04-07 23:25:10,178 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:25:10,178 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [837650547] [2022-04-07 23:25:10,178 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [837650547] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:25:10,178 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1607369570] [2022-04-07 23:25:10,178 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-04-07 23:25:10,179 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:25:10,179 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:25:10,180 INFO L229 MonitoredProcess]: Starting monitored process 50 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:25:10,181 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (50)] Waiting until timeout for monitored process [2022-04-07 23:25:10,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:25:10,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 11 conjunts are in the unsatisfiable core [2022-04-07 23:25:10,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:25:10,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:25:10,377 INFO L272 TraceCheckUtils]: 0: Hoare triple {76106#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {76106#true} is VALID [2022-04-07 23:25:10,377 INFO L290 TraceCheckUtils]: 1: Hoare triple {76106#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {76106#true} is VALID [2022-04-07 23:25:10,378 INFO L290 TraceCheckUtils]: 2: Hoare triple {76106#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {76106#true} is VALID [2022-04-07 23:25:10,378 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {76106#true} {76106#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {76106#true} is VALID [2022-04-07 23:25:10,378 INFO L272 TraceCheckUtils]: 4: Hoare triple {76106#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {76106#true} is VALID [2022-04-07 23:25:10,378 INFO L290 TraceCheckUtils]: 5: Hoare triple {76106#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {76106#true} is VALID [2022-04-07 23:25:10,378 INFO L290 TraceCheckUtils]: 6: Hoare triple {76106#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {76106#true} is VALID [2022-04-07 23:25:10,378 INFO L272 TraceCheckUtils]: 7: Hoare triple {76106#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {76106#true} is VALID [2022-04-07 23:25:10,378 INFO L290 TraceCheckUtils]: 8: Hoare triple {76106#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {76106#true} is VALID [2022-04-07 23:25:10,378 INFO L290 TraceCheckUtils]: 9: Hoare triple {76106#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {76106#true} is VALID [2022-04-07 23:25:10,378 INFO L290 TraceCheckUtils]: 10: Hoare triple {76106#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {76106#true} is VALID [2022-04-07 23:25:10,378 INFO L290 TraceCheckUtils]: 11: Hoare triple {76106#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {76106#true} is VALID [2022-04-07 23:25:10,378 INFO L290 TraceCheckUtils]: 12: Hoare triple {76106#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {76106#true} is VALID [2022-04-07 23:25:10,378 INFO L290 TraceCheckUtils]: 13: Hoare triple {76106#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {76106#true} is VALID [2022-04-07 23:25:10,378 INFO L290 TraceCheckUtils]: 14: Hoare triple {76106#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {76106#true} is VALID [2022-04-07 23:25:10,378 INFO L290 TraceCheckUtils]: 15: Hoare triple {76106#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {76106#true} is VALID [2022-04-07 23:25:10,378 INFO L290 TraceCheckUtils]: 16: Hoare triple {76106#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {76106#true} is VALID [2022-04-07 23:25:10,378 INFO L290 TraceCheckUtils]: 17: Hoare triple {76106#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {76106#true} is VALID [2022-04-07 23:25:10,378 INFO L290 TraceCheckUtils]: 18: Hoare triple {76106#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {76106#true} is VALID [2022-04-07 23:25:10,378 INFO L290 TraceCheckUtils]: 19: Hoare triple {76106#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {76106#true} is VALID [2022-04-07 23:25:10,379 INFO L290 TraceCheckUtils]: 20: Hoare triple {76106#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {76106#true} is VALID [2022-04-07 23:25:10,379 INFO L290 TraceCheckUtils]: 21: Hoare triple {76106#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {76106#true} is VALID [2022-04-07 23:25:10,379 INFO L290 TraceCheckUtils]: 22: Hoare triple {76106#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {76106#true} is VALID [2022-04-07 23:25:10,379 INFO L290 TraceCheckUtils]: 23: Hoare triple {76106#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {76106#true} is VALID [2022-04-07 23:25:10,379 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {76106#true} {76106#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {76106#true} is VALID [2022-04-07 23:25:10,379 INFO L290 TraceCheckUtils]: 25: Hoare triple {76106#true} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {76106#true} is VALID [2022-04-07 23:25:10,379 INFO L272 TraceCheckUtils]: 26: Hoare triple {76106#true} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {76106#true} is VALID [2022-04-07 23:25:10,379 INFO L290 TraceCheckUtils]: 27: Hoare triple {76106#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {76147#(<= student_version_~i~1 0)} is VALID [2022-04-07 23:25:10,380 INFO L290 TraceCheckUtils]: 28: Hoare triple {76147#(<= student_version_~i~1 0)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {76148#(<= student_version_~i~1 1)} is VALID [2022-04-07 23:25:10,380 INFO L290 TraceCheckUtils]: 29: Hoare triple {76148#(<= student_version_~i~1 1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {76149#(<= student_version_~i~1 2)} is VALID [2022-04-07 23:25:10,380 INFO L290 TraceCheckUtils]: 30: Hoare triple {76149#(<= student_version_~i~1 2)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {76150#(<= student_version_~i~1 3)} is VALID [2022-04-07 23:25:10,381 INFO L290 TraceCheckUtils]: 31: Hoare triple {76150#(<= student_version_~i~1 3)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {76151#(<= student_version_~i~1 4)} is VALID [2022-04-07 23:25:10,381 INFO L290 TraceCheckUtils]: 32: Hoare triple {76151#(<= student_version_~i~1 4)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {76151#(<= student_version_~i~1 4)} is VALID [2022-04-07 23:25:10,381 INFO L290 TraceCheckUtils]: 33: Hoare triple {76151#(<= student_version_~i~1 4)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {76151#(<= student_version_~i~1 4)} is VALID [2022-04-07 23:25:10,381 INFO L290 TraceCheckUtils]: 34: Hoare triple {76151#(<= student_version_~i~1 4)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {76151#(<= student_version_~i~1 4)} is VALID [2022-04-07 23:25:10,381 INFO L290 TraceCheckUtils]: 35: Hoare triple {76151#(<= student_version_~i~1 4)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {76265#(and (<= student_version_~i~1 4) (<= 0 student_version_~x~1))} is VALID [2022-04-07 23:25:10,382 INFO L290 TraceCheckUtils]: 36: Hoare triple {76265#(and (<= student_version_~i~1 4) (<= 0 student_version_~x~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {76269#(and (<= 1 student_version_~x~1) (<= student_version_~i~1 4))} is VALID [2022-04-07 23:25:10,382 INFO L290 TraceCheckUtils]: 37: Hoare triple {76269#(and (<= 1 student_version_~x~1) (<= student_version_~i~1 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {76273#(and (<= 2 student_version_~x~1) (<= student_version_~i~1 4))} is VALID [2022-04-07 23:25:10,383 INFO L290 TraceCheckUtils]: 38: Hoare triple {76273#(and (<= 2 student_version_~x~1) (<= student_version_~i~1 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {76277#(and (<= student_version_~i~1 4) (<= 3 student_version_~x~1))} is VALID [2022-04-07 23:25:10,383 INFO L290 TraceCheckUtils]: 39: Hoare triple {76277#(and (<= student_version_~i~1 4) (<= 3 student_version_~x~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {76281#(and (<= 4 student_version_~x~1) (<= student_version_~i~1 4))} is VALID [2022-04-07 23:25:10,383 INFO L290 TraceCheckUtils]: 40: Hoare triple {76281#(and (<= 4 student_version_~x~1) (<= student_version_~i~1 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {76107#false} is VALID [2022-04-07 23:25:10,383 INFO L290 TraceCheckUtils]: 41: Hoare triple {76107#false} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {76107#false} is VALID [2022-04-07 23:25:10,383 INFO L290 TraceCheckUtils]: 42: Hoare triple {76107#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {76107#false} is VALID [2022-04-07 23:25:10,383 INFO L290 TraceCheckUtils]: 43: Hoare triple {76107#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {76107#false} is VALID [2022-04-07 23:25:10,384 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {76107#false} {76106#true} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {76107#false} is VALID [2022-04-07 23:25:10,384 INFO L290 TraceCheckUtils]: 45: Hoare triple {76107#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {76107#false} is VALID [2022-04-07 23:25:10,384 INFO L272 TraceCheckUtils]: 46: Hoare triple {76107#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {76107#false} is VALID [2022-04-07 23:25:10,384 INFO L290 TraceCheckUtils]: 47: Hoare triple {76107#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {76107#false} is VALID [2022-04-07 23:25:10,384 INFO L290 TraceCheckUtils]: 48: Hoare triple {76107#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {76107#false} is VALID [2022-04-07 23:25:10,384 INFO L290 TraceCheckUtils]: 49: Hoare triple {76107#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {76107#false} is VALID [2022-04-07 23:25:10,384 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-04-07 23:25:10,384 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:25:10,484 INFO L290 TraceCheckUtils]: 49: Hoare triple {76107#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {76107#false} is VALID [2022-04-07 23:25:10,484 INFO L290 TraceCheckUtils]: 48: Hoare triple {76107#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {76107#false} is VALID [2022-04-07 23:25:10,484 INFO L290 TraceCheckUtils]: 47: Hoare triple {76107#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {76107#false} is VALID [2022-04-07 23:25:10,484 INFO L272 TraceCheckUtils]: 46: Hoare triple {76107#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {76107#false} is VALID [2022-04-07 23:25:10,484 INFO L290 TraceCheckUtils]: 45: Hoare triple {76107#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {76107#false} is VALID [2022-04-07 23:25:10,484 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {76107#false} {76106#true} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {76107#false} is VALID [2022-04-07 23:25:10,484 INFO L290 TraceCheckUtils]: 43: Hoare triple {76107#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {76107#false} is VALID [2022-04-07 23:25:10,484 INFO L290 TraceCheckUtils]: 42: Hoare triple {76107#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {76107#false} is VALID [2022-04-07 23:25:10,484 INFO L290 TraceCheckUtils]: 41: Hoare triple {76107#false} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {76107#false} is VALID [2022-04-07 23:25:10,485 INFO L290 TraceCheckUtils]: 40: Hoare triple {76156#(<= student_version_~i~1 student_version_~x~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {76107#false} is VALID [2022-04-07 23:25:10,485 INFO L290 TraceCheckUtils]: 39: Hoare triple {76155#(<= student_version_~i~1 (+ student_version_~x~1 1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {76156#(<= student_version_~i~1 student_version_~x~1)} is VALID [2022-04-07 23:25:10,485 INFO L290 TraceCheckUtils]: 38: Hoare triple {76154#(<= student_version_~i~1 (+ 2 student_version_~x~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {76155#(<= student_version_~i~1 (+ student_version_~x~1 1))} is VALID [2022-04-07 23:25:10,486 INFO L290 TraceCheckUtils]: 37: Hoare triple {76153#(<= student_version_~i~1 (+ 3 student_version_~x~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {76154#(<= student_version_~i~1 (+ 2 student_version_~x~1))} is VALID [2022-04-07 23:25:10,486 INFO L290 TraceCheckUtils]: 36: Hoare triple {76152#(<= student_version_~i~1 (+ student_version_~x~1 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {76153#(<= student_version_~i~1 (+ 3 student_version_~x~1))} is VALID [2022-04-07 23:25:10,486 INFO L290 TraceCheckUtils]: 35: Hoare triple {76151#(<= student_version_~i~1 4)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {76152#(<= student_version_~i~1 (+ student_version_~x~1 4))} is VALID [2022-04-07 23:25:10,486 INFO L290 TraceCheckUtils]: 34: Hoare triple {76151#(<= student_version_~i~1 4)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {76151#(<= student_version_~i~1 4)} is VALID [2022-04-07 23:25:10,487 INFO L290 TraceCheckUtils]: 33: Hoare triple {76151#(<= student_version_~i~1 4)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {76151#(<= student_version_~i~1 4)} is VALID [2022-04-07 23:25:10,487 INFO L290 TraceCheckUtils]: 32: Hoare triple {76151#(<= student_version_~i~1 4)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {76151#(<= student_version_~i~1 4)} is VALID [2022-04-07 23:25:10,487 INFO L290 TraceCheckUtils]: 31: Hoare triple {76150#(<= student_version_~i~1 3)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {76151#(<= student_version_~i~1 4)} is VALID [2022-04-07 23:25:10,487 INFO L290 TraceCheckUtils]: 30: Hoare triple {76149#(<= student_version_~i~1 2)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {76150#(<= student_version_~i~1 3)} is VALID [2022-04-07 23:25:10,488 INFO L290 TraceCheckUtils]: 29: Hoare triple {76148#(<= student_version_~i~1 1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {76149#(<= student_version_~i~1 2)} is VALID [2022-04-07 23:25:10,488 INFO L290 TraceCheckUtils]: 28: Hoare triple {76147#(<= student_version_~i~1 0)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {76148#(<= student_version_~i~1 1)} is VALID [2022-04-07 23:25:10,488 INFO L290 TraceCheckUtils]: 27: Hoare triple {76106#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {76147#(<= student_version_~i~1 0)} is VALID [2022-04-07 23:25:10,488 INFO L272 TraceCheckUtils]: 26: Hoare triple {76106#true} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {76106#true} is VALID [2022-04-07 23:25:10,488 INFO L290 TraceCheckUtils]: 25: Hoare triple {76106#true} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {76106#true} is VALID [2022-04-07 23:25:10,488 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {76106#true} {76106#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {76106#true} is VALID [2022-04-07 23:25:10,489 INFO L290 TraceCheckUtils]: 23: Hoare triple {76106#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {76106#true} is VALID [2022-04-07 23:25:10,489 INFO L290 TraceCheckUtils]: 22: Hoare triple {76106#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {76106#true} is VALID [2022-04-07 23:25:10,489 INFO L290 TraceCheckUtils]: 21: Hoare triple {76106#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {76106#true} is VALID [2022-04-07 23:25:10,489 INFO L290 TraceCheckUtils]: 20: Hoare triple {76106#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {76106#true} is VALID [2022-04-07 23:25:10,489 INFO L290 TraceCheckUtils]: 19: Hoare triple {76106#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {76106#true} is VALID [2022-04-07 23:25:10,489 INFO L290 TraceCheckUtils]: 18: Hoare triple {76106#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {76106#true} is VALID [2022-04-07 23:25:10,489 INFO L290 TraceCheckUtils]: 17: Hoare triple {76106#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {76106#true} is VALID [2022-04-07 23:25:10,489 INFO L290 TraceCheckUtils]: 16: Hoare triple {76106#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {76106#true} is VALID [2022-04-07 23:25:10,489 INFO L290 TraceCheckUtils]: 15: Hoare triple {76106#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {76106#true} is VALID [2022-04-07 23:25:10,489 INFO L290 TraceCheckUtils]: 14: Hoare triple {76106#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {76106#true} is VALID [2022-04-07 23:25:10,489 INFO L290 TraceCheckUtils]: 13: Hoare triple {76106#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {76106#true} is VALID [2022-04-07 23:25:10,489 INFO L290 TraceCheckUtils]: 12: Hoare triple {76106#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {76106#true} is VALID [2022-04-07 23:25:10,489 INFO L290 TraceCheckUtils]: 11: Hoare triple {76106#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {76106#true} is VALID [2022-04-07 23:25:10,489 INFO L290 TraceCheckUtils]: 10: Hoare triple {76106#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {76106#true} is VALID [2022-04-07 23:25:10,489 INFO L290 TraceCheckUtils]: 9: Hoare triple {76106#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {76106#true} is VALID [2022-04-07 23:25:10,489 INFO L290 TraceCheckUtils]: 8: Hoare triple {76106#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {76106#true} is VALID [2022-04-07 23:25:10,489 INFO L272 TraceCheckUtils]: 7: Hoare triple {76106#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {76106#true} is VALID [2022-04-07 23:25:10,489 INFO L290 TraceCheckUtils]: 6: Hoare triple {76106#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {76106#true} is VALID [2022-04-07 23:25:10,490 INFO L290 TraceCheckUtils]: 5: Hoare triple {76106#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {76106#true} is VALID [2022-04-07 23:25:10,490 INFO L272 TraceCheckUtils]: 4: Hoare triple {76106#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {76106#true} is VALID [2022-04-07 23:25:10,490 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {76106#true} {76106#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {76106#true} is VALID [2022-04-07 23:25:10,490 INFO L290 TraceCheckUtils]: 2: Hoare triple {76106#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {76106#true} is VALID [2022-04-07 23:25:10,490 INFO L290 TraceCheckUtils]: 1: Hoare triple {76106#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {76106#true} is VALID [2022-04-07 23:25:10,490 INFO L272 TraceCheckUtils]: 0: Hoare triple {76106#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {76106#true} is VALID [2022-04-07 23:25:10,490 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-04-07 23:25:10,490 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1607369570] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:25:10,490 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:25:10,490 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 12, 12] total 18 [2022-04-07 23:25:10,491 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [951026395] [2022-04-07 23:25:10,491 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:25:10,498 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 2.388888888888889) internal successors, (43), 17 states have internal predecessors, (43), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 50 [2022-04-07 23:25:10,498 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:25:10,499 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 18 states, 18 states have (on average 2.388888888888889) internal successors, (43), 17 states have internal predecessors, (43), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-07 23:25:10,517 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:25:10,517 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-04-07 23:25:10,517 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:25:10,517 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-04-07 23:25:10,517 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=83, Invalid=223, Unknown=0, NotChecked=0, Total=306 [2022-04-07 23:25:10,517 INFO L87 Difference]: Start difference. First operand 420 states and 480 transitions. Second operand has 18 states, 18 states have (on average 2.388888888888889) internal successors, (43), 17 states have internal predecessors, (43), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-07 23:25:13,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:25:13,295 INFO L93 Difference]: Finished difference Result 540 states and 625 transitions. [2022-04-07 23:25:13,295 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-04-07 23:25:13,295 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 2.388888888888889) internal successors, (43), 17 states have internal predecessors, (43), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 50 [2022-04-07 23:25:13,295 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:25:13,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 18 states have (on average 2.388888888888889) internal successors, (43), 17 states have internal predecessors, (43), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-07 23:25:13,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 95 transitions. [2022-04-07 23:25:13,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 18 states have (on average 2.388888888888889) internal successors, (43), 17 states have internal predecessors, (43), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-07 23:25:13,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 95 transitions. [2022-04-07 23:25:13,302 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 23 states and 95 transitions. [2022-04-07 23:25:13,412 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 95 edges. 95 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:25:13,424 INFO L225 Difference]: With dead ends: 540 [2022-04-07 23:25:13,424 INFO L226 Difference]: Without dead ends: 502 [2022-04-07 23:25:13,429 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 100 SyntacticMatches, 1 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 268 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=372, Invalid=1034, Unknown=0, NotChecked=0, Total=1406 [2022-04-07 23:25:13,429 INFO L913 BasicCegarLoop]: 44 mSDtfsCounter, 123 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 327 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 128 SdHoareTripleChecker+Valid, 76 SdHoareTripleChecker+Invalid, 349 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 327 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-07 23:25:13,429 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [128 Valid, 76 Invalid, 349 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 327 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-07 23:25:13,430 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 502 states. [2022-04-07 23:25:15,748 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 502 to 478. [2022-04-07 23:25:15,748 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:25:15,749 INFO L82 GeneralOperation]: Start isEquivalent. First operand 502 states. Second operand has 478 states, 418 states have (on average 1.1650717703349283) internal successors, (487), 452 states have internal predecessors, (487), 22 states have call successors, (22), 5 states have call predecessors, (22), 37 states have return successors, (38), 20 states have call predecessors, (38), 20 states have call successors, (38) [2022-04-07 23:25:15,749 INFO L74 IsIncluded]: Start isIncluded. First operand 502 states. Second operand has 478 states, 418 states have (on average 1.1650717703349283) internal successors, (487), 452 states have internal predecessors, (487), 22 states have call successors, (22), 5 states have call predecessors, (22), 37 states have return successors, (38), 20 states have call predecessors, (38), 20 states have call successors, (38) [2022-04-07 23:25:15,749 INFO L87 Difference]: Start difference. First operand 502 states. Second operand has 478 states, 418 states have (on average 1.1650717703349283) internal successors, (487), 452 states have internal predecessors, (487), 22 states have call successors, (22), 5 states have call predecessors, (22), 37 states have return successors, (38), 20 states have call predecessors, (38), 20 states have call successors, (38) [2022-04-07 23:25:15,759 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:25:15,759 INFO L93 Difference]: Finished difference Result 502 states and 571 transitions. [2022-04-07 23:25:15,759 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 571 transitions. [2022-04-07 23:25:15,761 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:25:15,761 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:25:15,761 INFO L74 IsIncluded]: Start isIncluded. First operand has 478 states, 418 states have (on average 1.1650717703349283) internal successors, (487), 452 states have internal predecessors, (487), 22 states have call successors, (22), 5 states have call predecessors, (22), 37 states have return successors, (38), 20 states have call predecessors, (38), 20 states have call successors, (38) Second operand 502 states. [2022-04-07 23:25:15,761 INFO L87 Difference]: Start difference. First operand has 478 states, 418 states have (on average 1.1650717703349283) internal successors, (487), 452 states have internal predecessors, (487), 22 states have call successors, (22), 5 states have call predecessors, (22), 37 states have return successors, (38), 20 states have call predecessors, (38), 20 states have call successors, (38) Second operand 502 states. [2022-04-07 23:25:15,771 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:25:15,771 INFO L93 Difference]: Finished difference Result 502 states and 571 transitions. [2022-04-07 23:25:15,771 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 571 transitions. [2022-04-07 23:25:15,773 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:25:15,773 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:25:15,773 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:25:15,773 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:25:15,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 478 states, 418 states have (on average 1.1650717703349283) internal successors, (487), 452 states have internal predecessors, (487), 22 states have call successors, (22), 5 states have call predecessors, (22), 37 states have return successors, (38), 20 states have call predecessors, (38), 20 states have call successors, (38) [2022-04-07 23:25:15,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 478 states and 547 transitions. [2022-04-07 23:25:15,789 INFO L78 Accepts]: Start accepts. Automaton has 478 states and 547 transitions. Word has length 50 [2022-04-07 23:25:15,789 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:25:15,789 INFO L478 AbstractCegarLoop]: Abstraction has 478 states and 547 transitions. [2022-04-07 23:25:15,790 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 2.388888888888889) internal successors, (43), 17 states have internal predecessors, (43), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-07 23:25:15,790 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 547 transitions. [2022-04-07 23:25:15,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-04-07 23:25:15,792 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:25:15,792 INFO L499 BasicCegarLoop]: trace histogram [5, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:25:15,809 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (50)] Forceful destruction successful, exit code 0 [2022-04-07 23:25:16,007 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 50 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable58 [2022-04-07 23:25:16,008 INFO L403 AbstractCegarLoop]: === Iteration 60 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:25:16,008 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:25:16,008 INFO L85 PathProgramCache]: Analyzing trace with hash 1468811041, now seen corresponding path program 50 times [2022-04-07 23:25:16,008 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:25:16,008 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1522626828] [2022-04-07 23:25:16,008 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:25:16,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:25:16,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:25:16,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:25:16,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:25:16,029 INFO L290 TraceCheckUtils]: 0: Hoare triple {79017#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {78977#true} is VALID [2022-04-07 23:25:16,029 INFO L290 TraceCheckUtils]: 1: Hoare triple {78977#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {78977#true} is VALID [2022-04-07 23:25:16,029 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {78977#true} {78977#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {78977#true} is VALID [2022-04-07 23:25:16,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:25:16,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:25:16,088 INFO L290 TraceCheckUtils]: 0: Hoare triple {78977#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {79018#(<= correct_version_~i~0 0)} is VALID [2022-04-07 23:25:16,088 INFO L290 TraceCheckUtils]: 1: Hoare triple {79018#(<= correct_version_~i~0 0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {79019#(<= correct_version_~i~0 1)} is VALID [2022-04-07 23:25:16,089 INFO L290 TraceCheckUtils]: 2: Hoare triple {79019#(<= correct_version_~i~0 1)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {79020#(<= correct_version_~i~0 2)} is VALID [2022-04-07 23:25:16,089 INFO L290 TraceCheckUtils]: 3: Hoare triple {79020#(<= correct_version_~i~0 2)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {79021#(<= correct_version_~i~0 3)} is VALID [2022-04-07 23:25:16,089 INFO L290 TraceCheckUtils]: 4: Hoare triple {79021#(<= correct_version_~i~0 3)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {79022#(<= correct_version_~i~0 4)} is VALID [2022-04-07 23:25:16,090 INFO L290 TraceCheckUtils]: 5: Hoare triple {79022#(<= correct_version_~i~0 4)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {79022#(<= correct_version_~i~0 4)} is VALID [2022-04-07 23:25:16,090 INFO L290 TraceCheckUtils]: 6: Hoare triple {79022#(<= correct_version_~i~0 4)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {79022#(<= correct_version_~i~0 4)} is VALID [2022-04-07 23:25:16,090 INFO L290 TraceCheckUtils]: 7: Hoare triple {79022#(<= correct_version_~i~0 4)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {79022#(<= correct_version_~i~0 4)} is VALID [2022-04-07 23:25:16,090 INFO L290 TraceCheckUtils]: 8: Hoare triple {79022#(<= correct_version_~i~0 4)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {79023#(<= correct_version_~i~0 (+ correct_version_~x~0 4))} is VALID [2022-04-07 23:25:16,090 INFO L290 TraceCheckUtils]: 9: Hoare triple {79023#(<= correct_version_~i~0 (+ correct_version_~x~0 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {79024#(<= correct_version_~i~0 (+ correct_version_~x~0 3))} is VALID [2022-04-07 23:25:16,091 INFO L290 TraceCheckUtils]: 10: Hoare triple {79024#(<= correct_version_~i~0 (+ correct_version_~x~0 3))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {79025#(<= correct_version_~i~0 (+ correct_version_~x~0 2))} is VALID [2022-04-07 23:25:16,091 INFO L290 TraceCheckUtils]: 11: Hoare triple {79025#(<= correct_version_~i~0 (+ correct_version_~x~0 2))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {79026#(<= correct_version_~i~0 (+ correct_version_~x~0 1))} is VALID [2022-04-07 23:25:16,092 INFO L290 TraceCheckUtils]: 12: Hoare triple {79026#(<= correct_version_~i~0 (+ correct_version_~x~0 1))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {79027#(<= correct_version_~i~0 correct_version_~x~0)} is VALID [2022-04-07 23:25:16,092 INFO L290 TraceCheckUtils]: 13: Hoare triple {79027#(<= correct_version_~i~0 correct_version_~x~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {78978#false} is VALID [2022-04-07 23:25:16,092 INFO L290 TraceCheckUtils]: 14: Hoare triple {78978#false} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {78978#false} is VALID [2022-04-07 23:25:16,092 INFO L290 TraceCheckUtils]: 15: Hoare triple {78978#false} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {78978#false} is VALID [2022-04-07 23:25:16,092 INFO L290 TraceCheckUtils]: 16: Hoare triple {78978#false} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {78978#false} is VALID [2022-04-07 23:25:16,092 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {78978#false} {78977#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {78978#false} is VALID [2022-04-07 23:25:16,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-04-07 23:25:16,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:25:16,100 INFO L290 TraceCheckUtils]: 0: Hoare triple {78977#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {78977#true} is VALID [2022-04-07 23:25:16,100 INFO L290 TraceCheckUtils]: 1: Hoare triple {78977#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {78977#true} is VALID [2022-04-07 23:25:16,100 INFO L290 TraceCheckUtils]: 2: Hoare triple {78977#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {78977#true} is VALID [2022-04-07 23:25:16,100 INFO L290 TraceCheckUtils]: 3: Hoare triple {78977#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {78977#true} is VALID [2022-04-07 23:25:16,100 INFO L290 TraceCheckUtils]: 4: Hoare triple {78977#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {78977#true} is VALID [2022-04-07 23:25:16,100 INFO L290 TraceCheckUtils]: 5: Hoare triple {78977#true} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {78977#true} is VALID [2022-04-07 23:25:16,100 INFO L290 TraceCheckUtils]: 6: Hoare triple {78977#true} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {78977#true} is VALID [2022-04-07 23:25:16,100 INFO L290 TraceCheckUtils]: 7: Hoare triple {78977#true} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {78977#true} is VALID [2022-04-07 23:25:16,100 INFO L290 TraceCheckUtils]: 8: Hoare triple {78977#true} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {78977#true} is VALID [2022-04-07 23:25:16,100 INFO L290 TraceCheckUtils]: 9: Hoare triple {78977#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {78977#true} is VALID [2022-04-07 23:25:16,100 INFO L290 TraceCheckUtils]: 10: Hoare triple {78977#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {78977#true} is VALID [2022-04-07 23:25:16,100 INFO L290 TraceCheckUtils]: 11: Hoare triple {78977#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {78977#true} is VALID [2022-04-07 23:25:16,100 INFO L290 TraceCheckUtils]: 12: Hoare triple {78977#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {78977#true} is VALID [2022-04-07 23:25:16,100 INFO L290 TraceCheckUtils]: 13: Hoare triple {78977#true} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {78977#true} is VALID [2022-04-07 23:25:16,100 INFO L290 TraceCheckUtils]: 14: Hoare triple {78977#true} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {78977#true} is VALID [2022-04-07 23:25:16,101 INFO L290 TraceCheckUtils]: 15: Hoare triple {78977#true} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {78977#true} is VALID [2022-04-07 23:25:16,101 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {78977#true} {78978#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {78978#false} is VALID [2022-04-07 23:25:16,101 INFO L272 TraceCheckUtils]: 0: Hoare triple {78977#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {79017#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:25:16,101 INFO L290 TraceCheckUtils]: 1: Hoare triple {79017#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {78977#true} is VALID [2022-04-07 23:25:16,101 INFO L290 TraceCheckUtils]: 2: Hoare triple {78977#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {78977#true} is VALID [2022-04-07 23:25:16,101 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {78977#true} {78977#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {78977#true} is VALID [2022-04-07 23:25:16,101 INFO L272 TraceCheckUtils]: 4: Hoare triple {78977#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {78977#true} is VALID [2022-04-07 23:25:16,101 INFO L290 TraceCheckUtils]: 5: Hoare triple {78977#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {78977#true} is VALID [2022-04-07 23:25:16,101 INFO L290 TraceCheckUtils]: 6: Hoare triple {78977#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {78977#true} is VALID [2022-04-07 23:25:16,101 INFO L272 TraceCheckUtils]: 7: Hoare triple {78977#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {78977#true} is VALID [2022-04-07 23:25:16,102 INFO L290 TraceCheckUtils]: 8: Hoare triple {78977#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {79018#(<= correct_version_~i~0 0)} is VALID [2022-04-07 23:25:16,102 INFO L290 TraceCheckUtils]: 9: Hoare triple {79018#(<= correct_version_~i~0 0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {79019#(<= correct_version_~i~0 1)} is VALID [2022-04-07 23:25:16,102 INFO L290 TraceCheckUtils]: 10: Hoare triple {79019#(<= correct_version_~i~0 1)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {79020#(<= correct_version_~i~0 2)} is VALID [2022-04-07 23:25:16,103 INFO L290 TraceCheckUtils]: 11: Hoare triple {79020#(<= correct_version_~i~0 2)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {79021#(<= correct_version_~i~0 3)} is VALID [2022-04-07 23:25:16,103 INFO L290 TraceCheckUtils]: 12: Hoare triple {79021#(<= correct_version_~i~0 3)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {79022#(<= correct_version_~i~0 4)} is VALID [2022-04-07 23:25:16,103 INFO L290 TraceCheckUtils]: 13: Hoare triple {79022#(<= correct_version_~i~0 4)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {79022#(<= correct_version_~i~0 4)} is VALID [2022-04-07 23:25:16,103 INFO L290 TraceCheckUtils]: 14: Hoare triple {79022#(<= correct_version_~i~0 4)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {79022#(<= correct_version_~i~0 4)} is VALID [2022-04-07 23:25:16,103 INFO L290 TraceCheckUtils]: 15: Hoare triple {79022#(<= correct_version_~i~0 4)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {79022#(<= correct_version_~i~0 4)} is VALID [2022-04-07 23:25:16,104 INFO L290 TraceCheckUtils]: 16: Hoare triple {79022#(<= correct_version_~i~0 4)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {79023#(<= correct_version_~i~0 (+ correct_version_~x~0 4))} is VALID [2022-04-07 23:25:16,104 INFO L290 TraceCheckUtils]: 17: Hoare triple {79023#(<= correct_version_~i~0 (+ correct_version_~x~0 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {79024#(<= correct_version_~i~0 (+ correct_version_~x~0 3))} is VALID [2022-04-07 23:25:16,104 INFO L290 TraceCheckUtils]: 18: Hoare triple {79024#(<= correct_version_~i~0 (+ correct_version_~x~0 3))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {79025#(<= correct_version_~i~0 (+ correct_version_~x~0 2))} is VALID [2022-04-07 23:25:16,105 INFO L290 TraceCheckUtils]: 19: Hoare triple {79025#(<= correct_version_~i~0 (+ correct_version_~x~0 2))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {79026#(<= correct_version_~i~0 (+ correct_version_~x~0 1))} is VALID [2022-04-07 23:25:16,105 INFO L290 TraceCheckUtils]: 20: Hoare triple {79026#(<= correct_version_~i~0 (+ correct_version_~x~0 1))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {79027#(<= correct_version_~i~0 correct_version_~x~0)} is VALID [2022-04-07 23:25:16,105 INFO L290 TraceCheckUtils]: 21: Hoare triple {79027#(<= correct_version_~i~0 correct_version_~x~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {78978#false} is VALID [2022-04-07 23:25:16,105 INFO L290 TraceCheckUtils]: 22: Hoare triple {78978#false} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {78978#false} is VALID [2022-04-07 23:25:16,105 INFO L290 TraceCheckUtils]: 23: Hoare triple {78978#false} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {78978#false} is VALID [2022-04-07 23:25:16,105 INFO L290 TraceCheckUtils]: 24: Hoare triple {78978#false} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {78978#false} is VALID [2022-04-07 23:25:16,105 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {78978#false} {78977#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {78978#false} is VALID [2022-04-07 23:25:16,105 INFO L290 TraceCheckUtils]: 26: Hoare triple {78978#false} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {78978#false} is VALID [2022-04-07 23:25:16,105 INFO L272 TraceCheckUtils]: 27: Hoare triple {78978#false} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {78977#true} is VALID [2022-04-07 23:25:16,106 INFO L290 TraceCheckUtils]: 28: Hoare triple {78977#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {78977#true} is VALID [2022-04-07 23:25:16,106 INFO L290 TraceCheckUtils]: 29: Hoare triple {78977#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {78977#true} is VALID [2022-04-07 23:25:16,106 INFO L290 TraceCheckUtils]: 30: Hoare triple {78977#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {78977#true} is VALID [2022-04-07 23:25:16,106 INFO L290 TraceCheckUtils]: 31: Hoare triple {78977#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {78977#true} is VALID [2022-04-07 23:25:16,106 INFO L290 TraceCheckUtils]: 32: Hoare triple {78977#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {78977#true} is VALID [2022-04-07 23:25:16,106 INFO L290 TraceCheckUtils]: 33: Hoare triple {78977#true} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {78977#true} is VALID [2022-04-07 23:25:16,106 INFO L290 TraceCheckUtils]: 34: Hoare triple {78977#true} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {78977#true} is VALID [2022-04-07 23:25:16,106 INFO L290 TraceCheckUtils]: 35: Hoare triple {78977#true} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {78977#true} is VALID [2022-04-07 23:25:16,106 INFO L290 TraceCheckUtils]: 36: Hoare triple {78977#true} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {78977#true} is VALID [2022-04-07 23:25:16,106 INFO L290 TraceCheckUtils]: 37: Hoare triple {78977#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {78977#true} is VALID [2022-04-07 23:25:16,106 INFO L290 TraceCheckUtils]: 38: Hoare triple {78977#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {78977#true} is VALID [2022-04-07 23:25:16,106 INFO L290 TraceCheckUtils]: 39: Hoare triple {78977#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {78977#true} is VALID [2022-04-07 23:25:16,106 INFO L290 TraceCheckUtils]: 40: Hoare triple {78977#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {78977#true} is VALID [2022-04-07 23:25:16,106 INFO L290 TraceCheckUtils]: 41: Hoare triple {78977#true} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {78977#true} is VALID [2022-04-07 23:25:16,106 INFO L290 TraceCheckUtils]: 42: Hoare triple {78977#true} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {78977#true} is VALID [2022-04-07 23:25:16,106 INFO L290 TraceCheckUtils]: 43: Hoare triple {78977#true} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {78977#true} is VALID [2022-04-07 23:25:16,106 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {78977#true} {78978#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {78978#false} is VALID [2022-04-07 23:25:16,106 INFO L290 TraceCheckUtils]: 45: Hoare triple {78978#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {78978#false} is VALID [2022-04-07 23:25:16,106 INFO L272 TraceCheckUtils]: 46: Hoare triple {78978#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {78978#false} is VALID [2022-04-07 23:25:16,106 INFO L290 TraceCheckUtils]: 47: Hoare triple {78978#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {78978#false} is VALID [2022-04-07 23:25:16,107 INFO L290 TraceCheckUtils]: 48: Hoare triple {78978#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {78978#false} is VALID [2022-04-07 23:25:16,107 INFO L290 TraceCheckUtils]: 49: Hoare triple {78978#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {78978#false} is VALID [2022-04-07 23:25:16,107 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-04-07 23:25:16,107 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:25:16,107 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1522626828] [2022-04-07 23:25:16,107 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1522626828] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:25:16,107 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1652116015] [2022-04-07 23:25:16,107 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-07 23:25:16,107 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:25:16,107 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:25:16,108 INFO L229 MonitoredProcess]: Starting monitored process 51 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:25:16,109 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (51)] Waiting until timeout for monitored process [2022-04-07 23:25:16,202 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-07 23:25:16,202 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 23:25:16,203 INFO L263 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 11 conjunts are in the unsatisfiable core [2022-04-07 23:25:16,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:25:16,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:25:16,341 INFO L272 TraceCheckUtils]: 0: Hoare triple {78977#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {78977#true} is VALID [2022-04-07 23:25:16,341 INFO L290 TraceCheckUtils]: 1: Hoare triple {78977#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {78977#true} is VALID [2022-04-07 23:25:16,341 INFO L290 TraceCheckUtils]: 2: Hoare triple {78977#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {78977#true} is VALID [2022-04-07 23:25:16,341 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {78977#true} {78977#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {78977#true} is VALID [2022-04-07 23:25:16,341 INFO L272 TraceCheckUtils]: 4: Hoare triple {78977#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {78977#true} is VALID [2022-04-07 23:25:16,341 INFO L290 TraceCheckUtils]: 5: Hoare triple {78977#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {78977#true} is VALID [2022-04-07 23:25:16,341 INFO L290 TraceCheckUtils]: 6: Hoare triple {78977#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {78977#true} is VALID [2022-04-07 23:25:16,342 INFO L272 TraceCheckUtils]: 7: Hoare triple {78977#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {78977#true} is VALID [2022-04-07 23:25:16,342 INFO L290 TraceCheckUtils]: 8: Hoare triple {78977#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {79018#(<= correct_version_~i~0 0)} is VALID [2022-04-07 23:25:16,342 INFO L290 TraceCheckUtils]: 9: Hoare triple {79018#(<= correct_version_~i~0 0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {79019#(<= correct_version_~i~0 1)} is VALID [2022-04-07 23:25:16,343 INFO L290 TraceCheckUtils]: 10: Hoare triple {79019#(<= correct_version_~i~0 1)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {79020#(<= correct_version_~i~0 2)} is VALID [2022-04-07 23:25:16,343 INFO L290 TraceCheckUtils]: 11: Hoare triple {79020#(<= correct_version_~i~0 2)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {79021#(<= correct_version_~i~0 3)} is VALID [2022-04-07 23:25:16,343 INFO L290 TraceCheckUtils]: 12: Hoare triple {79021#(<= correct_version_~i~0 3)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {79022#(<= correct_version_~i~0 4)} is VALID [2022-04-07 23:25:16,343 INFO L290 TraceCheckUtils]: 13: Hoare triple {79022#(<= correct_version_~i~0 4)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {79022#(<= correct_version_~i~0 4)} is VALID [2022-04-07 23:25:16,344 INFO L290 TraceCheckUtils]: 14: Hoare triple {79022#(<= correct_version_~i~0 4)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {79022#(<= correct_version_~i~0 4)} is VALID [2022-04-07 23:25:16,344 INFO L290 TraceCheckUtils]: 15: Hoare triple {79022#(<= correct_version_~i~0 4)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {79022#(<= correct_version_~i~0 4)} is VALID [2022-04-07 23:25:16,344 INFO L290 TraceCheckUtils]: 16: Hoare triple {79022#(<= correct_version_~i~0 4)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {79079#(and (<= 0 correct_version_~x~0) (<= correct_version_~i~0 4))} is VALID [2022-04-07 23:25:16,344 INFO L290 TraceCheckUtils]: 17: Hoare triple {79079#(and (<= 0 correct_version_~x~0) (<= correct_version_~i~0 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {79083#(and (<= correct_version_~i~0 4) (<= 1 correct_version_~x~0))} is VALID [2022-04-07 23:25:16,345 INFO L290 TraceCheckUtils]: 18: Hoare triple {79083#(and (<= correct_version_~i~0 4) (<= 1 correct_version_~x~0))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {79087#(and (<= 2 correct_version_~x~0) (<= correct_version_~i~0 4))} is VALID [2022-04-07 23:25:16,345 INFO L290 TraceCheckUtils]: 19: Hoare triple {79087#(and (<= 2 correct_version_~x~0) (<= correct_version_~i~0 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {79091#(and (<= correct_version_~i~0 4) (<= 3 correct_version_~x~0))} is VALID [2022-04-07 23:25:16,345 INFO L290 TraceCheckUtils]: 20: Hoare triple {79091#(and (<= correct_version_~i~0 4) (<= 3 correct_version_~x~0))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {79095#(and (<= 4 correct_version_~x~0) (<= correct_version_~i~0 4))} is VALID [2022-04-07 23:25:16,346 INFO L290 TraceCheckUtils]: 21: Hoare triple {79095#(and (<= 4 correct_version_~x~0) (<= correct_version_~i~0 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {78978#false} is VALID [2022-04-07 23:25:16,346 INFO L290 TraceCheckUtils]: 22: Hoare triple {78978#false} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {78978#false} is VALID [2022-04-07 23:25:16,346 INFO L290 TraceCheckUtils]: 23: Hoare triple {78978#false} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {78978#false} is VALID [2022-04-07 23:25:16,346 INFO L290 TraceCheckUtils]: 24: Hoare triple {78978#false} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {78978#false} is VALID [2022-04-07 23:25:16,346 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {78978#false} {78977#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {78978#false} is VALID [2022-04-07 23:25:16,346 INFO L290 TraceCheckUtils]: 26: Hoare triple {78978#false} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {78978#false} is VALID [2022-04-07 23:25:16,346 INFO L272 TraceCheckUtils]: 27: Hoare triple {78978#false} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {78978#false} is VALID [2022-04-07 23:25:16,346 INFO L290 TraceCheckUtils]: 28: Hoare triple {78978#false} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {78978#false} is VALID [2022-04-07 23:25:16,346 INFO L290 TraceCheckUtils]: 29: Hoare triple {78978#false} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {78978#false} is VALID [2022-04-07 23:25:16,346 INFO L290 TraceCheckUtils]: 30: Hoare triple {78978#false} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {78978#false} is VALID [2022-04-07 23:25:16,346 INFO L290 TraceCheckUtils]: 31: Hoare triple {78978#false} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {78978#false} is VALID [2022-04-07 23:25:16,346 INFO L290 TraceCheckUtils]: 32: Hoare triple {78978#false} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {78978#false} is VALID [2022-04-07 23:25:16,346 INFO L290 TraceCheckUtils]: 33: Hoare triple {78978#false} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {78978#false} is VALID [2022-04-07 23:25:16,346 INFO L290 TraceCheckUtils]: 34: Hoare triple {78978#false} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {78978#false} is VALID [2022-04-07 23:25:16,346 INFO L290 TraceCheckUtils]: 35: Hoare triple {78978#false} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {78978#false} is VALID [2022-04-07 23:25:16,346 INFO L290 TraceCheckUtils]: 36: Hoare triple {78978#false} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {78978#false} is VALID [2022-04-07 23:25:16,347 INFO L290 TraceCheckUtils]: 37: Hoare triple {78978#false} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {78978#false} is VALID [2022-04-07 23:25:16,347 INFO L290 TraceCheckUtils]: 38: Hoare triple {78978#false} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {78978#false} is VALID [2022-04-07 23:25:16,347 INFO L290 TraceCheckUtils]: 39: Hoare triple {78978#false} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {78978#false} is VALID [2022-04-07 23:25:16,347 INFO L290 TraceCheckUtils]: 40: Hoare triple {78978#false} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {78978#false} is VALID [2022-04-07 23:25:16,347 INFO L290 TraceCheckUtils]: 41: Hoare triple {78978#false} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {78978#false} is VALID [2022-04-07 23:25:16,347 INFO L290 TraceCheckUtils]: 42: Hoare triple {78978#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {78978#false} is VALID [2022-04-07 23:25:16,347 INFO L290 TraceCheckUtils]: 43: Hoare triple {78978#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {78978#false} is VALID [2022-04-07 23:25:16,347 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {78978#false} {78978#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {78978#false} is VALID [2022-04-07 23:25:16,347 INFO L290 TraceCheckUtils]: 45: Hoare triple {78978#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {78978#false} is VALID [2022-04-07 23:25:16,347 INFO L272 TraceCheckUtils]: 46: Hoare triple {78978#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {78978#false} is VALID [2022-04-07 23:25:16,347 INFO L290 TraceCheckUtils]: 47: Hoare triple {78978#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {78978#false} is VALID [2022-04-07 23:25:16,347 INFO L290 TraceCheckUtils]: 48: Hoare triple {78978#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {78978#false} is VALID [2022-04-07 23:25:16,347 INFO L290 TraceCheckUtils]: 49: Hoare triple {78978#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {78978#false} is VALID [2022-04-07 23:25:16,347 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-04-07 23:25:16,347 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:25:16,452 INFO L290 TraceCheckUtils]: 49: Hoare triple {78978#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {78978#false} is VALID [2022-04-07 23:25:16,452 INFO L290 TraceCheckUtils]: 48: Hoare triple {78978#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {78978#false} is VALID [2022-04-07 23:25:16,452 INFO L290 TraceCheckUtils]: 47: Hoare triple {78978#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {78978#false} is VALID [2022-04-07 23:25:16,453 INFO L272 TraceCheckUtils]: 46: Hoare triple {78978#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {78978#false} is VALID [2022-04-07 23:25:16,453 INFO L290 TraceCheckUtils]: 45: Hoare triple {78978#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {78978#false} is VALID [2022-04-07 23:25:16,453 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {78977#true} {78978#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {78978#false} is VALID [2022-04-07 23:25:16,453 INFO L290 TraceCheckUtils]: 43: Hoare triple {78977#true} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {78977#true} is VALID [2022-04-07 23:25:16,453 INFO L290 TraceCheckUtils]: 42: Hoare triple {78977#true} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {78977#true} is VALID [2022-04-07 23:25:16,453 INFO L290 TraceCheckUtils]: 41: Hoare triple {78977#true} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {78977#true} is VALID [2022-04-07 23:25:16,453 INFO L290 TraceCheckUtils]: 40: Hoare triple {78977#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {78977#true} is VALID [2022-04-07 23:25:16,453 INFO L290 TraceCheckUtils]: 39: Hoare triple {78977#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {78977#true} is VALID [2022-04-07 23:25:16,453 INFO L290 TraceCheckUtils]: 38: Hoare triple {78977#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {78977#true} is VALID [2022-04-07 23:25:16,453 INFO L290 TraceCheckUtils]: 37: Hoare triple {78977#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {78977#true} is VALID [2022-04-07 23:25:16,453 INFO L290 TraceCheckUtils]: 36: Hoare triple {78977#true} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {78977#true} is VALID [2022-04-07 23:25:16,453 INFO L290 TraceCheckUtils]: 35: Hoare triple {78977#true} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {78977#true} is VALID [2022-04-07 23:25:16,453 INFO L290 TraceCheckUtils]: 34: Hoare triple {78977#true} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {78977#true} is VALID [2022-04-07 23:25:16,453 INFO L290 TraceCheckUtils]: 33: Hoare triple {78977#true} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {78977#true} is VALID [2022-04-07 23:25:16,453 INFO L290 TraceCheckUtils]: 32: Hoare triple {78977#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {78977#true} is VALID [2022-04-07 23:25:16,453 INFO L290 TraceCheckUtils]: 31: Hoare triple {78977#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {78977#true} is VALID [2022-04-07 23:25:16,453 INFO L290 TraceCheckUtils]: 30: Hoare triple {78977#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {78977#true} is VALID [2022-04-07 23:25:16,453 INFO L290 TraceCheckUtils]: 29: Hoare triple {78977#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {78977#true} is VALID [2022-04-07 23:25:16,453 INFO L290 TraceCheckUtils]: 28: Hoare triple {78977#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {78977#true} is VALID [2022-04-07 23:25:16,454 INFO L272 TraceCheckUtils]: 27: Hoare triple {78978#false} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {78977#true} is VALID [2022-04-07 23:25:16,454 INFO L290 TraceCheckUtils]: 26: Hoare triple {78978#false} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {78978#false} is VALID [2022-04-07 23:25:16,454 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {78978#false} {78977#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {78978#false} is VALID [2022-04-07 23:25:16,454 INFO L290 TraceCheckUtils]: 24: Hoare triple {78978#false} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {78978#false} is VALID [2022-04-07 23:25:16,454 INFO L290 TraceCheckUtils]: 23: Hoare triple {78978#false} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {78978#false} is VALID [2022-04-07 23:25:16,454 INFO L290 TraceCheckUtils]: 22: Hoare triple {78978#false} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {78978#false} is VALID [2022-04-07 23:25:16,454 INFO L290 TraceCheckUtils]: 21: Hoare triple {79027#(<= correct_version_~i~0 correct_version_~x~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {78978#false} is VALID [2022-04-07 23:25:16,455 INFO L290 TraceCheckUtils]: 20: Hoare triple {79026#(<= correct_version_~i~0 (+ correct_version_~x~0 1))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {79027#(<= correct_version_~i~0 correct_version_~x~0)} is VALID [2022-04-07 23:25:16,455 INFO L290 TraceCheckUtils]: 19: Hoare triple {79025#(<= correct_version_~i~0 (+ correct_version_~x~0 2))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {79026#(<= correct_version_~i~0 (+ correct_version_~x~0 1))} is VALID [2022-04-07 23:25:16,455 INFO L290 TraceCheckUtils]: 18: Hoare triple {79024#(<= correct_version_~i~0 (+ correct_version_~x~0 3))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {79025#(<= correct_version_~i~0 (+ correct_version_~x~0 2))} is VALID [2022-04-07 23:25:16,456 INFO L290 TraceCheckUtils]: 17: Hoare triple {79023#(<= correct_version_~i~0 (+ correct_version_~x~0 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {79024#(<= correct_version_~i~0 (+ correct_version_~x~0 3))} is VALID [2022-04-07 23:25:16,456 INFO L290 TraceCheckUtils]: 16: Hoare triple {79022#(<= correct_version_~i~0 4)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {79023#(<= correct_version_~i~0 (+ correct_version_~x~0 4))} is VALID [2022-04-07 23:25:16,456 INFO L290 TraceCheckUtils]: 15: Hoare triple {79022#(<= correct_version_~i~0 4)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {79022#(<= correct_version_~i~0 4)} is VALID [2022-04-07 23:25:16,456 INFO L290 TraceCheckUtils]: 14: Hoare triple {79022#(<= correct_version_~i~0 4)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {79022#(<= correct_version_~i~0 4)} is VALID [2022-04-07 23:25:16,456 INFO L290 TraceCheckUtils]: 13: Hoare triple {79022#(<= correct_version_~i~0 4)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {79022#(<= correct_version_~i~0 4)} is VALID [2022-04-07 23:25:16,457 INFO L290 TraceCheckUtils]: 12: Hoare triple {79021#(<= correct_version_~i~0 3)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {79022#(<= correct_version_~i~0 4)} is VALID [2022-04-07 23:25:16,457 INFO L290 TraceCheckUtils]: 11: Hoare triple {79020#(<= correct_version_~i~0 2)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {79021#(<= correct_version_~i~0 3)} is VALID [2022-04-07 23:25:16,457 INFO L290 TraceCheckUtils]: 10: Hoare triple {79019#(<= correct_version_~i~0 1)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {79020#(<= correct_version_~i~0 2)} is VALID [2022-04-07 23:25:16,458 INFO L290 TraceCheckUtils]: 9: Hoare triple {79018#(<= correct_version_~i~0 0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {79019#(<= correct_version_~i~0 1)} is VALID [2022-04-07 23:25:16,458 INFO L290 TraceCheckUtils]: 8: Hoare triple {78977#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {79018#(<= correct_version_~i~0 0)} is VALID [2022-04-07 23:25:16,458 INFO L272 TraceCheckUtils]: 7: Hoare triple {78977#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {78977#true} is VALID [2022-04-07 23:25:16,458 INFO L290 TraceCheckUtils]: 6: Hoare triple {78977#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {78977#true} is VALID [2022-04-07 23:25:16,458 INFO L290 TraceCheckUtils]: 5: Hoare triple {78977#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {78977#true} is VALID [2022-04-07 23:25:16,458 INFO L272 TraceCheckUtils]: 4: Hoare triple {78977#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {78977#true} is VALID [2022-04-07 23:25:16,458 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {78977#true} {78977#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {78977#true} is VALID [2022-04-07 23:25:16,458 INFO L290 TraceCheckUtils]: 2: Hoare triple {78977#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {78977#true} is VALID [2022-04-07 23:25:16,458 INFO L290 TraceCheckUtils]: 1: Hoare triple {78977#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {78977#true} is VALID [2022-04-07 23:25:16,458 INFO L272 TraceCheckUtils]: 0: Hoare triple {78977#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {78977#true} is VALID [2022-04-07 23:25:16,458 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-04-07 23:25:16,459 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1652116015] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:25:16,459 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:25:16,459 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 12, 12] total 18 [2022-04-07 23:25:16,459 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1530165855] [2022-04-07 23:25:16,459 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:25:16,459 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 2.9444444444444446) internal successors, (53), 17 states have internal predecessors, (53), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 50 [2022-04-07 23:25:16,459 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:25:16,459 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 18 states, 18 states have (on average 2.9444444444444446) internal successors, (53), 17 states have internal predecessors, (53), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:25:16,481 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:25:16,481 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-04-07 23:25:16,482 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:25:16,482 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-04-07 23:25:16,482 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=83, Invalid=223, Unknown=0, NotChecked=0, Total=306 [2022-04-07 23:25:16,482 INFO L87 Difference]: Start difference. First operand 478 states and 547 transitions. Second operand has 18 states, 18 states have (on average 2.9444444444444446) internal successors, (53), 17 states have internal predecessors, (53), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:25:21,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:25:21,395 INFO L93 Difference]: Finished difference Result 857 states and 980 transitions. [2022-04-07 23:25:21,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-04-07 23:25:21,395 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 2.9444444444444446) internal successors, (53), 17 states have internal predecessors, (53), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 50 [2022-04-07 23:25:21,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:25:21,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 18 states have (on average 2.9444444444444446) internal successors, (53), 17 states have internal predecessors, (53), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:25:21,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 108 transitions. [2022-04-07 23:25:21,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 18 states have (on average 2.9444444444444446) internal successors, (53), 17 states have internal predecessors, (53), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:25:21,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 108 transitions. [2022-04-07 23:25:21,397 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 23 states and 108 transitions. [2022-04-07 23:25:21,477 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 108 edges. 108 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:25:21,504 INFO L225 Difference]: With dead ends: 857 [2022-04-07 23:25:21,504 INFO L226 Difference]: Without dead ends: 560 [2022-04-07 23:25:21,506 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 100 SyntacticMatches, 1 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 268 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=372, Invalid=1034, Unknown=0, NotChecked=0, Total=1406 [2022-04-07 23:25:21,507 INFO L913 BasicCegarLoop]: 44 mSDtfsCounter, 130 mSDsluCounter, 37 mSDsCounter, 0 mSdLazyCounter, 342 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 136 SdHoareTripleChecker+Valid, 81 SdHoareTripleChecker+Invalid, 363 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 342 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-07 23:25:21,507 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [136 Valid, 81 Invalid, 363 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 342 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-07 23:25:21,507 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 560 states. [2022-04-07 23:25:27,035 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 560 to 536. [2022-04-07 23:25:27,035 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:25:27,036 INFO L82 GeneralOperation]: Start isEquivalent. First operand 560 states. Second operand has 536 states, 476 states have (on average 1.1638655462184875) internal successors, (554), 510 states have internal predecessors, (554), 22 states have call successors, (22), 5 states have call predecessors, (22), 37 states have return successors, (38), 20 states have call predecessors, (38), 20 states have call successors, (38) [2022-04-07 23:25:27,036 INFO L74 IsIncluded]: Start isIncluded. First operand 560 states. Second operand has 536 states, 476 states have (on average 1.1638655462184875) internal successors, (554), 510 states have internal predecessors, (554), 22 states have call successors, (22), 5 states have call predecessors, (22), 37 states have return successors, (38), 20 states have call predecessors, (38), 20 states have call successors, (38) [2022-04-07 23:25:27,036 INFO L87 Difference]: Start difference. First operand 560 states. Second operand has 536 states, 476 states have (on average 1.1638655462184875) internal successors, (554), 510 states have internal predecessors, (554), 22 states have call successors, (22), 5 states have call predecessors, (22), 37 states have return successors, (38), 20 states have call predecessors, (38), 20 states have call successors, (38) [2022-04-07 23:25:27,047 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:25:27,047 INFO L93 Difference]: Finished difference Result 560 states and 638 transitions. [2022-04-07 23:25:27,047 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 638 transitions. [2022-04-07 23:25:27,049 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:25:27,049 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:25:27,049 INFO L74 IsIncluded]: Start isIncluded. First operand has 536 states, 476 states have (on average 1.1638655462184875) internal successors, (554), 510 states have internal predecessors, (554), 22 states have call successors, (22), 5 states have call predecessors, (22), 37 states have return successors, (38), 20 states have call predecessors, (38), 20 states have call successors, (38) Second operand 560 states. [2022-04-07 23:25:27,049 INFO L87 Difference]: Start difference. First operand has 536 states, 476 states have (on average 1.1638655462184875) internal successors, (554), 510 states have internal predecessors, (554), 22 states have call successors, (22), 5 states have call predecessors, (22), 37 states have return successors, (38), 20 states have call predecessors, (38), 20 states have call successors, (38) Second operand 560 states. [2022-04-07 23:25:27,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:25:27,060 INFO L93 Difference]: Finished difference Result 560 states and 638 transitions. [2022-04-07 23:25:27,060 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 638 transitions. [2022-04-07 23:25:27,061 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:25:27,061 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:25:27,061 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:25:27,062 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:25:27,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 536 states, 476 states have (on average 1.1638655462184875) internal successors, (554), 510 states have internal predecessors, (554), 22 states have call successors, (22), 5 states have call predecessors, (22), 37 states have return successors, (38), 20 states have call predecessors, (38), 20 states have call successors, (38) [2022-04-07 23:25:27,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 536 states and 614 transitions. [2022-04-07 23:25:27,074 INFO L78 Accepts]: Start accepts. Automaton has 536 states and 614 transitions. Word has length 50 [2022-04-07 23:25:27,074 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:25:27,074 INFO L478 AbstractCegarLoop]: Abstraction has 536 states and 614 transitions. [2022-04-07 23:25:27,074 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 2.9444444444444446) internal successors, (53), 17 states have internal predecessors, (53), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:25:27,075 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 614 transitions. [2022-04-07 23:25:27,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-04-07 23:25:27,077 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:25:27,077 INFO L499 BasicCegarLoop]: trace histogram [8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:25:27,093 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (51)] Ended with exit code 0 [2022-04-07 23:25:27,291 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 51 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable59 [2022-04-07 23:25:27,291 INFO L403 AbstractCegarLoop]: === Iteration 61 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:25:27,291 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:25:27,292 INFO L85 PathProgramCache]: Analyzing trace with hash -1466609972, now seen corresponding path program 51 times [2022-04-07 23:25:27,292 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:25:27,292 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1481956294] [2022-04-07 23:25:27,292 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:25:27,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:25:27,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:25:27,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:25:27,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:25:27,383 INFO L290 TraceCheckUtils]: 0: Hoare triple {82595#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {82548#true} is VALID [2022-04-07 23:25:27,383 INFO L290 TraceCheckUtils]: 1: Hoare triple {82548#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {82548#true} is VALID [2022-04-07 23:25:27,383 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {82548#true} {82548#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {82548#true} is VALID [2022-04-07 23:25:27,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:25:27,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:25:27,590 INFO L290 TraceCheckUtils]: 0: Hoare triple {82548#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {82596#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:25:27,590 INFO L290 TraceCheckUtils]: 1: Hoare triple {82596#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {82596#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:25:27,591 INFO L290 TraceCheckUtils]: 2: Hoare triple {82596#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {82596#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:25:27,591 INFO L290 TraceCheckUtils]: 3: Hoare triple {82596#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {82597#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:25:27,592 INFO L290 TraceCheckUtils]: 4: Hoare triple {82597#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {82598#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:25:27,592 INFO L290 TraceCheckUtils]: 5: Hoare triple {82598#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {82599#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:25:27,593 INFO L290 TraceCheckUtils]: 6: Hoare triple {82599#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {82600#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:25:27,593 INFO L290 TraceCheckUtils]: 7: Hoare triple {82600#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {82601#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-07 23:25:27,594 INFO L290 TraceCheckUtils]: 8: Hoare triple {82601#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {82602#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-07 23:25:27,594 INFO L290 TraceCheckUtils]: 9: Hoare triple {82602#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {82603#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} is VALID [2022-04-07 23:25:27,595 INFO L290 TraceCheckUtils]: 10: Hoare triple {82603#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {82604#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} is VALID [2022-04-07 23:25:27,595 INFO L290 TraceCheckUtils]: 11: Hoare triple {82604#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {82604#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} is VALID [2022-04-07 23:25:27,595 INFO L290 TraceCheckUtils]: 12: Hoare triple {82604#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {82605#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 8) (<= 8 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-07 23:25:27,596 INFO L290 TraceCheckUtils]: 13: Hoare triple {82605#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 8) (<= 8 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {82606#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} is VALID [2022-04-07 23:25:27,596 INFO L290 TraceCheckUtils]: 14: Hoare triple {82606#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {82606#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} is VALID [2022-04-07 23:25:27,597 INFO L290 TraceCheckUtils]: 15: Hoare triple {82606#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {82607#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} is VALID [2022-04-07 23:25:27,597 INFO L290 TraceCheckUtils]: 16: Hoare triple {82607#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {82607#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} is VALID [2022-04-07 23:25:27,598 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {82607#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} {82548#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {82571#(and (<= 8 |main_#t~ret8|) (<= |main_#t~ret8| 8))} is VALID [2022-04-07 23:25:27,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-04-07 23:25:27,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:25:27,892 INFO L290 TraceCheckUtils]: 0: Hoare triple {82548#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {82608#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:25:27,893 INFO L290 TraceCheckUtils]: 1: Hoare triple {82608#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {82608#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:25:27,893 INFO L290 TraceCheckUtils]: 2: Hoare triple {82608#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {82608#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:25:27,893 INFO L290 TraceCheckUtils]: 3: Hoare triple {82608#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {82609#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:25:27,894 INFO L290 TraceCheckUtils]: 4: Hoare triple {82609#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {82610#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:25:27,894 INFO L290 TraceCheckUtils]: 5: Hoare triple {82610#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {82611#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:25:27,895 INFO L290 TraceCheckUtils]: 6: Hoare triple {82611#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {82612#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:25:27,895 INFO L290 TraceCheckUtils]: 7: Hoare triple {82612#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {82613#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-07 23:25:27,896 INFO L290 TraceCheckUtils]: 8: Hoare triple {82613#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {82614#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-07 23:25:27,896 INFO L290 TraceCheckUtils]: 9: Hoare triple {82614#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {82615#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} is VALID [2022-04-07 23:25:27,897 INFO L290 TraceCheckUtils]: 10: Hoare triple {82615#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {82616#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} is VALID [2022-04-07 23:25:27,897 INFO L290 TraceCheckUtils]: 11: Hoare triple {82616#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {82616#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} is VALID [2022-04-07 23:25:27,897 INFO L290 TraceCheckUtils]: 12: Hoare triple {82616#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {82617#(and (<= (+ student_version_~j~1 student_version_~y~1) 8) (<= 8 (+ student_version_~j~1 student_version_~y~1)))} is VALID [2022-04-07 23:25:27,898 INFO L290 TraceCheckUtils]: 13: Hoare triple {82617#(and (<= (+ student_version_~j~1 student_version_~y~1) 8) (<= 8 (+ student_version_~j~1 student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {82618#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} is VALID [2022-04-07 23:25:27,898 INFO L290 TraceCheckUtils]: 14: Hoare triple {82618#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {82618#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} is VALID [2022-04-07 23:25:27,898 INFO L290 TraceCheckUtils]: 15: Hoare triple {82618#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {82619#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} is VALID [2022-04-07 23:25:27,899 INFO L290 TraceCheckUtils]: 16: Hoare triple {82619#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {82619#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} is VALID [2022-04-07 23:25:27,900 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {82619#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} {82572#(and (<= 8 main_~n_stones1~0) (<= main_~n_stones1~0 8))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {82591#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:25:27,900 INFO L272 TraceCheckUtils]: 0: Hoare triple {82548#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {82595#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:25:27,900 INFO L290 TraceCheckUtils]: 1: Hoare triple {82595#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {82548#true} is VALID [2022-04-07 23:25:27,900 INFO L290 TraceCheckUtils]: 2: Hoare triple {82548#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {82548#true} is VALID [2022-04-07 23:25:27,900 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {82548#true} {82548#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {82548#true} is VALID [2022-04-07 23:25:27,900 INFO L272 TraceCheckUtils]: 4: Hoare triple {82548#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {82548#true} is VALID [2022-04-07 23:25:27,900 INFO L290 TraceCheckUtils]: 5: Hoare triple {82548#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {82548#true} is VALID [2022-04-07 23:25:27,900 INFO L290 TraceCheckUtils]: 6: Hoare triple {82548#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {82548#true} is VALID [2022-04-07 23:25:27,900 INFO L272 TraceCheckUtils]: 7: Hoare triple {82548#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {82548#true} is VALID [2022-04-07 23:25:27,901 INFO L290 TraceCheckUtils]: 8: Hoare triple {82548#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {82596#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:25:27,901 INFO L290 TraceCheckUtils]: 9: Hoare triple {82596#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {82596#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:25:27,901 INFO L290 TraceCheckUtils]: 10: Hoare triple {82596#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {82596#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:25:27,902 INFO L290 TraceCheckUtils]: 11: Hoare triple {82596#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {82597#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:25:27,902 INFO L290 TraceCheckUtils]: 12: Hoare triple {82597#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {82598#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:25:27,903 INFO L290 TraceCheckUtils]: 13: Hoare triple {82598#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {82599#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:25:27,903 INFO L290 TraceCheckUtils]: 14: Hoare triple {82599#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {82600#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:25:27,904 INFO L290 TraceCheckUtils]: 15: Hoare triple {82600#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {82601#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-07 23:25:27,904 INFO L290 TraceCheckUtils]: 16: Hoare triple {82601#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {82602#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-07 23:25:27,905 INFO L290 TraceCheckUtils]: 17: Hoare triple {82602#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {82603#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} is VALID [2022-04-07 23:25:27,905 INFO L290 TraceCheckUtils]: 18: Hoare triple {82603#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {82604#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} is VALID [2022-04-07 23:25:27,905 INFO L290 TraceCheckUtils]: 19: Hoare triple {82604#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {82604#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} is VALID [2022-04-07 23:25:27,906 INFO L290 TraceCheckUtils]: 20: Hoare triple {82604#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {82605#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 8) (<= 8 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-07 23:25:27,906 INFO L290 TraceCheckUtils]: 21: Hoare triple {82605#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 8) (<= 8 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {82606#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} is VALID [2022-04-07 23:25:27,907 INFO L290 TraceCheckUtils]: 22: Hoare triple {82606#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {82606#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} is VALID [2022-04-07 23:25:27,907 INFO L290 TraceCheckUtils]: 23: Hoare triple {82606#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {82607#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} is VALID [2022-04-07 23:25:27,907 INFO L290 TraceCheckUtils]: 24: Hoare triple {82607#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {82607#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} is VALID [2022-04-07 23:25:27,908 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {82607#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} {82548#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {82571#(and (<= 8 |main_#t~ret8|) (<= |main_#t~ret8| 8))} is VALID [2022-04-07 23:25:27,908 INFO L290 TraceCheckUtils]: 26: Hoare triple {82571#(and (<= 8 |main_#t~ret8|) (<= |main_#t~ret8| 8))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {82572#(and (<= 8 main_~n_stones1~0) (<= main_~n_stones1~0 8))} is VALID [2022-04-07 23:25:27,908 INFO L272 TraceCheckUtils]: 27: Hoare triple {82572#(and (<= 8 main_~n_stones1~0) (<= main_~n_stones1~0 8))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {82548#true} is VALID [2022-04-07 23:25:27,909 INFO L290 TraceCheckUtils]: 28: Hoare triple {82548#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {82608#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:25:27,909 INFO L290 TraceCheckUtils]: 29: Hoare triple {82608#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {82608#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:25:27,909 INFO L290 TraceCheckUtils]: 30: Hoare triple {82608#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {82608#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:25:27,910 INFO L290 TraceCheckUtils]: 31: Hoare triple {82608#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {82609#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:25:27,910 INFO L290 TraceCheckUtils]: 32: Hoare triple {82609#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {82610#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:25:27,911 INFO L290 TraceCheckUtils]: 33: Hoare triple {82610#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {82611#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:25:27,911 INFO L290 TraceCheckUtils]: 34: Hoare triple {82611#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {82612#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:25:27,912 INFO L290 TraceCheckUtils]: 35: Hoare triple {82612#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {82613#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-07 23:25:27,912 INFO L290 TraceCheckUtils]: 36: Hoare triple {82613#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {82614#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-07 23:25:27,913 INFO L290 TraceCheckUtils]: 37: Hoare triple {82614#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {82615#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} is VALID [2022-04-07 23:25:27,913 INFO L290 TraceCheckUtils]: 38: Hoare triple {82615#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {82616#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} is VALID [2022-04-07 23:25:27,913 INFO L290 TraceCheckUtils]: 39: Hoare triple {82616#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {82616#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} is VALID [2022-04-07 23:25:27,914 INFO L290 TraceCheckUtils]: 40: Hoare triple {82616#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {82617#(and (<= (+ student_version_~j~1 student_version_~y~1) 8) (<= 8 (+ student_version_~j~1 student_version_~y~1)))} is VALID [2022-04-07 23:25:27,914 INFO L290 TraceCheckUtils]: 41: Hoare triple {82617#(and (<= (+ student_version_~j~1 student_version_~y~1) 8) (<= 8 (+ student_version_~j~1 student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {82618#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} is VALID [2022-04-07 23:25:27,914 INFO L290 TraceCheckUtils]: 42: Hoare triple {82618#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {82618#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} is VALID [2022-04-07 23:25:27,915 INFO L290 TraceCheckUtils]: 43: Hoare triple {82618#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {82619#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} is VALID [2022-04-07 23:25:27,915 INFO L290 TraceCheckUtils]: 44: Hoare triple {82619#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {82619#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} is VALID [2022-04-07 23:25:27,916 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {82619#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} {82572#(and (<= 8 main_~n_stones1~0) (<= main_~n_stones1~0 8))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {82591#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:25:27,916 INFO L290 TraceCheckUtils]: 46: Hoare triple {82591#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {82592#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-07 23:25:27,917 INFO L272 TraceCheckUtils]: 47: Hoare triple {82592#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {82593#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-07 23:25:27,917 INFO L290 TraceCheckUtils]: 48: Hoare triple {82593#(not (= |__VERIFIER_assert_#in~cond| 0))} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {82594#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-07 23:25:27,917 INFO L290 TraceCheckUtils]: 49: Hoare triple {82594#(not (= __VERIFIER_assert_~cond 0))} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {82549#false} is VALID [2022-04-07 23:25:27,918 INFO L290 TraceCheckUtils]: 50: Hoare triple {82549#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {82549#false} is VALID [2022-04-07 23:25:27,918 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 74 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-07 23:25:27,918 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:25:27,918 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1481956294] [2022-04-07 23:25:27,918 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1481956294] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:25:27,918 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1332605520] [2022-04-07 23:25:27,918 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-04-07 23:25:27,918 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:25:27,918 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:25:27,919 INFO L229 MonitoredProcess]: Starting monitored process 52 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:25:27,950 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (52)] Waiting until timeout for monitored process [2022-04-07 23:25:28,000 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2022-04-07 23:25:28,000 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 23:25:28,001 INFO L263 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 59 conjunts are in the unsatisfiable core [2022-04-07 23:25:28,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:25:28,011 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:25:28,650 INFO L272 TraceCheckUtils]: 0: Hoare triple {82548#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {82548#true} is VALID [2022-04-07 23:25:28,650 INFO L290 TraceCheckUtils]: 1: Hoare triple {82548#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {82548#true} is VALID [2022-04-07 23:25:28,650 INFO L290 TraceCheckUtils]: 2: Hoare triple {82548#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {82548#true} is VALID [2022-04-07 23:25:28,650 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {82548#true} {82548#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {82548#true} is VALID [2022-04-07 23:25:28,651 INFO L272 TraceCheckUtils]: 4: Hoare triple {82548#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {82548#true} is VALID [2022-04-07 23:25:28,651 INFO L290 TraceCheckUtils]: 5: Hoare triple {82548#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {82548#true} is VALID [2022-04-07 23:25:28,651 INFO L290 TraceCheckUtils]: 6: Hoare triple {82548#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {82548#true} is VALID [2022-04-07 23:25:28,651 INFO L272 TraceCheckUtils]: 7: Hoare triple {82548#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {82548#true} is VALID [2022-04-07 23:25:28,651 INFO L290 TraceCheckUtils]: 8: Hoare triple {82548#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {82596#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:25:28,651 INFO L290 TraceCheckUtils]: 9: Hoare triple {82596#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {82596#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:25:28,652 INFO L290 TraceCheckUtils]: 10: Hoare triple {82596#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {82596#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:25:28,652 INFO L290 TraceCheckUtils]: 11: Hoare triple {82596#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {82597#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:25:28,653 INFO L290 TraceCheckUtils]: 12: Hoare triple {82597#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {82598#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:25:28,653 INFO L290 TraceCheckUtils]: 13: Hoare triple {82598#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {82599#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:25:28,654 INFO L290 TraceCheckUtils]: 14: Hoare triple {82599#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {82600#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:25:28,654 INFO L290 TraceCheckUtils]: 15: Hoare triple {82600#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {82601#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-07 23:25:28,655 INFO L290 TraceCheckUtils]: 16: Hoare triple {82601#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {82602#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-07 23:25:28,655 INFO L290 TraceCheckUtils]: 17: Hoare triple {82602#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {82603#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} is VALID [2022-04-07 23:25:28,656 INFO L290 TraceCheckUtils]: 18: Hoare triple {82603#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {82604#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} is VALID [2022-04-07 23:25:28,656 INFO L290 TraceCheckUtils]: 19: Hoare triple {82604#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {82604#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} is VALID [2022-04-07 23:25:28,656 INFO L290 TraceCheckUtils]: 20: Hoare triple {82604#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {82683#(and (= correct_version_~y~0 0) (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} is VALID [2022-04-07 23:25:28,657 INFO L290 TraceCheckUtils]: 21: Hoare triple {82683#(and (= correct_version_~y~0 0) (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {82606#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} is VALID [2022-04-07 23:25:28,657 INFO L290 TraceCheckUtils]: 22: Hoare triple {82606#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {82606#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} is VALID [2022-04-07 23:25:28,657 INFO L290 TraceCheckUtils]: 23: Hoare triple {82606#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {82607#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} is VALID [2022-04-07 23:25:28,658 INFO L290 TraceCheckUtils]: 24: Hoare triple {82607#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {82607#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} is VALID [2022-04-07 23:25:28,658 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {82607#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} {82548#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {82571#(and (<= 8 |main_#t~ret8|) (<= |main_#t~ret8| 8))} is VALID [2022-04-07 23:25:28,659 INFO L290 TraceCheckUtils]: 26: Hoare triple {82571#(and (<= 8 |main_#t~ret8|) (<= |main_#t~ret8| 8))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {82572#(and (<= 8 main_~n_stones1~0) (<= main_~n_stones1~0 8))} is VALID [2022-04-07 23:25:28,659 INFO L272 TraceCheckUtils]: 27: Hoare triple {82572#(and (<= 8 main_~n_stones1~0) (<= main_~n_stones1~0 8))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {82548#true} is VALID [2022-04-07 23:25:28,659 INFO L290 TraceCheckUtils]: 28: Hoare triple {82548#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {82608#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:25:28,659 INFO L290 TraceCheckUtils]: 29: Hoare triple {82608#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {82608#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:25:28,660 INFO L290 TraceCheckUtils]: 30: Hoare triple {82608#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {82608#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:25:28,660 INFO L290 TraceCheckUtils]: 31: Hoare triple {82608#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {82609#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:25:28,661 INFO L290 TraceCheckUtils]: 32: Hoare triple {82609#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {82610#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:25:28,661 INFO L290 TraceCheckUtils]: 33: Hoare triple {82610#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {82611#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:25:28,662 INFO L290 TraceCheckUtils]: 34: Hoare triple {82611#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {82612#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:25:28,662 INFO L290 TraceCheckUtils]: 35: Hoare triple {82612#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {82613#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-07 23:25:28,663 INFO L290 TraceCheckUtils]: 36: Hoare triple {82613#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {82614#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-07 23:25:28,663 INFO L290 TraceCheckUtils]: 37: Hoare triple {82614#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {82615#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} is VALID [2022-04-07 23:25:28,664 INFO L290 TraceCheckUtils]: 38: Hoare triple {82615#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {82616#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} is VALID [2022-04-07 23:25:28,664 INFO L290 TraceCheckUtils]: 39: Hoare triple {82616#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {82616#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} is VALID [2022-04-07 23:25:28,664 INFO L290 TraceCheckUtils]: 40: Hoare triple {82616#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {82744#(and (= student_version_~y~1 0) (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} is VALID [2022-04-07 23:25:28,665 INFO L290 TraceCheckUtils]: 41: Hoare triple {82744#(and (= student_version_~y~1 0) (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {82618#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} is VALID [2022-04-07 23:25:28,665 INFO L290 TraceCheckUtils]: 42: Hoare triple {82618#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {82618#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} is VALID [2022-04-07 23:25:28,665 INFO L290 TraceCheckUtils]: 43: Hoare triple {82618#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {82619#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} is VALID [2022-04-07 23:25:28,666 INFO L290 TraceCheckUtils]: 44: Hoare triple {82619#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {82619#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} is VALID [2022-04-07 23:25:28,666 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {82619#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} {82572#(and (<= 8 main_~n_stones1~0) (<= main_~n_stones1~0 8))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {82760#(and (<= |main_#t~ret9| 8) (<= 8 main_~n_stones1~0) (<= main_~n_stones1~0 8) (<= 8 |main_#t~ret9|))} is VALID [2022-04-07 23:25:28,667 INFO L290 TraceCheckUtils]: 46: Hoare triple {82760#(and (<= |main_#t~ret9| 8) (<= 8 main_~n_stones1~0) (<= main_~n_stones1~0 8) (<= 8 |main_#t~ret9|))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {82764#(and (<= main_~n_stones2~0 8) (<= 8 main_~n_stones2~0) (<= 8 main_~n_stones1~0) (<= main_~n_stones1~0 8))} is VALID [2022-04-07 23:25:28,667 INFO L272 TraceCheckUtils]: 47: Hoare triple {82764#(and (<= main_~n_stones2~0 8) (<= 8 main_~n_stones2~0) (<= 8 main_~n_stones1~0) (<= main_~n_stones1~0 8))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {82768#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 23:25:28,668 INFO L290 TraceCheckUtils]: 48: Hoare triple {82768#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {82772#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 23:25:28,668 INFO L290 TraceCheckUtils]: 49: Hoare triple {82772#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {82549#false} is VALID [2022-04-07 23:25:28,668 INFO L290 TraceCheckUtils]: 50: Hoare triple {82549#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {82549#false} is VALID [2022-04-07 23:25:28,668 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 74 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-07 23:25:28,668 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:25:29,174 INFO L290 TraceCheckUtils]: 50: Hoare triple {82549#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {82549#false} is VALID [2022-04-07 23:25:29,175 INFO L290 TraceCheckUtils]: 49: Hoare triple {82772#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {82549#false} is VALID [2022-04-07 23:25:29,175 INFO L290 TraceCheckUtils]: 48: Hoare triple {82768#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {82772#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 23:25:29,176 INFO L272 TraceCheckUtils]: 47: Hoare triple {82592#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {82768#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 23:25:29,176 INFO L290 TraceCheckUtils]: 46: Hoare triple {82591#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {82592#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-07 23:25:29,177 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {82619#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} {82572#(and (<= 8 main_~n_stones1~0) (<= main_~n_stones1~0 8))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {82591#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:25:29,177 INFO L290 TraceCheckUtils]: 44: Hoare triple {82619#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {82619#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} is VALID [2022-04-07 23:25:29,178 INFO L290 TraceCheckUtils]: 43: Hoare triple {82618#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {82619#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} is VALID [2022-04-07 23:25:29,178 INFO L290 TraceCheckUtils]: 42: Hoare triple {82618#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {82618#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} is VALID [2022-04-07 23:25:29,178 INFO L290 TraceCheckUtils]: 41: Hoare triple {82617#(and (<= (+ student_version_~j~1 student_version_~y~1) 8) (<= 8 (+ student_version_~j~1 student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {82618#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} is VALID [2022-04-07 23:25:29,179 INFO L290 TraceCheckUtils]: 40: Hoare triple {82616#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {82617#(and (<= (+ student_version_~j~1 student_version_~y~1) 8) (<= 8 (+ student_version_~j~1 student_version_~y~1)))} is VALID [2022-04-07 23:25:29,179 INFO L290 TraceCheckUtils]: 39: Hoare triple {82616#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {82616#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} is VALID [2022-04-07 23:25:29,180 INFO L290 TraceCheckUtils]: 38: Hoare triple {82615#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {82616#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} is VALID [2022-04-07 23:25:29,180 INFO L290 TraceCheckUtils]: 37: Hoare triple {82614#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {82615#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} is VALID [2022-04-07 23:25:29,180 INFO L290 TraceCheckUtils]: 36: Hoare triple {82613#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {82614#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-07 23:25:29,181 INFO L290 TraceCheckUtils]: 35: Hoare triple {82612#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {82613#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-07 23:25:29,181 INFO L290 TraceCheckUtils]: 34: Hoare triple {82611#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {82612#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:25:29,182 INFO L290 TraceCheckUtils]: 33: Hoare triple {82610#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {82611#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:25:29,182 INFO L290 TraceCheckUtils]: 32: Hoare triple {82609#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {82610#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:25:29,183 INFO L290 TraceCheckUtils]: 31: Hoare triple {82608#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {82609#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:25:29,183 INFO L290 TraceCheckUtils]: 30: Hoare triple {82608#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {82608#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:25:29,183 INFO L290 TraceCheckUtils]: 29: Hoare triple {82608#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {82608#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:25:29,184 INFO L290 TraceCheckUtils]: 28: Hoare triple {82548#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {82608#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:25:29,184 INFO L272 TraceCheckUtils]: 27: Hoare triple {82572#(and (<= 8 main_~n_stones1~0) (<= main_~n_stones1~0 8))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {82548#true} is VALID [2022-04-07 23:25:29,184 INFO L290 TraceCheckUtils]: 26: Hoare triple {82571#(and (<= 8 |main_#t~ret8|) (<= |main_#t~ret8| 8))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {82572#(and (<= 8 main_~n_stones1~0) (<= main_~n_stones1~0 8))} is VALID [2022-04-07 23:25:29,185 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {82607#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} {82548#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {82571#(and (<= 8 |main_#t~ret8|) (<= |main_#t~ret8| 8))} is VALID [2022-04-07 23:25:29,185 INFO L290 TraceCheckUtils]: 24: Hoare triple {82607#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {82607#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} is VALID [2022-04-07 23:25:29,186 INFO L290 TraceCheckUtils]: 23: Hoare triple {82606#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {82607#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} is VALID [2022-04-07 23:25:29,186 INFO L290 TraceCheckUtils]: 22: Hoare triple {82606#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {82606#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} is VALID [2022-04-07 23:25:29,186 INFO L290 TraceCheckUtils]: 21: Hoare triple {82605#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 8) (<= 8 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {82606#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} is VALID [2022-04-07 23:25:29,187 INFO L290 TraceCheckUtils]: 20: Hoare triple {82604#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {82605#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 8) (<= 8 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-07 23:25:29,187 INFO L290 TraceCheckUtils]: 19: Hoare triple {82604#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {82604#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} is VALID [2022-04-07 23:25:29,187 INFO L290 TraceCheckUtils]: 18: Hoare triple {82603#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {82604#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} is VALID [2022-04-07 23:25:29,188 INFO L290 TraceCheckUtils]: 17: Hoare triple {82602#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {82603#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} is VALID [2022-04-07 23:25:29,188 INFO L290 TraceCheckUtils]: 16: Hoare triple {82601#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {82602#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-07 23:25:29,189 INFO L290 TraceCheckUtils]: 15: Hoare triple {82600#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {82601#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-07 23:25:29,189 INFO L290 TraceCheckUtils]: 14: Hoare triple {82599#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {82600#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:25:29,190 INFO L290 TraceCheckUtils]: 13: Hoare triple {82598#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {82599#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:25:29,190 INFO L290 TraceCheckUtils]: 12: Hoare triple {82597#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {82598#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:25:29,191 INFO L290 TraceCheckUtils]: 11: Hoare triple {82596#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {82597#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:25:29,191 INFO L290 TraceCheckUtils]: 10: Hoare triple {82596#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {82596#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:25:29,191 INFO L290 TraceCheckUtils]: 9: Hoare triple {82596#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {82596#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:25:29,192 INFO L290 TraceCheckUtils]: 8: Hoare triple {82548#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {82596#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:25:29,192 INFO L272 TraceCheckUtils]: 7: Hoare triple {82548#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {82548#true} is VALID [2022-04-07 23:25:29,192 INFO L290 TraceCheckUtils]: 6: Hoare triple {82548#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {82548#true} is VALID [2022-04-07 23:25:29,192 INFO L290 TraceCheckUtils]: 5: Hoare triple {82548#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {82548#true} is VALID [2022-04-07 23:25:29,192 INFO L272 TraceCheckUtils]: 4: Hoare triple {82548#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {82548#true} is VALID [2022-04-07 23:25:29,192 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {82548#true} {82548#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {82548#true} is VALID [2022-04-07 23:25:29,192 INFO L290 TraceCheckUtils]: 2: Hoare triple {82548#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {82548#true} is VALID [2022-04-07 23:25:29,192 INFO L290 TraceCheckUtils]: 1: Hoare triple {82548#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {82548#true} is VALID [2022-04-07 23:25:29,192 INFO L272 TraceCheckUtils]: 0: Hoare triple {82548#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {82548#true} is VALID [2022-04-07 23:25:29,192 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 74 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-07 23:25:29,193 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1332605520] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:25:29,193 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:25:29,193 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 32, 32] total 39 [2022-04-07 23:25:29,193 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [76815419] [2022-04-07 23:25:29,193 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:25:29,193 INFO L78 Accepts]: Start accepts. Automaton has has 39 states, 36 states have (on average 1.4166666666666667) internal successors, (51), 33 states have internal predecessors, (51), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 51 [2022-04-07 23:25:29,193 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:25:29,193 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 39 states, 36 states have (on average 1.4166666666666667) internal successors, (51), 33 states have internal predecessors, (51), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:25:29,233 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:25:29,233 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2022-04-07 23:25:29,233 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:25:29,233 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2022-04-07 23:25:29,233 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=85, Invalid=1397, Unknown=0, NotChecked=0, Total=1482 [2022-04-07 23:25:29,233 INFO L87 Difference]: Start difference. First operand 536 states and 614 transitions. Second operand has 39 states, 36 states have (on average 1.4166666666666667) internal successors, (51), 33 states have internal predecessors, (51), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:25:40,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:25:40,175 INFO L93 Difference]: Finished difference Result 628 states and 719 transitions. [2022-04-07 23:25:40,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2022-04-07 23:25:40,175 INFO L78 Accepts]: Start accepts. Automaton has has 39 states, 36 states have (on average 1.4166666666666667) internal successors, (51), 33 states have internal predecessors, (51), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 51 [2022-04-07 23:25:40,175 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:25:40,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39 states, 36 states have (on average 1.4166666666666667) internal successors, (51), 33 states have internal predecessors, (51), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:25:40,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 190 transitions. [2022-04-07 23:25:40,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39 states, 36 states have (on average 1.4166666666666667) internal successors, (51), 33 states have internal predecessors, (51), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:25:40,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 190 transitions. [2022-04-07 23:25:40,179 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 34 states and 190 transitions. [2022-04-07 23:25:40,377 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 190 edges. 190 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:25:40,407 INFO L225 Difference]: With dead ends: 628 [2022-04-07 23:25:40,407 INFO L226 Difference]: Without dead ends: 622 [2022-04-07 23:25:40,410 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 169 GetRequests, 96 SyntacticMatches, 5 SemanticMatches, 68 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 658 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=241, Invalid=4589, Unknown=0, NotChecked=0, Total=4830 [2022-04-07 23:25:40,410 INFO L913 BasicCegarLoop]: 98 mSDtfsCounter, 211 mSDsluCounter, 162 mSDsCounter, 0 mSdLazyCounter, 4758 mSolverCounterSat, 48 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 217 SdHoareTripleChecker+Valid, 260 SdHoareTripleChecker+Invalid, 4806 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 48 IncrementalHoareTripleChecker+Valid, 4758 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2022-04-07 23:25:40,410 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [217 Valid, 260 Invalid, 4806 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [48 Valid, 4758 Invalid, 0 Unknown, 0 Unchecked, 3.0s Time] [2022-04-07 23:25:40,411 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 622 states. [2022-04-07 23:25:44,791 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 622 to 552. [2022-04-07 23:25:44,791 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:25:44,791 INFO L82 GeneralOperation]: Start isEquivalent. First operand 622 states. Second operand has 552 states, 489 states have (on average 1.16359918200409) internal successors, (569), 525 states have internal predecessors, (569), 23 states have call successors, (23), 5 states have call predecessors, (23), 39 states have return successors, (41), 21 states have call predecessors, (41), 21 states have call successors, (41) [2022-04-07 23:25:44,792 INFO L74 IsIncluded]: Start isIncluded. First operand 622 states. Second operand has 552 states, 489 states have (on average 1.16359918200409) internal successors, (569), 525 states have internal predecessors, (569), 23 states have call successors, (23), 5 states have call predecessors, (23), 39 states have return successors, (41), 21 states have call predecessors, (41), 21 states have call successors, (41) [2022-04-07 23:25:44,792 INFO L87 Difference]: Start difference. First operand 622 states. Second operand has 552 states, 489 states have (on average 1.16359918200409) internal successors, (569), 525 states have internal predecessors, (569), 23 states have call successors, (23), 5 states have call predecessors, (23), 39 states have return successors, (41), 21 states have call predecessors, (41), 21 states have call successors, (41) [2022-04-07 23:25:44,805 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:25:44,805 INFO L93 Difference]: Finished difference Result 622 states and 713 transitions. [2022-04-07 23:25:44,806 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 713 transitions. [2022-04-07 23:25:44,807 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:25:44,807 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:25:44,808 INFO L74 IsIncluded]: Start isIncluded. First operand has 552 states, 489 states have (on average 1.16359918200409) internal successors, (569), 525 states have internal predecessors, (569), 23 states have call successors, (23), 5 states have call predecessors, (23), 39 states have return successors, (41), 21 states have call predecessors, (41), 21 states have call successors, (41) Second operand 622 states. [2022-04-07 23:25:44,808 INFO L87 Difference]: Start difference. First operand has 552 states, 489 states have (on average 1.16359918200409) internal successors, (569), 525 states have internal predecessors, (569), 23 states have call successors, (23), 5 states have call predecessors, (23), 39 states have return successors, (41), 21 states have call predecessors, (41), 21 states have call successors, (41) Second operand 622 states. [2022-04-07 23:25:44,821 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:25:44,822 INFO L93 Difference]: Finished difference Result 622 states and 713 transitions. [2022-04-07 23:25:44,822 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 713 transitions. [2022-04-07 23:25:44,823 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:25:44,824 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:25:44,824 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:25:44,824 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:25:44,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 552 states, 489 states have (on average 1.16359918200409) internal successors, (569), 525 states have internal predecessors, (569), 23 states have call successors, (23), 5 states have call predecessors, (23), 39 states have return successors, (41), 21 states have call predecessors, (41), 21 states have call successors, (41) [2022-04-07 23:25:44,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 552 states and 633 transitions. [2022-04-07 23:25:44,839 INFO L78 Accepts]: Start accepts. Automaton has 552 states and 633 transitions. Word has length 51 [2022-04-07 23:25:44,839 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:25:44,839 INFO L478 AbstractCegarLoop]: Abstraction has 552 states and 633 transitions. [2022-04-07 23:25:44,839 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 39 states, 36 states have (on average 1.4166666666666667) internal successors, (51), 33 states have internal predecessors, (51), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:25:44,839 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 633 transitions. [2022-04-07 23:25:44,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-04-07 23:25:44,841 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:25:44,842 INFO L499 BasicCegarLoop]: trace histogram [6, 6, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:25:44,861 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (52)] Forceful destruction successful, exit code 0 [2022-04-07 23:25:45,056 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable60,52 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:25:45,057 INFO L403 AbstractCegarLoop]: === Iteration 62 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:25:45,057 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:25:45,057 INFO L85 PathProgramCache]: Analyzing trace with hash 2017377143, now seen corresponding path program 52 times [2022-04-07 23:25:45,057 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:25:45,057 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1855248713] [2022-04-07 23:25:45,057 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:25:45,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:25:45,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:25:45,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:25:45,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:25:45,138 INFO L290 TraceCheckUtils]: 0: Hoare triple {86038#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {85991#true} is VALID [2022-04-07 23:25:45,138 INFO L290 TraceCheckUtils]: 1: Hoare triple {85991#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {85991#true} is VALID [2022-04-07 23:25:45,138 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {85991#true} {85991#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {85991#true} is VALID [2022-04-07 23:25:45,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:25:45,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:25:45,359 INFO L290 TraceCheckUtils]: 0: Hoare triple {85991#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {86039#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:25:45,360 INFO L290 TraceCheckUtils]: 1: Hoare triple {86039#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {86039#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:25:45,360 INFO L290 TraceCheckUtils]: 2: Hoare triple {86039#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {86039#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:25:45,360 INFO L290 TraceCheckUtils]: 3: Hoare triple {86039#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {86039#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:25:45,361 INFO L290 TraceCheckUtils]: 4: Hoare triple {86039#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {86040#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:25:45,361 INFO L290 TraceCheckUtils]: 5: Hoare triple {86040#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {86041#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:25:45,362 INFO L290 TraceCheckUtils]: 6: Hoare triple {86041#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {86042#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:25:45,362 INFO L290 TraceCheckUtils]: 7: Hoare triple {86042#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {86043#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:25:45,363 INFO L290 TraceCheckUtils]: 8: Hoare triple {86043#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {86044#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-07 23:25:45,363 INFO L290 TraceCheckUtils]: 9: Hoare triple {86044#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {86045#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-07 23:25:45,364 INFO L290 TraceCheckUtils]: 10: Hoare triple {86045#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {86045#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-07 23:25:45,364 INFO L290 TraceCheckUtils]: 11: Hoare triple {86045#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {86046#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 12) (<= 12 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} is VALID [2022-04-07 23:25:45,365 INFO L290 TraceCheckUtils]: 12: Hoare triple {86046#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 12) (<= 12 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {86047#(and (<= 12 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 12))} is VALID [2022-04-07 23:25:45,365 INFO L290 TraceCheckUtils]: 13: Hoare triple {86047#(and (<= 12 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 12))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {86048#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} is VALID [2022-04-07 23:25:45,365 INFO L290 TraceCheckUtils]: 14: Hoare triple {86048#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {86048#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} is VALID [2022-04-07 23:25:45,366 INFO L290 TraceCheckUtils]: 15: Hoare triple {86048#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {86049#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} is VALID [2022-04-07 23:25:45,366 INFO L290 TraceCheckUtils]: 16: Hoare triple {86049#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {86049#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} is VALID [2022-04-07 23:25:45,367 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {86049#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} {85991#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {86014#(and (<= 12 |main_#t~ret8|) (<= |main_#t~ret8| 12))} is VALID [2022-04-07 23:25:45,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-04-07 23:25:45,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:25:45,630 INFO L290 TraceCheckUtils]: 0: Hoare triple {85991#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {86050#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:25:45,631 INFO L290 TraceCheckUtils]: 1: Hoare triple {86050#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {86050#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:25:45,631 INFO L290 TraceCheckUtils]: 2: Hoare triple {86050#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {86050#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:25:45,631 INFO L290 TraceCheckUtils]: 3: Hoare triple {86050#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {86050#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:25:45,632 INFO L290 TraceCheckUtils]: 4: Hoare triple {86050#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {86051#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:25:45,632 INFO L290 TraceCheckUtils]: 5: Hoare triple {86051#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {86052#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:25:45,633 INFO L290 TraceCheckUtils]: 6: Hoare triple {86052#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {86053#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:25:45,633 INFO L290 TraceCheckUtils]: 7: Hoare triple {86053#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {86054#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:25:45,634 INFO L290 TraceCheckUtils]: 8: Hoare triple {86054#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {86055#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-07 23:25:45,634 INFO L290 TraceCheckUtils]: 9: Hoare triple {86055#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {86056#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-07 23:25:45,635 INFO L290 TraceCheckUtils]: 10: Hoare triple {86056#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {86056#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-07 23:25:45,635 INFO L290 TraceCheckUtils]: 11: Hoare triple {86056#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {86057#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 12) (<= 12 (+ (* 2 student_version_~j~1) student_version_~y~1)))} is VALID [2022-04-07 23:25:45,636 INFO L290 TraceCheckUtils]: 12: Hoare triple {86057#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 12) (<= 12 (+ (* 2 student_version_~j~1) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {86058#(and (<= (+ student_version_~j~1 student_version_~y~1) 12) (<= 12 (+ student_version_~j~1 student_version_~y~1)))} is VALID [2022-04-07 23:25:45,636 INFO L290 TraceCheckUtils]: 13: Hoare triple {86058#(and (<= (+ student_version_~j~1 student_version_~y~1) 12) (<= 12 (+ student_version_~j~1 student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {86059#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} is VALID [2022-04-07 23:25:45,636 INFO L290 TraceCheckUtils]: 14: Hoare triple {86059#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {86059#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} is VALID [2022-04-07 23:25:45,637 INFO L290 TraceCheckUtils]: 15: Hoare triple {86059#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {86060#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} is VALID [2022-04-07 23:25:45,637 INFO L290 TraceCheckUtils]: 16: Hoare triple {86060#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {86060#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} is VALID [2022-04-07 23:25:45,638 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {86060#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} {86015#(and (<= main_~n_stones1~0 12) (<= 12 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {86034#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:25:45,638 INFO L272 TraceCheckUtils]: 0: Hoare triple {85991#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {86038#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:25:45,638 INFO L290 TraceCheckUtils]: 1: Hoare triple {86038#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {85991#true} is VALID [2022-04-07 23:25:45,639 INFO L290 TraceCheckUtils]: 2: Hoare triple {85991#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {85991#true} is VALID [2022-04-07 23:25:45,639 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {85991#true} {85991#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {85991#true} is VALID [2022-04-07 23:25:45,639 INFO L272 TraceCheckUtils]: 4: Hoare triple {85991#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {85991#true} is VALID [2022-04-07 23:25:45,639 INFO L290 TraceCheckUtils]: 5: Hoare triple {85991#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {85991#true} is VALID [2022-04-07 23:25:45,639 INFO L290 TraceCheckUtils]: 6: Hoare triple {85991#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {85991#true} is VALID [2022-04-07 23:25:45,639 INFO L272 TraceCheckUtils]: 7: Hoare triple {85991#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {85991#true} is VALID [2022-04-07 23:25:45,639 INFO L290 TraceCheckUtils]: 8: Hoare triple {85991#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {86039#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:25:45,640 INFO L290 TraceCheckUtils]: 9: Hoare triple {86039#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {86039#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:25:45,640 INFO L290 TraceCheckUtils]: 10: Hoare triple {86039#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {86039#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:25:45,640 INFO L290 TraceCheckUtils]: 11: Hoare triple {86039#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {86039#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:25:45,641 INFO L290 TraceCheckUtils]: 12: Hoare triple {86039#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {86040#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:25:45,641 INFO L290 TraceCheckUtils]: 13: Hoare triple {86040#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {86041#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:25:45,642 INFO L290 TraceCheckUtils]: 14: Hoare triple {86041#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {86042#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:25:45,642 INFO L290 TraceCheckUtils]: 15: Hoare triple {86042#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {86043#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:25:45,643 INFO L290 TraceCheckUtils]: 16: Hoare triple {86043#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {86044#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-07 23:25:45,643 INFO L290 TraceCheckUtils]: 17: Hoare triple {86044#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {86045#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-07 23:25:45,643 INFO L290 TraceCheckUtils]: 18: Hoare triple {86045#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {86045#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-07 23:25:45,644 INFO L290 TraceCheckUtils]: 19: Hoare triple {86045#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {86046#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 12) (<= 12 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} is VALID [2022-04-07 23:25:45,644 INFO L290 TraceCheckUtils]: 20: Hoare triple {86046#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 12) (<= 12 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {86047#(and (<= 12 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 12))} is VALID [2022-04-07 23:25:45,645 INFO L290 TraceCheckUtils]: 21: Hoare triple {86047#(and (<= 12 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 12))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {86048#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} is VALID [2022-04-07 23:25:45,645 INFO L290 TraceCheckUtils]: 22: Hoare triple {86048#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {86048#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} is VALID [2022-04-07 23:25:45,645 INFO L290 TraceCheckUtils]: 23: Hoare triple {86048#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {86049#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} is VALID [2022-04-07 23:25:45,646 INFO L290 TraceCheckUtils]: 24: Hoare triple {86049#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {86049#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} is VALID [2022-04-07 23:25:45,647 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {86049#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} {85991#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {86014#(and (<= 12 |main_#t~ret8|) (<= |main_#t~ret8| 12))} is VALID [2022-04-07 23:25:45,647 INFO L290 TraceCheckUtils]: 26: Hoare triple {86014#(and (<= 12 |main_#t~ret8|) (<= |main_#t~ret8| 12))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {86015#(and (<= main_~n_stones1~0 12) (<= 12 main_~n_stones1~0))} is VALID [2022-04-07 23:25:45,647 INFO L272 TraceCheckUtils]: 27: Hoare triple {86015#(and (<= main_~n_stones1~0 12) (<= 12 main_~n_stones1~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {85991#true} is VALID [2022-04-07 23:25:45,647 INFO L290 TraceCheckUtils]: 28: Hoare triple {85991#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {86050#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:25:45,648 INFO L290 TraceCheckUtils]: 29: Hoare triple {86050#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {86050#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:25:45,648 INFO L290 TraceCheckUtils]: 30: Hoare triple {86050#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {86050#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:25:45,648 INFO L290 TraceCheckUtils]: 31: Hoare triple {86050#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {86050#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:25:45,649 INFO L290 TraceCheckUtils]: 32: Hoare triple {86050#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {86051#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:25:45,649 INFO L290 TraceCheckUtils]: 33: Hoare triple {86051#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {86052#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:25:45,650 INFO L290 TraceCheckUtils]: 34: Hoare triple {86052#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {86053#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:25:45,650 INFO L290 TraceCheckUtils]: 35: Hoare triple {86053#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {86054#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:25:45,651 INFO L290 TraceCheckUtils]: 36: Hoare triple {86054#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {86055#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-07 23:25:45,651 INFO L290 TraceCheckUtils]: 37: Hoare triple {86055#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {86056#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-07 23:25:45,652 INFO L290 TraceCheckUtils]: 38: Hoare triple {86056#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {86056#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-07 23:25:45,652 INFO L290 TraceCheckUtils]: 39: Hoare triple {86056#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {86057#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 12) (<= 12 (+ (* 2 student_version_~j~1) student_version_~y~1)))} is VALID [2022-04-07 23:25:45,652 INFO L290 TraceCheckUtils]: 40: Hoare triple {86057#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 12) (<= 12 (+ (* 2 student_version_~j~1) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {86058#(and (<= (+ student_version_~j~1 student_version_~y~1) 12) (<= 12 (+ student_version_~j~1 student_version_~y~1)))} is VALID [2022-04-07 23:25:45,653 INFO L290 TraceCheckUtils]: 41: Hoare triple {86058#(and (<= (+ student_version_~j~1 student_version_~y~1) 12) (<= 12 (+ student_version_~j~1 student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {86059#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} is VALID [2022-04-07 23:25:45,653 INFO L290 TraceCheckUtils]: 42: Hoare triple {86059#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {86059#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} is VALID [2022-04-07 23:25:45,654 INFO L290 TraceCheckUtils]: 43: Hoare triple {86059#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {86060#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} is VALID [2022-04-07 23:25:45,654 INFO L290 TraceCheckUtils]: 44: Hoare triple {86060#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {86060#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} is VALID [2022-04-07 23:25:45,655 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {86060#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} {86015#(and (<= main_~n_stones1~0 12) (<= 12 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {86034#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:25:45,655 INFO L290 TraceCheckUtils]: 46: Hoare triple {86034#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {86035#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-07 23:25:45,656 INFO L272 TraceCheckUtils]: 47: Hoare triple {86035#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {86036#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-07 23:25:45,656 INFO L290 TraceCheckUtils]: 48: Hoare triple {86036#(not (= |__VERIFIER_assert_#in~cond| 0))} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {86037#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-07 23:25:45,656 INFO L290 TraceCheckUtils]: 49: Hoare triple {86037#(not (= __VERIFIER_assert_~cond 0))} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {85992#false} is VALID [2022-04-07 23:25:45,656 INFO L290 TraceCheckUtils]: 50: Hoare triple {85992#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {85992#false} is VALID [2022-04-07 23:25:45,657 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-04-07 23:25:45,657 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:25:45,657 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1855248713] [2022-04-07 23:25:45,657 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1855248713] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:25:45,657 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1267452621] [2022-04-07 23:25:45,657 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-07 23:25:45,657 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:25:45,657 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:25:45,658 INFO L229 MonitoredProcess]: Starting monitored process 53 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:25:45,659 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (53)] Waiting until timeout for monitored process [2022-04-07 23:25:45,760 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-07 23:25:45,760 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 23:25:45,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 55 conjunts are in the unsatisfiable core [2022-04-07 23:25:45,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:25:45,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:25:46,203 INFO L272 TraceCheckUtils]: 0: Hoare triple {85991#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {85991#true} is VALID [2022-04-07 23:25:46,204 INFO L290 TraceCheckUtils]: 1: Hoare triple {85991#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {85991#true} is VALID [2022-04-07 23:25:46,204 INFO L290 TraceCheckUtils]: 2: Hoare triple {85991#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {85991#true} is VALID [2022-04-07 23:25:46,204 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {85991#true} {85991#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {85991#true} is VALID [2022-04-07 23:25:46,204 INFO L272 TraceCheckUtils]: 4: Hoare triple {85991#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {85991#true} is VALID [2022-04-07 23:25:46,204 INFO L290 TraceCheckUtils]: 5: Hoare triple {85991#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {85991#true} is VALID [2022-04-07 23:25:46,204 INFO L290 TraceCheckUtils]: 6: Hoare triple {85991#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {85991#true} is VALID [2022-04-07 23:25:46,204 INFO L272 TraceCheckUtils]: 7: Hoare triple {85991#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {85991#true} is VALID [2022-04-07 23:25:46,204 INFO L290 TraceCheckUtils]: 8: Hoare triple {85991#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {86039#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:25:46,205 INFO L290 TraceCheckUtils]: 9: Hoare triple {86039#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {86039#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:25:46,205 INFO L290 TraceCheckUtils]: 10: Hoare triple {86039#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {86039#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:25:46,205 INFO L290 TraceCheckUtils]: 11: Hoare triple {86039#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {86039#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:25:46,205 INFO L290 TraceCheckUtils]: 12: Hoare triple {86039#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {86040#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:25:46,206 INFO L290 TraceCheckUtils]: 13: Hoare triple {86040#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {86041#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:25:46,206 INFO L290 TraceCheckUtils]: 14: Hoare triple {86041#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {86042#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:25:46,206 INFO L290 TraceCheckUtils]: 15: Hoare triple {86042#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {86043#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:25:46,207 INFO L290 TraceCheckUtils]: 16: Hoare triple {86043#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {86044#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-07 23:25:46,207 INFO L290 TraceCheckUtils]: 17: Hoare triple {86044#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {86045#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-07 23:25:46,207 INFO L290 TraceCheckUtils]: 18: Hoare triple {86045#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {86045#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-07 23:25:46,208 INFO L290 TraceCheckUtils]: 19: Hoare triple {86045#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {86121#(and (<= correct_version_~j~0 6) (= correct_version_~y~0 0) (<= 6 correct_version_~j~0))} is VALID [2022-04-07 23:25:46,208 INFO L290 TraceCheckUtils]: 20: Hoare triple {86121#(and (<= correct_version_~j~0 6) (= correct_version_~y~0 0) (<= 6 correct_version_~j~0))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {86125#(and (<= correct_version_~j~0 6) (= correct_version_~j~0 correct_version_~y~0) (<= 6 correct_version_~j~0))} is VALID [2022-04-07 23:25:46,208 INFO L290 TraceCheckUtils]: 21: Hoare triple {86125#(and (<= correct_version_~j~0 6) (= correct_version_~j~0 correct_version_~y~0) (<= 6 correct_version_~j~0))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {86048#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} is VALID [2022-04-07 23:25:46,208 INFO L290 TraceCheckUtils]: 22: Hoare triple {86048#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {86048#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} is VALID [2022-04-07 23:25:46,209 INFO L290 TraceCheckUtils]: 23: Hoare triple {86048#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {86049#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} is VALID [2022-04-07 23:25:46,209 INFO L290 TraceCheckUtils]: 24: Hoare triple {86049#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {86049#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} is VALID [2022-04-07 23:25:46,209 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {86049#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} {85991#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {86014#(and (<= 12 |main_#t~ret8|) (<= |main_#t~ret8| 12))} is VALID [2022-04-07 23:25:46,210 INFO L290 TraceCheckUtils]: 26: Hoare triple {86014#(and (<= 12 |main_#t~ret8|) (<= |main_#t~ret8| 12))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {86015#(and (<= main_~n_stones1~0 12) (<= 12 main_~n_stones1~0))} is VALID [2022-04-07 23:25:46,210 INFO L272 TraceCheckUtils]: 27: Hoare triple {86015#(and (<= main_~n_stones1~0 12) (<= 12 main_~n_stones1~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {85991#true} is VALID [2022-04-07 23:25:46,210 INFO L290 TraceCheckUtils]: 28: Hoare triple {85991#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {86050#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:25:46,210 INFO L290 TraceCheckUtils]: 29: Hoare triple {86050#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {86050#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:25:46,210 INFO L290 TraceCheckUtils]: 30: Hoare triple {86050#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {86050#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:25:46,211 INFO L290 TraceCheckUtils]: 31: Hoare triple {86050#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {86050#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:25:46,211 INFO L290 TraceCheckUtils]: 32: Hoare triple {86050#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {86051#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:25:46,211 INFO L290 TraceCheckUtils]: 33: Hoare triple {86051#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {86052#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:25:46,212 INFO L290 TraceCheckUtils]: 34: Hoare triple {86052#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {86053#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:25:46,212 INFO L290 TraceCheckUtils]: 35: Hoare triple {86053#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {86054#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:25:46,212 INFO L290 TraceCheckUtils]: 36: Hoare triple {86054#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {86055#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-07 23:25:46,213 INFO L290 TraceCheckUtils]: 37: Hoare triple {86055#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {86056#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-07 23:25:46,213 INFO L290 TraceCheckUtils]: 38: Hoare triple {86056#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {86056#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-07 23:25:46,213 INFO L290 TraceCheckUtils]: 39: Hoare triple {86056#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {86183#(and (= student_version_~y~1 0) (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-07 23:25:46,213 INFO L290 TraceCheckUtils]: 40: Hoare triple {86183#(and (= student_version_~y~1 0) (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {86187#(and (<= student_version_~j~1 6) (= (+ student_version_~y~1 (* (- 1) student_version_~j~1)) 0) (<= 6 student_version_~j~1))} is VALID [2022-04-07 23:25:46,214 INFO L290 TraceCheckUtils]: 41: Hoare triple {86187#(and (<= student_version_~j~1 6) (= (+ student_version_~y~1 (* (- 1) student_version_~j~1)) 0) (<= 6 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {86059#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} is VALID [2022-04-07 23:25:46,214 INFO L290 TraceCheckUtils]: 42: Hoare triple {86059#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {86059#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} is VALID [2022-04-07 23:25:46,214 INFO L290 TraceCheckUtils]: 43: Hoare triple {86059#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {86060#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} is VALID [2022-04-07 23:25:46,214 INFO L290 TraceCheckUtils]: 44: Hoare triple {86060#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {86060#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} is VALID [2022-04-07 23:25:46,223 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {86060#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} {86015#(and (<= main_~n_stones1~0 12) (<= 12 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {86203#(and (<= main_~n_stones1~0 12) (<= 12 |main_#t~ret9|) (<= |main_#t~ret9| 12) (<= 12 main_~n_stones1~0))} is VALID [2022-04-07 23:25:46,224 INFO L290 TraceCheckUtils]: 46: Hoare triple {86203#(and (<= main_~n_stones1~0 12) (<= 12 |main_#t~ret9|) (<= |main_#t~ret9| 12) (<= 12 main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {86207#(and (<= main_~n_stones1~0 12) (<= 12 main_~n_stones2~0) (<= main_~n_stones2~0 12) (<= 12 main_~n_stones1~0))} is VALID [2022-04-07 23:25:46,224 INFO L272 TraceCheckUtils]: 47: Hoare triple {86207#(and (<= main_~n_stones1~0 12) (<= 12 main_~n_stones2~0) (<= main_~n_stones2~0 12) (<= 12 main_~n_stones1~0))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {86211#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 23:25:46,225 INFO L290 TraceCheckUtils]: 48: Hoare triple {86211#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {86215#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 23:25:46,225 INFO L290 TraceCheckUtils]: 49: Hoare triple {86215#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {85992#false} is VALID [2022-04-07 23:25:46,225 INFO L290 TraceCheckUtils]: 50: Hoare triple {85992#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {85992#false} is VALID [2022-04-07 23:25:46,225 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-04-07 23:25:46,225 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:25:46,598 INFO L290 TraceCheckUtils]: 50: Hoare triple {85992#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {85992#false} is VALID [2022-04-07 23:25:46,599 INFO L290 TraceCheckUtils]: 49: Hoare triple {86215#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {85992#false} is VALID [2022-04-07 23:25:46,599 INFO L290 TraceCheckUtils]: 48: Hoare triple {86211#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {86215#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 23:25:46,599 INFO L272 TraceCheckUtils]: 47: Hoare triple {86035#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {86211#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 23:25:46,600 INFO L290 TraceCheckUtils]: 46: Hoare triple {86034#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {86035#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-07 23:25:46,601 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {86060#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} {86015#(and (<= main_~n_stones1~0 12) (<= 12 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {86034#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:25:46,601 INFO L290 TraceCheckUtils]: 44: Hoare triple {86060#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {86060#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} is VALID [2022-04-07 23:25:46,601 INFO L290 TraceCheckUtils]: 43: Hoare triple {86059#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {86060#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} is VALID [2022-04-07 23:25:46,601 INFO L290 TraceCheckUtils]: 42: Hoare triple {86059#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {86059#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} is VALID [2022-04-07 23:25:46,602 INFO L290 TraceCheckUtils]: 41: Hoare triple {86058#(and (<= (+ student_version_~j~1 student_version_~y~1) 12) (<= 12 (+ student_version_~j~1 student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {86059#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} is VALID [2022-04-07 23:25:46,602 INFO L290 TraceCheckUtils]: 40: Hoare triple {86057#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 12) (<= 12 (+ (* 2 student_version_~j~1) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {86058#(and (<= (+ student_version_~j~1 student_version_~y~1) 12) (<= 12 (+ student_version_~j~1 student_version_~y~1)))} is VALID [2022-04-07 23:25:46,603 INFO L290 TraceCheckUtils]: 39: Hoare triple {86056#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {86057#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 12) (<= 12 (+ (* 2 student_version_~j~1) student_version_~y~1)))} is VALID [2022-04-07 23:25:46,603 INFO L290 TraceCheckUtils]: 38: Hoare triple {86056#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {86056#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-07 23:25:46,603 INFO L290 TraceCheckUtils]: 37: Hoare triple {86055#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {86056#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-07 23:25:46,604 INFO L290 TraceCheckUtils]: 36: Hoare triple {86054#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {86055#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-07 23:25:46,604 INFO L290 TraceCheckUtils]: 35: Hoare triple {86053#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {86054#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:25:46,604 INFO L290 TraceCheckUtils]: 34: Hoare triple {86052#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {86053#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:25:46,605 INFO L290 TraceCheckUtils]: 33: Hoare triple {86051#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {86052#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:25:46,605 INFO L290 TraceCheckUtils]: 32: Hoare triple {86050#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {86051#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:25:46,605 INFO L290 TraceCheckUtils]: 31: Hoare triple {86050#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {86050#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:25:46,606 INFO L290 TraceCheckUtils]: 30: Hoare triple {86050#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {86050#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:25:46,606 INFO L290 TraceCheckUtils]: 29: Hoare triple {86050#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {86050#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:25:46,606 INFO L290 TraceCheckUtils]: 28: Hoare triple {85991#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {86050#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:25:46,606 INFO L272 TraceCheckUtils]: 27: Hoare triple {86015#(and (<= main_~n_stones1~0 12) (<= 12 main_~n_stones1~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {85991#true} is VALID [2022-04-07 23:25:46,607 INFO L290 TraceCheckUtils]: 26: Hoare triple {86014#(and (<= 12 |main_#t~ret8|) (<= |main_#t~ret8| 12))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {86015#(and (<= main_~n_stones1~0 12) (<= 12 main_~n_stones1~0))} is VALID [2022-04-07 23:25:46,607 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {86049#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} {85991#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {86014#(and (<= 12 |main_#t~ret8|) (<= |main_#t~ret8| 12))} is VALID [2022-04-07 23:25:46,607 INFO L290 TraceCheckUtils]: 24: Hoare triple {86049#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {86049#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} is VALID [2022-04-07 23:25:46,608 INFO L290 TraceCheckUtils]: 23: Hoare triple {86048#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {86049#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} is VALID [2022-04-07 23:25:46,608 INFO L290 TraceCheckUtils]: 22: Hoare triple {86048#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {86048#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} is VALID [2022-04-07 23:25:46,608 INFO L290 TraceCheckUtils]: 21: Hoare triple {86047#(and (<= 12 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 12))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {86048#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} is VALID [2022-04-07 23:25:46,609 INFO L290 TraceCheckUtils]: 20: Hoare triple {86046#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 12) (<= 12 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {86047#(and (<= 12 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 12))} is VALID [2022-04-07 23:25:46,609 INFO L290 TraceCheckUtils]: 19: Hoare triple {86045#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {86046#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 12) (<= 12 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} is VALID [2022-04-07 23:25:46,609 INFO L290 TraceCheckUtils]: 18: Hoare triple {86045#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {86045#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-07 23:25:46,610 INFO L290 TraceCheckUtils]: 17: Hoare triple {86044#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {86045#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-07 23:25:46,610 INFO L290 TraceCheckUtils]: 16: Hoare triple {86043#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {86044#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-07 23:25:46,611 INFO L290 TraceCheckUtils]: 15: Hoare triple {86042#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {86043#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:25:46,611 INFO L290 TraceCheckUtils]: 14: Hoare triple {86041#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {86042#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:25:46,611 INFO L290 TraceCheckUtils]: 13: Hoare triple {86040#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {86041#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:25:46,612 INFO L290 TraceCheckUtils]: 12: Hoare triple {86039#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {86040#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:25:46,612 INFO L290 TraceCheckUtils]: 11: Hoare triple {86039#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {86039#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:25:46,612 INFO L290 TraceCheckUtils]: 10: Hoare triple {86039#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {86039#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:25:46,613 INFO L290 TraceCheckUtils]: 9: Hoare triple {86039#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {86039#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:25:46,613 INFO L290 TraceCheckUtils]: 8: Hoare triple {85991#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {86039#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:25:46,613 INFO L272 TraceCheckUtils]: 7: Hoare triple {85991#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {85991#true} is VALID [2022-04-07 23:25:46,613 INFO L290 TraceCheckUtils]: 6: Hoare triple {85991#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {85991#true} is VALID [2022-04-07 23:25:46,613 INFO L290 TraceCheckUtils]: 5: Hoare triple {85991#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {85991#true} is VALID [2022-04-07 23:25:46,613 INFO L272 TraceCheckUtils]: 4: Hoare triple {85991#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {85991#true} is VALID [2022-04-07 23:25:46,613 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {85991#true} {85991#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {85991#true} is VALID [2022-04-07 23:25:46,613 INFO L290 TraceCheckUtils]: 2: Hoare triple {85991#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {85991#true} is VALID [2022-04-07 23:25:46,613 INFO L290 TraceCheckUtils]: 1: Hoare triple {85991#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {85991#true} is VALID [2022-04-07 23:25:46,613 INFO L272 TraceCheckUtils]: 0: Hoare triple {85991#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {85991#true} is VALID [2022-04-07 23:25:46,614 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-04-07 23:25:46,614 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1267452621] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:25:46,614 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:25:46,614 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 30, 30] total 39 [2022-04-07 23:25:46,614 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1874667075] [2022-04-07 23:25:46,614 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:25:46,614 INFO L78 Accepts]: Start accepts. Automaton has has 39 states, 36 states have (on average 1.4166666666666667) internal successors, (51), 33 states have internal predecessors, (51), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 51 [2022-04-07 23:25:46,614 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:25:46,614 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 39 states, 36 states have (on average 1.4166666666666667) internal successors, (51), 33 states have internal predecessors, (51), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:25:46,649 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:25:46,649 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2022-04-07 23:25:46,649 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:25:46,649 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2022-04-07 23:25:46,649 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=89, Invalid=1393, Unknown=0, NotChecked=0, Total=1482 [2022-04-07 23:25:46,649 INFO L87 Difference]: Start difference. First operand 552 states and 633 transitions. Second operand has 39 states, 36 states have (on average 1.4166666666666667) internal successors, (51), 33 states have internal predecessors, (51), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:25:53,859 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:25:53,859 INFO L93 Difference]: Finished difference Result 558 states and 638 transitions. [2022-04-07 23:25:53,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2022-04-07 23:25:53,860 INFO L78 Accepts]: Start accepts. Automaton has has 39 states, 36 states have (on average 1.4166666666666667) internal successors, (51), 33 states have internal predecessors, (51), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 51 [2022-04-07 23:25:53,860 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:25:53,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39 states, 36 states have (on average 1.4166666666666667) internal successors, (51), 33 states have internal predecessors, (51), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:25:53,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 156 transitions. [2022-04-07 23:25:53,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39 states, 36 states have (on average 1.4166666666666667) internal successors, (51), 33 states have internal predecessors, (51), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:25:53,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 156 transitions. [2022-04-07 23:25:53,864 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 32 states and 156 transitions. [2022-04-07 23:25:54,001 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 156 edges. 156 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:25:54,022 INFO L225 Difference]: With dead ends: 558 [2022-04-07 23:25:54,022 INFO L226 Difference]: Without dead ends: 536 [2022-04-07 23:25:54,024 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 165 GetRequests, 90 SyntacticMatches, 9 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 677 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=243, Invalid=4313, Unknown=0, NotChecked=0, Total=4556 [2022-04-07 23:25:54,024 INFO L913 BasicCegarLoop]: 78 mSDtfsCounter, 151 mSDsluCounter, 147 mSDsCounter, 0 mSdLazyCounter, 3468 mSolverCounterSat, 36 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 153 SdHoareTripleChecker+Valid, 225 SdHoareTripleChecker+Invalid, 3504 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 36 IncrementalHoareTripleChecker+Valid, 3468 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2022-04-07 23:25:54,024 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [153 Valid, 225 Invalid, 3504 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [36 Valid, 3468 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2022-04-07 23:25:54,024 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 536 states. [2022-04-07 23:25:57,869 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 536 to 536. [2022-04-07 23:25:57,869 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:25:57,869 INFO L82 GeneralOperation]: Start isEquivalent. First operand 536 states. Second operand has 536 states, 476 states have (on average 1.1638655462184875) internal successors, (554), 510 states have internal predecessors, (554), 22 states have call successors, (22), 5 states have call predecessors, (22), 37 states have return successors, (39), 20 states have call predecessors, (39), 20 states have call successors, (39) [2022-04-07 23:25:57,870 INFO L74 IsIncluded]: Start isIncluded. First operand 536 states. Second operand has 536 states, 476 states have (on average 1.1638655462184875) internal successors, (554), 510 states have internal predecessors, (554), 22 states have call successors, (22), 5 states have call predecessors, (22), 37 states have return successors, (39), 20 states have call predecessors, (39), 20 states have call successors, (39) [2022-04-07 23:25:57,870 INFO L87 Difference]: Start difference. First operand 536 states. Second operand has 536 states, 476 states have (on average 1.1638655462184875) internal successors, (554), 510 states have internal predecessors, (554), 22 states have call successors, (22), 5 states have call predecessors, (22), 37 states have return successors, (39), 20 states have call predecessors, (39), 20 states have call successors, (39) [2022-04-07 23:25:57,880 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:25:57,881 INFO L93 Difference]: Finished difference Result 536 states and 615 transitions. [2022-04-07 23:25:57,881 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 615 transitions. [2022-04-07 23:25:57,882 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:25:57,882 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:25:57,883 INFO L74 IsIncluded]: Start isIncluded. First operand has 536 states, 476 states have (on average 1.1638655462184875) internal successors, (554), 510 states have internal predecessors, (554), 22 states have call successors, (22), 5 states have call predecessors, (22), 37 states have return successors, (39), 20 states have call predecessors, (39), 20 states have call successors, (39) Second operand 536 states. [2022-04-07 23:25:57,883 INFO L87 Difference]: Start difference. First operand has 536 states, 476 states have (on average 1.1638655462184875) internal successors, (554), 510 states have internal predecessors, (554), 22 states have call successors, (22), 5 states have call predecessors, (22), 37 states have return successors, (39), 20 states have call predecessors, (39), 20 states have call successors, (39) Second operand 536 states. [2022-04-07 23:25:57,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:25:57,894 INFO L93 Difference]: Finished difference Result 536 states and 615 transitions. [2022-04-07 23:25:57,894 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 615 transitions. [2022-04-07 23:25:57,895 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:25:57,895 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:25:57,895 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:25:57,895 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:25:57,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 536 states, 476 states have (on average 1.1638655462184875) internal successors, (554), 510 states have internal predecessors, (554), 22 states have call successors, (22), 5 states have call predecessors, (22), 37 states have return successors, (39), 20 states have call predecessors, (39), 20 states have call successors, (39) [2022-04-07 23:25:57,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 536 states and 615 transitions. [2022-04-07 23:25:57,909 INFO L78 Accepts]: Start accepts. Automaton has 536 states and 615 transitions. Word has length 51 [2022-04-07 23:25:57,909 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:25:57,909 INFO L478 AbstractCegarLoop]: Abstraction has 536 states and 615 transitions. [2022-04-07 23:25:57,909 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 39 states, 36 states have (on average 1.4166666666666667) internal successors, (51), 33 states have internal predecessors, (51), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:25:57,909 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 615 transitions. [2022-04-07 23:25:57,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-04-07 23:25:57,912 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:25:57,912 INFO L499 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:25:57,931 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (53)] Forceful destruction successful, exit code 0 [2022-04-07 23:25:58,127 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 53 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable61 [2022-04-07 23:25:58,127 INFO L403 AbstractCegarLoop]: === Iteration 63 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:25:58,128 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:25:58,128 INFO L85 PathProgramCache]: Analyzing trace with hash 1775857708, now seen corresponding path program 53 times [2022-04-07 23:25:58,128 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:25:58,128 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2066705959] [2022-04-07 23:25:58,128 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:25:58,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:25:58,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:25:58,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:25:58,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:25:58,208 INFO L290 TraceCheckUtils]: 0: Hoare triple {89177#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {89130#true} is VALID [2022-04-07 23:25:58,208 INFO L290 TraceCheckUtils]: 1: Hoare triple {89130#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {89130#true} is VALID [2022-04-07 23:25:58,208 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {89130#true} {89130#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {89130#true} is VALID [2022-04-07 23:25:58,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:25:58,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:25:58,375 INFO L290 TraceCheckUtils]: 0: Hoare triple {89130#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {89178#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:25:58,376 INFO L290 TraceCheckUtils]: 1: Hoare triple {89178#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {89178#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:25:58,376 INFO L290 TraceCheckUtils]: 2: Hoare triple {89178#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {89178#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:25:58,376 INFO L290 TraceCheckUtils]: 3: Hoare triple {89178#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {89178#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:25:58,377 INFO L290 TraceCheckUtils]: 4: Hoare triple {89178#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {89178#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:25:58,377 INFO L290 TraceCheckUtils]: 5: Hoare triple {89178#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {89179#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:25:58,378 INFO L290 TraceCheckUtils]: 6: Hoare triple {89179#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {89180#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:25:58,378 INFO L290 TraceCheckUtils]: 7: Hoare triple {89180#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {89181#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:25:58,378 INFO L290 TraceCheckUtils]: 8: Hoare triple {89181#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {89182#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:25:58,379 INFO L290 TraceCheckUtils]: 9: Hoare triple {89182#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {89182#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:25:58,379 INFO L290 TraceCheckUtils]: 10: Hoare triple {89182#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {89183#(and (<= 12 (+ correct_version_~y~0 (* correct_version_~j~0 3))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 12))} is VALID [2022-04-07 23:25:58,380 INFO L290 TraceCheckUtils]: 11: Hoare triple {89183#(and (<= 12 (+ correct_version_~y~0 (* correct_version_~j~0 3))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 12))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {89184#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 12) (<= 12 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} is VALID [2022-04-07 23:25:58,380 INFO L290 TraceCheckUtils]: 12: Hoare triple {89184#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 12) (<= 12 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {89185#(and (<= 12 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 12))} is VALID [2022-04-07 23:25:58,381 INFO L290 TraceCheckUtils]: 13: Hoare triple {89185#(and (<= 12 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 12))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {89186#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} is VALID [2022-04-07 23:25:58,381 INFO L290 TraceCheckUtils]: 14: Hoare triple {89186#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {89186#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} is VALID [2022-04-07 23:25:58,381 INFO L290 TraceCheckUtils]: 15: Hoare triple {89186#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {89187#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} is VALID [2022-04-07 23:25:58,381 INFO L290 TraceCheckUtils]: 16: Hoare triple {89187#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {89187#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} is VALID [2022-04-07 23:25:58,382 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {89187#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} {89130#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {89153#(and (<= 12 |main_#t~ret8|) (<= |main_#t~ret8| 12))} is VALID [2022-04-07 23:25:58,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-04-07 23:25:58,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:25:58,582 INFO L290 TraceCheckUtils]: 0: Hoare triple {89130#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {89188#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:25:58,582 INFO L290 TraceCheckUtils]: 1: Hoare triple {89188#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {89188#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:25:58,583 INFO L290 TraceCheckUtils]: 2: Hoare triple {89188#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {89188#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:25:58,583 INFO L290 TraceCheckUtils]: 3: Hoare triple {89188#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {89188#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:25:58,583 INFO L290 TraceCheckUtils]: 4: Hoare triple {89188#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {89188#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:25:58,584 INFO L290 TraceCheckUtils]: 5: Hoare triple {89188#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {89189#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:25:58,584 INFO L290 TraceCheckUtils]: 6: Hoare triple {89189#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {89190#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:25:58,584 INFO L290 TraceCheckUtils]: 7: Hoare triple {89190#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {89191#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:25:58,585 INFO L290 TraceCheckUtils]: 8: Hoare triple {89191#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {89192#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:25:58,585 INFO L290 TraceCheckUtils]: 9: Hoare triple {89192#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {89192#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:25:58,585 INFO L290 TraceCheckUtils]: 10: Hoare triple {89192#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {89193#(and (<= 12 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 12))} is VALID [2022-04-07 23:25:58,586 INFO L290 TraceCheckUtils]: 11: Hoare triple {89193#(and (<= 12 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 12))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {89194#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 12) (<= 12 (+ (* 2 student_version_~j~1) student_version_~y~1)))} is VALID [2022-04-07 23:25:58,586 INFO L290 TraceCheckUtils]: 12: Hoare triple {89194#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 12) (<= 12 (+ (* 2 student_version_~j~1) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {89195#(and (<= (+ student_version_~j~1 student_version_~y~1) 12) (<= 12 (+ student_version_~j~1 student_version_~y~1)))} is VALID [2022-04-07 23:25:58,586 INFO L290 TraceCheckUtils]: 13: Hoare triple {89195#(and (<= (+ student_version_~j~1 student_version_~y~1) 12) (<= 12 (+ student_version_~j~1 student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {89196#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} is VALID [2022-04-07 23:25:58,587 INFO L290 TraceCheckUtils]: 14: Hoare triple {89196#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {89196#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} is VALID [2022-04-07 23:25:58,587 INFO L290 TraceCheckUtils]: 15: Hoare triple {89196#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {89197#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} is VALID [2022-04-07 23:25:58,587 INFO L290 TraceCheckUtils]: 16: Hoare triple {89197#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {89197#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} is VALID [2022-04-07 23:25:58,588 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {89197#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} {89154#(and (<= main_~n_stones1~0 12) (<= 12 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {89173#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:25:58,588 INFO L272 TraceCheckUtils]: 0: Hoare triple {89130#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {89177#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:25:58,588 INFO L290 TraceCheckUtils]: 1: Hoare triple {89177#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {89130#true} is VALID [2022-04-07 23:25:58,588 INFO L290 TraceCheckUtils]: 2: Hoare triple {89130#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {89130#true} is VALID [2022-04-07 23:25:58,588 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {89130#true} {89130#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {89130#true} is VALID [2022-04-07 23:25:58,588 INFO L272 TraceCheckUtils]: 4: Hoare triple {89130#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {89130#true} is VALID [2022-04-07 23:25:58,588 INFO L290 TraceCheckUtils]: 5: Hoare triple {89130#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {89130#true} is VALID [2022-04-07 23:25:58,588 INFO L290 TraceCheckUtils]: 6: Hoare triple {89130#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {89130#true} is VALID [2022-04-07 23:25:58,588 INFO L272 TraceCheckUtils]: 7: Hoare triple {89130#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {89130#true} is VALID [2022-04-07 23:25:58,589 INFO L290 TraceCheckUtils]: 8: Hoare triple {89130#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {89178#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:25:58,589 INFO L290 TraceCheckUtils]: 9: Hoare triple {89178#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {89178#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:25:58,589 INFO L290 TraceCheckUtils]: 10: Hoare triple {89178#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {89178#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:25:58,590 INFO L290 TraceCheckUtils]: 11: Hoare triple {89178#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {89178#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:25:58,590 INFO L290 TraceCheckUtils]: 12: Hoare triple {89178#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {89178#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:25:58,590 INFO L290 TraceCheckUtils]: 13: Hoare triple {89178#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {89179#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:25:58,591 INFO L290 TraceCheckUtils]: 14: Hoare triple {89179#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {89180#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:25:58,591 INFO L290 TraceCheckUtils]: 15: Hoare triple {89180#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {89181#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:25:58,591 INFO L290 TraceCheckUtils]: 16: Hoare triple {89181#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {89182#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:25:58,591 INFO L290 TraceCheckUtils]: 17: Hoare triple {89182#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {89182#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:25:58,592 INFO L290 TraceCheckUtils]: 18: Hoare triple {89182#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {89183#(and (<= 12 (+ correct_version_~y~0 (* correct_version_~j~0 3))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 12))} is VALID [2022-04-07 23:25:58,592 INFO L290 TraceCheckUtils]: 19: Hoare triple {89183#(and (<= 12 (+ correct_version_~y~0 (* correct_version_~j~0 3))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 12))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {89184#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 12) (<= 12 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} is VALID [2022-04-07 23:25:58,593 INFO L290 TraceCheckUtils]: 20: Hoare triple {89184#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 12) (<= 12 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {89185#(and (<= 12 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 12))} is VALID [2022-04-07 23:25:58,593 INFO L290 TraceCheckUtils]: 21: Hoare triple {89185#(and (<= 12 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 12))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {89186#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} is VALID [2022-04-07 23:25:58,593 INFO L290 TraceCheckUtils]: 22: Hoare triple {89186#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {89186#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} is VALID [2022-04-07 23:25:58,593 INFO L290 TraceCheckUtils]: 23: Hoare triple {89186#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {89187#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} is VALID [2022-04-07 23:25:58,594 INFO L290 TraceCheckUtils]: 24: Hoare triple {89187#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {89187#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} is VALID [2022-04-07 23:25:58,594 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {89187#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} {89130#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {89153#(and (<= 12 |main_#t~ret8|) (<= |main_#t~ret8| 12))} is VALID [2022-04-07 23:25:58,594 INFO L290 TraceCheckUtils]: 26: Hoare triple {89153#(and (<= 12 |main_#t~ret8|) (<= |main_#t~ret8| 12))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {89154#(and (<= main_~n_stones1~0 12) (<= 12 main_~n_stones1~0))} is VALID [2022-04-07 23:25:58,595 INFO L272 TraceCheckUtils]: 27: Hoare triple {89154#(and (<= main_~n_stones1~0 12) (<= 12 main_~n_stones1~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {89130#true} is VALID [2022-04-07 23:25:58,595 INFO L290 TraceCheckUtils]: 28: Hoare triple {89130#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {89188#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:25:58,595 INFO L290 TraceCheckUtils]: 29: Hoare triple {89188#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {89188#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:25:58,595 INFO L290 TraceCheckUtils]: 30: Hoare triple {89188#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {89188#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:25:58,596 INFO L290 TraceCheckUtils]: 31: Hoare triple {89188#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {89188#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:25:58,596 INFO L290 TraceCheckUtils]: 32: Hoare triple {89188#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {89188#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:25:58,596 INFO L290 TraceCheckUtils]: 33: Hoare triple {89188#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {89189#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:25:58,597 INFO L290 TraceCheckUtils]: 34: Hoare triple {89189#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {89190#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:25:58,597 INFO L290 TraceCheckUtils]: 35: Hoare triple {89190#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {89191#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:25:58,597 INFO L290 TraceCheckUtils]: 36: Hoare triple {89191#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {89192#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:25:58,597 INFO L290 TraceCheckUtils]: 37: Hoare triple {89192#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {89192#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:25:58,598 INFO L290 TraceCheckUtils]: 38: Hoare triple {89192#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {89193#(and (<= 12 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 12))} is VALID [2022-04-07 23:25:58,598 INFO L290 TraceCheckUtils]: 39: Hoare triple {89193#(and (<= 12 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 12))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {89194#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 12) (<= 12 (+ (* 2 student_version_~j~1) student_version_~y~1)))} is VALID [2022-04-07 23:25:58,598 INFO L290 TraceCheckUtils]: 40: Hoare triple {89194#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 12) (<= 12 (+ (* 2 student_version_~j~1) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {89195#(and (<= (+ student_version_~j~1 student_version_~y~1) 12) (<= 12 (+ student_version_~j~1 student_version_~y~1)))} is VALID [2022-04-07 23:25:58,599 INFO L290 TraceCheckUtils]: 41: Hoare triple {89195#(and (<= (+ student_version_~j~1 student_version_~y~1) 12) (<= 12 (+ student_version_~j~1 student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {89196#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} is VALID [2022-04-07 23:25:58,599 INFO L290 TraceCheckUtils]: 42: Hoare triple {89196#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {89196#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} is VALID [2022-04-07 23:25:58,599 INFO L290 TraceCheckUtils]: 43: Hoare triple {89196#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {89197#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} is VALID [2022-04-07 23:25:58,600 INFO L290 TraceCheckUtils]: 44: Hoare triple {89197#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {89197#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} is VALID [2022-04-07 23:25:58,600 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {89197#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} {89154#(and (<= main_~n_stones1~0 12) (<= 12 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {89173#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:25:58,601 INFO L290 TraceCheckUtils]: 46: Hoare triple {89173#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {89174#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-07 23:25:58,601 INFO L272 TraceCheckUtils]: 47: Hoare triple {89174#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {89175#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-07 23:25:58,601 INFO L290 TraceCheckUtils]: 48: Hoare triple {89175#(not (= |__VERIFIER_assert_#in~cond| 0))} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {89176#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-07 23:25:58,601 INFO L290 TraceCheckUtils]: 49: Hoare triple {89176#(not (= __VERIFIER_assert_~cond 0))} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {89131#false} is VALID [2022-04-07 23:25:58,601 INFO L290 TraceCheckUtils]: 50: Hoare triple {89131#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {89131#false} is VALID [2022-04-07 23:25:58,602 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-07 23:25:58,602 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:25:58,602 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2066705959] [2022-04-07 23:25:58,602 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2066705959] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:25:58,602 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1856377399] [2022-04-07 23:25:58,602 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-04-07 23:25:58,602 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:25:58,602 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:25:58,603 INFO L229 MonitoredProcess]: Starting monitored process 54 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:25:58,603 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (54)] Waiting until timeout for monitored process [2022-04-07 23:25:58,702 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 3 check-sat command(s) [2022-04-07 23:25:58,702 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 23:25:58,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 51 conjunts are in the unsatisfiable core [2022-04-07 23:25:58,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:25:58,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:25:59,207 INFO L272 TraceCheckUtils]: 0: Hoare triple {89130#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {89130#true} is VALID [2022-04-07 23:25:59,208 INFO L290 TraceCheckUtils]: 1: Hoare triple {89130#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {89130#true} is VALID [2022-04-07 23:25:59,208 INFO L290 TraceCheckUtils]: 2: Hoare triple {89130#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {89130#true} is VALID [2022-04-07 23:25:59,208 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {89130#true} {89130#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {89130#true} is VALID [2022-04-07 23:25:59,208 INFO L272 TraceCheckUtils]: 4: Hoare triple {89130#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {89130#true} is VALID [2022-04-07 23:25:59,208 INFO L290 TraceCheckUtils]: 5: Hoare triple {89130#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {89130#true} is VALID [2022-04-07 23:25:59,208 INFO L290 TraceCheckUtils]: 6: Hoare triple {89130#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {89130#true} is VALID [2022-04-07 23:25:59,208 INFO L272 TraceCheckUtils]: 7: Hoare triple {89130#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {89130#true} is VALID [2022-04-07 23:25:59,208 INFO L290 TraceCheckUtils]: 8: Hoare triple {89130#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {89178#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:25:59,209 INFO L290 TraceCheckUtils]: 9: Hoare triple {89178#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {89178#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:25:59,209 INFO L290 TraceCheckUtils]: 10: Hoare triple {89178#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {89178#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:25:59,209 INFO L290 TraceCheckUtils]: 11: Hoare triple {89178#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {89178#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:25:59,209 INFO L290 TraceCheckUtils]: 12: Hoare triple {89178#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {89178#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:25:59,210 INFO L290 TraceCheckUtils]: 13: Hoare triple {89178#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {89179#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:25:59,210 INFO L290 TraceCheckUtils]: 14: Hoare triple {89179#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {89180#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:25:59,211 INFO L290 TraceCheckUtils]: 15: Hoare triple {89180#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {89181#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:25:59,211 INFO L290 TraceCheckUtils]: 16: Hoare triple {89181#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {89182#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:25:59,211 INFO L290 TraceCheckUtils]: 17: Hoare triple {89182#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {89182#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:25:59,211 INFO L290 TraceCheckUtils]: 18: Hoare triple {89182#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {89255#(and (<= 4 correct_version_~j~0) (= correct_version_~y~0 0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:25:59,212 INFO L290 TraceCheckUtils]: 19: Hoare triple {89255#(and (<= 4 correct_version_~j~0) (= correct_version_~y~0 0) (<= correct_version_~j~0 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {89259#(and (= (+ correct_version_~y~0 (* (- 1) correct_version_~j~0)) 0) (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:25:59,212 INFO L290 TraceCheckUtils]: 20: Hoare triple {89259#(and (= (+ correct_version_~y~0 (* (- 1) correct_version_~j~0)) 0) (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {89263#(and (<= 4 correct_version_~j~0) (= correct_version_~y~0 (* correct_version_~j~0 2)) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:25:59,213 INFO L290 TraceCheckUtils]: 21: Hoare triple {89263#(and (<= 4 correct_version_~j~0) (= correct_version_~y~0 (* correct_version_~j~0 2)) (<= correct_version_~j~0 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {89186#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} is VALID [2022-04-07 23:25:59,213 INFO L290 TraceCheckUtils]: 22: Hoare triple {89186#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {89186#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} is VALID [2022-04-07 23:25:59,213 INFO L290 TraceCheckUtils]: 23: Hoare triple {89186#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {89187#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} is VALID [2022-04-07 23:25:59,213 INFO L290 TraceCheckUtils]: 24: Hoare triple {89187#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {89187#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} is VALID [2022-04-07 23:25:59,214 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {89187#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} {89130#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {89153#(and (<= 12 |main_#t~ret8|) (<= |main_#t~ret8| 12))} is VALID [2022-04-07 23:25:59,214 INFO L290 TraceCheckUtils]: 26: Hoare triple {89153#(and (<= 12 |main_#t~ret8|) (<= |main_#t~ret8| 12))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {89154#(and (<= main_~n_stones1~0 12) (<= 12 main_~n_stones1~0))} is VALID [2022-04-07 23:25:59,214 INFO L272 TraceCheckUtils]: 27: Hoare triple {89154#(and (<= main_~n_stones1~0 12) (<= 12 main_~n_stones1~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {89130#true} is VALID [2022-04-07 23:25:59,214 INFO L290 TraceCheckUtils]: 28: Hoare triple {89130#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {89188#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:25:59,215 INFO L290 TraceCheckUtils]: 29: Hoare triple {89188#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {89188#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:25:59,215 INFO L290 TraceCheckUtils]: 30: Hoare triple {89188#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {89188#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:25:59,215 INFO L290 TraceCheckUtils]: 31: Hoare triple {89188#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {89188#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:25:59,215 INFO L290 TraceCheckUtils]: 32: Hoare triple {89188#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {89188#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:25:59,216 INFO L290 TraceCheckUtils]: 33: Hoare triple {89188#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {89189#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:25:59,216 INFO L290 TraceCheckUtils]: 34: Hoare triple {89189#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {89190#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:25:59,216 INFO L290 TraceCheckUtils]: 35: Hoare triple {89190#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {89191#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:25:59,217 INFO L290 TraceCheckUtils]: 36: Hoare triple {89191#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {89192#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:25:59,217 INFO L290 TraceCheckUtils]: 37: Hoare triple {89192#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {89192#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:25:59,217 INFO L290 TraceCheckUtils]: 38: Hoare triple {89192#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {89318#(and (= student_version_~y~1 0) (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:25:59,218 INFO L290 TraceCheckUtils]: 39: Hoare triple {89318#(and (= student_version_~y~1 0) (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {89322#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4) (= (+ student_version_~y~1 (* (- 1) student_version_~j~1)) 0))} is VALID [2022-04-07 23:25:59,218 INFO L290 TraceCheckUtils]: 40: Hoare triple {89322#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4) (= (+ student_version_~y~1 (* (- 1) student_version_~j~1)) 0))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {89326#(and (= (* 2 student_version_~j~1) student_version_~y~1) (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:25:59,218 INFO L290 TraceCheckUtils]: 41: Hoare triple {89326#(and (= (* 2 student_version_~j~1) student_version_~y~1) (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {89196#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} is VALID [2022-04-07 23:25:59,219 INFO L290 TraceCheckUtils]: 42: Hoare triple {89196#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {89196#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} is VALID [2022-04-07 23:25:59,219 INFO L290 TraceCheckUtils]: 43: Hoare triple {89196#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {89197#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} is VALID [2022-04-07 23:25:59,219 INFO L290 TraceCheckUtils]: 44: Hoare triple {89197#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {89197#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} is VALID [2022-04-07 23:25:59,220 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {89197#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} {89154#(and (<= main_~n_stones1~0 12) (<= 12 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {89342#(and (<= main_~n_stones1~0 12) (<= 12 |main_#t~ret9|) (<= |main_#t~ret9| 12) (<= 12 main_~n_stones1~0))} is VALID [2022-04-07 23:25:59,220 INFO L290 TraceCheckUtils]: 46: Hoare triple {89342#(and (<= main_~n_stones1~0 12) (<= 12 |main_#t~ret9|) (<= |main_#t~ret9| 12) (<= 12 main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {89346#(and (<= main_~n_stones1~0 12) (<= 12 main_~n_stones2~0) (<= main_~n_stones2~0 12) (<= 12 main_~n_stones1~0))} is VALID [2022-04-07 23:25:59,220 INFO L272 TraceCheckUtils]: 47: Hoare triple {89346#(and (<= main_~n_stones1~0 12) (<= 12 main_~n_stones2~0) (<= main_~n_stones2~0 12) (<= 12 main_~n_stones1~0))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {89350#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 23:25:59,220 INFO L290 TraceCheckUtils]: 48: Hoare triple {89350#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {89354#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 23:25:59,221 INFO L290 TraceCheckUtils]: 49: Hoare triple {89354#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {89131#false} is VALID [2022-04-07 23:25:59,221 INFO L290 TraceCheckUtils]: 50: Hoare triple {89131#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {89131#false} is VALID [2022-04-07 23:25:59,221 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-07 23:25:59,221 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:25:59,555 INFO L290 TraceCheckUtils]: 50: Hoare triple {89131#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {89131#false} is VALID [2022-04-07 23:25:59,555 INFO L290 TraceCheckUtils]: 49: Hoare triple {89354#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {89131#false} is VALID [2022-04-07 23:25:59,556 INFO L290 TraceCheckUtils]: 48: Hoare triple {89350#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {89354#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 23:25:59,556 INFO L272 TraceCheckUtils]: 47: Hoare triple {89174#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {89350#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 23:25:59,556 INFO L290 TraceCheckUtils]: 46: Hoare triple {89173#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {89174#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-07 23:25:59,557 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {89197#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} {89154#(and (<= main_~n_stones1~0 12) (<= 12 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {89173#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:25:59,557 INFO L290 TraceCheckUtils]: 44: Hoare triple {89197#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {89197#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} is VALID [2022-04-07 23:25:59,557 INFO L290 TraceCheckUtils]: 43: Hoare triple {89196#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {89197#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} is VALID [2022-04-07 23:25:59,558 INFO L290 TraceCheckUtils]: 42: Hoare triple {89196#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {89196#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} is VALID [2022-04-07 23:25:59,558 INFO L290 TraceCheckUtils]: 41: Hoare triple {89195#(and (<= (+ student_version_~j~1 student_version_~y~1) 12) (<= 12 (+ student_version_~j~1 student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {89196#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} is VALID [2022-04-07 23:25:59,559 INFO L290 TraceCheckUtils]: 40: Hoare triple {89194#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 12) (<= 12 (+ (* 2 student_version_~j~1) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {89195#(and (<= (+ student_version_~j~1 student_version_~y~1) 12) (<= 12 (+ student_version_~j~1 student_version_~y~1)))} is VALID [2022-04-07 23:25:59,559 INFO L290 TraceCheckUtils]: 39: Hoare triple {89193#(and (<= 12 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 12))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {89194#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 12) (<= 12 (+ (* 2 student_version_~j~1) student_version_~y~1)))} is VALID [2022-04-07 23:25:59,559 INFO L290 TraceCheckUtils]: 38: Hoare triple {89192#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {89193#(and (<= 12 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 12))} is VALID [2022-04-07 23:25:59,559 INFO L290 TraceCheckUtils]: 37: Hoare triple {89192#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {89192#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:25:59,560 INFO L290 TraceCheckUtils]: 36: Hoare triple {89191#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {89192#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:25:59,560 INFO L290 TraceCheckUtils]: 35: Hoare triple {89190#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {89191#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:25:59,561 INFO L290 TraceCheckUtils]: 34: Hoare triple {89189#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {89190#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:25:59,561 INFO L290 TraceCheckUtils]: 33: Hoare triple {89188#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {89189#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:25:59,561 INFO L290 TraceCheckUtils]: 32: Hoare triple {89188#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {89188#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:25:59,561 INFO L290 TraceCheckUtils]: 31: Hoare triple {89188#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {89188#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:25:59,562 INFO L290 TraceCheckUtils]: 30: Hoare triple {89188#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {89188#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:25:59,562 INFO L290 TraceCheckUtils]: 29: Hoare triple {89188#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {89188#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:25:59,562 INFO L290 TraceCheckUtils]: 28: Hoare triple {89130#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {89188#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:25:59,562 INFO L272 TraceCheckUtils]: 27: Hoare triple {89154#(and (<= main_~n_stones1~0 12) (<= 12 main_~n_stones1~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {89130#true} is VALID [2022-04-07 23:25:59,562 INFO L290 TraceCheckUtils]: 26: Hoare triple {89153#(and (<= 12 |main_#t~ret8|) (<= |main_#t~ret8| 12))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {89154#(and (<= main_~n_stones1~0 12) (<= 12 main_~n_stones1~0))} is VALID [2022-04-07 23:25:59,563 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {89187#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} {89130#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {89153#(and (<= 12 |main_#t~ret8|) (<= |main_#t~ret8| 12))} is VALID [2022-04-07 23:25:59,563 INFO L290 TraceCheckUtils]: 24: Hoare triple {89187#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {89187#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} is VALID [2022-04-07 23:25:59,563 INFO L290 TraceCheckUtils]: 23: Hoare triple {89186#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {89187#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} is VALID [2022-04-07 23:25:59,564 INFO L290 TraceCheckUtils]: 22: Hoare triple {89186#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {89186#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} is VALID [2022-04-07 23:25:59,564 INFO L290 TraceCheckUtils]: 21: Hoare triple {89185#(and (<= 12 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 12))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {89186#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} is VALID [2022-04-07 23:25:59,564 INFO L290 TraceCheckUtils]: 20: Hoare triple {89184#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 12) (<= 12 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {89185#(and (<= 12 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 12))} is VALID [2022-04-07 23:25:59,565 INFO L290 TraceCheckUtils]: 19: Hoare triple {89183#(and (<= 12 (+ correct_version_~y~0 (* correct_version_~j~0 3))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 12))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {89184#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 12) (<= 12 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} is VALID [2022-04-07 23:25:59,565 INFO L290 TraceCheckUtils]: 18: Hoare triple {89182#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {89183#(and (<= 12 (+ correct_version_~y~0 (* correct_version_~j~0 3))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 12))} is VALID [2022-04-07 23:25:59,565 INFO L290 TraceCheckUtils]: 17: Hoare triple {89182#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {89182#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:25:59,566 INFO L290 TraceCheckUtils]: 16: Hoare triple {89181#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {89182#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:25:59,566 INFO L290 TraceCheckUtils]: 15: Hoare triple {89180#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {89181#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:25:59,566 INFO L290 TraceCheckUtils]: 14: Hoare triple {89179#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {89180#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:25:59,567 INFO L290 TraceCheckUtils]: 13: Hoare triple {89178#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {89179#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:25:59,567 INFO L290 TraceCheckUtils]: 12: Hoare triple {89178#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {89178#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:25:59,567 INFO L290 TraceCheckUtils]: 11: Hoare triple {89178#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {89178#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:25:59,568 INFO L290 TraceCheckUtils]: 10: Hoare triple {89178#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {89178#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:25:59,568 INFO L290 TraceCheckUtils]: 9: Hoare triple {89178#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {89178#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:25:59,568 INFO L290 TraceCheckUtils]: 8: Hoare triple {89130#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {89178#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:25:59,568 INFO L272 TraceCheckUtils]: 7: Hoare triple {89130#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {89130#true} is VALID [2022-04-07 23:25:59,568 INFO L290 TraceCheckUtils]: 6: Hoare triple {89130#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {89130#true} is VALID [2022-04-07 23:25:59,568 INFO L290 TraceCheckUtils]: 5: Hoare triple {89130#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {89130#true} is VALID [2022-04-07 23:25:59,568 INFO L272 TraceCheckUtils]: 4: Hoare triple {89130#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {89130#true} is VALID [2022-04-07 23:25:59,568 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {89130#true} {89130#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {89130#true} is VALID [2022-04-07 23:25:59,568 INFO L290 TraceCheckUtils]: 2: Hoare triple {89130#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {89130#true} is VALID [2022-04-07 23:25:59,569 INFO L290 TraceCheckUtils]: 1: Hoare triple {89130#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {89130#true} is VALID [2022-04-07 23:25:59,569 INFO L272 TraceCheckUtils]: 0: Hoare triple {89130#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {89130#true} is VALID [2022-04-07 23:25:59,569 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-07 23:25:59,569 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1856377399] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:25:59,569 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:25:59,569 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 28, 28] total 39 [2022-04-07 23:25:59,569 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [349951370] [2022-04-07 23:25:59,569 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:25:59,569 INFO L78 Accepts]: Start accepts. Automaton has has 39 states, 36 states have (on average 1.4166666666666667) internal successors, (51), 33 states have internal predecessors, (51), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 51 [2022-04-07 23:25:59,570 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:25:59,570 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 39 states, 36 states have (on average 1.4166666666666667) internal successors, (51), 33 states have internal predecessors, (51), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:25:59,595 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:25:59,595 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2022-04-07 23:25:59,596 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:25:59,596 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2022-04-07 23:25:59,596 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=1389, Unknown=0, NotChecked=0, Total=1482 [2022-04-07 23:25:59,596 INFO L87 Difference]: Start difference. First operand 536 states and 615 transitions. Second operand has 39 states, 36 states have (on average 1.4166666666666667) internal successors, (51), 33 states have internal predecessors, (51), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:26:06,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:26:06,451 INFO L93 Difference]: Finished difference Result 542 states and 620 transitions. [2022-04-07 23:26:06,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2022-04-07 23:26:06,451 INFO L78 Accepts]: Start accepts. Automaton has has 39 states, 36 states have (on average 1.4166666666666667) internal successors, (51), 33 states have internal predecessors, (51), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 51 [2022-04-07 23:26:06,452 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:26:06,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39 states, 36 states have (on average 1.4166666666666667) internal successors, (51), 33 states have internal predecessors, (51), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:26:06,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 126 transitions. [2022-04-07 23:26:06,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39 states, 36 states have (on average 1.4166666666666667) internal successors, (51), 33 states have internal predecessors, (51), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:26:06,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 126 transitions. [2022-04-07 23:26:06,453 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 30 states and 126 transitions. [2022-04-07 23:26:06,560 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 126 edges. 126 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:26:06,573 INFO L225 Difference]: With dead ends: 542 [2022-04-07 23:26:06,574 INFO L226 Difference]: Without dead ends: 518 [2022-04-07 23:26:06,575 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 161 GetRequests, 88 SyntacticMatches, 9 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 682 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=245, Invalid=4045, Unknown=0, NotChecked=0, Total=4290 [2022-04-07 23:26:06,575 INFO L913 BasicCegarLoop]: 58 mSDtfsCounter, 115 mSDsluCounter, 152 mSDsCounter, 0 mSdLazyCounter, 2719 mSolverCounterSat, 36 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 116 SdHoareTripleChecker+Valid, 210 SdHoareTripleChecker+Invalid, 2755 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 36 IncrementalHoareTripleChecker+Valid, 2719 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2022-04-07 23:26:06,576 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [116 Valid, 210 Invalid, 2755 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [36 Valid, 2719 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2022-04-07 23:26:06,576 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 518 states. [2022-04-07 23:26:10,179 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 518 to 518. [2022-04-07 23:26:10,179 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:26:10,180 INFO L82 GeneralOperation]: Start isEquivalent. First operand 518 states. Second operand has 518 states, 461 states have (on average 1.1648590021691974) internal successors, (537), 493 states have internal predecessors, (537), 21 states have call successors, (21), 5 states have call predecessors, (21), 35 states have return successors, (37), 19 states have call predecessors, (37), 19 states have call successors, (37) [2022-04-07 23:26:10,180 INFO L74 IsIncluded]: Start isIncluded. First operand 518 states. Second operand has 518 states, 461 states have (on average 1.1648590021691974) internal successors, (537), 493 states have internal predecessors, (537), 21 states have call successors, (21), 5 states have call predecessors, (21), 35 states have return successors, (37), 19 states have call predecessors, (37), 19 states have call successors, (37) [2022-04-07 23:26:10,180 INFO L87 Difference]: Start difference. First operand 518 states. Second operand has 518 states, 461 states have (on average 1.1648590021691974) internal successors, (537), 493 states have internal predecessors, (537), 21 states have call successors, (21), 5 states have call predecessors, (21), 35 states have return successors, (37), 19 states have call predecessors, (37), 19 states have call successors, (37) [2022-04-07 23:26:10,190 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:26:10,190 INFO L93 Difference]: Finished difference Result 518 states and 595 transitions. [2022-04-07 23:26:10,190 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 595 transitions. [2022-04-07 23:26:10,191 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:26:10,191 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:26:10,192 INFO L74 IsIncluded]: Start isIncluded. First operand has 518 states, 461 states have (on average 1.1648590021691974) internal successors, (537), 493 states have internal predecessors, (537), 21 states have call successors, (21), 5 states have call predecessors, (21), 35 states have return successors, (37), 19 states have call predecessors, (37), 19 states have call successors, (37) Second operand 518 states. [2022-04-07 23:26:10,192 INFO L87 Difference]: Start difference. First operand has 518 states, 461 states have (on average 1.1648590021691974) internal successors, (537), 493 states have internal predecessors, (537), 21 states have call successors, (21), 5 states have call predecessors, (21), 35 states have return successors, (37), 19 states have call predecessors, (37), 19 states have call successors, (37) Second operand 518 states. [2022-04-07 23:26:10,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:26:10,202 INFO L93 Difference]: Finished difference Result 518 states and 595 transitions. [2022-04-07 23:26:10,202 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 595 transitions. [2022-04-07 23:26:10,203 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:26:10,203 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:26:10,203 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:26:10,203 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:26:10,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 518 states, 461 states have (on average 1.1648590021691974) internal successors, (537), 493 states have internal predecessors, (537), 21 states have call successors, (21), 5 states have call predecessors, (21), 35 states have return successors, (37), 19 states have call predecessors, (37), 19 states have call successors, (37) [2022-04-07 23:26:10,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 518 states and 595 transitions. [2022-04-07 23:26:10,216 INFO L78 Accepts]: Start accepts. Automaton has 518 states and 595 transitions. Word has length 51 [2022-04-07 23:26:10,216 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:26:10,216 INFO L478 AbstractCegarLoop]: Abstraction has 518 states and 595 transitions. [2022-04-07 23:26:10,216 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 39 states, 36 states have (on average 1.4166666666666667) internal successors, (51), 33 states have internal predecessors, (51), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:26:10,216 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 595 transitions. [2022-04-07 23:26:10,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-04-07 23:26:10,218 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:26:10,218 INFO L499 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:26:10,239 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (54)] Forceful destruction successful, exit code 0 [2022-04-07 23:26:10,426 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable62,54 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:26:10,427 INFO L403 AbstractCegarLoop]: === Iteration 64 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:26:10,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:26:10,427 INFO L85 PathProgramCache]: Analyzing trace with hash 1844811183, now seen corresponding path program 54 times [2022-04-07 23:26:10,427 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:26:10,427 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [919466166] [2022-04-07 23:26:10,427 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:26:10,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:26:10,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:26:10,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:26:10,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:26:10,472 INFO L290 TraceCheckUtils]: 0: Hoare triple {92221#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {92179#true} is VALID [2022-04-07 23:26:10,472 INFO L290 TraceCheckUtils]: 1: Hoare triple {92179#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {92179#true} is VALID [2022-04-07 23:26:10,472 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {92179#true} {92179#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {92179#true} is VALID [2022-04-07 23:26:10,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:26:10,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:26:10,564 INFO L290 TraceCheckUtils]: 0: Hoare triple {92179#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {92222#(and (<= correct_version_~b~0 0) (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:26:10,564 INFO L290 TraceCheckUtils]: 1: Hoare triple {92222#(and (<= correct_version_~b~0 0) (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {92223#(and (= |correct_version_#in~n| correct_version_~n) (<= correct_version_~b~0 correct_version_~a) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:26:10,565 INFO L290 TraceCheckUtils]: 2: Hoare triple {92223#(and (= |correct_version_#in~n| correct_version_~n) (<= correct_version_~b~0 correct_version_~a) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {92224#(and (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~b~0 (* 2 correct_version_~a)))} is VALID [2022-04-07 23:26:10,565 INFO L290 TraceCheckUtils]: 3: Hoare triple {92224#(and (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~b~0 (* 2 correct_version_~a)))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {92225#(and (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~b~0 (* 3 correct_version_~a)))} is VALID [2022-04-07 23:26:10,566 INFO L290 TraceCheckUtils]: 4: Hoare triple {92225#(and (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~b~0 (* 3 correct_version_~a)))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {92226#(and (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~b~0 (* 4 correct_version_~a)))} is VALID [2022-04-07 23:26:10,566 INFO L290 TraceCheckUtils]: 5: Hoare triple {92226#(and (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~b~0 (* 4 correct_version_~a)))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {92227#(and (<= |correct_version_#in~n| (* 4 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:26:10,567 INFO L290 TraceCheckUtils]: 6: Hoare triple {92227#(and (<= |correct_version_#in~n| (* 4 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} is VALID [2022-04-07 23:26:10,567 INFO L290 TraceCheckUtils]: 7: Hoare triple {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} is VALID [2022-04-07 23:26:10,567 INFO L290 TraceCheckUtils]: 8: Hoare triple {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} is VALID [2022-04-07 23:26:10,567 INFO L290 TraceCheckUtils]: 9: Hoare triple {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} is VALID [2022-04-07 23:26:10,568 INFO L290 TraceCheckUtils]: 10: Hoare triple {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} is VALID [2022-04-07 23:26:10,568 INFO L290 TraceCheckUtils]: 11: Hoare triple {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} is VALID [2022-04-07 23:26:10,568 INFO L290 TraceCheckUtils]: 12: Hoare triple {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} is VALID [2022-04-07 23:26:10,568 INFO L290 TraceCheckUtils]: 13: Hoare triple {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} is VALID [2022-04-07 23:26:10,569 INFO L290 TraceCheckUtils]: 14: Hoare triple {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} is VALID [2022-04-07 23:26:10,569 INFO L290 TraceCheckUtils]: 15: Hoare triple {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} is VALID [2022-04-07 23:26:10,570 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} {92179#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {92201#(<= main_~n~0 (* main_~a~0 4))} is VALID [2022-04-07 23:26:10,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-04-07 23:26:10,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:26:10,716 INFO L290 TraceCheckUtils]: 0: Hoare triple {92179#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {92229#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~b~1) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:26:10,716 INFO L290 TraceCheckUtils]: 1: Hoare triple {92229#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~b~1) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {92230#(and (<= student_version_~a student_version_~b~1) (= |student_version_#in~a| student_version_~a) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:26:10,717 INFO L290 TraceCheckUtils]: 2: Hoare triple {92230#(and (<= student_version_~a student_version_~b~1) (= |student_version_#in~a| student_version_~a) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {92231#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~b~1) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:26:10,717 INFO L290 TraceCheckUtils]: 3: Hoare triple {92231#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~b~1) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {92232#(and (= |student_version_#in~a| student_version_~a) (<= (* 3 student_version_~a) student_version_~b~1) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:26:10,718 INFO L290 TraceCheckUtils]: 4: Hoare triple {92232#(and (= |student_version_#in~a| student_version_~a) (<= (* 3 student_version_~a) student_version_~b~1) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {92233#(and (= |student_version_#in~a| student_version_~a) (<= (* student_version_~a 4) student_version_~b~1) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:26:10,718 INFO L290 TraceCheckUtils]: 5: Hoare triple {92233#(and (= |student_version_#in~a| student_version_~a) (<= (* student_version_~a 4) student_version_~b~1) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {92234#(and (= |student_version_#in~a| student_version_~a) (<= (+ (* student_version_~a 4) 1) student_version_~n) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:26:10,719 INFO L290 TraceCheckUtils]: 6: Hoare triple {92234#(and (= |student_version_#in~a| student_version_~a) (<= (+ (* student_version_~a 4) 1) student_version_~n) (= |student_version_#in~n| student_version_~n))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {92235#(and (= |student_version_#in~a| student_version_~a) (<= (+ (* student_version_~a 4) 1) |student_version_#in~n|))} is VALID [2022-04-07 23:26:10,719 INFO L290 TraceCheckUtils]: 7: Hoare triple {92235#(and (= |student_version_#in~a| student_version_~a) (<= (+ (* student_version_~a 4) 1) |student_version_#in~n|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:26:10,719 INFO L290 TraceCheckUtils]: 8: Hoare triple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:26:10,720 INFO L290 TraceCheckUtils]: 9: Hoare triple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:26:10,720 INFO L290 TraceCheckUtils]: 10: Hoare triple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:26:10,720 INFO L290 TraceCheckUtils]: 11: Hoare triple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:26:10,720 INFO L290 TraceCheckUtils]: 12: Hoare triple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:26:10,721 INFO L290 TraceCheckUtils]: 13: Hoare triple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:26:10,721 INFO L290 TraceCheckUtils]: 14: Hoare triple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:26:10,721 INFO L290 TraceCheckUtils]: 15: Hoare triple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:26:10,721 INFO L290 TraceCheckUtils]: 16: Hoare triple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:26:10,722 INFO L290 TraceCheckUtils]: 17: Hoare triple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:26:10,722 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} {92201#(<= main_~n~0 (* main_~a~0 4))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {92180#false} is VALID [2022-04-07 23:26:10,723 INFO L272 TraceCheckUtils]: 0: Hoare triple {92179#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {92221#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:26:10,723 INFO L290 TraceCheckUtils]: 1: Hoare triple {92221#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {92179#true} is VALID [2022-04-07 23:26:10,723 INFO L290 TraceCheckUtils]: 2: Hoare triple {92179#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {92179#true} is VALID [2022-04-07 23:26:10,723 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {92179#true} {92179#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {92179#true} is VALID [2022-04-07 23:26:10,723 INFO L272 TraceCheckUtils]: 4: Hoare triple {92179#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {92179#true} is VALID [2022-04-07 23:26:10,723 INFO L290 TraceCheckUtils]: 5: Hoare triple {92179#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {92179#true} is VALID [2022-04-07 23:26:10,723 INFO L290 TraceCheckUtils]: 6: Hoare triple {92179#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {92179#true} is VALID [2022-04-07 23:26:10,723 INFO L272 TraceCheckUtils]: 7: Hoare triple {92179#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {92179#true} is VALID [2022-04-07 23:26:10,724 INFO L290 TraceCheckUtils]: 8: Hoare triple {92179#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {92222#(and (<= correct_version_~b~0 0) (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:26:10,724 INFO L290 TraceCheckUtils]: 9: Hoare triple {92222#(and (<= correct_version_~b~0 0) (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {92223#(and (= |correct_version_#in~n| correct_version_~n) (<= correct_version_~b~0 correct_version_~a) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:26:10,725 INFO L290 TraceCheckUtils]: 10: Hoare triple {92223#(and (= |correct_version_#in~n| correct_version_~n) (<= correct_version_~b~0 correct_version_~a) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {92224#(and (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~b~0 (* 2 correct_version_~a)))} is VALID [2022-04-07 23:26:10,725 INFO L290 TraceCheckUtils]: 11: Hoare triple {92224#(and (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~b~0 (* 2 correct_version_~a)))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {92225#(and (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~b~0 (* 3 correct_version_~a)))} is VALID [2022-04-07 23:26:10,726 INFO L290 TraceCheckUtils]: 12: Hoare triple {92225#(and (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~b~0 (* 3 correct_version_~a)))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {92226#(and (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~b~0 (* 4 correct_version_~a)))} is VALID [2022-04-07 23:26:10,726 INFO L290 TraceCheckUtils]: 13: Hoare triple {92226#(and (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~b~0 (* 4 correct_version_~a)))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {92227#(and (<= |correct_version_#in~n| (* 4 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:26:10,727 INFO L290 TraceCheckUtils]: 14: Hoare triple {92227#(and (<= |correct_version_#in~n| (* 4 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} is VALID [2022-04-07 23:26:10,727 INFO L290 TraceCheckUtils]: 15: Hoare triple {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} is VALID [2022-04-07 23:26:10,727 INFO L290 TraceCheckUtils]: 16: Hoare triple {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} is VALID [2022-04-07 23:26:10,727 INFO L290 TraceCheckUtils]: 17: Hoare triple {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} is VALID [2022-04-07 23:26:10,728 INFO L290 TraceCheckUtils]: 18: Hoare triple {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} is VALID [2022-04-07 23:26:10,728 INFO L290 TraceCheckUtils]: 19: Hoare triple {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} is VALID [2022-04-07 23:26:10,728 INFO L290 TraceCheckUtils]: 20: Hoare triple {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} is VALID [2022-04-07 23:26:10,728 INFO L290 TraceCheckUtils]: 21: Hoare triple {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} is VALID [2022-04-07 23:26:10,729 INFO L290 TraceCheckUtils]: 22: Hoare triple {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} is VALID [2022-04-07 23:26:10,729 INFO L290 TraceCheckUtils]: 23: Hoare triple {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} is VALID [2022-04-07 23:26:10,730 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} {92179#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {92201#(<= main_~n~0 (* main_~a~0 4))} is VALID [2022-04-07 23:26:10,730 INFO L290 TraceCheckUtils]: 25: Hoare triple {92201#(<= main_~n~0 (* main_~a~0 4))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {92201#(<= main_~n~0 (* main_~a~0 4))} is VALID [2022-04-07 23:26:10,730 INFO L272 TraceCheckUtils]: 26: Hoare triple {92201#(<= main_~n~0 (* main_~a~0 4))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {92179#true} is VALID [2022-04-07 23:26:10,730 INFO L290 TraceCheckUtils]: 27: Hoare triple {92179#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {92229#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~b~1) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:26:10,731 INFO L290 TraceCheckUtils]: 28: Hoare triple {92229#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~b~1) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {92230#(and (<= student_version_~a student_version_~b~1) (= |student_version_#in~a| student_version_~a) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:26:10,731 INFO L290 TraceCheckUtils]: 29: Hoare triple {92230#(and (<= student_version_~a student_version_~b~1) (= |student_version_#in~a| student_version_~a) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {92231#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~b~1) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:26:10,732 INFO L290 TraceCheckUtils]: 30: Hoare triple {92231#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~b~1) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {92232#(and (= |student_version_#in~a| student_version_~a) (<= (* 3 student_version_~a) student_version_~b~1) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:26:10,733 INFO L290 TraceCheckUtils]: 31: Hoare triple {92232#(and (= |student_version_#in~a| student_version_~a) (<= (* 3 student_version_~a) student_version_~b~1) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {92233#(and (= |student_version_#in~a| student_version_~a) (<= (* student_version_~a 4) student_version_~b~1) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:26:10,733 INFO L290 TraceCheckUtils]: 32: Hoare triple {92233#(and (= |student_version_#in~a| student_version_~a) (<= (* student_version_~a 4) student_version_~b~1) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {92234#(and (= |student_version_#in~a| student_version_~a) (<= (+ (* student_version_~a 4) 1) student_version_~n) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:26:10,733 INFO L290 TraceCheckUtils]: 33: Hoare triple {92234#(and (= |student_version_#in~a| student_version_~a) (<= (+ (* student_version_~a 4) 1) student_version_~n) (= |student_version_#in~n| student_version_~n))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {92235#(and (= |student_version_#in~a| student_version_~a) (<= (+ (* student_version_~a 4) 1) |student_version_#in~n|))} is VALID [2022-04-07 23:26:10,734 INFO L290 TraceCheckUtils]: 34: Hoare triple {92235#(and (= |student_version_#in~a| student_version_~a) (<= (+ (* student_version_~a 4) 1) |student_version_#in~n|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:26:10,734 INFO L290 TraceCheckUtils]: 35: Hoare triple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:26:10,734 INFO L290 TraceCheckUtils]: 36: Hoare triple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:26:10,735 INFO L290 TraceCheckUtils]: 37: Hoare triple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:26:10,735 INFO L290 TraceCheckUtils]: 38: Hoare triple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:26:10,735 INFO L290 TraceCheckUtils]: 39: Hoare triple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:26:10,735 INFO L290 TraceCheckUtils]: 40: Hoare triple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:26:10,736 INFO L290 TraceCheckUtils]: 41: Hoare triple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:26:10,736 INFO L290 TraceCheckUtils]: 42: Hoare triple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:26:10,736 INFO L290 TraceCheckUtils]: 43: Hoare triple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:26:10,736 INFO L290 TraceCheckUtils]: 44: Hoare triple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:26:10,737 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} {92201#(<= main_~n~0 (* main_~a~0 4))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {92180#false} is VALID [2022-04-07 23:26:10,737 INFO L290 TraceCheckUtils]: 46: Hoare triple {92180#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {92180#false} is VALID [2022-04-07 23:26:10,737 INFO L272 TraceCheckUtils]: 47: Hoare triple {92180#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {92180#false} is VALID [2022-04-07 23:26:10,737 INFO L290 TraceCheckUtils]: 48: Hoare triple {92180#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {92180#false} is VALID [2022-04-07 23:26:10,737 INFO L290 TraceCheckUtils]: 49: Hoare triple {92180#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {92180#false} is VALID [2022-04-07 23:26:10,737 INFO L290 TraceCheckUtils]: 50: Hoare triple {92180#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {92180#false} is VALID [2022-04-07 23:26:10,738 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-04-07 23:26:10,738 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:26:10,738 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [919466166] [2022-04-07 23:26:10,738 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [919466166] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:26:10,738 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1409768775] [2022-04-07 23:26:10,738 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-07 23:26:10,738 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:26:10,738 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:26:10,739 INFO L229 MonitoredProcess]: Starting monitored process 55 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:26:10,739 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (55)] Waiting until timeout for monitored process [2022-04-07 23:26:10,817 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2022-04-07 23:26:10,818 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 23:26:10,819 INFO L263 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 20 conjunts are in the unsatisfiable core [2022-04-07 23:26:10,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:26:10,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:26:11,691 INFO L272 TraceCheckUtils]: 0: Hoare triple {92179#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {92179#true} is VALID [2022-04-07 23:26:11,691 INFO L290 TraceCheckUtils]: 1: Hoare triple {92179#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {92179#true} is VALID [2022-04-07 23:26:11,691 INFO L290 TraceCheckUtils]: 2: Hoare triple {92179#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {92179#true} is VALID [2022-04-07 23:26:11,691 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {92179#true} {92179#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {92179#true} is VALID [2022-04-07 23:26:11,691 INFO L272 TraceCheckUtils]: 4: Hoare triple {92179#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {92179#true} is VALID [2022-04-07 23:26:11,691 INFO L290 TraceCheckUtils]: 5: Hoare triple {92179#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {92179#true} is VALID [2022-04-07 23:26:11,691 INFO L290 TraceCheckUtils]: 6: Hoare triple {92179#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {92179#true} is VALID [2022-04-07 23:26:11,691 INFO L272 TraceCheckUtils]: 7: Hoare triple {92179#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {92179#true} is VALID [2022-04-07 23:26:11,692 INFO L290 TraceCheckUtils]: 8: Hoare triple {92179#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {92264#(and (<= correct_version_~b~0 0) (<= |correct_version_#in~n| correct_version_~n) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-07 23:26:11,692 INFO L290 TraceCheckUtils]: 9: Hoare triple {92264#(and (<= correct_version_~b~0 0) (<= |correct_version_#in~n| correct_version_~n) (<= correct_version_~a |correct_version_#in~a|))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {92268#(and (<= |correct_version_#in~n| correct_version_~n) (<= correct_version_~b~0 correct_version_~a) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-07 23:26:11,693 INFO L290 TraceCheckUtils]: 10: Hoare triple {92268#(and (<= |correct_version_#in~n| correct_version_~n) (<= correct_version_~b~0 correct_version_~a) (<= correct_version_~a |correct_version_#in~a|))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {92272#(and (<= |correct_version_#in~n| correct_version_~n) (<= correct_version_~a |correct_version_#in~a|) (<= correct_version_~b~0 (* 2 correct_version_~a)))} is VALID [2022-04-07 23:26:11,694 INFO L290 TraceCheckUtils]: 11: Hoare triple {92272#(and (<= |correct_version_#in~n| correct_version_~n) (<= correct_version_~a |correct_version_#in~a|) (<= correct_version_~b~0 (* 2 correct_version_~a)))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {92276#(and (<= |correct_version_#in~n| correct_version_~n) (<= correct_version_~a |correct_version_#in~a|) (<= correct_version_~b~0 (* 3 correct_version_~a)))} is VALID [2022-04-07 23:26:11,694 INFO L290 TraceCheckUtils]: 12: Hoare triple {92276#(and (<= |correct_version_#in~n| correct_version_~n) (<= correct_version_~a |correct_version_#in~a|) (<= correct_version_~b~0 (* 3 correct_version_~a)))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {92280#(and (<= (div (- correct_version_~b~0) (- 4)) |correct_version_#in~a|) (<= |correct_version_#in~n| correct_version_~n))} is VALID [2022-04-07 23:26:11,695 INFO L290 TraceCheckUtils]: 13: Hoare triple {92280#(and (<= (div (- correct_version_~b~0) (- 4)) |correct_version_#in~a|) (<= |correct_version_#in~n| correct_version_~n))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} is VALID [2022-04-07 23:26:11,695 INFO L290 TraceCheckUtils]: 14: Hoare triple {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} is VALID [2022-04-07 23:26:11,695 INFO L290 TraceCheckUtils]: 15: Hoare triple {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} is VALID [2022-04-07 23:26:11,695 INFO L290 TraceCheckUtils]: 16: Hoare triple {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} is VALID [2022-04-07 23:26:11,696 INFO L290 TraceCheckUtils]: 17: Hoare triple {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} is VALID [2022-04-07 23:26:11,696 INFO L290 TraceCheckUtils]: 18: Hoare triple {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} is VALID [2022-04-07 23:26:11,696 INFO L290 TraceCheckUtils]: 19: Hoare triple {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} is VALID [2022-04-07 23:26:11,696 INFO L290 TraceCheckUtils]: 20: Hoare triple {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} is VALID [2022-04-07 23:26:11,697 INFO L290 TraceCheckUtils]: 21: Hoare triple {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} is VALID [2022-04-07 23:26:11,697 INFO L290 TraceCheckUtils]: 22: Hoare triple {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} is VALID [2022-04-07 23:26:11,697 INFO L290 TraceCheckUtils]: 23: Hoare triple {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} is VALID [2022-04-07 23:26:11,698 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} {92179#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {92201#(<= main_~n~0 (* main_~a~0 4))} is VALID [2022-04-07 23:26:11,698 INFO L290 TraceCheckUtils]: 25: Hoare triple {92201#(<= main_~n~0 (* main_~a~0 4))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {92201#(<= main_~n~0 (* main_~a~0 4))} is VALID [2022-04-07 23:26:11,698 INFO L272 TraceCheckUtils]: 26: Hoare triple {92201#(<= main_~n~0 (* main_~a~0 4))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {92179#true} is VALID [2022-04-07 23:26:11,699 INFO L290 TraceCheckUtils]: 27: Hoare triple {92179#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {92326#(and (<= 0 student_version_~b~1) (<= |student_version_#in~a| student_version_~a) (<= student_version_~n |student_version_#in~n|))} is VALID [2022-04-07 23:26:11,699 INFO L290 TraceCheckUtils]: 28: Hoare triple {92326#(and (<= 0 student_version_~b~1) (<= |student_version_#in~a| student_version_~a) (<= student_version_~n |student_version_#in~n|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {92330#(and (<= student_version_~a student_version_~b~1) (<= |student_version_#in~a| student_version_~a) (<= student_version_~n |student_version_#in~n|))} is VALID [2022-04-07 23:26:11,700 INFO L290 TraceCheckUtils]: 29: Hoare triple {92330#(and (<= student_version_~a student_version_~b~1) (<= |student_version_#in~a| student_version_~a) (<= student_version_~n |student_version_#in~n|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {92334#(and (<= (* 2 student_version_~a) student_version_~b~1) (<= |student_version_#in~a| student_version_~a) (<= student_version_~n |student_version_#in~n|))} is VALID [2022-04-07 23:26:11,700 INFO L290 TraceCheckUtils]: 30: Hoare triple {92334#(and (<= (* 2 student_version_~a) student_version_~b~1) (<= |student_version_#in~a| student_version_~a) (<= student_version_~n |student_version_#in~n|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {92338#(and (<= (* 3 student_version_~a) student_version_~b~1) (<= |student_version_#in~a| student_version_~a) (<= student_version_~n |student_version_#in~n|))} is VALID [2022-04-07 23:26:11,701 INFO L290 TraceCheckUtils]: 31: Hoare triple {92338#(and (<= (* 3 student_version_~a) student_version_~b~1) (<= |student_version_#in~a| student_version_~a) (<= student_version_~n |student_version_#in~n|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {92342#(and (<= |student_version_#in~a| (div student_version_~b~1 4)) (<= student_version_~n |student_version_#in~n|))} is VALID [2022-04-07 23:26:11,701 INFO L290 TraceCheckUtils]: 32: Hoare triple {92342#(and (<= |student_version_#in~a| (div student_version_~b~1 4)) (<= student_version_~n |student_version_#in~n|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:26:11,702 INFO L290 TraceCheckUtils]: 33: Hoare triple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:26:11,702 INFO L290 TraceCheckUtils]: 34: Hoare triple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:26:11,702 INFO L290 TraceCheckUtils]: 35: Hoare triple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:26:11,702 INFO L290 TraceCheckUtils]: 36: Hoare triple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:26:11,703 INFO L290 TraceCheckUtils]: 37: Hoare triple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:26:11,703 INFO L290 TraceCheckUtils]: 38: Hoare triple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:26:11,703 INFO L290 TraceCheckUtils]: 39: Hoare triple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:26:11,704 INFO L290 TraceCheckUtils]: 40: Hoare triple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:26:11,704 INFO L290 TraceCheckUtils]: 41: Hoare triple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:26:11,704 INFO L290 TraceCheckUtils]: 42: Hoare triple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:26:11,704 INFO L290 TraceCheckUtils]: 43: Hoare triple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:26:11,705 INFO L290 TraceCheckUtils]: 44: Hoare triple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:26:11,705 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} {92201#(<= main_~n~0 (* main_~a~0 4))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {92180#false} is VALID [2022-04-07 23:26:11,705 INFO L290 TraceCheckUtils]: 46: Hoare triple {92180#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {92180#false} is VALID [2022-04-07 23:26:11,705 INFO L272 TraceCheckUtils]: 47: Hoare triple {92180#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {92180#false} is VALID [2022-04-07 23:26:11,706 INFO L290 TraceCheckUtils]: 48: Hoare triple {92180#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {92180#false} is VALID [2022-04-07 23:26:11,706 INFO L290 TraceCheckUtils]: 49: Hoare triple {92180#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {92180#false} is VALID [2022-04-07 23:26:11,706 INFO L290 TraceCheckUtils]: 50: Hoare triple {92180#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {92180#false} is VALID [2022-04-07 23:26:11,706 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-04-07 23:26:11,706 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:26:13,039 INFO L290 TraceCheckUtils]: 50: Hoare triple {92180#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {92180#false} is VALID [2022-04-07 23:26:13,040 INFO L290 TraceCheckUtils]: 49: Hoare triple {92180#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {92180#false} is VALID [2022-04-07 23:26:13,040 INFO L290 TraceCheckUtils]: 48: Hoare triple {92180#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {92180#false} is VALID [2022-04-07 23:26:13,040 INFO L272 TraceCheckUtils]: 47: Hoare triple {92180#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {92180#false} is VALID [2022-04-07 23:26:13,040 INFO L290 TraceCheckUtils]: 46: Hoare triple {92180#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {92180#false} is VALID [2022-04-07 23:26:13,040 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} {92201#(<= main_~n~0 (* main_~a~0 4))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {92180#false} is VALID [2022-04-07 23:26:13,041 INFO L290 TraceCheckUtils]: 44: Hoare triple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:26:13,041 INFO L290 TraceCheckUtils]: 43: Hoare triple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:26:13,041 INFO L290 TraceCheckUtils]: 42: Hoare triple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:26:13,041 INFO L290 TraceCheckUtils]: 41: Hoare triple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:26:13,042 INFO L290 TraceCheckUtils]: 40: Hoare triple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:26:13,042 INFO L290 TraceCheckUtils]: 39: Hoare triple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:26:13,043 INFO L290 TraceCheckUtils]: 38: Hoare triple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:26:13,043 INFO L290 TraceCheckUtils]: 37: Hoare triple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:26:13,043 INFO L290 TraceCheckUtils]: 36: Hoare triple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:26:13,043 INFO L290 TraceCheckUtils]: 35: Hoare triple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:26:13,043 INFO L290 TraceCheckUtils]: 34: Hoare triple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:26:13,044 INFO L290 TraceCheckUtils]: 33: Hoare triple {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:26:13,044 INFO L290 TraceCheckUtils]: 32: Hoare triple {92457#(or (not (< student_version_~b~1 student_version_~n)) (<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {92236#(<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:26:13,044 INFO L290 TraceCheckUtils]: 31: Hoare triple {92461#(or (<= student_version_~n (+ student_version_~b~1 student_version_~a)) (<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {92457#(or (not (< student_version_~b~1 student_version_~n)) (<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|))} is VALID [2022-04-07 23:26:13,045 INFO L290 TraceCheckUtils]: 30: Hoare triple {92465#(or (<= student_version_~n (+ student_version_~b~1 (* 2 student_version_~a))) (<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {92461#(or (<= student_version_~n (+ student_version_~b~1 student_version_~a)) (<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|))} is VALID [2022-04-07 23:26:13,045 INFO L290 TraceCheckUtils]: 29: Hoare triple {92469#(or (<= student_version_~n (+ (* 3 student_version_~a) student_version_~b~1)) (<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {92465#(or (<= student_version_~n (+ student_version_~b~1 (* 2 student_version_~a))) (<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|))} is VALID [2022-04-07 23:26:13,046 INFO L290 TraceCheckUtils]: 28: Hoare triple {92473#(or (<= student_version_~n (+ student_version_~b~1 (* student_version_~a 4))) (<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {92469#(or (<= student_version_~n (+ (* 3 student_version_~a) student_version_~b~1)) (<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|))} is VALID [2022-04-07 23:26:13,046 INFO L290 TraceCheckUtils]: 27: Hoare triple {92179#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {92473#(or (<= student_version_~n (+ student_version_~b~1 (* student_version_~a 4))) (<= (+ (* |student_version_#in~a| 4) 1) |student_version_#in~n|))} is VALID [2022-04-07 23:26:13,046 INFO L272 TraceCheckUtils]: 26: Hoare triple {92201#(<= main_~n~0 (* main_~a~0 4))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {92179#true} is VALID [2022-04-07 23:26:13,047 INFO L290 TraceCheckUtils]: 25: Hoare triple {92201#(<= main_~n~0 (* main_~a~0 4))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {92201#(<= main_~n~0 (* main_~a~0 4))} is VALID [2022-04-07 23:26:13,047 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} {92179#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {92201#(<= main_~n~0 (* main_~a~0 4))} is VALID [2022-04-07 23:26:13,047 INFO L290 TraceCheckUtils]: 23: Hoare triple {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} is VALID [2022-04-07 23:26:13,048 INFO L290 TraceCheckUtils]: 22: Hoare triple {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} is VALID [2022-04-07 23:26:13,048 INFO L290 TraceCheckUtils]: 21: Hoare triple {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} is VALID [2022-04-07 23:26:13,048 INFO L290 TraceCheckUtils]: 20: Hoare triple {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} is VALID [2022-04-07 23:26:13,048 INFO L290 TraceCheckUtils]: 19: Hoare triple {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} is VALID [2022-04-07 23:26:13,048 INFO L290 TraceCheckUtils]: 18: Hoare triple {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} is VALID [2022-04-07 23:26:13,049 INFO L290 TraceCheckUtils]: 17: Hoare triple {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} is VALID [2022-04-07 23:26:13,049 INFO L290 TraceCheckUtils]: 16: Hoare triple {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} is VALID [2022-04-07 23:26:13,049 INFO L290 TraceCheckUtils]: 15: Hoare triple {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} is VALID [2022-04-07 23:26:13,049 INFO L290 TraceCheckUtils]: 14: Hoare triple {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} is VALID [2022-04-07 23:26:13,050 INFO L290 TraceCheckUtils]: 13: Hoare triple {92519#(or (<= |correct_version_#in~n| (* |correct_version_#in~a| 4)) (< correct_version_~b~0 correct_version_~n))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {92228#(<= |correct_version_#in~n| (* |correct_version_#in~a| 4))} is VALID [2022-04-07 23:26:13,050 INFO L290 TraceCheckUtils]: 12: Hoare triple {92523#(or (<= |correct_version_#in~n| (* |correct_version_#in~a| 4)) (< (+ correct_version_~b~0 correct_version_~a) correct_version_~n))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {92519#(or (<= |correct_version_#in~n| (* |correct_version_#in~a| 4)) (< correct_version_~b~0 correct_version_~n))} is VALID [2022-04-07 23:26:13,051 INFO L290 TraceCheckUtils]: 11: Hoare triple {92527#(or (<= |correct_version_#in~n| (* |correct_version_#in~a| 4)) (< (+ (* 2 correct_version_~a) correct_version_~b~0) correct_version_~n))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {92523#(or (<= |correct_version_#in~n| (* |correct_version_#in~a| 4)) (< (+ correct_version_~b~0 correct_version_~a) correct_version_~n))} is VALID [2022-04-07 23:26:13,051 INFO L290 TraceCheckUtils]: 10: Hoare triple {92531#(or (<= |correct_version_#in~n| (* |correct_version_#in~a| 4)) (< (+ correct_version_~b~0 (* 3 correct_version_~a)) correct_version_~n))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {92527#(or (<= |correct_version_#in~n| (* |correct_version_#in~a| 4)) (< (+ (* 2 correct_version_~a) correct_version_~b~0) correct_version_~n))} is VALID [2022-04-07 23:26:13,051 INFO L290 TraceCheckUtils]: 9: Hoare triple {92535#(or (<= |correct_version_#in~n| (* |correct_version_#in~a| 4)) (< (+ correct_version_~b~0 (* 4 correct_version_~a)) correct_version_~n))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {92531#(or (<= |correct_version_#in~n| (* |correct_version_#in~a| 4)) (< (+ correct_version_~b~0 (* 3 correct_version_~a)) correct_version_~n))} is VALID [2022-04-07 23:26:13,052 INFO L290 TraceCheckUtils]: 8: Hoare triple {92179#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {92535#(or (<= |correct_version_#in~n| (* |correct_version_#in~a| 4)) (< (+ correct_version_~b~0 (* 4 correct_version_~a)) correct_version_~n))} is VALID [2022-04-07 23:26:13,052 INFO L272 TraceCheckUtils]: 7: Hoare triple {92179#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {92179#true} is VALID [2022-04-07 23:26:13,052 INFO L290 TraceCheckUtils]: 6: Hoare triple {92179#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {92179#true} is VALID [2022-04-07 23:26:13,052 INFO L290 TraceCheckUtils]: 5: Hoare triple {92179#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {92179#true} is VALID [2022-04-07 23:26:13,052 INFO L272 TraceCheckUtils]: 4: Hoare triple {92179#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {92179#true} is VALID [2022-04-07 23:26:13,052 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {92179#true} {92179#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {92179#true} is VALID [2022-04-07 23:26:13,052 INFO L290 TraceCheckUtils]: 2: Hoare triple {92179#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {92179#true} is VALID [2022-04-07 23:26:13,052 INFO L290 TraceCheckUtils]: 1: Hoare triple {92179#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {92179#true} is VALID [2022-04-07 23:26:13,052 INFO L272 TraceCheckUtils]: 0: Hoare triple {92179#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {92179#true} is VALID [2022-04-07 23:26:13,052 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 5 proven. 20 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-04-07 23:26:13,053 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1409768775] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:26:13,053 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:26:13,053 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 15, 15] total 39 [2022-04-07 23:26:13,053 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [878210330] [2022-04-07 23:26:13,053 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:26:13,054 INFO L78 Accepts]: Start accepts. Automaton has has 39 states, 39 states have (on average 1.641025641025641) internal successors, (64), 38 states have internal predecessors, (64), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 51 [2022-04-07 23:26:13,054 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:26:13,054 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 39 states, 39 states have (on average 1.641025641025641) internal successors, (64), 38 states have internal predecessors, (64), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:26:13,103 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 73 edges. 73 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:26:13,104 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2022-04-07 23:26:13,104 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:26:13,105 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2022-04-07 23:26:13,105 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=134, Invalid=1348, Unknown=0, NotChecked=0, Total=1482 [2022-04-07 23:26:13,106 INFO L87 Difference]: Start difference. First operand 518 states and 595 transitions. Second operand has 39 states, 39 states have (on average 1.641025641025641) internal successors, (64), 38 states have internal predecessors, (64), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:26:19,330 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:26:19,330 INFO L93 Difference]: Finished difference Result 590 states and 681 transitions. [2022-04-07 23:26:19,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-04-07 23:26:19,330 INFO L78 Accepts]: Start accepts. Automaton has has 39 states, 39 states have (on average 1.641025641025641) internal successors, (64), 38 states have internal predecessors, (64), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 51 [2022-04-07 23:26:19,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:26:19,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39 states, 39 states have (on average 1.641025641025641) internal successors, (64), 38 states have internal predecessors, (64), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:26:19,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 130 transitions. [2022-04-07 23:26:19,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39 states, 39 states have (on average 1.641025641025641) internal successors, (64), 38 states have internal predecessors, (64), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:26:19,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 130 transitions. [2022-04-07 23:26:19,332 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 23 states and 130 transitions. [2022-04-07 23:26:19,410 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 130 edges. 130 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:26:19,429 INFO L225 Difference]: With dead ends: 590 [2022-04-07 23:26:19,430 INFO L226 Difference]: Without dead ends: 573 [2022-04-07 23:26:19,432 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 143 GetRequests, 81 SyntacticMatches, 5 SemanticMatches, 57 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 446 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=325, Invalid=3097, Unknown=0, NotChecked=0, Total=3422 [2022-04-07 23:26:19,432 INFO L913 BasicCegarLoop]: 71 mSDtfsCounter, 447 mSDsluCounter, 97 mSDsCounter, 0 mSdLazyCounter, 1862 mSolverCounterSat, 50 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 451 SdHoareTripleChecker+Valid, 168 SdHoareTripleChecker+Invalid, 1912 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 50 IncrementalHoareTripleChecker+Valid, 1862 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-04-07 23:26:19,432 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [451 Valid, 168 Invalid, 1912 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [50 Valid, 1862 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-04-07 23:26:19,433 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 573 states. [2022-04-07 23:26:22,150 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 573 to 568. [2022-04-07 23:26:22,150 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:26:22,151 INFO L82 GeneralOperation]: Start isEquivalent. First operand 573 states. Second operand has 568 states, 490 states have (on average 1.153061224489796) internal successors, (565), 536 states have internal predecessors, (565), 28 states have call successors, (28), 5 states have call predecessors, (28), 49 states have return successors, (58), 26 states have call predecessors, (58), 26 states have call successors, (58) [2022-04-07 23:26:22,151 INFO L74 IsIncluded]: Start isIncluded. First operand 573 states. Second operand has 568 states, 490 states have (on average 1.153061224489796) internal successors, (565), 536 states have internal predecessors, (565), 28 states have call successors, (28), 5 states have call predecessors, (28), 49 states have return successors, (58), 26 states have call predecessors, (58), 26 states have call successors, (58) [2022-04-07 23:26:22,152 INFO L87 Difference]: Start difference. First operand 573 states. Second operand has 568 states, 490 states have (on average 1.153061224489796) internal successors, (565), 536 states have internal predecessors, (565), 28 states have call successors, (28), 5 states have call predecessors, (28), 49 states have return successors, (58), 26 states have call predecessors, (58), 26 states have call successors, (58) [2022-04-07 23:26:22,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:26:22,164 INFO L93 Difference]: Finished difference Result 573 states and 656 transitions. [2022-04-07 23:26:22,164 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 656 transitions. [2022-04-07 23:26:22,166 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:26:22,166 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:26:22,166 INFO L74 IsIncluded]: Start isIncluded. First operand has 568 states, 490 states have (on average 1.153061224489796) internal successors, (565), 536 states have internal predecessors, (565), 28 states have call successors, (28), 5 states have call predecessors, (28), 49 states have return successors, (58), 26 states have call predecessors, (58), 26 states have call successors, (58) Second operand 573 states. [2022-04-07 23:26:22,167 INFO L87 Difference]: Start difference. First operand has 568 states, 490 states have (on average 1.153061224489796) internal successors, (565), 536 states have internal predecessors, (565), 28 states have call successors, (28), 5 states have call predecessors, (28), 49 states have return successors, (58), 26 states have call predecessors, (58), 26 states have call successors, (58) Second operand 573 states. [2022-04-07 23:26:22,178 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:26:22,179 INFO L93 Difference]: Finished difference Result 573 states and 656 transitions. [2022-04-07 23:26:22,179 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 656 transitions. [2022-04-07 23:26:22,181 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:26:22,181 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:26:22,181 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:26:22,181 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:26:22,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 568 states, 490 states have (on average 1.153061224489796) internal successors, (565), 536 states have internal predecessors, (565), 28 states have call successors, (28), 5 states have call predecessors, (28), 49 states have return successors, (58), 26 states have call predecessors, (58), 26 states have call successors, (58) [2022-04-07 23:26:22,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 568 states and 651 transitions. [2022-04-07 23:26:22,202 INFO L78 Accepts]: Start accepts. Automaton has 568 states and 651 transitions. Word has length 51 [2022-04-07 23:26:22,203 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:26:22,203 INFO L478 AbstractCegarLoop]: Abstraction has 568 states and 651 transitions. [2022-04-07 23:26:22,203 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 39 states, 39 states have (on average 1.641025641025641) internal successors, (64), 38 states have internal predecessors, (64), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:26:22,203 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 651 transitions. [2022-04-07 23:26:22,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-04-07 23:26:22,206 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:26:22,206 INFO L499 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:26:22,223 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (55)] Ended with exit code 0 [2022-04-07 23:26:22,415 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable63,55 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:26:22,415 INFO L403 AbstractCegarLoop]: === Iteration 65 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:26:22,416 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:26:22,416 INFO L85 PathProgramCache]: Analyzing trace with hash -58898921, now seen corresponding path program 55 times [2022-04-07 23:26:22,416 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:26:22,416 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1663053564] [2022-04-07 23:26:22,416 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:26:22,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:26:22,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:26:22,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:26:22,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:26:22,481 INFO L290 TraceCheckUtils]: 0: Hoare triple {95470#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {95423#true} is VALID [2022-04-07 23:26:22,481 INFO L290 TraceCheckUtils]: 1: Hoare triple {95423#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {95423#true} is VALID [2022-04-07 23:26:22,481 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {95423#true} {95423#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {95423#true} is VALID [2022-04-07 23:26:22,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:26:22,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:26:22,577 INFO L290 TraceCheckUtils]: 0: Hoare triple {95423#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:26:22,578 INFO L290 TraceCheckUtils]: 1: Hoare triple {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:26:22,578 INFO L290 TraceCheckUtils]: 2: Hoare triple {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:26:22,578 INFO L290 TraceCheckUtils]: 3: Hoare triple {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:26:22,578 INFO L290 TraceCheckUtils]: 4: Hoare triple {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:26:22,579 INFO L290 TraceCheckUtils]: 5: Hoare triple {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:26:22,579 INFO L290 TraceCheckUtils]: 6: Hoare triple {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {95472#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:26:22,579 INFO L290 TraceCheckUtils]: 7: Hoare triple {95472#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {95473#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:26:22,580 INFO L290 TraceCheckUtils]: 8: Hoare triple {95473#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {95473#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:26:22,580 INFO L290 TraceCheckUtils]: 9: Hoare triple {95473#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {95474#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 4)) 8) (<= 8 (+ correct_version_~y~0 (* correct_version_~j~0 4))))} is VALID [2022-04-07 23:26:22,580 INFO L290 TraceCheckUtils]: 10: Hoare triple {95474#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 4)) 8) (<= 8 (+ correct_version_~y~0 (* correct_version_~j~0 4))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {95475#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 8) (<= 8 (+ correct_version_~y~0 (* correct_version_~j~0 3))))} is VALID [2022-04-07 23:26:22,581 INFO L290 TraceCheckUtils]: 11: Hoare triple {95475#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 8) (<= 8 (+ correct_version_~y~0 (* correct_version_~j~0 3))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {95476#(and (<= 8 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 8))} is VALID [2022-04-07 23:26:22,581 INFO L290 TraceCheckUtils]: 12: Hoare triple {95476#(and (<= 8 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 8))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {95477#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 8) (<= 8 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-07 23:26:22,581 INFO L290 TraceCheckUtils]: 13: Hoare triple {95477#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 8) (<= 8 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {95478#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} is VALID [2022-04-07 23:26:22,582 INFO L290 TraceCheckUtils]: 14: Hoare triple {95478#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {95478#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} is VALID [2022-04-07 23:26:22,582 INFO L290 TraceCheckUtils]: 15: Hoare triple {95478#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {95479#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} is VALID [2022-04-07 23:26:22,582 INFO L290 TraceCheckUtils]: 16: Hoare triple {95479#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {95479#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} is VALID [2022-04-07 23:26:22,583 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {95479#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} {95423#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {95446#(and (<= 8 |main_#t~ret8|) (<= |main_#t~ret8| 8))} is VALID [2022-04-07 23:26:22,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-04-07 23:26:22,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:26:22,733 INFO L290 TraceCheckUtils]: 0: Hoare triple {95423#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:26:22,734 INFO L290 TraceCheckUtils]: 1: Hoare triple {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:26:22,734 INFO L290 TraceCheckUtils]: 2: Hoare triple {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:26:22,734 INFO L290 TraceCheckUtils]: 3: Hoare triple {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:26:22,735 INFO L290 TraceCheckUtils]: 4: Hoare triple {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:26:22,735 INFO L290 TraceCheckUtils]: 5: Hoare triple {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:26:22,735 INFO L290 TraceCheckUtils]: 6: Hoare triple {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {95481#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:26:22,736 INFO L290 TraceCheckUtils]: 7: Hoare triple {95481#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {95482#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:26:22,736 INFO L290 TraceCheckUtils]: 8: Hoare triple {95482#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {95482#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:26:22,736 INFO L290 TraceCheckUtils]: 9: Hoare triple {95482#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {95483#(and (<= (+ (* student_version_~j~1 4) student_version_~y~1) 8) (<= 8 (+ (* student_version_~j~1 4) student_version_~y~1)))} is VALID [2022-04-07 23:26:22,736 INFO L290 TraceCheckUtils]: 10: Hoare triple {95483#(and (<= (+ (* student_version_~j~1 4) student_version_~y~1) 8) (<= 8 (+ (* student_version_~j~1 4) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {95484#(and (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 8) (<= 8 (+ student_version_~y~1 (* 3 student_version_~j~1))))} is VALID [2022-04-07 23:26:22,737 INFO L290 TraceCheckUtils]: 11: Hoare triple {95484#(and (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 8) (<= 8 (+ student_version_~y~1 (* 3 student_version_~j~1))))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {95485#(and (<= 8 (+ (* 2 student_version_~j~1) student_version_~y~1)) (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 8))} is VALID [2022-04-07 23:26:22,737 INFO L290 TraceCheckUtils]: 12: Hoare triple {95485#(and (<= 8 (+ (* 2 student_version_~j~1) student_version_~y~1)) (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 8))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {95486#(and (<= (+ student_version_~j~1 student_version_~y~1) 8) (<= 8 (+ student_version_~j~1 student_version_~y~1)))} is VALID [2022-04-07 23:26:22,738 INFO L290 TraceCheckUtils]: 13: Hoare triple {95486#(and (<= (+ student_version_~j~1 student_version_~y~1) 8) (<= 8 (+ student_version_~j~1 student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {95487#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} is VALID [2022-04-07 23:26:22,738 INFO L290 TraceCheckUtils]: 14: Hoare triple {95487#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {95487#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} is VALID [2022-04-07 23:26:22,738 INFO L290 TraceCheckUtils]: 15: Hoare triple {95487#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {95488#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} is VALID [2022-04-07 23:26:22,738 INFO L290 TraceCheckUtils]: 16: Hoare triple {95488#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {95488#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} is VALID [2022-04-07 23:26:22,739 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {95488#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} {95447#(and (<= 8 main_~n_stones1~0) (<= main_~n_stones1~0 8))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {95466#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:26:22,739 INFO L272 TraceCheckUtils]: 0: Hoare triple {95423#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {95470#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:26:22,739 INFO L290 TraceCheckUtils]: 1: Hoare triple {95470#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {95423#true} is VALID [2022-04-07 23:26:22,739 INFO L290 TraceCheckUtils]: 2: Hoare triple {95423#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {95423#true} is VALID [2022-04-07 23:26:22,739 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {95423#true} {95423#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {95423#true} is VALID [2022-04-07 23:26:22,739 INFO L272 TraceCheckUtils]: 4: Hoare triple {95423#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {95423#true} is VALID [2022-04-07 23:26:22,739 INFO L290 TraceCheckUtils]: 5: Hoare triple {95423#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {95423#true} is VALID [2022-04-07 23:26:22,740 INFO L290 TraceCheckUtils]: 6: Hoare triple {95423#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {95423#true} is VALID [2022-04-07 23:26:22,740 INFO L272 TraceCheckUtils]: 7: Hoare triple {95423#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {95423#true} is VALID [2022-04-07 23:26:22,740 INFO L290 TraceCheckUtils]: 8: Hoare triple {95423#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:26:22,740 INFO L290 TraceCheckUtils]: 9: Hoare triple {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:26:22,740 INFO L290 TraceCheckUtils]: 10: Hoare triple {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:26:22,741 INFO L290 TraceCheckUtils]: 11: Hoare triple {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:26:22,741 INFO L290 TraceCheckUtils]: 12: Hoare triple {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:26:22,741 INFO L290 TraceCheckUtils]: 13: Hoare triple {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:26:22,742 INFO L290 TraceCheckUtils]: 14: Hoare triple {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {95472#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:26:22,742 INFO L290 TraceCheckUtils]: 15: Hoare triple {95472#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {95473#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:26:22,742 INFO L290 TraceCheckUtils]: 16: Hoare triple {95473#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {95473#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:26:22,742 INFO L290 TraceCheckUtils]: 17: Hoare triple {95473#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {95474#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 4)) 8) (<= 8 (+ correct_version_~y~0 (* correct_version_~j~0 4))))} is VALID [2022-04-07 23:26:22,743 INFO L290 TraceCheckUtils]: 18: Hoare triple {95474#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 4)) 8) (<= 8 (+ correct_version_~y~0 (* correct_version_~j~0 4))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {95475#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 8) (<= 8 (+ correct_version_~y~0 (* correct_version_~j~0 3))))} is VALID [2022-04-07 23:26:22,743 INFO L290 TraceCheckUtils]: 19: Hoare triple {95475#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 8) (<= 8 (+ correct_version_~y~0 (* correct_version_~j~0 3))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {95476#(and (<= 8 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 8))} is VALID [2022-04-07 23:26:22,744 INFO L290 TraceCheckUtils]: 20: Hoare triple {95476#(and (<= 8 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 8))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {95477#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 8) (<= 8 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-07 23:26:22,744 INFO L290 TraceCheckUtils]: 21: Hoare triple {95477#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 8) (<= 8 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {95478#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} is VALID [2022-04-07 23:26:22,744 INFO L290 TraceCheckUtils]: 22: Hoare triple {95478#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {95478#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} is VALID [2022-04-07 23:26:22,744 INFO L290 TraceCheckUtils]: 23: Hoare triple {95478#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {95479#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} is VALID [2022-04-07 23:26:22,745 INFO L290 TraceCheckUtils]: 24: Hoare triple {95479#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {95479#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} is VALID [2022-04-07 23:26:22,745 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {95479#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} {95423#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {95446#(and (<= 8 |main_#t~ret8|) (<= |main_#t~ret8| 8))} is VALID [2022-04-07 23:26:22,745 INFO L290 TraceCheckUtils]: 26: Hoare triple {95446#(and (<= 8 |main_#t~ret8|) (<= |main_#t~ret8| 8))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {95447#(and (<= 8 main_~n_stones1~0) (<= main_~n_stones1~0 8))} is VALID [2022-04-07 23:26:22,745 INFO L272 TraceCheckUtils]: 27: Hoare triple {95447#(and (<= 8 main_~n_stones1~0) (<= main_~n_stones1~0 8))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {95423#true} is VALID [2022-04-07 23:26:22,746 INFO L290 TraceCheckUtils]: 28: Hoare triple {95423#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:26:22,746 INFO L290 TraceCheckUtils]: 29: Hoare triple {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:26:22,746 INFO L290 TraceCheckUtils]: 30: Hoare triple {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:26:22,746 INFO L290 TraceCheckUtils]: 31: Hoare triple {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:26:22,747 INFO L290 TraceCheckUtils]: 32: Hoare triple {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:26:22,747 INFO L290 TraceCheckUtils]: 33: Hoare triple {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:26:22,747 INFO L290 TraceCheckUtils]: 34: Hoare triple {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {95481#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:26:22,748 INFO L290 TraceCheckUtils]: 35: Hoare triple {95481#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {95482#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:26:22,748 INFO L290 TraceCheckUtils]: 36: Hoare triple {95482#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {95482#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:26:22,748 INFO L290 TraceCheckUtils]: 37: Hoare triple {95482#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {95483#(and (<= (+ (* student_version_~j~1 4) student_version_~y~1) 8) (<= 8 (+ (* student_version_~j~1 4) student_version_~y~1)))} is VALID [2022-04-07 23:26:22,748 INFO L290 TraceCheckUtils]: 38: Hoare triple {95483#(and (<= (+ (* student_version_~j~1 4) student_version_~y~1) 8) (<= 8 (+ (* student_version_~j~1 4) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {95484#(and (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 8) (<= 8 (+ student_version_~y~1 (* 3 student_version_~j~1))))} is VALID [2022-04-07 23:26:22,749 INFO L290 TraceCheckUtils]: 39: Hoare triple {95484#(and (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 8) (<= 8 (+ student_version_~y~1 (* 3 student_version_~j~1))))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {95485#(and (<= 8 (+ (* 2 student_version_~j~1) student_version_~y~1)) (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 8))} is VALID [2022-04-07 23:26:22,749 INFO L290 TraceCheckUtils]: 40: Hoare triple {95485#(and (<= 8 (+ (* 2 student_version_~j~1) student_version_~y~1)) (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 8))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {95486#(and (<= (+ student_version_~j~1 student_version_~y~1) 8) (<= 8 (+ student_version_~j~1 student_version_~y~1)))} is VALID [2022-04-07 23:26:22,750 INFO L290 TraceCheckUtils]: 41: Hoare triple {95486#(and (<= (+ student_version_~j~1 student_version_~y~1) 8) (<= 8 (+ student_version_~j~1 student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {95487#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} is VALID [2022-04-07 23:26:22,750 INFO L290 TraceCheckUtils]: 42: Hoare triple {95487#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {95487#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} is VALID [2022-04-07 23:26:22,750 INFO L290 TraceCheckUtils]: 43: Hoare triple {95487#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {95488#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} is VALID [2022-04-07 23:26:22,750 INFO L290 TraceCheckUtils]: 44: Hoare triple {95488#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {95488#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} is VALID [2022-04-07 23:26:22,751 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {95488#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} {95447#(and (<= 8 main_~n_stones1~0) (<= main_~n_stones1~0 8))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {95466#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:26:22,751 INFO L290 TraceCheckUtils]: 46: Hoare triple {95466#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {95467#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-07 23:26:22,752 INFO L272 TraceCheckUtils]: 47: Hoare triple {95467#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {95468#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-07 23:26:22,752 INFO L290 TraceCheckUtils]: 48: Hoare triple {95468#(not (= |__VERIFIER_assert_#in~cond| 0))} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {95469#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-07 23:26:22,752 INFO L290 TraceCheckUtils]: 49: Hoare triple {95469#(not (= __VERIFIER_assert_~cond 0))} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {95424#false} is VALID [2022-04-07 23:26:22,752 INFO L290 TraceCheckUtils]: 50: Hoare triple {95424#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {95424#false} is VALID [2022-04-07 23:26:22,752 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-04-07 23:26:22,752 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:26:22,752 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1663053564] [2022-04-07 23:26:22,752 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1663053564] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:26:22,753 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [69184857] [2022-04-07 23:26:22,753 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-04-07 23:26:22,753 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:26:22,753 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:26:22,754 INFO L229 MonitoredProcess]: Starting monitored process 56 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:26:22,754 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (56)] Waiting until timeout for monitored process [2022-04-07 23:26:22,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:26:22,819 INFO L263 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 47 conjunts are in the unsatisfiable core [2022-04-07 23:26:22,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:26:22,826 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:26:23,335 INFO L272 TraceCheckUtils]: 0: Hoare triple {95423#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {95423#true} is VALID [2022-04-07 23:26:23,335 INFO L290 TraceCheckUtils]: 1: Hoare triple {95423#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {95423#true} is VALID [2022-04-07 23:26:23,335 INFO L290 TraceCheckUtils]: 2: Hoare triple {95423#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {95423#true} is VALID [2022-04-07 23:26:23,335 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {95423#true} {95423#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {95423#true} is VALID [2022-04-07 23:26:23,335 INFO L272 TraceCheckUtils]: 4: Hoare triple {95423#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {95423#true} is VALID [2022-04-07 23:26:23,335 INFO L290 TraceCheckUtils]: 5: Hoare triple {95423#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {95423#true} is VALID [2022-04-07 23:26:23,335 INFO L290 TraceCheckUtils]: 6: Hoare triple {95423#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {95423#true} is VALID [2022-04-07 23:26:23,335 INFO L272 TraceCheckUtils]: 7: Hoare triple {95423#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {95423#true} is VALID [2022-04-07 23:26:23,336 INFO L290 TraceCheckUtils]: 8: Hoare triple {95423#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:26:23,336 INFO L290 TraceCheckUtils]: 9: Hoare triple {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:26:23,336 INFO L290 TraceCheckUtils]: 10: Hoare triple {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:26:23,337 INFO L290 TraceCheckUtils]: 11: Hoare triple {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:26:23,337 INFO L290 TraceCheckUtils]: 12: Hoare triple {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:26:23,337 INFO L290 TraceCheckUtils]: 13: Hoare triple {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:26:23,337 INFO L290 TraceCheckUtils]: 14: Hoare triple {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {95472#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:26:23,338 INFO L290 TraceCheckUtils]: 15: Hoare triple {95472#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {95473#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:26:23,338 INFO L290 TraceCheckUtils]: 16: Hoare triple {95473#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {95473#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:26:23,338 INFO L290 TraceCheckUtils]: 17: Hoare triple {95473#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {95543#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2) (= correct_version_~y~0 0))} is VALID [2022-04-07 23:26:23,339 INFO L290 TraceCheckUtils]: 18: Hoare triple {95543#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2) (= correct_version_~y~0 0))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {95547#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2) (= (+ correct_version_~y~0 (* (- 1) correct_version_~j~0)) 0))} is VALID [2022-04-07 23:26:23,339 INFO L290 TraceCheckUtils]: 19: Hoare triple {95547#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2) (= (+ correct_version_~y~0 (* (- 1) correct_version_~j~0)) 0))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {95551#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2) (= correct_version_~y~0 (* correct_version_~j~0 2)))} is VALID [2022-04-07 23:26:23,339 INFO L290 TraceCheckUtils]: 20: Hoare triple {95551#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2) (= correct_version_~y~0 (* correct_version_~j~0 2)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {95555#(and (= (* correct_version_~j~0 2) (+ correct_version_~y~0 (* (- 1) correct_version_~j~0))) (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:26:23,340 INFO L290 TraceCheckUtils]: 21: Hoare triple {95555#(and (= (* correct_version_~j~0 2) (+ correct_version_~y~0 (* (- 1) correct_version_~j~0))) (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {95478#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} is VALID [2022-04-07 23:26:23,340 INFO L290 TraceCheckUtils]: 22: Hoare triple {95478#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {95478#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} is VALID [2022-04-07 23:26:23,340 INFO L290 TraceCheckUtils]: 23: Hoare triple {95478#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {95479#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} is VALID [2022-04-07 23:26:23,340 INFO L290 TraceCheckUtils]: 24: Hoare triple {95479#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {95479#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} is VALID [2022-04-07 23:26:23,341 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {95479#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} {95423#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {95446#(and (<= 8 |main_#t~ret8|) (<= |main_#t~ret8| 8))} is VALID [2022-04-07 23:26:23,341 INFO L290 TraceCheckUtils]: 26: Hoare triple {95446#(and (<= 8 |main_#t~ret8|) (<= |main_#t~ret8| 8))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {95447#(and (<= 8 main_~n_stones1~0) (<= main_~n_stones1~0 8))} is VALID [2022-04-07 23:26:23,341 INFO L272 TraceCheckUtils]: 27: Hoare triple {95447#(and (<= 8 main_~n_stones1~0) (<= main_~n_stones1~0 8))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {95423#true} is VALID [2022-04-07 23:26:23,342 INFO L290 TraceCheckUtils]: 28: Hoare triple {95423#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:26:23,342 INFO L290 TraceCheckUtils]: 29: Hoare triple {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:26:23,342 INFO L290 TraceCheckUtils]: 30: Hoare triple {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:26:23,342 INFO L290 TraceCheckUtils]: 31: Hoare triple {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:26:23,343 INFO L290 TraceCheckUtils]: 32: Hoare triple {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:26:23,343 INFO L290 TraceCheckUtils]: 33: Hoare triple {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:26:23,343 INFO L290 TraceCheckUtils]: 34: Hoare triple {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {95481#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:26:23,344 INFO L290 TraceCheckUtils]: 35: Hoare triple {95481#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {95482#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:26:23,344 INFO L290 TraceCheckUtils]: 36: Hoare triple {95482#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {95482#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:26:23,344 INFO L290 TraceCheckUtils]: 37: Hoare triple {95482#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {95607#(and (= student_version_~y~1 0) (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:26:23,344 INFO L290 TraceCheckUtils]: 38: Hoare triple {95607#(and (= student_version_~y~1 0) (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {95611#(and (<= student_version_~j~1 2) (= student_version_~j~1 student_version_~y~1) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:26:23,345 INFO L290 TraceCheckUtils]: 39: Hoare triple {95611#(and (<= student_version_~j~1 2) (= student_version_~j~1 student_version_~y~1) (<= 2 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {95615#(and (<= student_version_~j~1 2) (= (* 2 student_version_~j~1) student_version_~y~1) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:26:23,345 INFO L290 TraceCheckUtils]: 40: Hoare triple {95615#(and (<= student_version_~j~1 2) (= (* 2 student_version_~j~1) student_version_~y~1) (<= 2 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {95619#(and (<= student_version_~j~1 2) (= (+ student_version_~y~1 (* (- 1) student_version_~j~1)) (* 2 student_version_~j~1)) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:26:23,346 INFO L290 TraceCheckUtils]: 41: Hoare triple {95619#(and (<= student_version_~j~1 2) (= (+ student_version_~y~1 (* (- 1) student_version_~j~1)) (* 2 student_version_~j~1)) (<= 2 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {95487#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} is VALID [2022-04-07 23:26:23,346 INFO L290 TraceCheckUtils]: 42: Hoare triple {95487#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {95487#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} is VALID [2022-04-07 23:26:23,346 INFO L290 TraceCheckUtils]: 43: Hoare triple {95487#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {95488#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} is VALID [2022-04-07 23:26:23,346 INFO L290 TraceCheckUtils]: 44: Hoare triple {95488#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {95488#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} is VALID [2022-04-07 23:26:23,347 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {95488#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} {95447#(and (<= 8 main_~n_stones1~0) (<= main_~n_stones1~0 8))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {95635#(and (<= |main_#t~ret9| 8) (<= 8 main_~n_stones1~0) (<= main_~n_stones1~0 8) (<= 8 |main_#t~ret9|))} is VALID [2022-04-07 23:26:23,347 INFO L290 TraceCheckUtils]: 46: Hoare triple {95635#(and (<= |main_#t~ret9| 8) (<= 8 main_~n_stones1~0) (<= main_~n_stones1~0 8) (<= 8 |main_#t~ret9|))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {95639#(and (<= main_~n_stones2~0 8) (<= 8 main_~n_stones2~0) (<= 8 main_~n_stones1~0) (<= main_~n_stones1~0 8))} is VALID [2022-04-07 23:26:23,347 INFO L272 TraceCheckUtils]: 47: Hoare triple {95639#(and (<= main_~n_stones2~0 8) (<= 8 main_~n_stones2~0) (<= 8 main_~n_stones1~0) (<= main_~n_stones1~0 8))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {95643#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 23:26:23,348 INFO L290 TraceCheckUtils]: 48: Hoare triple {95643#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {95647#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 23:26:23,348 INFO L290 TraceCheckUtils]: 49: Hoare triple {95647#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {95424#false} is VALID [2022-04-07 23:26:23,348 INFO L290 TraceCheckUtils]: 50: Hoare triple {95424#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {95424#false} is VALID [2022-04-07 23:26:23,348 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-04-07 23:26:23,348 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:26:23,858 INFO L290 TraceCheckUtils]: 50: Hoare triple {95424#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {95424#false} is VALID [2022-04-07 23:26:23,858 INFO L290 TraceCheckUtils]: 49: Hoare triple {95647#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {95424#false} is VALID [2022-04-07 23:26:23,859 INFO L290 TraceCheckUtils]: 48: Hoare triple {95643#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {95647#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 23:26:23,859 INFO L272 TraceCheckUtils]: 47: Hoare triple {95467#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {95643#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 23:26:23,860 INFO L290 TraceCheckUtils]: 46: Hoare triple {95466#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {95467#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-07 23:26:23,861 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {95488#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} {95447#(and (<= 8 main_~n_stones1~0) (<= main_~n_stones1~0 8))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {95466#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:26:23,861 INFO L290 TraceCheckUtils]: 44: Hoare triple {95488#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {95488#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} is VALID [2022-04-07 23:26:23,862 INFO L290 TraceCheckUtils]: 43: Hoare triple {95487#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {95488#(and (<= |student_version_#res| 8) (<= 8 |student_version_#res|))} is VALID [2022-04-07 23:26:23,862 INFO L290 TraceCheckUtils]: 42: Hoare triple {95487#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {95487#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} is VALID [2022-04-07 23:26:23,863 INFO L290 TraceCheckUtils]: 41: Hoare triple {95486#(and (<= (+ student_version_~j~1 student_version_~y~1) 8) (<= 8 (+ student_version_~j~1 student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {95487#(and (<= student_version_~y~1 8) (<= 8 student_version_~y~1))} is VALID [2022-04-07 23:26:23,864 INFO L290 TraceCheckUtils]: 40: Hoare triple {95485#(and (<= 8 (+ (* 2 student_version_~j~1) student_version_~y~1)) (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 8))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {95486#(and (<= (+ student_version_~j~1 student_version_~y~1) 8) (<= 8 (+ student_version_~j~1 student_version_~y~1)))} is VALID [2022-04-07 23:26:23,864 INFO L290 TraceCheckUtils]: 39: Hoare triple {95484#(and (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 8) (<= 8 (+ student_version_~y~1 (* 3 student_version_~j~1))))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {95485#(and (<= 8 (+ (* 2 student_version_~j~1) student_version_~y~1)) (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 8))} is VALID [2022-04-07 23:26:23,865 INFO L290 TraceCheckUtils]: 38: Hoare triple {95483#(and (<= (+ (* student_version_~j~1 4) student_version_~y~1) 8) (<= 8 (+ (* student_version_~j~1 4) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {95484#(and (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 8) (<= 8 (+ student_version_~y~1 (* 3 student_version_~j~1))))} is VALID [2022-04-07 23:26:23,865 INFO L290 TraceCheckUtils]: 37: Hoare triple {95482#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {95483#(and (<= (+ (* student_version_~j~1 4) student_version_~y~1) 8) (<= 8 (+ (* student_version_~j~1 4) student_version_~y~1)))} is VALID [2022-04-07 23:26:23,866 INFO L290 TraceCheckUtils]: 36: Hoare triple {95482#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {95482#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:26:23,866 INFO L290 TraceCheckUtils]: 35: Hoare triple {95481#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {95482#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:26:23,867 INFO L290 TraceCheckUtils]: 34: Hoare triple {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {95481#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:26:23,867 INFO L290 TraceCheckUtils]: 33: Hoare triple {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:26:23,868 INFO L290 TraceCheckUtils]: 32: Hoare triple {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:26:23,868 INFO L290 TraceCheckUtils]: 31: Hoare triple {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:26:23,869 INFO L290 TraceCheckUtils]: 30: Hoare triple {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:26:23,869 INFO L290 TraceCheckUtils]: 29: Hoare triple {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:26:23,870 INFO L290 TraceCheckUtils]: 28: Hoare triple {95423#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {95480#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:26:23,870 INFO L272 TraceCheckUtils]: 27: Hoare triple {95447#(and (<= 8 main_~n_stones1~0) (<= main_~n_stones1~0 8))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {95423#true} is VALID [2022-04-07 23:26:23,870 INFO L290 TraceCheckUtils]: 26: Hoare triple {95446#(and (<= 8 |main_#t~ret8|) (<= |main_#t~ret8| 8))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {95447#(and (<= 8 main_~n_stones1~0) (<= main_~n_stones1~0 8))} is VALID [2022-04-07 23:26:23,871 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {95479#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} {95423#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {95446#(and (<= 8 |main_#t~ret8|) (<= |main_#t~ret8| 8))} is VALID [2022-04-07 23:26:23,872 INFO L290 TraceCheckUtils]: 24: Hoare triple {95479#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {95479#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} is VALID [2022-04-07 23:26:23,872 INFO L290 TraceCheckUtils]: 23: Hoare triple {95478#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {95479#(and (<= 8 |correct_version_#res|) (<= |correct_version_#res| 8))} is VALID [2022-04-07 23:26:23,872 INFO L290 TraceCheckUtils]: 22: Hoare triple {95478#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {95478#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} is VALID [2022-04-07 23:26:23,873 INFO L290 TraceCheckUtils]: 21: Hoare triple {95477#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 8) (<= 8 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {95478#(and (<= correct_version_~y~0 8) (<= 8 correct_version_~y~0))} is VALID [2022-04-07 23:26:23,874 INFO L290 TraceCheckUtils]: 20: Hoare triple {95476#(and (<= 8 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 8))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {95477#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 8) (<= 8 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-07 23:26:23,874 INFO L290 TraceCheckUtils]: 19: Hoare triple {95475#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 8) (<= 8 (+ correct_version_~y~0 (* correct_version_~j~0 3))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {95476#(and (<= 8 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 8))} is VALID [2022-04-07 23:26:23,875 INFO L290 TraceCheckUtils]: 18: Hoare triple {95474#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 4)) 8) (<= 8 (+ correct_version_~y~0 (* correct_version_~j~0 4))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {95475#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 8) (<= 8 (+ correct_version_~y~0 (* correct_version_~j~0 3))))} is VALID [2022-04-07 23:26:23,876 INFO L290 TraceCheckUtils]: 17: Hoare triple {95473#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {95474#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 4)) 8) (<= 8 (+ correct_version_~y~0 (* correct_version_~j~0 4))))} is VALID [2022-04-07 23:26:23,876 INFO L290 TraceCheckUtils]: 16: Hoare triple {95473#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {95473#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:26:23,877 INFO L290 TraceCheckUtils]: 15: Hoare triple {95472#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {95473#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:26:23,877 INFO L290 TraceCheckUtils]: 14: Hoare triple {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {95472#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:26:23,878 INFO L290 TraceCheckUtils]: 13: Hoare triple {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:26:23,878 INFO L290 TraceCheckUtils]: 12: Hoare triple {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:26:23,878 INFO L290 TraceCheckUtils]: 11: Hoare triple {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:26:23,879 INFO L290 TraceCheckUtils]: 10: Hoare triple {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:26:23,879 INFO L290 TraceCheckUtils]: 9: Hoare triple {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:26:23,880 INFO L290 TraceCheckUtils]: 8: Hoare triple {95423#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {95471#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:26:23,880 INFO L272 TraceCheckUtils]: 7: Hoare triple {95423#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {95423#true} is VALID [2022-04-07 23:26:23,880 INFO L290 TraceCheckUtils]: 6: Hoare triple {95423#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {95423#true} is VALID [2022-04-07 23:26:23,880 INFO L290 TraceCheckUtils]: 5: Hoare triple {95423#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {95423#true} is VALID [2022-04-07 23:26:23,880 INFO L272 TraceCheckUtils]: 4: Hoare triple {95423#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {95423#true} is VALID [2022-04-07 23:26:23,880 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {95423#true} {95423#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {95423#true} is VALID [2022-04-07 23:26:23,880 INFO L290 TraceCheckUtils]: 2: Hoare triple {95423#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {95423#true} is VALID [2022-04-07 23:26:23,880 INFO L290 TraceCheckUtils]: 1: Hoare triple {95423#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {95423#true} is VALID [2022-04-07 23:26:23,881 INFO L272 TraceCheckUtils]: 0: Hoare triple {95423#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {95423#true} is VALID [2022-04-07 23:26:23,881 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-04-07 23:26:23,881 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [69184857] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:26:23,881 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:26:23,881 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 26, 26] total 39 [2022-04-07 23:26:23,881 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2023879611] [2022-04-07 23:26:23,881 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:26:23,882 INFO L78 Accepts]: Start accepts. Automaton has has 39 states, 36 states have (on average 1.4166666666666667) internal successors, (51), 33 states have internal predecessors, (51), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 51 [2022-04-07 23:26:23,882 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:26:23,882 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 39 states, 36 states have (on average 1.4166666666666667) internal successors, (51), 33 states have internal predecessors, (51), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:26:23,923 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:26:23,923 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2022-04-07 23:26:23,923 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:26:23,923 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2022-04-07 23:26:23,923 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=97, Invalid=1385, Unknown=0, NotChecked=0, Total=1482 [2022-04-07 23:26:23,924 INFO L87 Difference]: Start difference. First operand 568 states and 651 transitions. Second operand has 39 states, 36 states have (on average 1.4166666666666667) internal successors, (51), 33 states have internal predecessors, (51), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:26:29,526 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:26:29,526 INFO L93 Difference]: Finished difference Result 586 states and 673 transitions. [2022-04-07 23:26:29,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-04-07 23:26:29,526 INFO L78 Accepts]: Start accepts. Automaton has has 39 states, 36 states have (on average 1.4166666666666667) internal successors, (51), 33 states have internal predecessors, (51), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 51 [2022-04-07 23:26:29,526 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:26:29,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39 states, 36 states have (on average 1.4166666666666667) internal successors, (51), 33 states have internal predecessors, (51), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:26:29,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 100 transitions. [2022-04-07 23:26:29,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39 states, 36 states have (on average 1.4166666666666667) internal successors, (51), 33 states have internal predecessors, (51), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:26:29,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 100 transitions. [2022-04-07 23:26:29,528 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 28 states and 100 transitions. [2022-04-07 23:26:29,580 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 100 edges. 100 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:26:29,597 INFO L225 Difference]: With dead ends: 586 [2022-04-07 23:26:29,597 INFO L226 Difference]: Without dead ends: 569 [2022-04-07 23:26:29,600 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 157 GetRequests, 86 SyntacticMatches, 9 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 687 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=247, Invalid=3785, Unknown=0, NotChecked=0, Total=4032 [2022-04-07 23:26:29,600 INFO L913 BasicCegarLoop]: 41 mSDtfsCounter, 76 mSDsluCounter, 147 mSDsCounter, 0 mSdLazyCounter, 1889 mSolverCounterSat, 34 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 77 SdHoareTripleChecker+Valid, 188 SdHoareTripleChecker+Invalid, 1923 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 1889 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-04-07 23:26:29,600 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [77 Valid, 188 Invalid, 1923 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [34 Valid, 1889 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-04-07 23:26:29,605 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 569 states. [2022-04-07 23:26:32,800 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 569 to 564. [2022-04-07 23:26:32,801 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:26:32,801 INFO L82 GeneralOperation]: Start isEquivalent. First operand 569 states. Second operand has 564 states, 486 states have (on average 1.1563786008230452) internal successors, (562), 532 states have internal predecessors, (562), 28 states have call successors, (28), 5 states have call predecessors, (28), 49 states have return successors, (58), 26 states have call predecessors, (58), 26 states have call successors, (58) [2022-04-07 23:26:32,802 INFO L74 IsIncluded]: Start isIncluded. First operand 569 states. Second operand has 564 states, 486 states have (on average 1.1563786008230452) internal successors, (562), 532 states have internal predecessors, (562), 28 states have call successors, (28), 5 states have call predecessors, (28), 49 states have return successors, (58), 26 states have call predecessors, (58), 26 states have call successors, (58) [2022-04-07 23:26:32,802 INFO L87 Difference]: Start difference. First operand 569 states. Second operand has 564 states, 486 states have (on average 1.1563786008230452) internal successors, (562), 532 states have internal predecessors, (562), 28 states have call successors, (28), 5 states have call predecessors, (28), 49 states have return successors, (58), 26 states have call predecessors, (58), 26 states have call successors, (58) [2022-04-07 23:26:32,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:26:32,814 INFO L93 Difference]: Finished difference Result 569 states and 653 transitions. [2022-04-07 23:26:32,814 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 653 transitions. [2022-04-07 23:26:32,816 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:26:32,817 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:26:32,817 INFO L74 IsIncluded]: Start isIncluded. First operand has 564 states, 486 states have (on average 1.1563786008230452) internal successors, (562), 532 states have internal predecessors, (562), 28 states have call successors, (28), 5 states have call predecessors, (28), 49 states have return successors, (58), 26 states have call predecessors, (58), 26 states have call successors, (58) Second operand 569 states. [2022-04-07 23:26:32,817 INFO L87 Difference]: Start difference. First operand has 564 states, 486 states have (on average 1.1563786008230452) internal successors, (562), 532 states have internal predecessors, (562), 28 states have call successors, (28), 5 states have call predecessors, (28), 49 states have return successors, (58), 26 states have call predecessors, (58), 26 states have call successors, (58) Second operand 569 states. [2022-04-07 23:26:32,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:26:32,829 INFO L93 Difference]: Finished difference Result 569 states and 653 transitions. [2022-04-07 23:26:32,829 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 653 transitions. [2022-04-07 23:26:32,831 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:26:32,831 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:26:32,831 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:26:32,831 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:26:32,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 564 states, 486 states have (on average 1.1563786008230452) internal successors, (562), 532 states have internal predecessors, (562), 28 states have call successors, (28), 5 states have call predecessors, (28), 49 states have return successors, (58), 26 states have call predecessors, (58), 26 states have call successors, (58) [2022-04-07 23:26:32,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 564 states and 648 transitions. [2022-04-07 23:26:32,846 INFO L78 Accepts]: Start accepts. Automaton has 564 states and 648 transitions. Word has length 51 [2022-04-07 23:26:32,846 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:26:32,846 INFO L478 AbstractCegarLoop]: Abstraction has 564 states and 648 transitions. [2022-04-07 23:26:32,846 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 39 states, 36 states have (on average 1.4166666666666667) internal successors, (51), 33 states have internal predecessors, (51), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:26:32,846 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 648 transitions. [2022-04-07 23:26:32,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-04-07 23:26:32,849 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:26:32,849 INFO L499 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:26:32,865 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (56)] Forceful destruction successful, exit code 0 [2022-04-07 23:26:33,065 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable64,56 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:26:33,065 INFO L403 AbstractCegarLoop]: === Iteration 66 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:26:33,066 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:26:33,066 INFO L85 PathProgramCache]: Analyzing trace with hash -269481222, now seen corresponding path program 56 times [2022-04-07 23:26:33,066 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:26:33,066 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1213919093] [2022-04-07 23:26:33,066 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:26:33,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:26:33,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:26:33,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:26:33,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:26:33,097 INFO L290 TraceCheckUtils]: 0: Hoare triple {98698#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {98656#true} is VALID [2022-04-07 23:26:33,097 INFO L290 TraceCheckUtils]: 1: Hoare triple {98656#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {98656#true} is VALID [2022-04-07 23:26:33,097 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {98656#true} {98656#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {98656#true} is VALID [2022-04-07 23:26:33,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:26:33,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:26:33,193 INFO L290 TraceCheckUtils]: 0: Hoare triple {98656#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {98699#(and (= |correct_version_#in~n| correct_version_~n) (<= 0 correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:26:33,194 INFO L290 TraceCheckUtils]: 1: Hoare triple {98699#(and (= |correct_version_#in~n| correct_version_~n) (<= 0 correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {98700#(and (= |correct_version_#in~n| correct_version_~n) (<= correct_version_~a correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:26:33,194 INFO L290 TraceCheckUtils]: 2: Hoare triple {98700#(and (= |correct_version_#in~n| correct_version_~n) (<= correct_version_~a correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {98701#(and (<= (* 2 correct_version_~a) correct_version_~b~0) (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:26:33,195 INFO L290 TraceCheckUtils]: 3: Hoare triple {98701#(and (<= (* 2 correct_version_~a) correct_version_~b~0) (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {98702#(and (= |correct_version_#in~n| correct_version_~n) (<= (* 3 correct_version_~a) correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:26:33,195 INFO L290 TraceCheckUtils]: 4: Hoare triple {98702#(and (= |correct_version_#in~n| correct_version_~n) (<= (* 3 correct_version_~a) correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {98703#(and (= |correct_version_#in~n| correct_version_~n) (<= (* 4 correct_version_~a) correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:26:33,196 INFO L290 TraceCheckUtils]: 5: Hoare triple {98703#(and (= |correct_version_#in~n| correct_version_~n) (<= (* 4 correct_version_~a) correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {98704#(and (<= (+ (* 4 correct_version_~a) 1) correct_version_~n) (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:26:33,196 INFO L290 TraceCheckUtils]: 6: Hoare triple {98704#(and (<= (+ (* 4 correct_version_~a) 1) correct_version_~n) (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {98705#(and (= |correct_version_#in~a| correct_version_~a) (<= (+ (* 4 correct_version_~a) 1) |correct_version_#in~n|))} is VALID [2022-04-07 23:26:33,196 INFO L290 TraceCheckUtils]: 7: Hoare triple {98705#(and (= |correct_version_#in~a| correct_version_~a) (<= (+ (* 4 correct_version_~a) 1) |correct_version_#in~n|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:26:33,196 INFO L290 TraceCheckUtils]: 8: Hoare triple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:26:33,197 INFO L290 TraceCheckUtils]: 9: Hoare triple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:26:33,197 INFO L290 TraceCheckUtils]: 10: Hoare triple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:26:33,197 INFO L290 TraceCheckUtils]: 11: Hoare triple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:26:33,197 INFO L290 TraceCheckUtils]: 12: Hoare triple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:26:33,197 INFO L290 TraceCheckUtils]: 13: Hoare triple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:26:33,198 INFO L290 TraceCheckUtils]: 14: Hoare triple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:26:33,198 INFO L290 TraceCheckUtils]: 15: Hoare triple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:26:33,198 INFO L290 TraceCheckUtils]: 16: Hoare triple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:26:33,198 INFO L290 TraceCheckUtils]: 17: Hoare triple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:26:33,199 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} {98656#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {98680#(<= (+ (* main_~a~0 4) 1) main_~n~0)} is VALID [2022-04-07 23:26:33,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-04-07 23:26:33,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:26:33,314 INFO L290 TraceCheckUtils]: 0: Hoare triple {98656#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {98707#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 0) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:26:33,315 INFO L290 TraceCheckUtils]: 1: Hoare triple {98707#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 0) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {98708#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 student_version_~a) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:26:33,315 INFO L290 TraceCheckUtils]: 2: Hoare triple {98708#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 student_version_~a) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {98709#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 (* 2 student_version_~a)) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:26:33,316 INFO L290 TraceCheckUtils]: 3: Hoare triple {98709#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 (* 2 student_version_~a)) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {98710#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 (* 3 student_version_~a)) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:26:33,316 INFO L290 TraceCheckUtils]: 4: Hoare triple {98710#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 (* 3 student_version_~a)) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {98711#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 (* student_version_~a 4)) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:26:33,317 INFO L290 TraceCheckUtils]: 5: Hoare triple {98711#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 (* student_version_~a 4)) (= |student_version_#in~n| student_version_~n))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {98712#(and (= |student_version_#in~a| student_version_~a) (<= |student_version_#in~n| (* student_version_~a 4)))} is VALID [2022-04-07 23:26:33,317 INFO L290 TraceCheckUtils]: 6: Hoare triple {98712#(and (= |student_version_#in~a| student_version_~a) (<= |student_version_#in~n| (* student_version_~a 4)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} is VALID [2022-04-07 23:26:33,317 INFO L290 TraceCheckUtils]: 7: Hoare triple {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} is VALID [2022-04-07 23:26:33,317 INFO L290 TraceCheckUtils]: 8: Hoare triple {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} is VALID [2022-04-07 23:26:33,318 INFO L290 TraceCheckUtils]: 9: Hoare triple {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} is VALID [2022-04-07 23:26:33,318 INFO L290 TraceCheckUtils]: 10: Hoare triple {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} is VALID [2022-04-07 23:26:33,318 INFO L290 TraceCheckUtils]: 11: Hoare triple {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} is VALID [2022-04-07 23:26:33,318 INFO L290 TraceCheckUtils]: 12: Hoare triple {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} is VALID [2022-04-07 23:26:33,318 INFO L290 TraceCheckUtils]: 13: Hoare triple {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} is VALID [2022-04-07 23:26:33,319 INFO L290 TraceCheckUtils]: 14: Hoare triple {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} is VALID [2022-04-07 23:26:33,319 INFO L290 TraceCheckUtils]: 15: Hoare triple {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} is VALID [2022-04-07 23:26:33,319 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} {98680#(<= (+ (* main_~a~0 4) 1) main_~n~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {98657#false} is VALID [2022-04-07 23:26:33,320 INFO L272 TraceCheckUtils]: 0: Hoare triple {98656#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {98698#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:26:33,320 INFO L290 TraceCheckUtils]: 1: Hoare triple {98698#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {98656#true} is VALID [2022-04-07 23:26:33,320 INFO L290 TraceCheckUtils]: 2: Hoare triple {98656#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {98656#true} is VALID [2022-04-07 23:26:33,320 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {98656#true} {98656#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {98656#true} is VALID [2022-04-07 23:26:33,320 INFO L272 TraceCheckUtils]: 4: Hoare triple {98656#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {98656#true} is VALID [2022-04-07 23:26:33,320 INFO L290 TraceCheckUtils]: 5: Hoare triple {98656#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {98656#true} is VALID [2022-04-07 23:26:33,320 INFO L290 TraceCheckUtils]: 6: Hoare triple {98656#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {98656#true} is VALID [2022-04-07 23:26:33,320 INFO L272 TraceCheckUtils]: 7: Hoare triple {98656#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {98656#true} is VALID [2022-04-07 23:26:33,320 INFO L290 TraceCheckUtils]: 8: Hoare triple {98656#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {98699#(and (= |correct_version_#in~n| correct_version_~n) (<= 0 correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:26:33,321 INFO L290 TraceCheckUtils]: 9: Hoare triple {98699#(and (= |correct_version_#in~n| correct_version_~n) (<= 0 correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {98700#(and (= |correct_version_#in~n| correct_version_~n) (<= correct_version_~a correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:26:33,321 INFO L290 TraceCheckUtils]: 10: Hoare triple {98700#(and (= |correct_version_#in~n| correct_version_~n) (<= correct_version_~a correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {98701#(and (<= (* 2 correct_version_~a) correct_version_~b~0) (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:26:33,322 INFO L290 TraceCheckUtils]: 11: Hoare triple {98701#(and (<= (* 2 correct_version_~a) correct_version_~b~0) (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {98702#(and (= |correct_version_#in~n| correct_version_~n) (<= (* 3 correct_version_~a) correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:26:33,322 INFO L290 TraceCheckUtils]: 12: Hoare triple {98702#(and (= |correct_version_#in~n| correct_version_~n) (<= (* 3 correct_version_~a) correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {98703#(and (= |correct_version_#in~n| correct_version_~n) (<= (* 4 correct_version_~a) correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:26:33,323 INFO L290 TraceCheckUtils]: 13: Hoare triple {98703#(and (= |correct_version_#in~n| correct_version_~n) (<= (* 4 correct_version_~a) correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {98704#(and (<= (+ (* 4 correct_version_~a) 1) correct_version_~n) (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:26:33,323 INFO L290 TraceCheckUtils]: 14: Hoare triple {98704#(and (<= (+ (* 4 correct_version_~a) 1) correct_version_~n) (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {98705#(and (= |correct_version_#in~a| correct_version_~a) (<= (+ (* 4 correct_version_~a) 1) |correct_version_#in~n|))} is VALID [2022-04-07 23:26:33,323 INFO L290 TraceCheckUtils]: 15: Hoare triple {98705#(and (= |correct_version_#in~a| correct_version_~a) (<= (+ (* 4 correct_version_~a) 1) |correct_version_#in~n|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:26:33,324 INFO L290 TraceCheckUtils]: 16: Hoare triple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:26:33,324 INFO L290 TraceCheckUtils]: 17: Hoare triple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:26:33,324 INFO L290 TraceCheckUtils]: 18: Hoare triple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:26:33,324 INFO L290 TraceCheckUtils]: 19: Hoare triple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:26:33,324 INFO L290 TraceCheckUtils]: 20: Hoare triple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:26:33,325 INFO L290 TraceCheckUtils]: 21: Hoare triple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:26:33,325 INFO L290 TraceCheckUtils]: 22: Hoare triple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:26:33,325 INFO L290 TraceCheckUtils]: 23: Hoare triple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:26:33,325 INFO L290 TraceCheckUtils]: 24: Hoare triple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:26:33,325 INFO L290 TraceCheckUtils]: 25: Hoare triple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:26:33,326 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} {98656#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {98680#(<= (+ (* main_~a~0 4) 1) main_~n~0)} is VALID [2022-04-07 23:26:33,326 INFO L290 TraceCheckUtils]: 27: Hoare triple {98680#(<= (+ (* main_~a~0 4) 1) main_~n~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {98680#(<= (+ (* main_~a~0 4) 1) main_~n~0)} is VALID [2022-04-07 23:26:33,326 INFO L272 TraceCheckUtils]: 28: Hoare triple {98680#(<= (+ (* main_~a~0 4) 1) main_~n~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {98656#true} is VALID [2022-04-07 23:26:33,327 INFO L290 TraceCheckUtils]: 29: Hoare triple {98656#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {98707#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 0) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:26:33,327 INFO L290 TraceCheckUtils]: 30: Hoare triple {98707#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 0) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {98708#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 student_version_~a) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:26:33,327 INFO L290 TraceCheckUtils]: 31: Hoare triple {98708#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 student_version_~a) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {98709#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 (* 2 student_version_~a)) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:26:33,328 INFO L290 TraceCheckUtils]: 32: Hoare triple {98709#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 (* 2 student_version_~a)) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {98710#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 (* 3 student_version_~a)) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:26:33,328 INFO L290 TraceCheckUtils]: 33: Hoare triple {98710#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 (* 3 student_version_~a)) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {98711#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 (* student_version_~a 4)) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:26:33,329 INFO L290 TraceCheckUtils]: 34: Hoare triple {98711#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 (* student_version_~a 4)) (= |student_version_#in~n| student_version_~n))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {98712#(and (= |student_version_#in~a| student_version_~a) (<= |student_version_#in~n| (* student_version_~a 4)))} is VALID [2022-04-07 23:26:33,329 INFO L290 TraceCheckUtils]: 35: Hoare triple {98712#(and (= |student_version_#in~a| student_version_~a) (<= |student_version_#in~n| (* student_version_~a 4)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} is VALID [2022-04-07 23:26:33,329 INFO L290 TraceCheckUtils]: 36: Hoare triple {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} is VALID [2022-04-07 23:26:33,329 INFO L290 TraceCheckUtils]: 37: Hoare triple {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} is VALID [2022-04-07 23:26:33,330 INFO L290 TraceCheckUtils]: 38: Hoare triple {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} is VALID [2022-04-07 23:26:33,330 INFO L290 TraceCheckUtils]: 39: Hoare triple {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} is VALID [2022-04-07 23:26:33,330 INFO L290 TraceCheckUtils]: 40: Hoare triple {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} is VALID [2022-04-07 23:26:33,330 INFO L290 TraceCheckUtils]: 41: Hoare triple {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} is VALID [2022-04-07 23:26:33,330 INFO L290 TraceCheckUtils]: 42: Hoare triple {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} is VALID [2022-04-07 23:26:33,331 INFO L290 TraceCheckUtils]: 43: Hoare triple {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} is VALID [2022-04-07 23:26:33,331 INFO L290 TraceCheckUtils]: 44: Hoare triple {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} is VALID [2022-04-07 23:26:33,331 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} {98680#(<= (+ (* main_~a~0 4) 1) main_~n~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {98657#false} is VALID [2022-04-07 23:26:33,331 INFO L290 TraceCheckUtils]: 46: Hoare triple {98657#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {98657#false} is VALID [2022-04-07 23:26:33,332 INFO L272 TraceCheckUtils]: 47: Hoare triple {98657#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {98657#false} is VALID [2022-04-07 23:26:33,332 INFO L290 TraceCheckUtils]: 48: Hoare triple {98657#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {98657#false} is VALID [2022-04-07 23:26:33,332 INFO L290 TraceCheckUtils]: 49: Hoare triple {98657#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {98657#false} is VALID [2022-04-07 23:26:33,332 INFO L290 TraceCheckUtils]: 50: Hoare triple {98657#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {98657#false} is VALID [2022-04-07 23:26:33,332 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-04-07 23:26:33,332 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:26:33,332 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1213919093] [2022-04-07 23:26:33,332 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1213919093] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:26:33,332 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2138921834] [2022-04-07 23:26:33,332 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-07 23:26:33,332 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:26:33,332 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:26:33,334 INFO L229 MonitoredProcess]: Starting monitored process 57 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:26:33,335 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (57)] Waiting until timeout for monitored process [2022-04-07 23:26:33,413 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-07 23:26:33,413 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 23:26:33,414 INFO L263 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 20 conjunts are in the unsatisfiable core [2022-04-07 23:26:33,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:26:33,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:26:34,331 INFO L272 TraceCheckUtils]: 0: Hoare triple {98656#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {98656#true} is VALID [2022-04-07 23:26:34,331 INFO L290 TraceCheckUtils]: 1: Hoare triple {98656#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {98656#true} is VALID [2022-04-07 23:26:34,331 INFO L290 TraceCheckUtils]: 2: Hoare triple {98656#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {98656#true} is VALID [2022-04-07 23:26:34,331 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {98656#true} {98656#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {98656#true} is VALID [2022-04-07 23:26:34,331 INFO L272 TraceCheckUtils]: 4: Hoare triple {98656#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {98656#true} is VALID [2022-04-07 23:26:34,331 INFO L290 TraceCheckUtils]: 5: Hoare triple {98656#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {98656#true} is VALID [2022-04-07 23:26:34,331 INFO L290 TraceCheckUtils]: 6: Hoare triple {98656#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {98656#true} is VALID [2022-04-07 23:26:34,331 INFO L272 TraceCheckUtils]: 7: Hoare triple {98656#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {98656#true} is VALID [2022-04-07 23:26:34,332 INFO L290 TraceCheckUtils]: 8: Hoare triple {98656#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {98741#(and (<= correct_version_~n |correct_version_#in~n|) (<= 0 correct_version_~b~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:26:34,332 INFO L290 TraceCheckUtils]: 9: Hoare triple {98741#(and (<= correct_version_~n |correct_version_#in~n|) (<= 0 correct_version_~b~0) (<= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {98745#(and (<= correct_version_~n |correct_version_#in~n|) (<= correct_version_~a correct_version_~b~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:26:34,333 INFO L290 TraceCheckUtils]: 10: Hoare triple {98745#(and (<= correct_version_~n |correct_version_#in~n|) (<= correct_version_~a correct_version_~b~0) (<= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {98749#(and (<= (* 2 correct_version_~a) correct_version_~b~0) (<= correct_version_~n |correct_version_#in~n|) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:26:34,333 INFO L290 TraceCheckUtils]: 11: Hoare triple {98749#(and (<= (* 2 correct_version_~a) correct_version_~b~0) (<= correct_version_~n |correct_version_#in~n|) (<= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {98753#(and (<= correct_version_~n |correct_version_#in~n|) (<= (* 3 correct_version_~a) correct_version_~b~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:26:34,334 INFO L290 TraceCheckUtils]: 12: Hoare triple {98753#(and (<= correct_version_~n |correct_version_#in~n|) (<= (* 3 correct_version_~a) correct_version_~b~0) (<= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {98757#(and (<= correct_version_~n |correct_version_#in~n|) (<= |correct_version_#in~a| (div correct_version_~b~0 4)))} is VALID [2022-04-07 23:26:34,335 INFO L290 TraceCheckUtils]: 13: Hoare triple {98757#(and (<= correct_version_~n |correct_version_#in~n|) (<= |correct_version_#in~a| (div correct_version_~b~0 4)))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:26:34,335 INFO L290 TraceCheckUtils]: 14: Hoare triple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:26:34,335 INFO L290 TraceCheckUtils]: 15: Hoare triple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:26:34,335 INFO L290 TraceCheckUtils]: 16: Hoare triple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:26:34,336 INFO L290 TraceCheckUtils]: 17: Hoare triple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:26:34,336 INFO L290 TraceCheckUtils]: 18: Hoare triple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:26:34,336 INFO L290 TraceCheckUtils]: 19: Hoare triple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:26:34,336 INFO L290 TraceCheckUtils]: 20: Hoare triple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:26:34,337 INFO L290 TraceCheckUtils]: 21: Hoare triple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:26:34,337 INFO L290 TraceCheckUtils]: 22: Hoare triple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:26:34,337 INFO L290 TraceCheckUtils]: 23: Hoare triple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:26:34,338 INFO L290 TraceCheckUtils]: 24: Hoare triple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:26:34,338 INFO L290 TraceCheckUtils]: 25: Hoare triple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:26:34,338 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} {98656#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {98680#(<= (+ (* main_~a~0 4) 1) main_~n~0)} is VALID [2022-04-07 23:26:34,339 INFO L290 TraceCheckUtils]: 27: Hoare triple {98680#(<= (+ (* main_~a~0 4) 1) main_~n~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {98680#(<= (+ (* main_~a~0 4) 1) main_~n~0)} is VALID [2022-04-07 23:26:34,339 INFO L272 TraceCheckUtils]: 28: Hoare triple {98680#(<= (+ (* main_~a~0 4) 1) main_~n~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {98656#true} is VALID [2022-04-07 23:26:34,339 INFO L290 TraceCheckUtils]: 29: Hoare triple {98656#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {98809#(and (<= |student_version_#in~n| student_version_~n) (<= student_version_~b~1 0) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-07 23:26:34,340 INFO L290 TraceCheckUtils]: 30: Hoare triple {98809#(and (<= |student_version_#in~n| student_version_~n) (<= student_version_~b~1 0) (<= student_version_~a |student_version_#in~a|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {98813#(and (<= |student_version_#in~n| student_version_~n) (<= student_version_~a |student_version_#in~a|) (<= student_version_~b~1 student_version_~a))} is VALID [2022-04-07 23:26:34,340 INFO L290 TraceCheckUtils]: 31: Hoare triple {98813#(and (<= |student_version_#in~n| student_version_~n) (<= student_version_~a |student_version_#in~a|) (<= student_version_~b~1 student_version_~a))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {98817#(and (<= |student_version_#in~n| student_version_~n) (<= student_version_~a |student_version_#in~a|) (<= student_version_~b~1 (* 2 student_version_~a)))} is VALID [2022-04-07 23:26:34,341 INFO L290 TraceCheckUtils]: 32: Hoare triple {98817#(and (<= |student_version_#in~n| student_version_~n) (<= student_version_~a |student_version_#in~a|) (<= student_version_~b~1 (* 2 student_version_~a)))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {98821#(and (<= |student_version_#in~n| student_version_~n) (<= student_version_~b~1 (* 3 student_version_~a)) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-07 23:26:34,341 INFO L290 TraceCheckUtils]: 33: Hoare triple {98821#(and (<= |student_version_#in~n| student_version_~n) (<= student_version_~b~1 (* 3 student_version_~a)) (<= student_version_~a |student_version_#in~a|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {98825#(and (<= |student_version_#in~n| student_version_~n) (<= (div (- student_version_~b~1) (- 4)) |student_version_#in~a|))} is VALID [2022-04-07 23:26:34,342 INFO L290 TraceCheckUtils]: 34: Hoare triple {98825#(and (<= |student_version_#in~n| student_version_~n) (<= (div (- student_version_~b~1) (- 4)) |student_version_#in~a|))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} is VALID [2022-04-07 23:26:34,342 INFO L290 TraceCheckUtils]: 35: Hoare triple {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} is VALID [2022-04-07 23:26:34,342 INFO L290 TraceCheckUtils]: 36: Hoare triple {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} is VALID [2022-04-07 23:26:34,343 INFO L290 TraceCheckUtils]: 37: Hoare triple {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} is VALID [2022-04-07 23:26:34,343 INFO L290 TraceCheckUtils]: 38: Hoare triple {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} is VALID [2022-04-07 23:26:34,343 INFO L290 TraceCheckUtils]: 39: Hoare triple {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} is VALID [2022-04-07 23:26:34,344 INFO L290 TraceCheckUtils]: 40: Hoare triple {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} is VALID [2022-04-07 23:26:34,344 INFO L290 TraceCheckUtils]: 41: Hoare triple {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} is VALID [2022-04-07 23:26:34,344 INFO L290 TraceCheckUtils]: 42: Hoare triple {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} is VALID [2022-04-07 23:26:34,344 INFO L290 TraceCheckUtils]: 43: Hoare triple {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} is VALID [2022-04-07 23:26:34,345 INFO L290 TraceCheckUtils]: 44: Hoare triple {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} is VALID [2022-04-07 23:26:34,345 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} {98680#(<= (+ (* main_~a~0 4) 1) main_~n~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {98657#false} is VALID [2022-04-07 23:26:34,345 INFO L290 TraceCheckUtils]: 46: Hoare triple {98657#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {98657#false} is VALID [2022-04-07 23:26:34,345 INFO L272 TraceCheckUtils]: 47: Hoare triple {98657#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {98657#false} is VALID [2022-04-07 23:26:34,345 INFO L290 TraceCheckUtils]: 48: Hoare triple {98657#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {98657#false} is VALID [2022-04-07 23:26:34,346 INFO L290 TraceCheckUtils]: 49: Hoare triple {98657#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {98657#false} is VALID [2022-04-07 23:26:34,346 INFO L290 TraceCheckUtils]: 50: Hoare triple {98657#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {98657#false} is VALID [2022-04-07 23:26:34,346 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-04-07 23:26:34,346 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:26:35,720 INFO L290 TraceCheckUtils]: 50: Hoare triple {98657#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {98657#false} is VALID [2022-04-07 23:26:35,721 INFO L290 TraceCheckUtils]: 49: Hoare triple {98657#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {98657#false} is VALID [2022-04-07 23:26:35,721 INFO L290 TraceCheckUtils]: 48: Hoare triple {98657#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {98657#false} is VALID [2022-04-07 23:26:35,721 INFO L272 TraceCheckUtils]: 47: Hoare triple {98657#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {98657#false} is VALID [2022-04-07 23:26:35,721 INFO L290 TraceCheckUtils]: 46: Hoare triple {98657#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {98657#false} is VALID [2022-04-07 23:26:35,722 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} {98680#(<= (+ (* main_~a~0 4) 1) main_~n~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {98657#false} is VALID [2022-04-07 23:26:35,722 INFO L290 TraceCheckUtils]: 44: Hoare triple {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} is VALID [2022-04-07 23:26:35,723 INFO L290 TraceCheckUtils]: 43: Hoare triple {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} is VALID [2022-04-07 23:26:35,723 INFO L290 TraceCheckUtils]: 42: Hoare triple {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} is VALID [2022-04-07 23:26:35,723 INFO L290 TraceCheckUtils]: 41: Hoare triple {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} is VALID [2022-04-07 23:26:35,723 INFO L290 TraceCheckUtils]: 40: Hoare triple {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} is VALID [2022-04-07 23:26:35,724 INFO L290 TraceCheckUtils]: 39: Hoare triple {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} is VALID [2022-04-07 23:26:35,724 INFO L290 TraceCheckUtils]: 38: Hoare triple {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} is VALID [2022-04-07 23:26:35,724 INFO L290 TraceCheckUtils]: 37: Hoare triple {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} is VALID [2022-04-07 23:26:35,724 INFO L290 TraceCheckUtils]: 36: Hoare triple {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} is VALID [2022-04-07 23:26:35,725 INFO L290 TraceCheckUtils]: 35: Hoare triple {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} is VALID [2022-04-07 23:26:35,725 INFO L290 TraceCheckUtils]: 34: Hoare triple {98928#(or (<= |student_version_#in~n| (* |student_version_#in~a| 4)) (< student_version_~b~1 student_version_~n))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {98713#(<= |student_version_#in~n| (* |student_version_#in~a| 4))} is VALID [2022-04-07 23:26:35,725 INFO L290 TraceCheckUtils]: 33: Hoare triple {98932#(or (<= |student_version_#in~n| (* |student_version_#in~a| 4)) (< (+ student_version_~b~1 student_version_~a) student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {98928#(or (<= |student_version_#in~n| (* |student_version_#in~a| 4)) (< student_version_~b~1 student_version_~n))} is VALID [2022-04-07 23:26:35,726 INFO L290 TraceCheckUtils]: 32: Hoare triple {98936#(or (<= |student_version_#in~n| (* |student_version_#in~a| 4)) (< (+ student_version_~b~1 (* 2 student_version_~a)) student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {98932#(or (<= |student_version_#in~n| (* |student_version_#in~a| 4)) (< (+ student_version_~b~1 student_version_~a) student_version_~n))} is VALID [2022-04-07 23:26:35,727 INFO L290 TraceCheckUtils]: 31: Hoare triple {98940#(or (< (+ (* 3 student_version_~a) student_version_~b~1) student_version_~n) (<= |student_version_#in~n| (* |student_version_#in~a| 4)))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {98936#(or (<= |student_version_#in~n| (* |student_version_#in~a| 4)) (< (+ student_version_~b~1 (* 2 student_version_~a)) student_version_~n))} is VALID [2022-04-07 23:26:35,727 INFO L290 TraceCheckUtils]: 30: Hoare triple {98944#(or (<= |student_version_#in~n| (* |student_version_#in~a| 4)) (< (+ student_version_~b~1 (* student_version_~a 4)) student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {98940#(or (< (+ (* 3 student_version_~a) student_version_~b~1) student_version_~n) (<= |student_version_#in~n| (* |student_version_#in~a| 4)))} is VALID [2022-04-07 23:26:35,728 INFO L290 TraceCheckUtils]: 29: Hoare triple {98656#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {98944#(or (<= |student_version_#in~n| (* |student_version_#in~a| 4)) (< (+ student_version_~b~1 (* student_version_~a 4)) student_version_~n))} is VALID [2022-04-07 23:26:35,728 INFO L272 TraceCheckUtils]: 28: Hoare triple {98680#(<= (+ (* main_~a~0 4) 1) main_~n~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {98656#true} is VALID [2022-04-07 23:26:35,728 INFO L290 TraceCheckUtils]: 27: Hoare triple {98680#(<= (+ (* main_~a~0 4) 1) main_~n~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {98680#(<= (+ (* main_~a~0 4) 1) main_~n~0)} is VALID [2022-04-07 23:26:35,729 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} {98656#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {98680#(<= (+ (* main_~a~0 4) 1) main_~n~0)} is VALID [2022-04-07 23:26:35,729 INFO L290 TraceCheckUtils]: 25: Hoare triple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:26:35,729 INFO L290 TraceCheckUtils]: 24: Hoare triple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:26:35,729 INFO L290 TraceCheckUtils]: 23: Hoare triple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:26:35,730 INFO L290 TraceCheckUtils]: 22: Hoare triple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:26:35,730 INFO L290 TraceCheckUtils]: 21: Hoare triple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:26:35,730 INFO L290 TraceCheckUtils]: 20: Hoare triple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:26:35,730 INFO L290 TraceCheckUtils]: 19: Hoare triple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:26:35,731 INFO L290 TraceCheckUtils]: 18: Hoare triple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:26:35,731 INFO L290 TraceCheckUtils]: 17: Hoare triple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:26:35,731 INFO L290 TraceCheckUtils]: 16: Hoare triple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:26:35,731 INFO L290 TraceCheckUtils]: 15: Hoare triple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:26:35,732 INFO L290 TraceCheckUtils]: 14: Hoare triple {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:26:35,732 INFO L290 TraceCheckUtils]: 13: Hoare triple {98996#(or (not (< correct_version_~b~0 correct_version_~n)) (<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {98706#(<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:26:35,733 INFO L290 TraceCheckUtils]: 12: Hoare triple {99000#(or (<= correct_version_~n (+ correct_version_~b~0 correct_version_~a)) (<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {98996#(or (not (< correct_version_~b~0 correct_version_~n)) (<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|))} is VALID [2022-04-07 23:26:35,733 INFO L290 TraceCheckUtils]: 11: Hoare triple {99004#(or (<= correct_version_~n (+ (* 2 correct_version_~a) correct_version_~b~0)) (<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {99000#(or (<= correct_version_~n (+ correct_version_~b~0 correct_version_~a)) (<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|))} is VALID [2022-04-07 23:26:35,734 INFO L290 TraceCheckUtils]: 10: Hoare triple {99008#(or (<= correct_version_~n (+ correct_version_~b~0 (* 3 correct_version_~a))) (<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {99004#(or (<= correct_version_~n (+ (* 2 correct_version_~a) correct_version_~b~0)) (<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|))} is VALID [2022-04-07 23:26:35,734 INFO L290 TraceCheckUtils]: 9: Hoare triple {99012#(or (<= correct_version_~n (+ correct_version_~b~0 (* 4 correct_version_~a))) (<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {99008#(or (<= correct_version_~n (+ correct_version_~b~0 (* 3 correct_version_~a))) (<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|))} is VALID [2022-04-07 23:26:35,735 INFO L290 TraceCheckUtils]: 8: Hoare triple {98656#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {99012#(or (<= correct_version_~n (+ correct_version_~b~0 (* 4 correct_version_~a))) (<= (+ (* |correct_version_#in~a| 4) 1) |correct_version_#in~n|))} is VALID [2022-04-07 23:26:35,735 INFO L272 TraceCheckUtils]: 7: Hoare triple {98656#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {98656#true} is VALID [2022-04-07 23:26:35,735 INFO L290 TraceCheckUtils]: 6: Hoare triple {98656#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {98656#true} is VALID [2022-04-07 23:26:35,735 INFO L290 TraceCheckUtils]: 5: Hoare triple {98656#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {98656#true} is VALID [2022-04-07 23:26:35,735 INFO L272 TraceCheckUtils]: 4: Hoare triple {98656#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {98656#true} is VALID [2022-04-07 23:26:35,735 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {98656#true} {98656#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {98656#true} is VALID [2022-04-07 23:26:35,735 INFO L290 TraceCheckUtils]: 2: Hoare triple {98656#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {98656#true} is VALID [2022-04-07 23:26:35,735 INFO L290 TraceCheckUtils]: 1: Hoare triple {98656#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {98656#true} is VALID [2022-04-07 23:26:35,735 INFO L272 TraceCheckUtils]: 0: Hoare triple {98656#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {98656#true} is VALID [2022-04-07 23:26:35,735 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 5 proven. 20 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-04-07 23:26:35,735 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2138921834] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:26:35,735 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:26:35,736 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 15, 15] total 39 [2022-04-07 23:26:35,736 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1032413170] [2022-04-07 23:26:35,736 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:26:35,736 INFO L78 Accepts]: Start accepts. Automaton has has 39 states, 39 states have (on average 1.641025641025641) internal successors, (64), 38 states have internal predecessors, (64), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 51 [2022-04-07 23:26:35,736 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:26:35,736 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 39 states, 39 states have (on average 1.641025641025641) internal successors, (64), 38 states have internal predecessors, (64), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:26:35,781 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 73 edges. 73 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:26:35,781 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2022-04-07 23:26:35,781 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:26:35,781 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2022-04-07 23:26:35,781 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=134, Invalid=1348, Unknown=0, NotChecked=0, Total=1482 [2022-04-07 23:26:35,782 INFO L87 Difference]: Start difference. First operand 564 states and 648 transitions. Second operand has 39 states, 39 states have (on average 1.641025641025641) internal successors, (64), 38 states have internal predecessors, (64), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:26:42,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:26:42,609 INFO L93 Difference]: Finished difference Result 578 states and 661 transitions. [2022-04-07 23:26:42,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-04-07 23:26:42,609 INFO L78 Accepts]: Start accepts. Automaton has has 39 states, 39 states have (on average 1.641025641025641) internal successors, (64), 38 states have internal predecessors, (64), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 51 [2022-04-07 23:26:42,610 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:26:42,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39 states, 39 states have (on average 1.641025641025641) internal successors, (64), 38 states have internal predecessors, (64), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:26:42,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 129 transitions. [2022-04-07 23:26:42,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39 states, 39 states have (on average 1.641025641025641) internal successors, (64), 38 states have internal predecessors, (64), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:26:42,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 129 transitions. [2022-04-07 23:26:42,620 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 23 states and 129 transitions. [2022-04-07 23:26:42,695 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 129 edges. 129 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:26:42,710 INFO L225 Difference]: With dead ends: 578 [2022-04-07 23:26:42,710 INFO L226 Difference]: Without dead ends: 554 [2022-04-07 23:26:42,712 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 143 GetRequests, 80 SyntacticMatches, 6 SemanticMatches, 57 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 454 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=325, Invalid=3097, Unknown=0, NotChecked=0, Total=3422 [2022-04-07 23:26:42,713 INFO L913 BasicCegarLoop]: 69 mSDtfsCounter, 460 mSDsluCounter, 87 mSDsCounter, 0 mSdLazyCounter, 1775 mSolverCounterSat, 46 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 469 SdHoareTripleChecker+Valid, 156 SdHoareTripleChecker+Invalid, 1821 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 46 IncrementalHoareTripleChecker+Valid, 1775 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-04-07 23:26:42,713 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [469 Valid, 156 Invalid, 1821 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [46 Valid, 1775 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-04-07 23:26:42,713 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 554 states. [2022-04-07 23:26:45,811 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 554 to 552. [2022-04-07 23:26:45,811 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:26:45,812 INFO L82 GeneralOperation]: Start isEquivalent. First operand 554 states. Second operand has 552 states, 474 states have (on average 1.1561181434599157) internal successors, (548), 520 states have internal predecessors, (548), 28 states have call successors, (28), 5 states have call predecessors, (28), 49 states have return successors, (52), 26 states have call predecessors, (52), 26 states have call successors, (52) [2022-04-07 23:26:45,812 INFO L74 IsIncluded]: Start isIncluded. First operand 554 states. Second operand has 552 states, 474 states have (on average 1.1561181434599157) internal successors, (548), 520 states have internal predecessors, (548), 28 states have call successors, (28), 5 states have call predecessors, (28), 49 states have return successors, (52), 26 states have call predecessors, (52), 26 states have call successors, (52) [2022-04-07 23:26:45,813 INFO L87 Difference]: Start difference. First operand 554 states. Second operand has 552 states, 474 states have (on average 1.1561181434599157) internal successors, (548), 520 states have internal predecessors, (548), 28 states have call successors, (28), 5 states have call predecessors, (28), 49 states have return successors, (52), 26 states have call predecessors, (52), 26 states have call successors, (52) [2022-04-07 23:26:45,824 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:26:45,824 INFO L93 Difference]: Finished difference Result 554 states and 630 transitions. [2022-04-07 23:26:45,824 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 630 transitions. [2022-04-07 23:26:45,826 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:26:45,826 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:26:45,826 INFO L74 IsIncluded]: Start isIncluded. First operand has 552 states, 474 states have (on average 1.1561181434599157) internal successors, (548), 520 states have internal predecessors, (548), 28 states have call successors, (28), 5 states have call predecessors, (28), 49 states have return successors, (52), 26 states have call predecessors, (52), 26 states have call successors, (52) Second operand 554 states. [2022-04-07 23:26:45,826 INFO L87 Difference]: Start difference. First operand has 552 states, 474 states have (on average 1.1561181434599157) internal successors, (548), 520 states have internal predecessors, (548), 28 states have call successors, (28), 5 states have call predecessors, (28), 49 states have return successors, (52), 26 states have call predecessors, (52), 26 states have call successors, (52) Second operand 554 states. [2022-04-07 23:26:45,838 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:26:45,838 INFO L93 Difference]: Finished difference Result 554 states and 630 transitions. [2022-04-07 23:26:45,838 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 630 transitions. [2022-04-07 23:26:45,840 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:26:45,840 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:26:45,840 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:26:45,840 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:26:45,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 552 states, 474 states have (on average 1.1561181434599157) internal successors, (548), 520 states have internal predecessors, (548), 28 states have call successors, (28), 5 states have call predecessors, (28), 49 states have return successors, (52), 26 states have call predecessors, (52), 26 states have call successors, (52) [2022-04-07 23:26:45,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 552 states and 628 transitions. [2022-04-07 23:26:45,854 INFO L78 Accepts]: Start accepts. Automaton has 552 states and 628 transitions. Word has length 51 [2022-04-07 23:26:45,854 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:26:45,854 INFO L478 AbstractCegarLoop]: Abstraction has 552 states and 628 transitions. [2022-04-07 23:26:45,855 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 39 states, 39 states have (on average 1.641025641025641) internal successors, (64), 38 states have internal predecessors, (64), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:26:45,855 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 628 transitions. [2022-04-07 23:26:45,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-04-07 23:26:45,857 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:26:45,857 INFO L499 BasicCegarLoop]: trace histogram [9, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:26:45,876 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (57)] Ended with exit code 0 [2022-04-07 23:26:46,074 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable65,57 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:26:46,074 INFO L403 AbstractCegarLoop]: === Iteration 67 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:26:46,074 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:26:46,074 INFO L85 PathProgramCache]: Analyzing trace with hash -645861709, now seen corresponding path program 57 times [2022-04-07 23:26:46,074 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:26:46,074 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1712660549] [2022-04-07 23:26:46,074 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:26:46,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:26:46,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:26:46,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:26:46,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:26:46,103 INFO L290 TraceCheckUtils]: 0: Hoare triple {101855#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {101812#true} is VALID [2022-04-07 23:26:46,103 INFO L290 TraceCheckUtils]: 1: Hoare triple {101812#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {101812#true} is VALID [2022-04-07 23:26:46,103 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {101812#true} {101812#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {101812#true} is VALID [2022-04-07 23:26:46,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:26:46,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:26:46,200 INFO L290 TraceCheckUtils]: 0: Hoare triple {101812#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {101856#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-07 23:26:46,201 INFO L290 TraceCheckUtils]: 1: Hoare triple {101856#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {101856#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-07 23:26:46,201 INFO L290 TraceCheckUtils]: 2: Hoare triple {101856#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {101856#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-07 23:26:46,201 INFO L290 TraceCheckUtils]: 3: Hoare triple {101856#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {101857#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 correct_version_~a))} is VALID [2022-04-07 23:26:46,202 INFO L290 TraceCheckUtils]: 4: Hoare triple {101857#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {101858#(and (<= correct_version_~l~0 (* 2 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:26:46,202 INFO L290 TraceCheckUtils]: 5: Hoare triple {101858#(and (<= correct_version_~l~0 (* 2 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {101859#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:26:46,203 INFO L290 TraceCheckUtils]: 6: Hoare triple {101859#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {101860#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 (* 4 correct_version_~a)))} is VALID [2022-04-07 23:26:46,203 INFO L290 TraceCheckUtils]: 7: Hoare triple {101860#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 (* 4 correct_version_~a)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {101861#(and (<= correct_version_~l~0 (* 5 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:26:46,204 INFO L290 TraceCheckUtils]: 8: Hoare triple {101861#(and (<= correct_version_~l~0 (* 5 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {101862#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 6 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:26:46,204 INFO L290 TraceCheckUtils]: 9: Hoare triple {101862#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 6 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {101863#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 (* 7 correct_version_~a)))} is VALID [2022-04-07 23:26:46,204 INFO L290 TraceCheckUtils]: 10: Hoare triple {101863#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 (* 7 correct_version_~a)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {101864#(and (<= correct_version_~l~0 (* 8 |correct_version_#in~a|)) (= |correct_version_#in~m| correct_version_~m))} is VALID [2022-04-07 23:26:46,205 INFO L290 TraceCheckUtils]: 11: Hoare triple {101864#(and (<= correct_version_~l~0 (* 8 |correct_version_#in~a|)) (= |correct_version_#in~m| correct_version_~m))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} is VALID [2022-04-07 23:26:46,205 INFO L290 TraceCheckUtils]: 12: Hoare triple {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} is VALID [2022-04-07 23:26:46,205 INFO L290 TraceCheckUtils]: 13: Hoare triple {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} is VALID [2022-04-07 23:26:46,205 INFO L290 TraceCheckUtils]: 14: Hoare triple {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} is VALID [2022-04-07 23:26:46,206 INFO L290 TraceCheckUtils]: 15: Hoare triple {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} is VALID [2022-04-07 23:26:46,206 INFO L290 TraceCheckUtils]: 16: Hoare triple {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} is VALID [2022-04-07 23:26:46,206 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} {101812#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {101835#(<= main_~m~0 (* main_~a~0 8))} is VALID [2022-04-07 23:26:46,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-04-07 23:26:46,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:26:46,480 INFO L290 TraceCheckUtils]: 0: Hoare triple {101812#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {101866#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:26:46,480 INFO L290 TraceCheckUtils]: 1: Hoare triple {101866#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {101866#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:26:46,481 INFO L290 TraceCheckUtils]: 2: Hoare triple {101866#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {101866#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:26:46,481 INFO L290 TraceCheckUtils]: 3: Hoare triple {101866#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {101867#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~a student_version_~l~1))} is VALID [2022-04-07 23:26:46,482 INFO L290 TraceCheckUtils]: 4: Hoare triple {101867#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~a student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {101868#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:26:46,482 INFO L290 TraceCheckUtils]: 5: Hoare triple {101868#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {101869#(and (= |student_version_#in~a| student_version_~a) (<= (* 3 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:26:46,483 INFO L290 TraceCheckUtils]: 6: Hoare triple {101869#(and (= |student_version_#in~a| student_version_~a) (<= (* 3 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {101870#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* student_version_~a 4) student_version_~l~1))} is VALID [2022-04-07 23:26:46,484 INFO L290 TraceCheckUtils]: 7: Hoare triple {101870#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* student_version_~a 4) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {101871#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 5 student_version_~a) student_version_~l~1))} is VALID [2022-04-07 23:26:46,484 INFO L290 TraceCheckUtils]: 8: Hoare triple {101871#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 5 student_version_~a) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {101872#(and (= |student_version_#in~a| student_version_~a) (<= (* 6 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:26:46,485 INFO L290 TraceCheckUtils]: 9: Hoare triple {101872#(and (= |student_version_#in~a| student_version_~a) (<= (* 6 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {101873#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 7 student_version_~a) student_version_~l~1))} is VALID [2022-04-07 23:26:46,485 INFO L290 TraceCheckUtils]: 10: Hoare triple {101873#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 7 student_version_~a) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {101874#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 8 student_version_~a) student_version_~l~1))} is VALID [2022-04-07 23:26:46,486 INFO L290 TraceCheckUtils]: 11: Hoare triple {101874#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 8 student_version_~a) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {101875#(and (<= (+ (* |student_version_#in~a| 8) 1) student_version_~m) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:26:46,486 INFO L290 TraceCheckUtils]: 12: Hoare triple {101875#(and (<= (+ (* |student_version_#in~a| 8) 1) student_version_~m) (= |student_version_#in~m| student_version_~m))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:26:46,486 INFO L290 TraceCheckUtils]: 13: Hoare triple {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:26:46,487 INFO L290 TraceCheckUtils]: 14: Hoare triple {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:26:46,487 INFO L290 TraceCheckUtils]: 15: Hoare triple {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:26:46,487 INFO L290 TraceCheckUtils]: 16: Hoare triple {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:26:46,487 INFO L290 TraceCheckUtils]: 17: Hoare triple {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:26:46,488 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} {101835#(<= main_~m~0 (* main_~a~0 8))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {101813#false} is VALID [2022-04-07 23:26:46,489 INFO L272 TraceCheckUtils]: 0: Hoare triple {101812#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {101855#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:26:46,489 INFO L290 TraceCheckUtils]: 1: Hoare triple {101855#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {101812#true} is VALID [2022-04-07 23:26:46,489 INFO L290 TraceCheckUtils]: 2: Hoare triple {101812#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {101812#true} is VALID [2022-04-07 23:26:46,489 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {101812#true} {101812#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {101812#true} is VALID [2022-04-07 23:26:46,489 INFO L272 TraceCheckUtils]: 4: Hoare triple {101812#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {101812#true} is VALID [2022-04-07 23:26:46,489 INFO L290 TraceCheckUtils]: 5: Hoare triple {101812#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {101812#true} is VALID [2022-04-07 23:26:46,489 INFO L290 TraceCheckUtils]: 6: Hoare triple {101812#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {101812#true} is VALID [2022-04-07 23:26:46,489 INFO L272 TraceCheckUtils]: 7: Hoare triple {101812#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {101812#true} is VALID [2022-04-07 23:26:46,489 INFO L290 TraceCheckUtils]: 8: Hoare triple {101812#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {101856#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-07 23:26:46,490 INFO L290 TraceCheckUtils]: 9: Hoare triple {101856#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {101856#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-07 23:26:46,490 INFO L290 TraceCheckUtils]: 10: Hoare triple {101856#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {101856#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-07 23:26:46,491 INFO L290 TraceCheckUtils]: 11: Hoare triple {101856#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {101857#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 correct_version_~a))} is VALID [2022-04-07 23:26:46,491 INFO L290 TraceCheckUtils]: 12: Hoare triple {101857#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {101858#(and (<= correct_version_~l~0 (* 2 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:26:46,492 INFO L290 TraceCheckUtils]: 13: Hoare triple {101858#(and (<= correct_version_~l~0 (* 2 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {101859#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:26:46,492 INFO L290 TraceCheckUtils]: 14: Hoare triple {101859#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {101860#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 (* 4 correct_version_~a)))} is VALID [2022-04-07 23:26:46,493 INFO L290 TraceCheckUtils]: 15: Hoare triple {101860#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 (* 4 correct_version_~a)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {101861#(and (<= correct_version_~l~0 (* 5 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:26:46,493 INFO L290 TraceCheckUtils]: 16: Hoare triple {101861#(and (<= correct_version_~l~0 (* 5 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {101862#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 6 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:26:46,494 INFO L290 TraceCheckUtils]: 17: Hoare triple {101862#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 6 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {101863#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 (* 7 correct_version_~a)))} is VALID [2022-04-07 23:26:46,495 INFO L290 TraceCheckUtils]: 18: Hoare triple {101863#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 (* 7 correct_version_~a)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {101864#(and (<= correct_version_~l~0 (* 8 |correct_version_#in~a|)) (= |correct_version_#in~m| correct_version_~m))} is VALID [2022-04-07 23:26:46,495 INFO L290 TraceCheckUtils]: 19: Hoare triple {101864#(and (<= correct_version_~l~0 (* 8 |correct_version_#in~a|)) (= |correct_version_#in~m| correct_version_~m))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} is VALID [2022-04-07 23:26:46,495 INFO L290 TraceCheckUtils]: 20: Hoare triple {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} is VALID [2022-04-07 23:26:46,496 INFO L290 TraceCheckUtils]: 21: Hoare triple {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} is VALID [2022-04-07 23:26:46,496 INFO L290 TraceCheckUtils]: 22: Hoare triple {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} is VALID [2022-04-07 23:26:46,496 INFO L290 TraceCheckUtils]: 23: Hoare triple {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} is VALID [2022-04-07 23:26:46,496 INFO L290 TraceCheckUtils]: 24: Hoare triple {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} is VALID [2022-04-07 23:26:46,497 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} {101812#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {101835#(<= main_~m~0 (* main_~a~0 8))} is VALID [2022-04-07 23:26:46,497 INFO L290 TraceCheckUtils]: 26: Hoare triple {101835#(<= main_~m~0 (* main_~a~0 8))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {101835#(<= main_~m~0 (* main_~a~0 8))} is VALID [2022-04-07 23:26:46,497 INFO L272 TraceCheckUtils]: 27: Hoare triple {101835#(<= main_~m~0 (* main_~a~0 8))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {101812#true} is VALID [2022-04-07 23:26:46,498 INFO L290 TraceCheckUtils]: 28: Hoare triple {101812#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {101866#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:26:46,498 INFO L290 TraceCheckUtils]: 29: Hoare triple {101866#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {101866#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:26:46,499 INFO L290 TraceCheckUtils]: 30: Hoare triple {101866#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {101866#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:26:46,499 INFO L290 TraceCheckUtils]: 31: Hoare triple {101866#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {101867#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~a student_version_~l~1))} is VALID [2022-04-07 23:26:46,500 INFO L290 TraceCheckUtils]: 32: Hoare triple {101867#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~a student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {101868#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:26:46,500 INFO L290 TraceCheckUtils]: 33: Hoare triple {101868#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {101869#(and (= |student_version_#in~a| student_version_~a) (<= (* 3 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:26:46,501 INFO L290 TraceCheckUtils]: 34: Hoare triple {101869#(and (= |student_version_#in~a| student_version_~a) (<= (* 3 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {101870#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* student_version_~a 4) student_version_~l~1))} is VALID [2022-04-07 23:26:46,501 INFO L290 TraceCheckUtils]: 35: Hoare triple {101870#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* student_version_~a 4) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {101871#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 5 student_version_~a) student_version_~l~1))} is VALID [2022-04-07 23:26:46,502 INFO L290 TraceCheckUtils]: 36: Hoare triple {101871#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 5 student_version_~a) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {101872#(and (= |student_version_#in~a| student_version_~a) (<= (* 6 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:26:46,503 INFO L290 TraceCheckUtils]: 37: Hoare triple {101872#(and (= |student_version_#in~a| student_version_~a) (<= (* 6 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {101873#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 7 student_version_~a) student_version_~l~1))} is VALID [2022-04-07 23:26:46,503 INFO L290 TraceCheckUtils]: 38: Hoare triple {101873#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 7 student_version_~a) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {101874#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 8 student_version_~a) student_version_~l~1))} is VALID [2022-04-07 23:26:46,504 INFO L290 TraceCheckUtils]: 39: Hoare triple {101874#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 8 student_version_~a) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {101875#(and (<= (+ (* |student_version_#in~a| 8) 1) student_version_~m) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:26:46,504 INFO L290 TraceCheckUtils]: 40: Hoare triple {101875#(and (<= (+ (* |student_version_#in~a| 8) 1) student_version_~m) (= |student_version_#in~m| student_version_~m))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:26:46,504 INFO L290 TraceCheckUtils]: 41: Hoare triple {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:26:46,504 INFO L290 TraceCheckUtils]: 42: Hoare triple {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:26:46,505 INFO L290 TraceCheckUtils]: 43: Hoare triple {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:26:46,505 INFO L290 TraceCheckUtils]: 44: Hoare triple {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:26:46,505 INFO L290 TraceCheckUtils]: 45: Hoare triple {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:26:46,506 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} {101835#(<= main_~m~0 (* main_~a~0 8))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {101813#false} is VALID [2022-04-07 23:26:46,506 INFO L290 TraceCheckUtils]: 47: Hoare triple {101813#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {101813#false} is VALID [2022-04-07 23:26:46,506 INFO L272 TraceCheckUtils]: 48: Hoare triple {101813#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {101813#false} is VALID [2022-04-07 23:26:46,506 INFO L290 TraceCheckUtils]: 49: Hoare triple {101813#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {101813#false} is VALID [2022-04-07 23:26:46,506 INFO L290 TraceCheckUtils]: 50: Hoare triple {101813#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {101813#false} is VALID [2022-04-07 23:26:46,506 INFO L290 TraceCheckUtils]: 51: Hoare triple {101813#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {101813#false} is VALID [2022-04-07 23:26:46,506 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-07 23:26:46,506 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:26:46,507 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1712660549] [2022-04-07 23:26:46,507 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1712660549] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:26:46,507 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1215013477] [2022-04-07 23:26:46,507 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-04-07 23:26:46,507 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:26:46,507 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:26:46,508 INFO L229 MonitoredProcess]: Starting monitored process 58 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:26:46,508 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (58)] Waiting until timeout for monitored process [2022-04-07 23:26:46,591 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2022-04-07 23:26:46,591 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 23:26:46,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 28 conjunts are in the unsatisfiable core [2022-04-07 23:26:46,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:26:46,602 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:26:47,761 INFO L272 TraceCheckUtils]: 0: Hoare triple {101812#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {101812#true} is VALID [2022-04-07 23:26:47,762 INFO L290 TraceCheckUtils]: 1: Hoare triple {101812#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {101812#true} is VALID [2022-04-07 23:26:47,762 INFO L290 TraceCheckUtils]: 2: Hoare triple {101812#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {101812#true} is VALID [2022-04-07 23:26:47,762 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {101812#true} {101812#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {101812#true} is VALID [2022-04-07 23:26:47,762 INFO L272 TraceCheckUtils]: 4: Hoare triple {101812#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {101812#true} is VALID [2022-04-07 23:26:47,762 INFO L290 TraceCheckUtils]: 5: Hoare triple {101812#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {101812#true} is VALID [2022-04-07 23:26:47,762 INFO L290 TraceCheckUtils]: 6: Hoare triple {101812#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {101812#true} is VALID [2022-04-07 23:26:47,762 INFO L272 TraceCheckUtils]: 7: Hoare triple {101812#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {101812#true} is VALID [2022-04-07 23:26:47,762 INFO L290 TraceCheckUtils]: 8: Hoare triple {101812#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {101904#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-07 23:26:47,763 INFO L290 TraceCheckUtils]: 9: Hoare triple {101904#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {101904#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-07 23:26:47,763 INFO L290 TraceCheckUtils]: 10: Hoare triple {101904#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {101904#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-07 23:26:47,764 INFO L290 TraceCheckUtils]: 11: Hoare triple {101904#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {101914#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 correct_version_~a) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-07 23:26:47,764 INFO L290 TraceCheckUtils]: 12: Hoare triple {101914#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 correct_version_~a) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {101918#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 2 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-07 23:26:47,765 INFO L290 TraceCheckUtils]: 13: Hoare triple {101918#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 2 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {101922#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-07 23:26:47,765 INFO L290 TraceCheckUtils]: 14: Hoare triple {101922#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {101926#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 4 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-07 23:26:47,765 INFO L290 TraceCheckUtils]: 15: Hoare triple {101926#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 4 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {101930#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 5 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-07 23:26:47,766 INFO L290 TraceCheckUtils]: 16: Hoare triple {101930#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 5 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {101934#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 6 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-07 23:26:47,766 INFO L290 TraceCheckUtils]: 17: Hoare triple {101934#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 6 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {101938#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 7 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-07 23:26:47,767 INFO L290 TraceCheckUtils]: 18: Hoare triple {101938#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 7 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {101942#(and (<= |correct_version_#in~m| correct_version_~m) (<= (div (- correct_version_~l~0) (- 8)) |correct_version_#in~a|))} is VALID [2022-04-07 23:26:47,767 INFO L290 TraceCheckUtils]: 19: Hoare triple {101942#(and (<= |correct_version_#in~m| correct_version_~m) (<= (div (- correct_version_~l~0) (- 8)) |correct_version_#in~a|))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} is VALID [2022-04-07 23:26:47,768 INFO L290 TraceCheckUtils]: 20: Hoare triple {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} is VALID [2022-04-07 23:26:47,768 INFO L290 TraceCheckUtils]: 21: Hoare triple {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} is VALID [2022-04-07 23:26:47,768 INFO L290 TraceCheckUtils]: 22: Hoare triple {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} is VALID [2022-04-07 23:26:47,768 INFO L290 TraceCheckUtils]: 23: Hoare triple {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} is VALID [2022-04-07 23:26:47,768 INFO L290 TraceCheckUtils]: 24: Hoare triple {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} is VALID [2022-04-07 23:26:47,769 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} {101812#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {101835#(<= main_~m~0 (* main_~a~0 8))} is VALID [2022-04-07 23:26:47,769 INFO L290 TraceCheckUtils]: 26: Hoare triple {101835#(<= main_~m~0 (* main_~a~0 8))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {101835#(<= main_~m~0 (* main_~a~0 8))} is VALID [2022-04-07 23:26:47,769 INFO L272 TraceCheckUtils]: 27: Hoare triple {101835#(<= main_~m~0 (* main_~a~0 8))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {101812#true} is VALID [2022-04-07 23:26:47,769 INFO L290 TraceCheckUtils]: 28: Hoare triple {101812#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {101973#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-07 23:26:47,770 INFO L290 TraceCheckUtils]: 29: Hoare triple {101973#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {101973#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-07 23:26:47,770 INFO L290 TraceCheckUtils]: 30: Hoare triple {101973#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {101973#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-07 23:26:47,770 INFO L290 TraceCheckUtils]: 31: Hoare triple {101973#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {101983#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| student_version_~a) (<= student_version_~a student_version_~l~1))} is VALID [2022-04-07 23:26:47,771 INFO L290 TraceCheckUtils]: 32: Hoare triple {101983#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| student_version_~a) (<= student_version_~a student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {101987#(and (<= student_version_~m |student_version_#in~m|) (<= (* 2 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-07 23:26:47,771 INFO L290 TraceCheckUtils]: 33: Hoare triple {101987#(and (<= student_version_~m |student_version_#in~m|) (<= (* 2 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {101991#(and (<= student_version_~m |student_version_#in~m|) (<= (* 3 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-07 23:26:47,772 INFO L290 TraceCheckUtils]: 34: Hoare triple {101991#(and (<= student_version_~m |student_version_#in~m|) (<= (* 3 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {101995#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| student_version_~a) (<= (* student_version_~a 4) student_version_~l~1))} is VALID [2022-04-07 23:26:47,772 INFO L290 TraceCheckUtils]: 35: Hoare triple {101995#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| student_version_~a) (<= (* student_version_~a 4) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {101999#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| student_version_~a) (<= (* 5 student_version_~a) student_version_~l~1))} is VALID [2022-04-07 23:26:47,772 INFO L290 TraceCheckUtils]: 36: Hoare triple {101999#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| student_version_~a) (<= (* 5 student_version_~a) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {102003#(and (<= student_version_~m |student_version_#in~m|) (<= (* 6 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-07 23:26:47,773 INFO L290 TraceCheckUtils]: 37: Hoare triple {102003#(and (<= student_version_~m |student_version_#in~m|) (<= (* 6 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {102007#(and (<= student_version_~m |student_version_#in~m|) (<= (* 7 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-07 23:26:47,773 INFO L290 TraceCheckUtils]: 38: Hoare triple {102007#(and (<= student_version_~m |student_version_#in~m|) (<= (* 7 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {102011#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| (div student_version_~l~1 8)))} is VALID [2022-04-07 23:26:47,774 INFO L290 TraceCheckUtils]: 39: Hoare triple {102011#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| (div student_version_~l~1 8)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:26:47,774 INFO L290 TraceCheckUtils]: 40: Hoare triple {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:26:47,774 INFO L290 TraceCheckUtils]: 41: Hoare triple {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:26:47,774 INFO L290 TraceCheckUtils]: 42: Hoare triple {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:26:47,774 INFO L290 TraceCheckUtils]: 43: Hoare triple {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:26:47,774 INFO L290 TraceCheckUtils]: 44: Hoare triple {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:26:47,775 INFO L290 TraceCheckUtils]: 45: Hoare triple {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:26:47,775 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} {101835#(<= main_~m~0 (* main_~a~0 8))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {101813#false} is VALID [2022-04-07 23:26:47,775 INFO L290 TraceCheckUtils]: 47: Hoare triple {101813#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {101813#false} is VALID [2022-04-07 23:26:47,775 INFO L272 TraceCheckUtils]: 48: Hoare triple {101813#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {101813#false} is VALID [2022-04-07 23:26:47,775 INFO L290 TraceCheckUtils]: 49: Hoare triple {101813#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {101813#false} is VALID [2022-04-07 23:26:47,775 INFO L290 TraceCheckUtils]: 50: Hoare triple {101813#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {101813#false} is VALID [2022-04-07 23:26:47,775 INFO L290 TraceCheckUtils]: 51: Hoare triple {101813#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {101813#false} is VALID [2022-04-07 23:26:47,776 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-07 23:26:47,776 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:26:49,288 INFO L290 TraceCheckUtils]: 51: Hoare triple {101813#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {101813#false} is VALID [2022-04-07 23:26:49,288 INFO L290 TraceCheckUtils]: 50: Hoare triple {101813#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {101813#false} is VALID [2022-04-07 23:26:49,288 INFO L290 TraceCheckUtils]: 49: Hoare triple {101813#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {101813#false} is VALID [2022-04-07 23:26:49,288 INFO L272 TraceCheckUtils]: 48: Hoare triple {101813#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {101813#false} is VALID [2022-04-07 23:26:49,288 INFO L290 TraceCheckUtils]: 47: Hoare triple {101813#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {101813#false} is VALID [2022-04-07 23:26:49,289 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} {101835#(<= main_~m~0 (* main_~a~0 8))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {101813#false} is VALID [2022-04-07 23:26:49,289 INFO L290 TraceCheckUtils]: 45: Hoare triple {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:26:49,289 INFO L290 TraceCheckUtils]: 44: Hoare triple {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:26:49,289 INFO L290 TraceCheckUtils]: 43: Hoare triple {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:26:49,289 INFO L290 TraceCheckUtils]: 42: Hoare triple {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:26:49,290 INFO L290 TraceCheckUtils]: 41: Hoare triple {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:26:49,290 INFO L290 TraceCheckUtils]: 40: Hoare triple {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:26:49,290 INFO L290 TraceCheckUtils]: 39: Hoare triple {102090#(or (<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|) (not (< student_version_~l~1 student_version_~m)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {101876#(<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:26:49,290 INFO L290 TraceCheckUtils]: 38: Hoare triple {102094#(or (<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {102090#(or (<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|) (not (< student_version_~l~1 student_version_~m)))} is VALID [2022-04-07 23:26:49,291 INFO L290 TraceCheckUtils]: 37: Hoare triple {102098#(or (<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 (* 2 student_version_~a))))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {102094#(or (<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 student_version_~a)))} is VALID [2022-04-07 23:26:49,291 INFO L290 TraceCheckUtils]: 36: Hoare triple {102102#(or (<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 3 student_version_~a) student_version_~l~1)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {102098#(or (<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 (* 2 student_version_~a))))} is VALID [2022-04-07 23:26:49,292 INFO L290 TraceCheckUtils]: 35: Hoare triple {102106#(or (<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 (* student_version_~a 4))))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {102102#(or (<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 3 student_version_~a) student_version_~l~1)))} is VALID [2022-04-07 23:26:49,292 INFO L290 TraceCheckUtils]: 34: Hoare triple {102110#(or (<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 5 student_version_~a) student_version_~l~1)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {102106#(or (<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 (* student_version_~a 4))))} is VALID [2022-04-07 23:26:49,293 INFO L290 TraceCheckUtils]: 33: Hoare triple {102114#(or (<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 6 student_version_~a) student_version_~l~1)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {102110#(or (<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 5 student_version_~a) student_version_~l~1)))} is VALID [2022-04-07 23:26:49,293 INFO L290 TraceCheckUtils]: 32: Hoare triple {102118#(or (<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 7 student_version_~a) student_version_~l~1)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {102114#(or (<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 6 student_version_~a) student_version_~l~1)))} is VALID [2022-04-07 23:26:49,294 INFO L290 TraceCheckUtils]: 31: Hoare triple {102122#(or (<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 8 student_version_~a) student_version_~l~1)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {102118#(or (<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 7 student_version_~a) student_version_~l~1)))} is VALID [2022-04-07 23:26:49,294 INFO L290 TraceCheckUtils]: 30: Hoare triple {102122#(or (<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 8 student_version_~a) student_version_~l~1)))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {102122#(or (<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 8 student_version_~a) student_version_~l~1)))} is VALID [2022-04-07 23:26:49,294 INFO L290 TraceCheckUtils]: 29: Hoare triple {102122#(or (<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 8 student_version_~a) student_version_~l~1)))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {102122#(or (<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 8 student_version_~a) student_version_~l~1)))} is VALID [2022-04-07 23:26:49,294 INFO L290 TraceCheckUtils]: 28: Hoare triple {101812#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {102122#(or (<= (+ (* |student_version_#in~a| 8) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 8 student_version_~a) student_version_~l~1)))} is VALID [2022-04-07 23:26:49,294 INFO L272 TraceCheckUtils]: 27: Hoare triple {101835#(<= main_~m~0 (* main_~a~0 8))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {101812#true} is VALID [2022-04-07 23:26:49,295 INFO L290 TraceCheckUtils]: 26: Hoare triple {101835#(<= main_~m~0 (* main_~a~0 8))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {101835#(<= main_~m~0 (* main_~a~0 8))} is VALID [2022-04-07 23:26:49,295 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} {101812#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {101835#(<= main_~m~0 (* main_~a~0 8))} is VALID [2022-04-07 23:26:49,295 INFO L290 TraceCheckUtils]: 24: Hoare triple {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} is VALID [2022-04-07 23:26:49,296 INFO L290 TraceCheckUtils]: 23: Hoare triple {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} is VALID [2022-04-07 23:26:49,296 INFO L290 TraceCheckUtils]: 22: Hoare triple {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} is VALID [2022-04-07 23:26:49,296 INFO L290 TraceCheckUtils]: 21: Hoare triple {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} is VALID [2022-04-07 23:26:49,296 INFO L290 TraceCheckUtils]: 20: Hoare triple {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} is VALID [2022-04-07 23:26:49,296 INFO L290 TraceCheckUtils]: 19: Hoare triple {102159#(or (<= |correct_version_#in~m| (* 8 |correct_version_#in~a|)) (< correct_version_~l~0 correct_version_~m))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {101865#(<= |correct_version_#in~m| (* 8 |correct_version_#in~a|))} is VALID [2022-04-07 23:26:49,297 INFO L290 TraceCheckUtils]: 18: Hoare triple {102163#(or (<= |correct_version_#in~m| (* 8 |correct_version_#in~a|)) (< (+ correct_version_~l~0 correct_version_~a) correct_version_~m))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {102159#(or (<= |correct_version_#in~m| (* 8 |correct_version_#in~a|)) (< correct_version_~l~0 correct_version_~m))} is VALID [2022-04-07 23:26:49,297 INFO L290 TraceCheckUtils]: 17: Hoare triple {102167#(or (< (+ (* 2 correct_version_~a) correct_version_~l~0) correct_version_~m) (<= |correct_version_#in~m| (* 8 |correct_version_#in~a|)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {102163#(or (<= |correct_version_#in~m| (* 8 |correct_version_#in~a|)) (< (+ correct_version_~l~0 correct_version_~a) correct_version_~m))} is VALID [2022-04-07 23:26:49,298 INFO L290 TraceCheckUtils]: 16: Hoare triple {102171#(or (< (+ correct_version_~l~0 (* 3 correct_version_~a)) correct_version_~m) (<= |correct_version_#in~m| (* 8 |correct_version_#in~a|)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {102167#(or (< (+ (* 2 correct_version_~a) correct_version_~l~0) correct_version_~m) (<= |correct_version_#in~m| (* 8 |correct_version_#in~a|)))} is VALID [2022-04-07 23:26:49,298 INFO L290 TraceCheckUtils]: 15: Hoare triple {102175#(or (< (+ correct_version_~l~0 (* 4 correct_version_~a)) correct_version_~m) (<= |correct_version_#in~m| (* 8 |correct_version_#in~a|)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {102171#(or (< (+ correct_version_~l~0 (* 3 correct_version_~a)) correct_version_~m) (<= |correct_version_#in~m| (* 8 |correct_version_#in~a|)))} is VALID [2022-04-07 23:26:49,299 INFO L290 TraceCheckUtils]: 14: Hoare triple {102179#(or (<= |correct_version_#in~m| (* 8 |correct_version_#in~a|)) (< (+ correct_version_~l~0 (* 5 correct_version_~a)) correct_version_~m))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {102175#(or (< (+ correct_version_~l~0 (* 4 correct_version_~a)) correct_version_~m) (<= |correct_version_#in~m| (* 8 |correct_version_#in~a|)))} is VALID [2022-04-07 23:26:49,299 INFO L290 TraceCheckUtils]: 13: Hoare triple {102183#(or (<= |correct_version_#in~m| (* 8 |correct_version_#in~a|)) (< (+ correct_version_~l~0 (* 6 correct_version_~a)) correct_version_~m))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {102179#(or (<= |correct_version_#in~m| (* 8 |correct_version_#in~a|)) (< (+ correct_version_~l~0 (* 5 correct_version_~a)) correct_version_~m))} is VALID [2022-04-07 23:26:49,299 INFO L290 TraceCheckUtils]: 12: Hoare triple {102187#(or (< (+ (* 7 correct_version_~a) correct_version_~l~0) correct_version_~m) (<= |correct_version_#in~m| (* 8 |correct_version_#in~a|)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {102183#(or (<= |correct_version_#in~m| (* 8 |correct_version_#in~a|)) (< (+ correct_version_~l~0 (* 6 correct_version_~a)) correct_version_~m))} is VALID [2022-04-07 23:26:49,300 INFO L290 TraceCheckUtils]: 11: Hoare triple {102191#(or (<= |correct_version_#in~m| (* 8 |correct_version_#in~a|)) (< (+ correct_version_~l~0 (* 8 correct_version_~a)) correct_version_~m))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {102187#(or (< (+ (* 7 correct_version_~a) correct_version_~l~0) correct_version_~m) (<= |correct_version_#in~m| (* 8 |correct_version_#in~a|)))} is VALID [2022-04-07 23:26:49,300 INFO L290 TraceCheckUtils]: 10: Hoare triple {102191#(or (<= |correct_version_#in~m| (* 8 |correct_version_#in~a|)) (< (+ correct_version_~l~0 (* 8 correct_version_~a)) correct_version_~m))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {102191#(or (<= |correct_version_#in~m| (* 8 |correct_version_#in~a|)) (< (+ correct_version_~l~0 (* 8 correct_version_~a)) correct_version_~m))} is VALID [2022-04-07 23:26:49,300 INFO L290 TraceCheckUtils]: 9: Hoare triple {102191#(or (<= |correct_version_#in~m| (* 8 |correct_version_#in~a|)) (< (+ correct_version_~l~0 (* 8 correct_version_~a)) correct_version_~m))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {102191#(or (<= |correct_version_#in~m| (* 8 |correct_version_#in~a|)) (< (+ correct_version_~l~0 (* 8 correct_version_~a)) correct_version_~m))} is VALID [2022-04-07 23:26:49,301 INFO L290 TraceCheckUtils]: 8: Hoare triple {101812#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {102191#(or (<= |correct_version_#in~m| (* 8 |correct_version_#in~a|)) (< (+ correct_version_~l~0 (* 8 correct_version_~a)) correct_version_~m))} is VALID [2022-04-07 23:26:49,301 INFO L272 TraceCheckUtils]: 7: Hoare triple {101812#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {101812#true} is VALID [2022-04-07 23:26:49,301 INFO L290 TraceCheckUtils]: 6: Hoare triple {101812#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {101812#true} is VALID [2022-04-07 23:26:49,301 INFO L290 TraceCheckUtils]: 5: Hoare triple {101812#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {101812#true} is VALID [2022-04-07 23:26:49,301 INFO L272 TraceCheckUtils]: 4: Hoare triple {101812#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {101812#true} is VALID [2022-04-07 23:26:49,301 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {101812#true} {101812#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {101812#true} is VALID [2022-04-07 23:26:49,301 INFO L290 TraceCheckUtils]: 2: Hoare triple {101812#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {101812#true} is VALID [2022-04-07 23:26:49,301 INFO L290 TraceCheckUtils]: 1: Hoare triple {101812#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {101812#true} is VALID [2022-04-07 23:26:49,301 INFO L272 TraceCheckUtils]: 0: Hoare triple {101812#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {101812#true} is VALID [2022-04-07 23:26:49,301 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 9 proven. 72 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-07 23:26:49,301 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1215013477] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:26:49,302 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:26:49,302 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 23, 23] total 61 [2022-04-07 23:26:49,302 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [836033450] [2022-04-07 23:26:49,302 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:26:49,302 INFO L78 Accepts]: Start accepts. Automaton has has 61 states, 61 states have (on average 1.540983606557377) internal successors, (94), 60 states have internal predecessors, (94), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 52 [2022-04-07 23:26:49,302 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:26:49,302 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 61 states, 61 states have (on average 1.540983606557377) internal successors, (94), 60 states have internal predecessors, (94), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:26:49,346 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 103 edges. 103 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:26:49,347 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 61 states [2022-04-07 23:26:49,347 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:26:49,347 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 61 interpolants. [2022-04-07 23:26:49,347 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=201, Invalid=3459, Unknown=0, NotChecked=0, Total=3660 [2022-04-07 23:26:49,347 INFO L87 Difference]: Start difference. First operand 552 states and 628 transitions. Second operand has 61 states, 61 states have (on average 1.540983606557377) internal successors, (94), 60 states have internal predecessors, (94), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:27:04,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:27:04,049 INFO L93 Difference]: Finished difference Result 642 states and 735 transitions. [2022-04-07 23:27:04,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2022-04-07 23:27:04,049 INFO L78 Accepts]: Start accepts. Automaton has has 61 states, 61 states have (on average 1.540983606557377) internal successors, (94), 60 states have internal predecessors, (94), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 52 [2022-04-07 23:27:04,049 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:27:04,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 61 states, 61 states have (on average 1.540983606557377) internal successors, (94), 60 states have internal predecessors, (94), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:27:04,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 178 transitions. [2022-04-07 23:27:04,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 61 states, 61 states have (on average 1.540983606557377) internal successors, (94), 60 states have internal predecessors, (94), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:27:04,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 178 transitions. [2022-04-07 23:27:04,051 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 39 states and 178 transitions. [2022-04-07 23:27:04,215 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 178 edges. 178 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:27:04,236 INFO L225 Difference]: With dead ends: 642 [2022-04-07 23:27:04,236 INFO L226 Difference]: Without dead ends: 628 [2022-04-07 23:27:04,255 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 167 GetRequests, 67 SyntacticMatches, 5 SemanticMatches, 95 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1307 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=640, Invalid=8672, Unknown=0, NotChecked=0, Total=9312 [2022-04-07 23:27:04,256 INFO L913 BasicCegarLoop]: 104 mSDtfsCounter, 1004 mSDsluCounter, 172 mSDsCounter, 0 mSdLazyCounter, 5045 mSolverCounterSat, 121 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1009 SdHoareTripleChecker+Valid, 276 SdHoareTripleChecker+Invalid, 5166 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 121 IncrementalHoareTripleChecker+Valid, 5045 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2022-04-07 23:27:04,256 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [1009 Valid, 276 Invalid, 5166 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [121 Valid, 5045 Invalid, 0 Unknown, 0 Unchecked, 4.1s Time] [2022-04-07 23:27:04,257 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 628 states. [2022-04-07 23:27:09,491 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 628 to 619. [2022-04-07 23:27:09,492 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:27:09,492 INFO L82 GeneralOperation]: Start isEquivalent. First operand 628 states. Second operand has 619 states, 532 states have (on average 1.1541353383458646) internal successors, (614), 584 states have internal predecessors, (614), 31 states have call successors, (31), 5 states have call predecessors, (31), 55 states have return successors, (61), 29 states have call predecessors, (61), 29 states have call successors, (61) [2022-04-07 23:27:09,492 INFO L74 IsIncluded]: Start isIncluded. First operand 628 states. Second operand has 619 states, 532 states have (on average 1.1541353383458646) internal successors, (614), 584 states have internal predecessors, (614), 31 states have call successors, (31), 5 states have call predecessors, (31), 55 states have return successors, (61), 29 states have call predecessors, (61), 29 states have call successors, (61) [2022-04-07 23:27:09,493 INFO L87 Difference]: Start difference. First operand 628 states. Second operand has 619 states, 532 states have (on average 1.1541353383458646) internal successors, (614), 584 states have internal predecessors, (614), 31 states have call successors, (31), 5 states have call predecessors, (31), 55 states have return successors, (61), 29 states have call predecessors, (61), 29 states have call successors, (61) [2022-04-07 23:27:09,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:27:09,507 INFO L93 Difference]: Finished difference Result 628 states and 716 transitions. [2022-04-07 23:27:09,507 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 716 transitions. [2022-04-07 23:27:09,510 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:27:09,510 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:27:09,511 INFO L74 IsIncluded]: Start isIncluded. First operand has 619 states, 532 states have (on average 1.1541353383458646) internal successors, (614), 584 states have internal predecessors, (614), 31 states have call successors, (31), 5 states have call predecessors, (31), 55 states have return successors, (61), 29 states have call predecessors, (61), 29 states have call successors, (61) Second operand 628 states. [2022-04-07 23:27:09,511 INFO L87 Difference]: Start difference. First operand has 619 states, 532 states have (on average 1.1541353383458646) internal successors, (614), 584 states have internal predecessors, (614), 31 states have call successors, (31), 5 states have call predecessors, (31), 55 states have return successors, (61), 29 states have call predecessors, (61), 29 states have call successors, (61) Second operand 628 states. [2022-04-07 23:27:09,525 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:27:09,525 INFO L93 Difference]: Finished difference Result 628 states and 716 transitions. [2022-04-07 23:27:09,525 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 716 transitions. [2022-04-07 23:27:09,528 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:27:09,528 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:27:09,528 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:27:09,528 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:27:09,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 619 states, 532 states have (on average 1.1541353383458646) internal successors, (614), 584 states have internal predecessors, (614), 31 states have call successors, (31), 5 states have call predecessors, (31), 55 states have return successors, (61), 29 states have call predecessors, (61), 29 states have call successors, (61) [2022-04-07 23:27:09,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 619 states and 706 transitions. [2022-04-07 23:27:09,547 INFO L78 Accepts]: Start accepts. Automaton has 619 states and 706 transitions. Word has length 52 [2022-04-07 23:27:09,547 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:27:09,547 INFO L478 AbstractCegarLoop]: Abstraction has 619 states and 706 transitions. [2022-04-07 23:27:09,547 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 61 states, 61 states have (on average 1.540983606557377) internal successors, (94), 60 states have internal predecessors, (94), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:27:09,547 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 706 transitions. [2022-04-07 23:27:09,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-04-07 23:27:09,550 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:27:09,550 INFO L499 BasicCegarLoop]: trace histogram [9, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:27:09,569 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (58)] Forceful destruction successful, exit code 0 [2022-04-07 23:27:09,766 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 58 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable66 [2022-04-07 23:27:09,767 INFO L403 AbstractCegarLoop]: === Iteration 68 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:27:09,767 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:27:09,767 INFO L85 PathProgramCache]: Analyzing trace with hash 115758077, now seen corresponding path program 58 times [2022-04-07 23:27:09,767 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:27:09,767 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [717748806] [2022-04-07 23:27:09,767 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:27:09,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:27:09,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:27:09,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:27:09,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:27:09,810 INFO L290 TraceCheckUtils]: 0: Hoare triple {105412#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {105369#true} is VALID [2022-04-07 23:27:09,810 INFO L290 TraceCheckUtils]: 1: Hoare triple {105369#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {105369#true} is VALID [2022-04-07 23:27:09,810 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {105369#true} {105369#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {105369#true} is VALID [2022-04-07 23:27:09,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:27:09,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:27:09,999 INFO L290 TraceCheckUtils]: 0: Hoare triple {105369#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {105413#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:27:09,999 INFO L290 TraceCheckUtils]: 1: Hoare triple {105413#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {105413#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:27:10,000 INFO L290 TraceCheckUtils]: 2: Hoare triple {105413#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {105413#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:27:10,000 INFO L290 TraceCheckUtils]: 3: Hoare triple {105413#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {105414#(and (<= correct_version_~a correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:27:10,001 INFO L290 TraceCheckUtils]: 4: Hoare triple {105414#(and (<= correct_version_~a correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {105415#(and (<= (* 2 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:27:10,002 INFO L290 TraceCheckUtils]: 5: Hoare triple {105415#(and (<= (* 2 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {105416#(and (<= (* 3 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:27:10,002 INFO L290 TraceCheckUtils]: 6: Hoare triple {105416#(and (<= (* 3 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {105417#(and (<= (* 4 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:27:10,003 INFO L290 TraceCheckUtils]: 7: Hoare triple {105417#(and (<= (* 4 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {105418#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= (* 5 correct_version_~a) correct_version_~l~0))} is VALID [2022-04-07 23:27:10,004 INFO L290 TraceCheckUtils]: 8: Hoare triple {105418#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= (* 5 correct_version_~a) correct_version_~l~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {105419#(and (<= (* 6 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:27:10,004 INFO L290 TraceCheckUtils]: 9: Hoare triple {105419#(and (<= (* 6 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {105420#(and (<= (* 7 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:27:10,005 INFO L290 TraceCheckUtils]: 10: Hoare triple {105420#(and (<= (* 7 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {105421#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= (* 8 correct_version_~a) correct_version_~l~0))} is VALID [2022-04-07 23:27:10,006 INFO L290 TraceCheckUtils]: 11: Hoare triple {105421#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= (* 8 correct_version_~a) correct_version_~l~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {105422#(and (= |correct_version_#in~m| correct_version_~m) (<= (+ (* 8 |correct_version_#in~a|) 1) correct_version_~m))} is VALID [2022-04-07 23:27:10,006 INFO L290 TraceCheckUtils]: 12: Hoare triple {105422#(and (= |correct_version_#in~m| correct_version_~m) (<= (+ (* 8 |correct_version_#in~a|) 1) correct_version_~m))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:27:10,007 INFO L290 TraceCheckUtils]: 13: Hoare triple {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:27:10,007 INFO L290 TraceCheckUtils]: 14: Hoare triple {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:27:10,007 INFO L290 TraceCheckUtils]: 15: Hoare triple {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:27:10,008 INFO L290 TraceCheckUtils]: 16: Hoare triple {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:27:10,008 INFO L290 TraceCheckUtils]: 17: Hoare triple {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:27:10,009 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} {105369#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {105393#(<= (+ (* main_~a~0 8) 1) main_~m~0)} is VALID [2022-04-07 23:27:10,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-04-07 23:27:10,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:27:10,305 INFO L290 TraceCheckUtils]: 0: Hoare triple {105369#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {105424#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-07 23:27:10,306 INFO L290 TraceCheckUtils]: 1: Hoare triple {105424#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {105424#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-07 23:27:10,306 INFO L290 TraceCheckUtils]: 2: Hoare triple {105424#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {105424#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-07 23:27:10,307 INFO L290 TraceCheckUtils]: 3: Hoare triple {105424#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {105425#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a))} is VALID [2022-04-07 23:27:10,307 INFO L290 TraceCheckUtils]: 4: Hoare triple {105425#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {105426#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 2 student_version_~a)))} is VALID [2022-04-07 23:27:10,308 INFO L290 TraceCheckUtils]: 5: Hoare triple {105426#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 2 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {105427#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 3 student_version_~a)))} is VALID [2022-04-07 23:27:10,308 INFO L290 TraceCheckUtils]: 6: Hoare triple {105427#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 3 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {105428#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* student_version_~a 4)))} is VALID [2022-04-07 23:27:10,309 INFO L290 TraceCheckUtils]: 7: Hoare triple {105428#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* student_version_~a 4)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {105429#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 5 student_version_~a)))} is VALID [2022-04-07 23:27:10,309 INFO L290 TraceCheckUtils]: 8: Hoare triple {105429#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 5 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {105430#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 6 student_version_~a)))} is VALID [2022-04-07 23:27:10,310 INFO L290 TraceCheckUtils]: 9: Hoare triple {105430#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 6 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {105431#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 7 student_version_~a)))} is VALID [2022-04-07 23:27:10,311 INFO L290 TraceCheckUtils]: 10: Hoare triple {105431#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 7 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {105432#(and (<= student_version_~l~1 (* |student_version_#in~a| 8)) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:27:10,311 INFO L290 TraceCheckUtils]: 11: Hoare triple {105432#(and (<= student_version_~l~1 (* |student_version_#in~a| 8)) (= |student_version_#in~m| student_version_~m))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} is VALID [2022-04-07 23:27:10,311 INFO L290 TraceCheckUtils]: 12: Hoare triple {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} is VALID [2022-04-07 23:27:10,311 INFO L290 TraceCheckUtils]: 13: Hoare triple {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} is VALID [2022-04-07 23:27:10,312 INFO L290 TraceCheckUtils]: 14: Hoare triple {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} is VALID [2022-04-07 23:27:10,312 INFO L290 TraceCheckUtils]: 15: Hoare triple {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} is VALID [2022-04-07 23:27:10,312 INFO L290 TraceCheckUtils]: 16: Hoare triple {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} is VALID [2022-04-07 23:27:10,313 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} {105393#(<= (+ (* main_~a~0 8) 1) main_~m~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {105370#false} is VALID [2022-04-07 23:27:10,314 INFO L272 TraceCheckUtils]: 0: Hoare triple {105369#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {105412#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:27:10,314 INFO L290 TraceCheckUtils]: 1: Hoare triple {105412#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {105369#true} is VALID [2022-04-07 23:27:10,314 INFO L290 TraceCheckUtils]: 2: Hoare triple {105369#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {105369#true} is VALID [2022-04-07 23:27:10,314 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {105369#true} {105369#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {105369#true} is VALID [2022-04-07 23:27:10,314 INFO L272 TraceCheckUtils]: 4: Hoare triple {105369#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {105369#true} is VALID [2022-04-07 23:27:10,314 INFO L290 TraceCheckUtils]: 5: Hoare triple {105369#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {105369#true} is VALID [2022-04-07 23:27:10,314 INFO L290 TraceCheckUtils]: 6: Hoare triple {105369#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {105369#true} is VALID [2022-04-07 23:27:10,314 INFO L272 TraceCheckUtils]: 7: Hoare triple {105369#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {105369#true} is VALID [2022-04-07 23:27:10,314 INFO L290 TraceCheckUtils]: 8: Hoare triple {105369#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {105413#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:27:10,315 INFO L290 TraceCheckUtils]: 9: Hoare triple {105413#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {105413#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:27:10,315 INFO L290 TraceCheckUtils]: 10: Hoare triple {105413#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {105413#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:27:10,316 INFO L290 TraceCheckUtils]: 11: Hoare triple {105413#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {105414#(and (<= correct_version_~a correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:27:10,316 INFO L290 TraceCheckUtils]: 12: Hoare triple {105414#(and (<= correct_version_~a correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {105415#(and (<= (* 2 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:27:10,317 INFO L290 TraceCheckUtils]: 13: Hoare triple {105415#(and (<= (* 2 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {105416#(and (<= (* 3 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:27:10,317 INFO L290 TraceCheckUtils]: 14: Hoare triple {105416#(and (<= (* 3 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {105417#(and (<= (* 4 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:27:10,318 INFO L290 TraceCheckUtils]: 15: Hoare triple {105417#(and (<= (* 4 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {105418#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= (* 5 correct_version_~a) correct_version_~l~0))} is VALID [2022-04-07 23:27:10,318 INFO L290 TraceCheckUtils]: 16: Hoare triple {105418#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= (* 5 correct_version_~a) correct_version_~l~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {105419#(and (<= (* 6 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:27:10,319 INFO L290 TraceCheckUtils]: 17: Hoare triple {105419#(and (<= (* 6 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {105420#(and (<= (* 7 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:27:10,319 INFO L290 TraceCheckUtils]: 18: Hoare triple {105420#(and (<= (* 7 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {105421#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= (* 8 correct_version_~a) correct_version_~l~0))} is VALID [2022-04-07 23:27:10,320 INFO L290 TraceCheckUtils]: 19: Hoare triple {105421#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= (* 8 correct_version_~a) correct_version_~l~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {105422#(and (= |correct_version_#in~m| correct_version_~m) (<= (+ (* 8 |correct_version_#in~a|) 1) correct_version_~m))} is VALID [2022-04-07 23:27:10,320 INFO L290 TraceCheckUtils]: 20: Hoare triple {105422#(and (= |correct_version_#in~m| correct_version_~m) (<= (+ (* 8 |correct_version_#in~a|) 1) correct_version_~m))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:27:10,321 INFO L290 TraceCheckUtils]: 21: Hoare triple {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:27:10,321 INFO L290 TraceCheckUtils]: 22: Hoare triple {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:27:10,321 INFO L290 TraceCheckUtils]: 23: Hoare triple {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:27:10,322 INFO L290 TraceCheckUtils]: 24: Hoare triple {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:27:10,322 INFO L290 TraceCheckUtils]: 25: Hoare triple {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:27:10,323 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} {105369#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {105393#(<= (+ (* main_~a~0 8) 1) main_~m~0)} is VALID [2022-04-07 23:27:10,323 INFO L290 TraceCheckUtils]: 27: Hoare triple {105393#(<= (+ (* main_~a~0 8) 1) main_~m~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {105393#(<= (+ (* main_~a~0 8) 1) main_~m~0)} is VALID [2022-04-07 23:27:10,323 INFO L272 TraceCheckUtils]: 28: Hoare triple {105393#(<= (+ (* main_~a~0 8) 1) main_~m~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {105369#true} is VALID [2022-04-07 23:27:10,323 INFO L290 TraceCheckUtils]: 29: Hoare triple {105369#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {105424#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-07 23:27:10,324 INFO L290 TraceCheckUtils]: 30: Hoare triple {105424#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {105424#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-07 23:27:10,324 INFO L290 TraceCheckUtils]: 31: Hoare triple {105424#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {105424#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-07 23:27:10,325 INFO L290 TraceCheckUtils]: 32: Hoare triple {105424#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {105425#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a))} is VALID [2022-04-07 23:27:10,325 INFO L290 TraceCheckUtils]: 33: Hoare triple {105425#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {105426#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 2 student_version_~a)))} is VALID [2022-04-07 23:27:10,326 INFO L290 TraceCheckUtils]: 34: Hoare triple {105426#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 2 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {105427#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 3 student_version_~a)))} is VALID [2022-04-07 23:27:10,326 INFO L290 TraceCheckUtils]: 35: Hoare triple {105427#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 3 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {105428#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* student_version_~a 4)))} is VALID [2022-04-07 23:27:10,327 INFO L290 TraceCheckUtils]: 36: Hoare triple {105428#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* student_version_~a 4)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {105429#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 5 student_version_~a)))} is VALID [2022-04-07 23:27:10,327 INFO L290 TraceCheckUtils]: 37: Hoare triple {105429#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 5 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {105430#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 6 student_version_~a)))} is VALID [2022-04-07 23:27:10,328 INFO L290 TraceCheckUtils]: 38: Hoare triple {105430#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 6 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {105431#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 7 student_version_~a)))} is VALID [2022-04-07 23:27:10,328 INFO L290 TraceCheckUtils]: 39: Hoare triple {105431#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 7 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {105432#(and (<= student_version_~l~1 (* |student_version_#in~a| 8)) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:27:10,329 INFO L290 TraceCheckUtils]: 40: Hoare triple {105432#(and (<= student_version_~l~1 (* |student_version_#in~a| 8)) (= |student_version_#in~m| student_version_~m))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} is VALID [2022-04-07 23:27:10,329 INFO L290 TraceCheckUtils]: 41: Hoare triple {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} is VALID [2022-04-07 23:27:10,329 INFO L290 TraceCheckUtils]: 42: Hoare triple {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} is VALID [2022-04-07 23:27:10,329 INFO L290 TraceCheckUtils]: 43: Hoare triple {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} is VALID [2022-04-07 23:27:10,330 INFO L290 TraceCheckUtils]: 44: Hoare triple {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} is VALID [2022-04-07 23:27:10,330 INFO L290 TraceCheckUtils]: 45: Hoare triple {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} is VALID [2022-04-07 23:27:10,331 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} {105393#(<= (+ (* main_~a~0 8) 1) main_~m~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {105370#false} is VALID [2022-04-07 23:27:10,331 INFO L290 TraceCheckUtils]: 47: Hoare triple {105370#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {105370#false} is VALID [2022-04-07 23:27:10,331 INFO L272 TraceCheckUtils]: 48: Hoare triple {105370#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {105370#false} is VALID [2022-04-07 23:27:10,331 INFO L290 TraceCheckUtils]: 49: Hoare triple {105370#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {105370#false} is VALID [2022-04-07 23:27:10,331 INFO L290 TraceCheckUtils]: 50: Hoare triple {105370#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {105370#false} is VALID [2022-04-07 23:27:10,331 INFO L290 TraceCheckUtils]: 51: Hoare triple {105370#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {105370#false} is VALID [2022-04-07 23:27:10,331 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-07 23:27:10,331 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:27:10,331 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [717748806] [2022-04-07 23:27:10,332 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [717748806] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:27:10,332 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [171849053] [2022-04-07 23:27:10,332 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-07 23:27:10,332 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:27:10,332 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:27:10,333 INFO L229 MonitoredProcess]: Starting monitored process 59 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:27:10,333 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (59)] Waiting until timeout for monitored process [2022-04-07 23:27:10,423 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-07 23:27:10,424 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 23:27:10,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 28 conjunts are in the unsatisfiable core [2022-04-07 23:27:10,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:27:10,435 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:27:11,644 INFO L272 TraceCheckUtils]: 0: Hoare triple {105369#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {105369#true} is VALID [2022-04-07 23:27:11,645 INFO L290 TraceCheckUtils]: 1: Hoare triple {105369#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {105369#true} is VALID [2022-04-07 23:27:11,645 INFO L290 TraceCheckUtils]: 2: Hoare triple {105369#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {105369#true} is VALID [2022-04-07 23:27:11,645 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {105369#true} {105369#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {105369#true} is VALID [2022-04-07 23:27:11,645 INFO L272 TraceCheckUtils]: 4: Hoare triple {105369#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {105369#true} is VALID [2022-04-07 23:27:11,645 INFO L290 TraceCheckUtils]: 5: Hoare triple {105369#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {105369#true} is VALID [2022-04-07 23:27:11,645 INFO L290 TraceCheckUtils]: 6: Hoare triple {105369#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {105369#true} is VALID [2022-04-07 23:27:11,645 INFO L272 TraceCheckUtils]: 7: Hoare triple {105369#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {105369#true} is VALID [2022-04-07 23:27:11,645 INFO L290 TraceCheckUtils]: 8: Hoare triple {105369#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {105461#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:27:11,646 INFO L290 TraceCheckUtils]: 9: Hoare triple {105461#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {105461#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:27:11,646 INFO L290 TraceCheckUtils]: 10: Hoare triple {105461#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {105461#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:27:11,647 INFO L290 TraceCheckUtils]: 11: Hoare triple {105461#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {105471#(and (<= correct_version_~m |correct_version_#in~m|) (<= correct_version_~a correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:27:11,647 INFO L290 TraceCheckUtils]: 12: Hoare triple {105471#(and (<= correct_version_~m |correct_version_#in~m|) (<= correct_version_~a correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {105475#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 2 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:27:11,648 INFO L290 TraceCheckUtils]: 13: Hoare triple {105475#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 2 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {105479#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 3 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:27:11,648 INFO L290 TraceCheckUtils]: 14: Hoare triple {105479#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 3 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {105483#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 4 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:27:11,649 INFO L290 TraceCheckUtils]: 15: Hoare triple {105483#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 4 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {105487#(and (<= correct_version_~m |correct_version_#in~m|) (<= |correct_version_#in~a| correct_version_~a) (<= (* 5 correct_version_~a) correct_version_~l~0))} is VALID [2022-04-07 23:27:11,650 INFO L290 TraceCheckUtils]: 16: Hoare triple {105487#(and (<= correct_version_~m |correct_version_#in~m|) (<= |correct_version_#in~a| correct_version_~a) (<= (* 5 correct_version_~a) correct_version_~l~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {105491#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 6 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:27:11,650 INFO L290 TraceCheckUtils]: 17: Hoare triple {105491#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 6 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {105495#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 7 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:27:11,651 INFO L290 TraceCheckUtils]: 18: Hoare triple {105495#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 7 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {105499#(and (<= correct_version_~m |correct_version_#in~m|) (<= |correct_version_#in~a| (div correct_version_~l~0 8)))} is VALID [2022-04-07 23:27:11,651 INFO L290 TraceCheckUtils]: 19: Hoare triple {105499#(and (<= correct_version_~m |correct_version_#in~m|) (<= |correct_version_#in~a| (div correct_version_~l~0 8)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:27:11,652 INFO L290 TraceCheckUtils]: 20: Hoare triple {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:27:11,652 INFO L290 TraceCheckUtils]: 21: Hoare triple {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:27:11,652 INFO L290 TraceCheckUtils]: 22: Hoare triple {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:27:11,653 INFO L290 TraceCheckUtils]: 23: Hoare triple {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:27:11,653 INFO L290 TraceCheckUtils]: 24: Hoare triple {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:27:11,653 INFO L290 TraceCheckUtils]: 25: Hoare triple {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:27:11,654 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} {105369#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {105393#(<= (+ (* main_~a~0 8) 1) main_~m~0)} is VALID [2022-04-07 23:27:11,654 INFO L290 TraceCheckUtils]: 27: Hoare triple {105393#(<= (+ (* main_~a~0 8) 1) main_~m~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {105393#(<= (+ (* main_~a~0 8) 1) main_~m~0)} is VALID [2022-04-07 23:27:11,654 INFO L272 TraceCheckUtils]: 28: Hoare triple {105393#(<= (+ (* main_~a~0 8) 1) main_~m~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {105369#true} is VALID [2022-04-07 23:27:11,655 INFO L290 TraceCheckUtils]: 29: Hoare triple {105369#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {105533#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-07 23:27:11,655 INFO L290 TraceCheckUtils]: 30: Hoare triple {105533#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {105533#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-07 23:27:11,655 INFO L290 TraceCheckUtils]: 31: Hoare triple {105533#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {105533#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-07 23:27:11,656 INFO L290 TraceCheckUtils]: 32: Hoare triple {105533#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {105543#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-07 23:27:11,657 INFO L290 TraceCheckUtils]: 33: Hoare triple {105543#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a) (<= student_version_~a |student_version_#in~a|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {105547#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|) (<= student_version_~l~1 (* 2 student_version_~a)))} is VALID [2022-04-07 23:27:11,657 INFO L290 TraceCheckUtils]: 34: Hoare triple {105547#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|) (<= student_version_~l~1 (* 2 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {105551#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 3 student_version_~a)) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-07 23:27:11,658 INFO L290 TraceCheckUtils]: 35: Hoare triple {105551#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 3 student_version_~a)) (<= student_version_~a |student_version_#in~a|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {105555#(and (<= student_version_~l~1 (* student_version_~a 4)) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-07 23:27:11,658 INFO L290 TraceCheckUtils]: 36: Hoare triple {105555#(and (<= student_version_~l~1 (* student_version_~a 4)) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {105559#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|) (<= student_version_~l~1 (* 5 student_version_~a)))} is VALID [2022-04-07 23:27:11,659 INFO L290 TraceCheckUtils]: 37: Hoare triple {105559#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|) (<= student_version_~l~1 (* 5 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {105563#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|) (<= student_version_~l~1 (* 6 student_version_~a)))} is VALID [2022-04-07 23:27:11,659 INFO L290 TraceCheckUtils]: 38: Hoare triple {105563#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|) (<= student_version_~l~1 (* 6 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {105567#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|) (<= student_version_~l~1 (* 7 student_version_~a)))} is VALID [2022-04-07 23:27:11,660 INFO L290 TraceCheckUtils]: 39: Hoare triple {105567#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|) (<= student_version_~l~1 (* 7 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {105571#(and (<= |student_version_#in~m| student_version_~m) (<= (div (- student_version_~l~1) (- 8)) |student_version_#in~a|))} is VALID [2022-04-07 23:27:11,660 INFO L290 TraceCheckUtils]: 40: Hoare triple {105571#(and (<= |student_version_#in~m| student_version_~m) (<= (div (- student_version_~l~1) (- 8)) |student_version_#in~a|))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} is VALID [2022-04-07 23:27:11,661 INFO L290 TraceCheckUtils]: 41: Hoare triple {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} is VALID [2022-04-07 23:27:11,661 INFO L290 TraceCheckUtils]: 42: Hoare triple {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} is VALID [2022-04-07 23:27:11,661 INFO L290 TraceCheckUtils]: 43: Hoare triple {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} is VALID [2022-04-07 23:27:11,661 INFO L290 TraceCheckUtils]: 44: Hoare triple {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} is VALID [2022-04-07 23:27:11,662 INFO L290 TraceCheckUtils]: 45: Hoare triple {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} is VALID [2022-04-07 23:27:11,663 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} {105393#(<= (+ (* main_~a~0 8) 1) main_~m~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {105370#false} is VALID [2022-04-07 23:27:11,663 INFO L290 TraceCheckUtils]: 47: Hoare triple {105370#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {105370#false} is VALID [2022-04-07 23:27:11,663 INFO L272 TraceCheckUtils]: 48: Hoare triple {105370#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {105370#false} is VALID [2022-04-07 23:27:11,663 INFO L290 TraceCheckUtils]: 49: Hoare triple {105370#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {105370#false} is VALID [2022-04-07 23:27:11,663 INFO L290 TraceCheckUtils]: 50: Hoare triple {105370#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {105370#false} is VALID [2022-04-07 23:27:11,663 INFO L290 TraceCheckUtils]: 51: Hoare triple {105370#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {105370#false} is VALID [2022-04-07 23:27:11,663 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-07 23:27:11,663 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:27:13,991 INFO L290 TraceCheckUtils]: 51: Hoare triple {105370#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {105370#false} is VALID [2022-04-07 23:27:13,991 INFO L290 TraceCheckUtils]: 50: Hoare triple {105370#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {105370#false} is VALID [2022-04-07 23:27:13,991 INFO L290 TraceCheckUtils]: 49: Hoare triple {105370#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {105370#false} is VALID [2022-04-07 23:27:13,991 INFO L272 TraceCheckUtils]: 48: Hoare triple {105370#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {105370#false} is VALID [2022-04-07 23:27:13,991 INFO L290 TraceCheckUtils]: 47: Hoare triple {105370#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {105370#false} is VALID [2022-04-07 23:27:13,992 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} {105393#(<= (+ (* main_~a~0 8) 1) main_~m~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {105370#false} is VALID [2022-04-07 23:27:13,992 INFO L290 TraceCheckUtils]: 45: Hoare triple {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} is VALID [2022-04-07 23:27:13,992 INFO L290 TraceCheckUtils]: 44: Hoare triple {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} is VALID [2022-04-07 23:27:13,993 INFO L290 TraceCheckUtils]: 43: Hoare triple {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} is VALID [2022-04-07 23:27:13,993 INFO L290 TraceCheckUtils]: 42: Hoare triple {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} is VALID [2022-04-07 23:27:13,993 INFO L290 TraceCheckUtils]: 41: Hoare triple {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} is VALID [2022-04-07 23:27:13,994 INFO L290 TraceCheckUtils]: 40: Hoare triple {105644#(or (<= |student_version_#in~m| (* |student_version_#in~a| 8)) (< student_version_~l~1 student_version_~m))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {105433#(<= |student_version_#in~m| (* |student_version_#in~a| 8))} is VALID [2022-04-07 23:27:13,994 INFO L290 TraceCheckUtils]: 39: Hoare triple {105648#(or (<= |student_version_#in~m| (* |student_version_#in~a| 8)) (< (+ student_version_~l~1 student_version_~a) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {105644#(or (<= |student_version_#in~m| (* |student_version_#in~a| 8)) (< student_version_~l~1 student_version_~m))} is VALID [2022-04-07 23:27:13,995 INFO L290 TraceCheckUtils]: 38: Hoare triple {105652#(or (<= |student_version_#in~m| (* |student_version_#in~a| 8)) (< (+ student_version_~l~1 (* 2 student_version_~a)) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {105648#(or (<= |student_version_#in~m| (* |student_version_#in~a| 8)) (< (+ student_version_~l~1 student_version_~a) student_version_~m))} is VALID [2022-04-07 23:27:13,995 INFO L290 TraceCheckUtils]: 37: Hoare triple {105656#(or (<= |student_version_#in~m| (* |student_version_#in~a| 8)) (< (+ (* 3 student_version_~a) student_version_~l~1) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {105652#(or (<= |student_version_#in~m| (* |student_version_#in~a| 8)) (< (+ student_version_~l~1 (* 2 student_version_~a)) student_version_~m))} is VALID [2022-04-07 23:27:13,996 INFO L290 TraceCheckUtils]: 36: Hoare triple {105660#(or (<= |student_version_#in~m| (* |student_version_#in~a| 8)) (< (+ student_version_~l~1 (* student_version_~a 4)) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {105656#(or (<= |student_version_#in~m| (* |student_version_#in~a| 8)) (< (+ (* 3 student_version_~a) student_version_~l~1) student_version_~m))} is VALID [2022-04-07 23:27:13,996 INFO L290 TraceCheckUtils]: 35: Hoare triple {105664#(or (<= |student_version_#in~m| (* |student_version_#in~a| 8)) (< (+ (* 5 student_version_~a) student_version_~l~1) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {105660#(or (<= |student_version_#in~m| (* |student_version_#in~a| 8)) (< (+ student_version_~l~1 (* student_version_~a 4)) student_version_~m))} is VALID [2022-04-07 23:27:13,997 INFO L290 TraceCheckUtils]: 34: Hoare triple {105668#(or (<= |student_version_#in~m| (* |student_version_#in~a| 8)) (< (+ (* 6 student_version_~a) student_version_~l~1) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {105664#(or (<= |student_version_#in~m| (* |student_version_#in~a| 8)) (< (+ (* 5 student_version_~a) student_version_~l~1) student_version_~m))} is VALID [2022-04-07 23:27:13,998 INFO L290 TraceCheckUtils]: 33: Hoare triple {105672#(or (<= |student_version_#in~m| (* |student_version_#in~a| 8)) (< (+ (* 7 student_version_~a) student_version_~l~1) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {105668#(or (<= |student_version_#in~m| (* |student_version_#in~a| 8)) (< (+ (* 6 student_version_~a) student_version_~l~1) student_version_~m))} is VALID [2022-04-07 23:27:13,998 INFO L290 TraceCheckUtils]: 32: Hoare triple {105676#(or (< (+ (* 8 student_version_~a) student_version_~l~1) student_version_~m) (<= |student_version_#in~m| (* |student_version_#in~a| 8)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {105672#(or (<= |student_version_#in~m| (* |student_version_#in~a| 8)) (< (+ (* 7 student_version_~a) student_version_~l~1) student_version_~m))} is VALID [2022-04-07 23:27:13,998 INFO L290 TraceCheckUtils]: 31: Hoare triple {105676#(or (< (+ (* 8 student_version_~a) student_version_~l~1) student_version_~m) (<= |student_version_#in~m| (* |student_version_#in~a| 8)))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {105676#(or (< (+ (* 8 student_version_~a) student_version_~l~1) student_version_~m) (<= |student_version_#in~m| (* |student_version_#in~a| 8)))} is VALID [2022-04-07 23:27:13,999 INFO L290 TraceCheckUtils]: 30: Hoare triple {105676#(or (< (+ (* 8 student_version_~a) student_version_~l~1) student_version_~m) (<= |student_version_#in~m| (* |student_version_#in~a| 8)))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {105676#(or (< (+ (* 8 student_version_~a) student_version_~l~1) student_version_~m) (<= |student_version_#in~m| (* |student_version_#in~a| 8)))} is VALID [2022-04-07 23:27:13,999 INFO L290 TraceCheckUtils]: 29: Hoare triple {105369#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {105676#(or (< (+ (* 8 student_version_~a) student_version_~l~1) student_version_~m) (<= |student_version_#in~m| (* |student_version_#in~a| 8)))} is VALID [2022-04-07 23:27:13,999 INFO L272 TraceCheckUtils]: 28: Hoare triple {105393#(<= (+ (* main_~a~0 8) 1) main_~m~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {105369#true} is VALID [2022-04-07 23:27:13,999 INFO L290 TraceCheckUtils]: 27: Hoare triple {105393#(<= (+ (* main_~a~0 8) 1) main_~m~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {105393#(<= (+ (* main_~a~0 8) 1) main_~m~0)} is VALID [2022-04-07 23:27:14,000 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} {105369#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {105393#(<= (+ (* main_~a~0 8) 1) main_~m~0)} is VALID [2022-04-07 23:27:14,001 INFO L290 TraceCheckUtils]: 25: Hoare triple {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:27:14,001 INFO L290 TraceCheckUtils]: 24: Hoare triple {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:27:14,001 INFO L290 TraceCheckUtils]: 23: Hoare triple {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:27:14,002 INFO L290 TraceCheckUtils]: 22: Hoare triple {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:27:14,002 INFO L290 TraceCheckUtils]: 21: Hoare triple {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:27:14,002 INFO L290 TraceCheckUtils]: 20: Hoare triple {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:27:14,003 INFO L290 TraceCheckUtils]: 19: Hoare triple {105716#(or (<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|) (not (< correct_version_~l~0 correct_version_~m)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {105423#(<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:27:14,003 INFO L290 TraceCheckUtils]: 18: Hoare triple {105720#(or (<= correct_version_~m (+ correct_version_~l~0 correct_version_~a)) (<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {105716#(or (<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|) (not (< correct_version_~l~0 correct_version_~m)))} is VALID [2022-04-07 23:27:14,004 INFO L290 TraceCheckUtils]: 17: Hoare triple {105724#(or (<= correct_version_~m (+ (* 2 correct_version_~a) correct_version_~l~0)) (<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {105720#(or (<= correct_version_~m (+ correct_version_~l~0 correct_version_~a)) (<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|))} is VALID [2022-04-07 23:27:14,004 INFO L290 TraceCheckUtils]: 16: Hoare triple {105728#(or (<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|) (<= correct_version_~m (+ correct_version_~l~0 (* 3 correct_version_~a))))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {105724#(or (<= correct_version_~m (+ (* 2 correct_version_~a) correct_version_~l~0)) (<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|))} is VALID [2022-04-07 23:27:14,005 INFO L290 TraceCheckUtils]: 15: Hoare triple {105732#(or (<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|) (<= correct_version_~m (+ correct_version_~l~0 (* 4 correct_version_~a))))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {105728#(or (<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|) (<= correct_version_~m (+ correct_version_~l~0 (* 3 correct_version_~a))))} is VALID [2022-04-07 23:27:14,005 INFO L290 TraceCheckUtils]: 14: Hoare triple {105736#(or (<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|) (<= correct_version_~m (+ correct_version_~l~0 (* 5 correct_version_~a))))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {105732#(or (<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|) (<= correct_version_~m (+ correct_version_~l~0 (* 4 correct_version_~a))))} is VALID [2022-04-07 23:27:14,006 INFO L290 TraceCheckUtils]: 13: Hoare triple {105740#(or (<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|) (<= correct_version_~m (+ correct_version_~l~0 (* 6 correct_version_~a))))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {105736#(or (<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|) (<= correct_version_~m (+ correct_version_~l~0 (* 5 correct_version_~a))))} is VALID [2022-04-07 23:27:14,006 INFO L290 TraceCheckUtils]: 12: Hoare triple {105744#(or (<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|) (<= correct_version_~m (+ (* 7 correct_version_~a) correct_version_~l~0)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {105740#(or (<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|) (<= correct_version_~m (+ correct_version_~l~0 (* 6 correct_version_~a))))} is VALID [2022-04-07 23:27:14,007 INFO L290 TraceCheckUtils]: 11: Hoare triple {105748#(or (<= correct_version_~m (+ correct_version_~l~0 (* 8 correct_version_~a))) (<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {105744#(or (<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|) (<= correct_version_~m (+ (* 7 correct_version_~a) correct_version_~l~0)))} is VALID [2022-04-07 23:27:14,007 INFO L290 TraceCheckUtils]: 10: Hoare triple {105748#(or (<= correct_version_~m (+ correct_version_~l~0 (* 8 correct_version_~a))) (<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {105748#(or (<= correct_version_~m (+ correct_version_~l~0 (* 8 correct_version_~a))) (<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|))} is VALID [2022-04-07 23:27:14,008 INFO L290 TraceCheckUtils]: 9: Hoare triple {105748#(or (<= correct_version_~m (+ correct_version_~l~0 (* 8 correct_version_~a))) (<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {105748#(or (<= correct_version_~m (+ correct_version_~l~0 (* 8 correct_version_~a))) (<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|))} is VALID [2022-04-07 23:27:14,008 INFO L290 TraceCheckUtils]: 8: Hoare triple {105369#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {105748#(or (<= correct_version_~m (+ correct_version_~l~0 (* 8 correct_version_~a))) (<= (+ (* 8 |correct_version_#in~a|) 1) |correct_version_#in~m|))} is VALID [2022-04-07 23:27:14,008 INFO L272 TraceCheckUtils]: 7: Hoare triple {105369#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {105369#true} is VALID [2022-04-07 23:27:14,008 INFO L290 TraceCheckUtils]: 6: Hoare triple {105369#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {105369#true} is VALID [2022-04-07 23:27:14,009 INFO L290 TraceCheckUtils]: 5: Hoare triple {105369#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {105369#true} is VALID [2022-04-07 23:27:14,009 INFO L272 TraceCheckUtils]: 4: Hoare triple {105369#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {105369#true} is VALID [2022-04-07 23:27:14,009 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {105369#true} {105369#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {105369#true} is VALID [2022-04-07 23:27:14,009 INFO L290 TraceCheckUtils]: 2: Hoare triple {105369#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {105369#true} is VALID [2022-04-07 23:27:14,009 INFO L290 TraceCheckUtils]: 1: Hoare triple {105369#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {105369#true} is VALID [2022-04-07 23:27:14,009 INFO L272 TraceCheckUtils]: 0: Hoare triple {105369#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {105369#true} is VALID [2022-04-07 23:27:14,009 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 9 proven. 72 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-07 23:27:14,009 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [171849053] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:27:14,009 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:27:14,009 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 23, 23] total 61 [2022-04-07 23:27:14,009 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1509176386] [2022-04-07 23:27:14,009 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:27:14,010 INFO L78 Accepts]: Start accepts. Automaton has has 61 states, 61 states have (on average 1.540983606557377) internal successors, (94), 60 states have internal predecessors, (94), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 52 [2022-04-07 23:27:14,010 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:27:14,010 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 61 states, 61 states have (on average 1.540983606557377) internal successors, (94), 60 states have internal predecessors, (94), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:27:14,080 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 103 edges. 103 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:27:14,080 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 61 states [2022-04-07 23:27:14,080 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:27:14,080 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 61 interpolants. [2022-04-07 23:27:14,081 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=201, Invalid=3459, Unknown=0, NotChecked=0, Total=3660 [2022-04-07 23:27:14,081 INFO L87 Difference]: Start difference. First operand 619 states and 706 transitions. Second operand has 61 states, 61 states have (on average 1.540983606557377) internal successors, (94), 60 states have internal predecessors, (94), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:27:30,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:27:30,008 INFO L93 Difference]: Finished difference Result 634 states and 721 transitions. [2022-04-07 23:27:30,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2022-04-07 23:27:30,009 INFO L78 Accepts]: Start accepts. Automaton has has 61 states, 61 states have (on average 1.540983606557377) internal successors, (94), 60 states have internal predecessors, (94), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 52 [2022-04-07 23:27:30,009 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:27:30,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 61 states, 61 states have (on average 1.540983606557377) internal successors, (94), 60 states have internal predecessors, (94), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:27:30,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 177 transitions. [2022-04-07 23:27:30,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 61 states, 61 states have (on average 1.540983606557377) internal successors, (94), 60 states have internal predecessors, (94), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:27:30,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 177 transitions. [2022-04-07 23:27:30,011 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 39 states and 177 transitions. [2022-04-07 23:27:30,121 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 177 edges. 177 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:27:30,141 INFO L225 Difference]: With dead ends: 634 [2022-04-07 23:27:30,141 INFO L226 Difference]: Without dead ends: 622 [2022-04-07 23:27:30,143 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 167 GetRequests, 66 SyntacticMatches, 6 SemanticMatches, 95 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1319 ImplicationChecksByTransitivity, 3.1s TimeCoverageRelationStatistics Valid=640, Invalid=8672, Unknown=0, NotChecked=0, Total=9312 [2022-04-07 23:27:30,144 INFO L913 BasicCegarLoop]: 106 mSDtfsCounter, 1009 mSDsluCounter, 182 mSDsCounter, 0 mSdLazyCounter, 5259 mSolverCounterSat, 106 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1026 SdHoareTripleChecker+Valid, 288 SdHoareTripleChecker+Invalid, 5365 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 106 IncrementalHoareTripleChecker+Valid, 5259 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2022-04-07 23:27:30,144 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [1026 Valid, 288 Invalid, 5365 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [106 Valid, 5259 Invalid, 0 Unknown, 0 Unchecked, 4.5s Time] [2022-04-07 23:27:30,144 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 622 states. [2022-04-07 23:27:33,573 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 622 to 620. [2022-04-07 23:27:33,573 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:27:33,574 INFO L82 GeneralOperation]: Start isEquivalent. First operand 622 states. Second operand has 620 states, 533 states have (on average 1.1538461538461537) internal successors, (615), 585 states have internal predecessors, (615), 31 states have call successors, (31), 5 states have call predecessors, (31), 55 states have return successors, (57), 29 states have call predecessors, (57), 29 states have call successors, (57) [2022-04-07 23:27:33,574 INFO L74 IsIncluded]: Start isIncluded. First operand 622 states. Second operand has 620 states, 533 states have (on average 1.1538461538461537) internal successors, (615), 585 states have internal predecessors, (615), 31 states have call successors, (31), 5 states have call predecessors, (31), 55 states have return successors, (57), 29 states have call predecessors, (57), 29 states have call successors, (57) [2022-04-07 23:27:33,574 INFO L87 Difference]: Start difference. First operand 622 states. Second operand has 620 states, 533 states have (on average 1.1538461538461537) internal successors, (615), 585 states have internal predecessors, (615), 31 states have call successors, (31), 5 states have call predecessors, (31), 55 states have return successors, (57), 29 states have call predecessors, (57), 29 states have call successors, (57) [2022-04-07 23:27:33,588 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:27:33,589 INFO L93 Difference]: Finished difference Result 622 states and 705 transitions. [2022-04-07 23:27:33,589 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 705 transitions. [2022-04-07 23:27:33,592 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:27:33,592 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:27:33,592 INFO L74 IsIncluded]: Start isIncluded. First operand has 620 states, 533 states have (on average 1.1538461538461537) internal successors, (615), 585 states have internal predecessors, (615), 31 states have call successors, (31), 5 states have call predecessors, (31), 55 states have return successors, (57), 29 states have call predecessors, (57), 29 states have call successors, (57) Second operand 622 states. [2022-04-07 23:27:33,593 INFO L87 Difference]: Start difference. First operand has 620 states, 533 states have (on average 1.1538461538461537) internal successors, (615), 585 states have internal predecessors, (615), 31 states have call successors, (31), 5 states have call predecessors, (31), 55 states have return successors, (57), 29 states have call predecessors, (57), 29 states have call successors, (57) Second operand 622 states. [2022-04-07 23:27:33,607 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:27:33,607 INFO L93 Difference]: Finished difference Result 622 states and 705 transitions. [2022-04-07 23:27:33,607 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 705 transitions. [2022-04-07 23:27:33,610 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:27:33,610 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:27:33,610 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:27:33,610 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:27:33,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 620 states, 533 states have (on average 1.1538461538461537) internal successors, (615), 585 states have internal predecessors, (615), 31 states have call successors, (31), 5 states have call predecessors, (31), 55 states have return successors, (57), 29 states have call predecessors, (57), 29 states have call successors, (57) [2022-04-07 23:27:33,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 620 states and 703 transitions. [2022-04-07 23:27:33,629 INFO L78 Accepts]: Start accepts. Automaton has 620 states and 703 transitions. Word has length 52 [2022-04-07 23:27:33,629 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:27:33,629 INFO L478 AbstractCegarLoop]: Abstraction has 620 states and 703 transitions. [2022-04-07 23:27:33,629 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 61 states, 61 states have (on average 1.540983606557377) internal successors, (94), 60 states have internal predecessors, (94), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:27:33,629 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 703 transitions. [2022-04-07 23:27:33,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-04-07 23:27:33,633 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:27:33,633 INFO L499 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:27:33,650 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (59)] Ended with exit code 0 [2022-04-07 23:27:33,853 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 59 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable67 [2022-04-07 23:27:33,853 INFO L403 AbstractCegarLoop]: === Iteration 69 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:27:33,853 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:27:33,853 INFO L85 PathProgramCache]: Analyzing trace with hash -502641418, now seen corresponding path program 59 times [2022-04-07 23:27:33,853 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:27:33,853 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1459501812] [2022-04-07 23:27:33,854 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:27:33,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:27:33,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:27:33,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:27:33,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:27:33,876 INFO L290 TraceCheckUtils]: 0: Hoare triple {108946#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {108904#true} is VALID [2022-04-07 23:27:33,877 INFO L290 TraceCheckUtils]: 1: Hoare triple {108904#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {108904#true} is VALID [2022-04-07 23:27:33,877 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {108904#true} {108904#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {108904#true} is VALID [2022-04-07 23:27:33,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:27:33,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:27:33,975 INFO L290 TraceCheckUtils]: 0: Hoare triple {108904#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {108947#(<= 0 correct_version_~i~0)} is VALID [2022-04-07 23:27:33,975 INFO L290 TraceCheckUtils]: 1: Hoare triple {108947#(<= 0 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {108948#(<= 1 correct_version_~i~0)} is VALID [2022-04-07 23:27:33,976 INFO L290 TraceCheckUtils]: 2: Hoare triple {108948#(<= 1 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {108949#(<= 2 correct_version_~i~0)} is VALID [2022-04-07 23:27:33,976 INFO L290 TraceCheckUtils]: 3: Hoare triple {108949#(<= 2 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {108950#(<= 3 correct_version_~i~0)} is VALID [2022-04-07 23:27:33,977 INFO L290 TraceCheckUtils]: 4: Hoare triple {108950#(<= 3 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {108951#(<= 4 correct_version_~i~0)} is VALID [2022-04-07 23:27:33,977 INFO L290 TraceCheckUtils]: 5: Hoare triple {108951#(<= 4 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {108952#(<= 5 correct_version_~i~0)} is VALID [2022-04-07 23:27:33,978 INFO L290 TraceCheckUtils]: 6: Hoare triple {108952#(<= 5 correct_version_~i~0)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {108952#(<= 5 correct_version_~i~0)} is VALID [2022-04-07 23:27:33,978 INFO L290 TraceCheckUtils]: 7: Hoare triple {108952#(<= 5 correct_version_~i~0)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {108952#(<= 5 correct_version_~i~0)} is VALID [2022-04-07 23:27:33,978 INFO L290 TraceCheckUtils]: 8: Hoare triple {108952#(<= 5 correct_version_~i~0)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {108952#(<= 5 correct_version_~i~0)} is VALID [2022-04-07 23:27:33,979 INFO L290 TraceCheckUtils]: 9: Hoare triple {108952#(<= 5 correct_version_~i~0)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {108953#(<= (+ correct_version_~x~0 5) correct_version_~i~0)} is VALID [2022-04-07 23:27:33,979 INFO L290 TraceCheckUtils]: 10: Hoare triple {108953#(<= (+ correct_version_~x~0 5) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {108954#(<= (+ correct_version_~x~0 4) correct_version_~i~0)} is VALID [2022-04-07 23:27:33,980 INFO L290 TraceCheckUtils]: 11: Hoare triple {108954#(<= (+ correct_version_~x~0 4) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {108955#(<= (+ correct_version_~x~0 3) correct_version_~i~0)} is VALID [2022-04-07 23:27:33,980 INFO L290 TraceCheckUtils]: 12: Hoare triple {108955#(<= (+ correct_version_~x~0 3) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {108956#(<= (+ correct_version_~x~0 2) correct_version_~i~0)} is VALID [2022-04-07 23:27:33,981 INFO L290 TraceCheckUtils]: 13: Hoare triple {108956#(<= (+ correct_version_~x~0 2) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {108957#(<= (+ correct_version_~x~0 1) correct_version_~i~0)} is VALID [2022-04-07 23:27:33,981 INFO L290 TraceCheckUtils]: 14: Hoare triple {108957#(<= (+ correct_version_~x~0 1) correct_version_~i~0)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {108905#false} is VALID [2022-04-07 23:27:33,981 INFO L290 TraceCheckUtils]: 15: Hoare triple {108905#false} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {108905#false} is VALID [2022-04-07 23:27:33,981 INFO L290 TraceCheckUtils]: 16: Hoare triple {108905#false} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {108905#false} is VALID [2022-04-07 23:27:33,981 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {108905#false} {108904#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {108905#false} is VALID [2022-04-07 23:27:33,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-04-07 23:27:33,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:27:33,989 INFO L290 TraceCheckUtils]: 0: Hoare triple {108904#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {108904#true} is VALID [2022-04-07 23:27:33,989 INFO L290 TraceCheckUtils]: 1: Hoare triple {108904#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {108904#true} is VALID [2022-04-07 23:27:33,989 INFO L290 TraceCheckUtils]: 2: Hoare triple {108904#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {108904#true} is VALID [2022-04-07 23:27:33,989 INFO L290 TraceCheckUtils]: 3: Hoare triple {108904#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {108904#true} is VALID [2022-04-07 23:27:33,989 INFO L290 TraceCheckUtils]: 4: Hoare triple {108904#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {108904#true} is VALID [2022-04-07 23:27:33,989 INFO L290 TraceCheckUtils]: 5: Hoare triple {108904#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {108904#true} is VALID [2022-04-07 23:27:33,989 INFO L290 TraceCheckUtils]: 6: Hoare triple {108904#true} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {108904#true} is VALID [2022-04-07 23:27:33,989 INFO L290 TraceCheckUtils]: 7: Hoare triple {108904#true} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {108904#true} is VALID [2022-04-07 23:27:33,990 INFO L290 TraceCheckUtils]: 8: Hoare triple {108904#true} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {108904#true} is VALID [2022-04-07 23:27:33,990 INFO L290 TraceCheckUtils]: 9: Hoare triple {108904#true} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {108904#true} is VALID [2022-04-07 23:27:33,990 INFO L290 TraceCheckUtils]: 10: Hoare triple {108904#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {108904#true} is VALID [2022-04-07 23:27:33,990 INFO L290 TraceCheckUtils]: 11: Hoare triple {108904#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {108904#true} is VALID [2022-04-07 23:27:33,990 INFO L290 TraceCheckUtils]: 12: Hoare triple {108904#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {108904#true} is VALID [2022-04-07 23:27:33,990 INFO L290 TraceCheckUtils]: 13: Hoare triple {108904#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {108904#true} is VALID [2022-04-07 23:27:33,990 INFO L290 TraceCheckUtils]: 14: Hoare triple {108904#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {108904#true} is VALID [2022-04-07 23:27:33,990 INFO L290 TraceCheckUtils]: 15: Hoare triple {108904#true} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {108904#true} is VALID [2022-04-07 23:27:33,990 INFO L290 TraceCheckUtils]: 16: Hoare triple {108904#true} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {108904#true} is VALID [2022-04-07 23:27:33,990 INFO L290 TraceCheckUtils]: 17: Hoare triple {108904#true} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {108904#true} is VALID [2022-04-07 23:27:33,990 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {108904#true} {108905#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {108905#false} is VALID [2022-04-07 23:27:33,990 INFO L272 TraceCheckUtils]: 0: Hoare triple {108904#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {108946#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:27:33,991 INFO L290 TraceCheckUtils]: 1: Hoare triple {108946#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {108904#true} is VALID [2022-04-07 23:27:33,991 INFO L290 TraceCheckUtils]: 2: Hoare triple {108904#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {108904#true} is VALID [2022-04-07 23:27:33,991 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {108904#true} {108904#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {108904#true} is VALID [2022-04-07 23:27:33,991 INFO L272 TraceCheckUtils]: 4: Hoare triple {108904#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {108904#true} is VALID [2022-04-07 23:27:33,991 INFO L290 TraceCheckUtils]: 5: Hoare triple {108904#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {108904#true} is VALID [2022-04-07 23:27:33,991 INFO L290 TraceCheckUtils]: 6: Hoare triple {108904#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {108904#true} is VALID [2022-04-07 23:27:33,991 INFO L272 TraceCheckUtils]: 7: Hoare triple {108904#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {108904#true} is VALID [2022-04-07 23:27:33,991 INFO L290 TraceCheckUtils]: 8: Hoare triple {108904#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {108947#(<= 0 correct_version_~i~0)} is VALID [2022-04-07 23:27:33,992 INFO L290 TraceCheckUtils]: 9: Hoare triple {108947#(<= 0 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {108948#(<= 1 correct_version_~i~0)} is VALID [2022-04-07 23:27:33,992 INFO L290 TraceCheckUtils]: 10: Hoare triple {108948#(<= 1 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {108949#(<= 2 correct_version_~i~0)} is VALID [2022-04-07 23:27:33,993 INFO L290 TraceCheckUtils]: 11: Hoare triple {108949#(<= 2 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {108950#(<= 3 correct_version_~i~0)} is VALID [2022-04-07 23:27:33,993 INFO L290 TraceCheckUtils]: 12: Hoare triple {108950#(<= 3 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {108951#(<= 4 correct_version_~i~0)} is VALID [2022-04-07 23:27:33,994 INFO L290 TraceCheckUtils]: 13: Hoare triple {108951#(<= 4 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {108952#(<= 5 correct_version_~i~0)} is VALID [2022-04-07 23:27:33,994 INFO L290 TraceCheckUtils]: 14: Hoare triple {108952#(<= 5 correct_version_~i~0)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {108952#(<= 5 correct_version_~i~0)} is VALID [2022-04-07 23:27:33,994 INFO L290 TraceCheckUtils]: 15: Hoare triple {108952#(<= 5 correct_version_~i~0)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {108952#(<= 5 correct_version_~i~0)} is VALID [2022-04-07 23:27:33,994 INFO L290 TraceCheckUtils]: 16: Hoare triple {108952#(<= 5 correct_version_~i~0)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {108952#(<= 5 correct_version_~i~0)} is VALID [2022-04-07 23:27:33,995 INFO L290 TraceCheckUtils]: 17: Hoare triple {108952#(<= 5 correct_version_~i~0)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {108953#(<= (+ correct_version_~x~0 5) correct_version_~i~0)} is VALID [2022-04-07 23:27:33,995 INFO L290 TraceCheckUtils]: 18: Hoare triple {108953#(<= (+ correct_version_~x~0 5) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {108954#(<= (+ correct_version_~x~0 4) correct_version_~i~0)} is VALID [2022-04-07 23:27:33,996 INFO L290 TraceCheckUtils]: 19: Hoare triple {108954#(<= (+ correct_version_~x~0 4) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {108955#(<= (+ correct_version_~x~0 3) correct_version_~i~0)} is VALID [2022-04-07 23:27:33,996 INFO L290 TraceCheckUtils]: 20: Hoare triple {108955#(<= (+ correct_version_~x~0 3) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {108956#(<= (+ correct_version_~x~0 2) correct_version_~i~0)} is VALID [2022-04-07 23:27:33,997 INFO L290 TraceCheckUtils]: 21: Hoare triple {108956#(<= (+ correct_version_~x~0 2) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {108957#(<= (+ correct_version_~x~0 1) correct_version_~i~0)} is VALID [2022-04-07 23:27:33,997 INFO L290 TraceCheckUtils]: 22: Hoare triple {108957#(<= (+ correct_version_~x~0 1) correct_version_~i~0)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {108905#false} is VALID [2022-04-07 23:27:33,997 INFO L290 TraceCheckUtils]: 23: Hoare triple {108905#false} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {108905#false} is VALID [2022-04-07 23:27:33,997 INFO L290 TraceCheckUtils]: 24: Hoare triple {108905#false} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {108905#false} is VALID [2022-04-07 23:27:33,997 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {108905#false} {108904#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {108905#false} is VALID [2022-04-07 23:27:33,997 INFO L290 TraceCheckUtils]: 26: Hoare triple {108905#false} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {108905#false} is VALID [2022-04-07 23:27:33,997 INFO L272 TraceCheckUtils]: 27: Hoare triple {108905#false} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {108904#true} is VALID [2022-04-07 23:27:33,997 INFO L290 TraceCheckUtils]: 28: Hoare triple {108904#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {108904#true} is VALID [2022-04-07 23:27:33,997 INFO L290 TraceCheckUtils]: 29: Hoare triple {108904#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {108904#true} is VALID [2022-04-07 23:27:33,997 INFO L290 TraceCheckUtils]: 30: Hoare triple {108904#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {108904#true} is VALID [2022-04-07 23:27:33,997 INFO L290 TraceCheckUtils]: 31: Hoare triple {108904#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {108904#true} is VALID [2022-04-07 23:27:33,998 INFO L290 TraceCheckUtils]: 32: Hoare triple {108904#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {108904#true} is VALID [2022-04-07 23:27:33,998 INFO L290 TraceCheckUtils]: 33: Hoare triple {108904#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {108904#true} is VALID [2022-04-07 23:27:33,998 INFO L290 TraceCheckUtils]: 34: Hoare triple {108904#true} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {108904#true} is VALID [2022-04-07 23:27:33,998 INFO L290 TraceCheckUtils]: 35: Hoare triple {108904#true} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {108904#true} is VALID [2022-04-07 23:27:33,998 INFO L290 TraceCheckUtils]: 36: Hoare triple {108904#true} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {108904#true} is VALID [2022-04-07 23:27:33,998 INFO L290 TraceCheckUtils]: 37: Hoare triple {108904#true} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {108904#true} is VALID [2022-04-07 23:27:33,998 INFO L290 TraceCheckUtils]: 38: Hoare triple {108904#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {108904#true} is VALID [2022-04-07 23:27:33,998 INFO L290 TraceCheckUtils]: 39: Hoare triple {108904#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {108904#true} is VALID [2022-04-07 23:27:33,998 INFO L290 TraceCheckUtils]: 40: Hoare triple {108904#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {108904#true} is VALID [2022-04-07 23:27:33,998 INFO L290 TraceCheckUtils]: 41: Hoare triple {108904#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {108904#true} is VALID [2022-04-07 23:27:33,998 INFO L290 TraceCheckUtils]: 42: Hoare triple {108904#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {108904#true} is VALID [2022-04-07 23:27:33,998 INFO L290 TraceCheckUtils]: 43: Hoare triple {108904#true} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {108904#true} is VALID [2022-04-07 23:27:33,998 INFO L290 TraceCheckUtils]: 44: Hoare triple {108904#true} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {108904#true} is VALID [2022-04-07 23:27:33,998 INFO L290 TraceCheckUtils]: 45: Hoare triple {108904#true} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {108904#true} is VALID [2022-04-07 23:27:33,998 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {108904#true} {108905#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {108905#false} is VALID [2022-04-07 23:27:33,998 INFO L290 TraceCheckUtils]: 47: Hoare triple {108905#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {108905#false} is VALID [2022-04-07 23:27:33,998 INFO L272 TraceCheckUtils]: 48: Hoare triple {108905#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {108905#false} is VALID [2022-04-07 23:27:33,998 INFO L290 TraceCheckUtils]: 49: Hoare triple {108905#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {108905#false} is VALID [2022-04-07 23:27:33,998 INFO L290 TraceCheckUtils]: 50: Hoare triple {108905#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {108905#false} is VALID [2022-04-07 23:27:33,998 INFO L290 TraceCheckUtils]: 51: Hoare triple {108905#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {108905#false} is VALID [2022-04-07 23:27:33,999 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-04-07 23:27:33,999 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:27:33,999 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1459501812] [2022-04-07 23:27:33,999 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1459501812] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:27:33,999 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1929813446] [2022-04-07 23:27:33,999 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-04-07 23:27:33,999 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:27:33,999 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:27:34,016 INFO L229 MonitoredProcess]: Starting monitored process 60 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:27:34,040 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (60)] Waiting until timeout for monitored process [2022-04-07 23:27:34,111 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2022-04-07 23:27:34,111 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 23:27:34,112 INFO L263 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 12 conjunts are in the unsatisfiable core [2022-04-07 23:27:34,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:27:34,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:27:34,372 INFO L272 TraceCheckUtils]: 0: Hoare triple {108904#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {108904#true} is VALID [2022-04-07 23:27:34,372 INFO L290 TraceCheckUtils]: 1: Hoare triple {108904#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {108904#true} is VALID [2022-04-07 23:27:34,372 INFO L290 TraceCheckUtils]: 2: Hoare triple {108904#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {108904#true} is VALID [2022-04-07 23:27:34,372 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {108904#true} {108904#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {108904#true} is VALID [2022-04-07 23:27:34,372 INFO L272 TraceCheckUtils]: 4: Hoare triple {108904#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {108904#true} is VALID [2022-04-07 23:27:34,372 INFO L290 TraceCheckUtils]: 5: Hoare triple {108904#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {108904#true} is VALID [2022-04-07 23:27:34,373 INFO L290 TraceCheckUtils]: 6: Hoare triple {108904#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {108904#true} is VALID [2022-04-07 23:27:34,373 INFO L272 TraceCheckUtils]: 7: Hoare triple {108904#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {108904#true} is VALID [2022-04-07 23:27:34,373 INFO L290 TraceCheckUtils]: 8: Hoare triple {108904#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {108947#(<= 0 correct_version_~i~0)} is VALID [2022-04-07 23:27:34,373 INFO L290 TraceCheckUtils]: 9: Hoare triple {108947#(<= 0 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {108948#(<= 1 correct_version_~i~0)} is VALID [2022-04-07 23:27:34,374 INFO L290 TraceCheckUtils]: 10: Hoare triple {108948#(<= 1 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {108949#(<= 2 correct_version_~i~0)} is VALID [2022-04-07 23:27:34,374 INFO L290 TraceCheckUtils]: 11: Hoare triple {108949#(<= 2 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {108950#(<= 3 correct_version_~i~0)} is VALID [2022-04-07 23:27:34,375 INFO L290 TraceCheckUtils]: 12: Hoare triple {108950#(<= 3 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {108951#(<= 4 correct_version_~i~0)} is VALID [2022-04-07 23:27:34,375 INFO L290 TraceCheckUtils]: 13: Hoare triple {108951#(<= 4 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {108952#(<= 5 correct_version_~i~0)} is VALID [2022-04-07 23:27:34,375 INFO L290 TraceCheckUtils]: 14: Hoare triple {108952#(<= 5 correct_version_~i~0)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {108952#(<= 5 correct_version_~i~0)} is VALID [2022-04-07 23:27:34,376 INFO L290 TraceCheckUtils]: 15: Hoare triple {108952#(<= 5 correct_version_~i~0)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {108952#(<= 5 correct_version_~i~0)} is VALID [2022-04-07 23:27:34,376 INFO L290 TraceCheckUtils]: 16: Hoare triple {108952#(<= 5 correct_version_~i~0)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {108952#(<= 5 correct_version_~i~0)} is VALID [2022-04-07 23:27:34,376 INFO L290 TraceCheckUtils]: 17: Hoare triple {108952#(<= 5 correct_version_~i~0)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {109012#(and (<= 5 correct_version_~i~0) (<= correct_version_~x~0 0))} is VALID [2022-04-07 23:27:34,377 INFO L290 TraceCheckUtils]: 18: Hoare triple {109012#(and (<= 5 correct_version_~i~0) (<= correct_version_~x~0 0))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {109016#(and (<= 5 correct_version_~i~0) (<= correct_version_~x~0 1))} is VALID [2022-04-07 23:27:34,377 INFO L290 TraceCheckUtils]: 19: Hoare triple {109016#(and (<= 5 correct_version_~i~0) (<= correct_version_~x~0 1))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {109020#(and (<= correct_version_~x~0 2) (<= 5 correct_version_~i~0))} is VALID [2022-04-07 23:27:34,378 INFO L290 TraceCheckUtils]: 20: Hoare triple {109020#(and (<= correct_version_~x~0 2) (<= 5 correct_version_~i~0))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {109024#(and (<= correct_version_~x~0 3) (<= 5 correct_version_~i~0))} is VALID [2022-04-07 23:27:34,378 INFO L290 TraceCheckUtils]: 21: Hoare triple {109024#(and (<= correct_version_~x~0 3) (<= 5 correct_version_~i~0))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {109028#(and (<= 5 correct_version_~i~0) (<= correct_version_~x~0 4))} is VALID [2022-04-07 23:27:34,379 INFO L290 TraceCheckUtils]: 22: Hoare triple {109028#(and (<= 5 correct_version_~i~0) (<= correct_version_~x~0 4))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {108905#false} is VALID [2022-04-07 23:27:34,379 INFO L290 TraceCheckUtils]: 23: Hoare triple {108905#false} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {108905#false} is VALID [2022-04-07 23:27:34,379 INFO L290 TraceCheckUtils]: 24: Hoare triple {108905#false} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {108905#false} is VALID [2022-04-07 23:27:34,379 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {108905#false} {108904#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {108905#false} is VALID [2022-04-07 23:27:34,379 INFO L290 TraceCheckUtils]: 26: Hoare triple {108905#false} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {108905#false} is VALID [2022-04-07 23:27:34,379 INFO L272 TraceCheckUtils]: 27: Hoare triple {108905#false} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {108905#false} is VALID [2022-04-07 23:27:34,379 INFO L290 TraceCheckUtils]: 28: Hoare triple {108905#false} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {108905#false} is VALID [2022-04-07 23:27:34,379 INFO L290 TraceCheckUtils]: 29: Hoare triple {108905#false} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {108905#false} is VALID [2022-04-07 23:27:34,379 INFO L290 TraceCheckUtils]: 30: Hoare triple {108905#false} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {108905#false} is VALID [2022-04-07 23:27:34,379 INFO L290 TraceCheckUtils]: 31: Hoare triple {108905#false} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {108905#false} is VALID [2022-04-07 23:27:34,379 INFO L290 TraceCheckUtils]: 32: Hoare triple {108905#false} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {108905#false} is VALID [2022-04-07 23:27:34,379 INFO L290 TraceCheckUtils]: 33: Hoare triple {108905#false} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {108905#false} is VALID [2022-04-07 23:27:34,379 INFO L290 TraceCheckUtils]: 34: Hoare triple {108905#false} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {108905#false} is VALID [2022-04-07 23:27:34,379 INFO L290 TraceCheckUtils]: 35: Hoare triple {108905#false} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {108905#false} is VALID [2022-04-07 23:27:34,379 INFO L290 TraceCheckUtils]: 36: Hoare triple {108905#false} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {108905#false} is VALID [2022-04-07 23:27:34,379 INFO L290 TraceCheckUtils]: 37: Hoare triple {108905#false} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {108905#false} is VALID [2022-04-07 23:27:34,379 INFO L290 TraceCheckUtils]: 38: Hoare triple {108905#false} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {108905#false} is VALID [2022-04-07 23:27:34,380 INFO L290 TraceCheckUtils]: 39: Hoare triple {108905#false} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {108905#false} is VALID [2022-04-07 23:27:34,380 INFO L290 TraceCheckUtils]: 40: Hoare triple {108905#false} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {108905#false} is VALID [2022-04-07 23:27:34,380 INFO L290 TraceCheckUtils]: 41: Hoare triple {108905#false} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {108905#false} is VALID [2022-04-07 23:27:34,380 INFO L290 TraceCheckUtils]: 42: Hoare triple {108905#false} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {108905#false} is VALID [2022-04-07 23:27:34,380 INFO L290 TraceCheckUtils]: 43: Hoare triple {108905#false} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {108905#false} is VALID [2022-04-07 23:27:34,380 INFO L290 TraceCheckUtils]: 44: Hoare triple {108905#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {108905#false} is VALID [2022-04-07 23:27:34,380 INFO L290 TraceCheckUtils]: 45: Hoare triple {108905#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {108905#false} is VALID [2022-04-07 23:27:34,380 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {108905#false} {108905#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {108905#false} is VALID [2022-04-07 23:27:34,380 INFO L290 TraceCheckUtils]: 47: Hoare triple {108905#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {108905#false} is VALID [2022-04-07 23:27:34,380 INFO L272 TraceCheckUtils]: 48: Hoare triple {108905#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {108905#false} is VALID [2022-04-07 23:27:34,380 INFO L290 TraceCheckUtils]: 49: Hoare triple {108905#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {108905#false} is VALID [2022-04-07 23:27:34,380 INFO L290 TraceCheckUtils]: 50: Hoare triple {108905#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {108905#false} is VALID [2022-04-07 23:27:34,380 INFO L290 TraceCheckUtils]: 51: Hoare triple {108905#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {108905#false} is VALID [2022-04-07 23:27:34,380 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-04-07 23:27:34,380 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:27:34,572 INFO L290 TraceCheckUtils]: 51: Hoare triple {108905#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {108905#false} is VALID [2022-04-07 23:27:34,572 INFO L290 TraceCheckUtils]: 50: Hoare triple {108905#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {108905#false} is VALID [2022-04-07 23:27:34,572 INFO L290 TraceCheckUtils]: 49: Hoare triple {108905#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {108905#false} is VALID [2022-04-07 23:27:34,572 INFO L272 TraceCheckUtils]: 48: Hoare triple {108905#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {108905#false} is VALID [2022-04-07 23:27:34,572 INFO L290 TraceCheckUtils]: 47: Hoare triple {108905#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {108905#false} is VALID [2022-04-07 23:27:34,572 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {108904#true} {108905#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {108905#false} is VALID [2022-04-07 23:27:34,572 INFO L290 TraceCheckUtils]: 45: Hoare triple {108904#true} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {108904#true} is VALID [2022-04-07 23:27:34,572 INFO L290 TraceCheckUtils]: 44: Hoare triple {108904#true} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {108904#true} is VALID [2022-04-07 23:27:34,572 INFO L290 TraceCheckUtils]: 43: Hoare triple {108904#true} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {108904#true} is VALID [2022-04-07 23:27:34,572 INFO L290 TraceCheckUtils]: 42: Hoare triple {108904#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {108904#true} is VALID [2022-04-07 23:27:34,572 INFO L290 TraceCheckUtils]: 41: Hoare triple {108904#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {108904#true} is VALID [2022-04-07 23:27:34,572 INFO L290 TraceCheckUtils]: 40: Hoare triple {108904#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {108904#true} is VALID [2022-04-07 23:27:34,573 INFO L290 TraceCheckUtils]: 39: Hoare triple {108904#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {108904#true} is VALID [2022-04-07 23:27:34,573 INFO L290 TraceCheckUtils]: 38: Hoare triple {108904#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {108904#true} is VALID [2022-04-07 23:27:34,573 INFO L290 TraceCheckUtils]: 37: Hoare triple {108904#true} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {108904#true} is VALID [2022-04-07 23:27:34,573 INFO L290 TraceCheckUtils]: 36: Hoare triple {108904#true} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {108904#true} is VALID [2022-04-07 23:27:34,573 INFO L290 TraceCheckUtils]: 35: Hoare triple {108904#true} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {108904#true} is VALID [2022-04-07 23:27:34,573 INFO L290 TraceCheckUtils]: 34: Hoare triple {108904#true} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {108904#true} is VALID [2022-04-07 23:27:34,573 INFO L290 TraceCheckUtils]: 33: Hoare triple {108904#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {108904#true} is VALID [2022-04-07 23:27:34,573 INFO L290 TraceCheckUtils]: 32: Hoare triple {108904#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {108904#true} is VALID [2022-04-07 23:27:34,573 INFO L290 TraceCheckUtils]: 31: Hoare triple {108904#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {108904#true} is VALID [2022-04-07 23:27:34,573 INFO L290 TraceCheckUtils]: 30: Hoare triple {108904#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {108904#true} is VALID [2022-04-07 23:27:34,573 INFO L290 TraceCheckUtils]: 29: Hoare triple {108904#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {108904#true} is VALID [2022-04-07 23:27:34,573 INFO L290 TraceCheckUtils]: 28: Hoare triple {108904#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {108904#true} is VALID [2022-04-07 23:27:34,573 INFO L272 TraceCheckUtils]: 27: Hoare triple {108905#false} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {108904#true} is VALID [2022-04-07 23:27:34,573 INFO L290 TraceCheckUtils]: 26: Hoare triple {108905#false} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {108905#false} is VALID [2022-04-07 23:27:34,573 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {108905#false} {108904#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {108905#false} is VALID [2022-04-07 23:27:34,573 INFO L290 TraceCheckUtils]: 24: Hoare triple {108905#false} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {108905#false} is VALID [2022-04-07 23:27:34,574 INFO L290 TraceCheckUtils]: 23: Hoare triple {108905#false} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {108905#false} is VALID [2022-04-07 23:27:34,574 INFO L290 TraceCheckUtils]: 22: Hoare triple {108957#(<= (+ correct_version_~x~0 1) correct_version_~i~0)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {108905#false} is VALID [2022-04-07 23:27:34,574 INFO L290 TraceCheckUtils]: 21: Hoare triple {108956#(<= (+ correct_version_~x~0 2) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {108957#(<= (+ correct_version_~x~0 1) correct_version_~i~0)} is VALID [2022-04-07 23:27:34,575 INFO L290 TraceCheckUtils]: 20: Hoare triple {108955#(<= (+ correct_version_~x~0 3) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {108956#(<= (+ correct_version_~x~0 2) correct_version_~i~0)} is VALID [2022-04-07 23:27:34,575 INFO L290 TraceCheckUtils]: 19: Hoare triple {108954#(<= (+ correct_version_~x~0 4) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {108955#(<= (+ correct_version_~x~0 3) correct_version_~i~0)} is VALID [2022-04-07 23:27:34,576 INFO L290 TraceCheckUtils]: 18: Hoare triple {108953#(<= (+ correct_version_~x~0 5) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {108954#(<= (+ correct_version_~x~0 4) correct_version_~i~0)} is VALID [2022-04-07 23:27:34,576 INFO L290 TraceCheckUtils]: 17: Hoare triple {108952#(<= 5 correct_version_~i~0)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {108953#(<= (+ correct_version_~x~0 5) correct_version_~i~0)} is VALID [2022-04-07 23:27:34,576 INFO L290 TraceCheckUtils]: 16: Hoare triple {108952#(<= 5 correct_version_~i~0)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {108952#(<= 5 correct_version_~i~0)} is VALID [2022-04-07 23:27:34,577 INFO L290 TraceCheckUtils]: 15: Hoare triple {108952#(<= 5 correct_version_~i~0)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {108952#(<= 5 correct_version_~i~0)} is VALID [2022-04-07 23:27:34,577 INFO L290 TraceCheckUtils]: 14: Hoare triple {108952#(<= 5 correct_version_~i~0)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {108952#(<= 5 correct_version_~i~0)} is VALID [2022-04-07 23:27:34,577 INFO L290 TraceCheckUtils]: 13: Hoare triple {108951#(<= 4 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {108952#(<= 5 correct_version_~i~0)} is VALID [2022-04-07 23:27:34,578 INFO L290 TraceCheckUtils]: 12: Hoare triple {108950#(<= 3 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {108951#(<= 4 correct_version_~i~0)} is VALID [2022-04-07 23:27:34,578 INFO L290 TraceCheckUtils]: 11: Hoare triple {108949#(<= 2 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {108950#(<= 3 correct_version_~i~0)} is VALID [2022-04-07 23:27:34,579 INFO L290 TraceCheckUtils]: 10: Hoare triple {108948#(<= 1 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {108949#(<= 2 correct_version_~i~0)} is VALID [2022-04-07 23:27:34,579 INFO L290 TraceCheckUtils]: 9: Hoare triple {108947#(<= 0 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {108948#(<= 1 correct_version_~i~0)} is VALID [2022-04-07 23:27:34,580 INFO L290 TraceCheckUtils]: 8: Hoare triple {108904#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {108947#(<= 0 correct_version_~i~0)} is VALID [2022-04-07 23:27:34,580 INFO L272 TraceCheckUtils]: 7: Hoare triple {108904#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {108904#true} is VALID [2022-04-07 23:27:34,580 INFO L290 TraceCheckUtils]: 6: Hoare triple {108904#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {108904#true} is VALID [2022-04-07 23:27:34,580 INFO L290 TraceCheckUtils]: 5: Hoare triple {108904#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {108904#true} is VALID [2022-04-07 23:27:34,580 INFO L272 TraceCheckUtils]: 4: Hoare triple {108904#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {108904#true} is VALID [2022-04-07 23:27:34,580 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {108904#true} {108904#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {108904#true} is VALID [2022-04-07 23:27:34,580 INFO L290 TraceCheckUtils]: 2: Hoare triple {108904#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {108904#true} is VALID [2022-04-07 23:27:34,580 INFO L290 TraceCheckUtils]: 1: Hoare triple {108904#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {108904#true} is VALID [2022-04-07 23:27:34,580 INFO L272 TraceCheckUtils]: 0: Hoare triple {108904#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {108904#true} is VALID [2022-04-07 23:27:34,580 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-04-07 23:27:34,580 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1929813446] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:27:34,580 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:27:34,580 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 13, 13] total 19 [2022-04-07 23:27:34,580 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [278561211] [2022-04-07 23:27:34,581 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:27:34,581 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 2.789473684210526) internal successors, (53), 18 states have internal predecessors, (53), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 52 [2022-04-07 23:27:34,581 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:27:34,581 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 19 states, 19 states have (on average 2.789473684210526) internal successors, (53), 18 states have internal predecessors, (53), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:27:34,608 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:27:34,608 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2022-04-07 23:27:34,608 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:27:34,608 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2022-04-07 23:27:34,608 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=115, Invalid=227, Unknown=0, NotChecked=0, Total=342 [2022-04-07 23:27:34,608 INFO L87 Difference]: Start difference. First operand 620 states and 703 transitions. Second operand has 19 states, 19 states have (on average 2.789473684210526) internal successors, (53), 18 states have internal predecessors, (53), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:27:39,066 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:27:39,066 INFO L93 Difference]: Finished difference Result 944 states and 1054 transitions. [2022-04-07 23:27:39,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-04-07 23:27:39,066 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 2.789473684210526) internal successors, (53), 18 states have internal predecessors, (53), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 52 [2022-04-07 23:27:39,066 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:27:39,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 19 states have (on average 2.789473684210526) internal successors, (53), 18 states have internal predecessors, (53), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:27:39,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 111 transitions. [2022-04-07 23:27:39,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 19 states have (on average 2.789473684210526) internal successors, (53), 18 states have internal predecessors, (53), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:27:39,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 111 transitions. [2022-04-07 23:27:39,068 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 24 states and 111 transitions. [2022-04-07 23:27:39,130 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 111 edges. 111 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:27:39,151 INFO L225 Difference]: With dead ends: 944 [2022-04-07 23:27:39,151 INFO L226 Difference]: Without dead ends: 617 [2022-04-07 23:27:39,154 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 143 GetRequests, 104 SyntacticMatches, 1 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 325 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=494, Invalid=1066, Unknown=0, NotChecked=0, Total=1560 [2022-04-07 23:27:39,155 INFO L913 BasicCegarLoop]: 48 mSDtfsCounter, 77 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 289 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 79 SdHoareTripleChecker+Valid, 75 SdHoareTripleChecker+Invalid, 329 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 289 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-07 23:27:39,155 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [79 Valid, 75 Invalid, 329 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 289 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-07 23:27:39,155 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 617 states. [2022-04-07 23:27:42,714 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 617 to 609. [2022-04-07 23:27:42,714 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:27:42,715 INFO L82 GeneralOperation]: Start isEquivalent. First operand 617 states. Second operand has 609 states, 528 states have (on average 1.1477272727272727) internal successors, (606), 576 states have internal predecessors, (606), 29 states have call successors, (29), 5 states have call predecessors, (29), 51 states have return successors, (51), 27 states have call predecessors, (51), 27 states have call successors, (51) [2022-04-07 23:27:42,715 INFO L74 IsIncluded]: Start isIncluded. First operand 617 states. Second operand has 609 states, 528 states have (on average 1.1477272727272727) internal successors, (606), 576 states have internal predecessors, (606), 29 states have call successors, (29), 5 states have call predecessors, (29), 51 states have return successors, (51), 27 states have call predecessors, (51), 27 states have call successors, (51) [2022-04-07 23:27:42,719 INFO L87 Difference]: Start difference. First operand 617 states. Second operand has 609 states, 528 states have (on average 1.1477272727272727) internal successors, (606), 576 states have internal predecessors, (606), 29 states have call successors, (29), 5 states have call predecessors, (29), 51 states have return successors, (51), 27 states have call predecessors, (51), 27 states have call successors, (51) [2022-04-07 23:27:42,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:27:42,737 INFO L93 Difference]: Finished difference Result 617 states and 696 transitions. [2022-04-07 23:27:42,737 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 696 transitions. [2022-04-07 23:27:42,740 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:27:42,740 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:27:42,740 INFO L74 IsIncluded]: Start isIncluded. First operand has 609 states, 528 states have (on average 1.1477272727272727) internal successors, (606), 576 states have internal predecessors, (606), 29 states have call successors, (29), 5 states have call predecessors, (29), 51 states have return successors, (51), 27 states have call predecessors, (51), 27 states have call successors, (51) Second operand 617 states. [2022-04-07 23:27:42,741 INFO L87 Difference]: Start difference. First operand has 609 states, 528 states have (on average 1.1477272727272727) internal successors, (606), 576 states have internal predecessors, (606), 29 states have call successors, (29), 5 states have call predecessors, (29), 51 states have return successors, (51), 27 states have call predecessors, (51), 27 states have call successors, (51) Second operand 617 states. [2022-04-07 23:27:42,755 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:27:42,755 INFO L93 Difference]: Finished difference Result 617 states and 696 transitions. [2022-04-07 23:27:42,755 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 696 transitions. [2022-04-07 23:27:42,758 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:27:42,758 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:27:42,758 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:27:42,758 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:27:42,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 609 states, 528 states have (on average 1.1477272727272727) internal successors, (606), 576 states have internal predecessors, (606), 29 states have call successors, (29), 5 states have call predecessors, (29), 51 states have return successors, (51), 27 states have call predecessors, (51), 27 states have call successors, (51) [2022-04-07 23:27:42,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 609 states and 686 transitions. [2022-04-07 23:27:42,776 INFO L78 Accepts]: Start accepts. Automaton has 609 states and 686 transitions. Word has length 52 [2022-04-07 23:27:42,776 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:27:42,776 INFO L478 AbstractCegarLoop]: Abstraction has 609 states and 686 transitions. [2022-04-07 23:27:42,777 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 2.789473684210526) internal successors, (53), 18 states have internal predecessors, (53), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:27:42,777 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 686 transitions. [2022-04-07 23:27:42,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-04-07 23:27:42,780 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:27:42,780 INFO L499 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:27:42,801 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (60)] Forceful destruction successful, exit code 0 [2022-04-07 23:27:42,999 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 60 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable68 [2022-04-07 23:27:42,999 INFO L403 AbstractCegarLoop]: === Iteration 70 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:27:42,999 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:27:42,999 INFO L85 PathProgramCache]: Analyzing trace with hash -753408037, now seen corresponding path program 60 times [2022-04-07 23:27:42,999 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:27:43,000 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1098171860] [2022-04-07 23:27:43,000 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:27:43,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:27:43,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:27:43,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:27:43,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:27:43,032 INFO L290 TraceCheckUtils]: 0: Hoare triple {112832#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {112790#true} is VALID [2022-04-07 23:27:43,032 INFO L290 TraceCheckUtils]: 1: Hoare triple {112790#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {112790#true} is VALID [2022-04-07 23:27:43,032 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {112790#true} {112790#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {112790#true} is VALID [2022-04-07 23:27:43,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:27:43,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:27:43,036 INFO L290 TraceCheckUtils]: 0: Hoare triple {112790#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {112790#true} is VALID [2022-04-07 23:27:43,036 INFO L290 TraceCheckUtils]: 1: Hoare triple {112790#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {112790#true} is VALID [2022-04-07 23:27:43,036 INFO L290 TraceCheckUtils]: 2: Hoare triple {112790#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {112790#true} is VALID [2022-04-07 23:27:43,036 INFO L290 TraceCheckUtils]: 3: Hoare triple {112790#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {112790#true} is VALID [2022-04-07 23:27:43,037 INFO L290 TraceCheckUtils]: 4: Hoare triple {112790#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {112790#true} is VALID [2022-04-07 23:27:43,037 INFO L290 TraceCheckUtils]: 5: Hoare triple {112790#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {112790#true} is VALID [2022-04-07 23:27:43,037 INFO L290 TraceCheckUtils]: 6: Hoare triple {112790#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {112790#true} is VALID [2022-04-07 23:27:43,037 INFO L290 TraceCheckUtils]: 7: Hoare triple {112790#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {112790#true} is VALID [2022-04-07 23:27:43,037 INFO L290 TraceCheckUtils]: 8: Hoare triple {112790#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {112790#true} is VALID [2022-04-07 23:27:43,037 INFO L290 TraceCheckUtils]: 9: Hoare triple {112790#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {112790#true} is VALID [2022-04-07 23:27:43,037 INFO L290 TraceCheckUtils]: 10: Hoare triple {112790#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {112790#true} is VALID [2022-04-07 23:27:43,037 INFO L290 TraceCheckUtils]: 11: Hoare triple {112790#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {112790#true} is VALID [2022-04-07 23:27:43,037 INFO L290 TraceCheckUtils]: 12: Hoare triple {112790#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {112790#true} is VALID [2022-04-07 23:27:43,037 INFO L290 TraceCheckUtils]: 13: Hoare triple {112790#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {112790#true} is VALID [2022-04-07 23:27:43,037 INFO L290 TraceCheckUtils]: 14: Hoare triple {112790#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {112790#true} is VALID [2022-04-07 23:27:43,037 INFO L290 TraceCheckUtils]: 15: Hoare triple {112790#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {112790#true} is VALID [2022-04-07 23:27:43,037 INFO L290 TraceCheckUtils]: 16: Hoare triple {112790#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {112790#true} is VALID [2022-04-07 23:27:43,037 INFO L290 TraceCheckUtils]: 17: Hoare triple {112790#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {112790#true} is VALID [2022-04-07 23:27:43,037 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {112790#true} {112790#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {112790#true} is VALID [2022-04-07 23:27:43,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-04-07 23:27:43,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:27:43,101 INFO L290 TraceCheckUtils]: 0: Hoare triple {112790#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {112833#(<= 0 student_version_~i~1)} is VALID [2022-04-07 23:27:43,101 INFO L290 TraceCheckUtils]: 1: Hoare triple {112833#(<= 0 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {112834#(<= 1 student_version_~i~1)} is VALID [2022-04-07 23:27:43,101 INFO L290 TraceCheckUtils]: 2: Hoare triple {112834#(<= 1 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {112835#(<= 2 student_version_~i~1)} is VALID [2022-04-07 23:27:43,102 INFO L290 TraceCheckUtils]: 3: Hoare triple {112835#(<= 2 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {112836#(<= 3 student_version_~i~1)} is VALID [2022-04-07 23:27:43,102 INFO L290 TraceCheckUtils]: 4: Hoare triple {112836#(<= 3 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {112837#(<= 4 student_version_~i~1)} is VALID [2022-04-07 23:27:43,103 INFO L290 TraceCheckUtils]: 5: Hoare triple {112837#(<= 4 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {112838#(<= 5 student_version_~i~1)} is VALID [2022-04-07 23:27:43,103 INFO L290 TraceCheckUtils]: 6: Hoare triple {112838#(<= 5 student_version_~i~1)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {112838#(<= 5 student_version_~i~1)} is VALID [2022-04-07 23:27:43,103 INFO L290 TraceCheckUtils]: 7: Hoare triple {112838#(<= 5 student_version_~i~1)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {112838#(<= 5 student_version_~i~1)} is VALID [2022-04-07 23:27:43,103 INFO L290 TraceCheckUtils]: 8: Hoare triple {112838#(<= 5 student_version_~i~1)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {112838#(<= 5 student_version_~i~1)} is VALID [2022-04-07 23:27:43,103 INFO L290 TraceCheckUtils]: 9: Hoare triple {112838#(<= 5 student_version_~i~1)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {112839#(<= (+ 5 student_version_~x~1) student_version_~i~1)} is VALID [2022-04-07 23:27:43,104 INFO L290 TraceCheckUtils]: 10: Hoare triple {112839#(<= (+ 5 student_version_~x~1) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {112840#(<= (+ student_version_~x~1 4) student_version_~i~1)} is VALID [2022-04-07 23:27:43,104 INFO L290 TraceCheckUtils]: 11: Hoare triple {112840#(<= (+ student_version_~x~1 4) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {112841#(<= (+ 3 student_version_~x~1) student_version_~i~1)} is VALID [2022-04-07 23:27:43,104 INFO L290 TraceCheckUtils]: 12: Hoare triple {112841#(<= (+ 3 student_version_~x~1) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {112842#(<= (+ 2 student_version_~x~1) student_version_~i~1)} is VALID [2022-04-07 23:27:43,105 INFO L290 TraceCheckUtils]: 13: Hoare triple {112842#(<= (+ 2 student_version_~x~1) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {112843#(<= (+ student_version_~x~1 1) student_version_~i~1)} is VALID [2022-04-07 23:27:43,105 INFO L290 TraceCheckUtils]: 14: Hoare triple {112843#(<= (+ student_version_~x~1 1) student_version_~i~1)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {112791#false} is VALID [2022-04-07 23:27:43,105 INFO L290 TraceCheckUtils]: 15: Hoare triple {112791#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {112791#false} is VALID [2022-04-07 23:27:43,105 INFO L290 TraceCheckUtils]: 16: Hoare triple {112791#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {112791#false} is VALID [2022-04-07 23:27:43,105 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {112791#false} {112790#true} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {112791#false} is VALID [2022-04-07 23:27:43,106 INFO L272 TraceCheckUtils]: 0: Hoare triple {112790#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {112832#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:27:43,106 INFO L290 TraceCheckUtils]: 1: Hoare triple {112832#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {112790#true} is VALID [2022-04-07 23:27:43,106 INFO L290 TraceCheckUtils]: 2: Hoare triple {112790#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {112790#true} is VALID [2022-04-07 23:27:43,106 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {112790#true} {112790#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {112790#true} is VALID [2022-04-07 23:27:43,106 INFO L272 TraceCheckUtils]: 4: Hoare triple {112790#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {112790#true} is VALID [2022-04-07 23:27:43,106 INFO L290 TraceCheckUtils]: 5: Hoare triple {112790#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {112790#true} is VALID [2022-04-07 23:27:43,106 INFO L290 TraceCheckUtils]: 6: Hoare triple {112790#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {112790#true} is VALID [2022-04-07 23:27:43,106 INFO L272 TraceCheckUtils]: 7: Hoare triple {112790#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {112790#true} is VALID [2022-04-07 23:27:43,106 INFO L290 TraceCheckUtils]: 8: Hoare triple {112790#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {112790#true} is VALID [2022-04-07 23:27:43,106 INFO L290 TraceCheckUtils]: 9: Hoare triple {112790#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {112790#true} is VALID [2022-04-07 23:27:43,106 INFO L290 TraceCheckUtils]: 10: Hoare triple {112790#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {112790#true} is VALID [2022-04-07 23:27:43,106 INFO L290 TraceCheckUtils]: 11: Hoare triple {112790#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {112790#true} is VALID [2022-04-07 23:27:43,106 INFO L290 TraceCheckUtils]: 12: Hoare triple {112790#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {112790#true} is VALID [2022-04-07 23:27:43,106 INFO L290 TraceCheckUtils]: 13: Hoare triple {112790#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {112790#true} is VALID [2022-04-07 23:27:43,106 INFO L290 TraceCheckUtils]: 14: Hoare triple {112790#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {112790#true} is VALID [2022-04-07 23:27:43,106 INFO L290 TraceCheckUtils]: 15: Hoare triple {112790#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {112790#true} is VALID [2022-04-07 23:27:43,107 INFO L290 TraceCheckUtils]: 16: Hoare triple {112790#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {112790#true} is VALID [2022-04-07 23:27:43,107 INFO L290 TraceCheckUtils]: 17: Hoare triple {112790#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {112790#true} is VALID [2022-04-07 23:27:43,107 INFO L290 TraceCheckUtils]: 18: Hoare triple {112790#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {112790#true} is VALID [2022-04-07 23:27:43,107 INFO L290 TraceCheckUtils]: 19: Hoare triple {112790#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {112790#true} is VALID [2022-04-07 23:27:43,107 INFO L290 TraceCheckUtils]: 20: Hoare triple {112790#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {112790#true} is VALID [2022-04-07 23:27:43,107 INFO L290 TraceCheckUtils]: 21: Hoare triple {112790#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {112790#true} is VALID [2022-04-07 23:27:43,107 INFO L290 TraceCheckUtils]: 22: Hoare triple {112790#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {112790#true} is VALID [2022-04-07 23:27:43,107 INFO L290 TraceCheckUtils]: 23: Hoare triple {112790#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {112790#true} is VALID [2022-04-07 23:27:43,107 INFO L290 TraceCheckUtils]: 24: Hoare triple {112790#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {112790#true} is VALID [2022-04-07 23:27:43,107 INFO L290 TraceCheckUtils]: 25: Hoare triple {112790#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {112790#true} is VALID [2022-04-07 23:27:43,107 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {112790#true} {112790#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {112790#true} is VALID [2022-04-07 23:27:43,107 INFO L290 TraceCheckUtils]: 27: Hoare triple {112790#true} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {112790#true} is VALID [2022-04-07 23:27:43,107 INFO L272 TraceCheckUtils]: 28: Hoare triple {112790#true} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {112790#true} is VALID [2022-04-07 23:27:43,107 INFO L290 TraceCheckUtils]: 29: Hoare triple {112790#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {112833#(<= 0 student_version_~i~1)} is VALID [2022-04-07 23:27:43,108 INFO L290 TraceCheckUtils]: 30: Hoare triple {112833#(<= 0 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {112834#(<= 1 student_version_~i~1)} is VALID [2022-04-07 23:27:43,108 INFO L290 TraceCheckUtils]: 31: Hoare triple {112834#(<= 1 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {112835#(<= 2 student_version_~i~1)} is VALID [2022-04-07 23:27:43,108 INFO L290 TraceCheckUtils]: 32: Hoare triple {112835#(<= 2 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {112836#(<= 3 student_version_~i~1)} is VALID [2022-04-07 23:27:43,109 INFO L290 TraceCheckUtils]: 33: Hoare triple {112836#(<= 3 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {112837#(<= 4 student_version_~i~1)} is VALID [2022-04-07 23:27:43,109 INFO L290 TraceCheckUtils]: 34: Hoare triple {112837#(<= 4 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {112838#(<= 5 student_version_~i~1)} is VALID [2022-04-07 23:27:43,109 INFO L290 TraceCheckUtils]: 35: Hoare triple {112838#(<= 5 student_version_~i~1)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {112838#(<= 5 student_version_~i~1)} is VALID [2022-04-07 23:27:43,109 INFO L290 TraceCheckUtils]: 36: Hoare triple {112838#(<= 5 student_version_~i~1)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {112838#(<= 5 student_version_~i~1)} is VALID [2022-04-07 23:27:43,110 INFO L290 TraceCheckUtils]: 37: Hoare triple {112838#(<= 5 student_version_~i~1)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {112838#(<= 5 student_version_~i~1)} is VALID [2022-04-07 23:27:43,110 INFO L290 TraceCheckUtils]: 38: Hoare triple {112838#(<= 5 student_version_~i~1)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {112839#(<= (+ 5 student_version_~x~1) student_version_~i~1)} is VALID [2022-04-07 23:27:43,110 INFO L290 TraceCheckUtils]: 39: Hoare triple {112839#(<= (+ 5 student_version_~x~1) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {112840#(<= (+ student_version_~x~1 4) student_version_~i~1)} is VALID [2022-04-07 23:27:43,110 INFO L290 TraceCheckUtils]: 40: Hoare triple {112840#(<= (+ student_version_~x~1 4) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {112841#(<= (+ 3 student_version_~x~1) student_version_~i~1)} is VALID [2022-04-07 23:27:43,111 INFO L290 TraceCheckUtils]: 41: Hoare triple {112841#(<= (+ 3 student_version_~x~1) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {112842#(<= (+ 2 student_version_~x~1) student_version_~i~1)} is VALID [2022-04-07 23:27:43,111 INFO L290 TraceCheckUtils]: 42: Hoare triple {112842#(<= (+ 2 student_version_~x~1) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {112843#(<= (+ student_version_~x~1 1) student_version_~i~1)} is VALID [2022-04-07 23:27:43,111 INFO L290 TraceCheckUtils]: 43: Hoare triple {112843#(<= (+ student_version_~x~1 1) student_version_~i~1)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {112791#false} is VALID [2022-04-07 23:27:43,112 INFO L290 TraceCheckUtils]: 44: Hoare triple {112791#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {112791#false} is VALID [2022-04-07 23:27:43,112 INFO L290 TraceCheckUtils]: 45: Hoare triple {112791#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {112791#false} is VALID [2022-04-07 23:27:43,112 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {112791#false} {112790#true} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {112791#false} is VALID [2022-04-07 23:27:43,112 INFO L290 TraceCheckUtils]: 47: Hoare triple {112791#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {112791#false} is VALID [2022-04-07 23:27:43,112 INFO L272 TraceCheckUtils]: 48: Hoare triple {112791#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {112791#false} is VALID [2022-04-07 23:27:43,112 INFO L290 TraceCheckUtils]: 49: Hoare triple {112791#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {112791#false} is VALID [2022-04-07 23:27:43,112 INFO L290 TraceCheckUtils]: 50: Hoare triple {112791#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {112791#false} is VALID [2022-04-07 23:27:43,112 INFO L290 TraceCheckUtils]: 51: Hoare triple {112791#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {112791#false} is VALID [2022-04-07 23:27:43,112 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-04-07 23:27:43,112 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:27:43,112 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1098171860] [2022-04-07 23:27:43,112 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1098171860] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:27:43,112 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [901622143] [2022-04-07 23:27:43,112 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-07 23:27:43,112 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:27:43,114 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:27:43,114 INFO L229 MonitoredProcess]: Starting monitored process 61 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:27:43,115 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (61)] Waiting until timeout for monitored process [2022-04-07 23:27:43,200 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2022-04-07 23:27:43,200 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 23:27:43,201 INFO L263 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 12 conjunts are in the unsatisfiable core [2022-04-07 23:27:43,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:27:43,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:27:43,486 INFO L272 TraceCheckUtils]: 0: Hoare triple {112790#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {112790#true} is VALID [2022-04-07 23:27:43,486 INFO L290 TraceCheckUtils]: 1: Hoare triple {112790#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {112790#true} is VALID [2022-04-07 23:27:43,486 INFO L290 TraceCheckUtils]: 2: Hoare triple {112790#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {112790#true} is VALID [2022-04-07 23:27:43,486 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {112790#true} {112790#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {112790#true} is VALID [2022-04-07 23:27:43,486 INFO L272 TraceCheckUtils]: 4: Hoare triple {112790#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {112790#true} is VALID [2022-04-07 23:27:43,486 INFO L290 TraceCheckUtils]: 5: Hoare triple {112790#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {112790#true} is VALID [2022-04-07 23:27:43,487 INFO L290 TraceCheckUtils]: 6: Hoare triple {112790#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {112790#true} is VALID [2022-04-07 23:27:43,487 INFO L272 TraceCheckUtils]: 7: Hoare triple {112790#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {112790#true} is VALID [2022-04-07 23:27:43,487 INFO L290 TraceCheckUtils]: 8: Hoare triple {112790#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {112790#true} is VALID [2022-04-07 23:27:43,487 INFO L290 TraceCheckUtils]: 9: Hoare triple {112790#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {112790#true} is VALID [2022-04-07 23:27:43,487 INFO L290 TraceCheckUtils]: 10: Hoare triple {112790#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {112790#true} is VALID [2022-04-07 23:27:43,487 INFO L290 TraceCheckUtils]: 11: Hoare triple {112790#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {112790#true} is VALID [2022-04-07 23:27:43,487 INFO L290 TraceCheckUtils]: 12: Hoare triple {112790#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {112790#true} is VALID [2022-04-07 23:27:43,487 INFO L290 TraceCheckUtils]: 13: Hoare triple {112790#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {112790#true} is VALID [2022-04-07 23:27:43,487 INFO L290 TraceCheckUtils]: 14: Hoare triple {112790#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {112790#true} is VALID [2022-04-07 23:27:43,487 INFO L290 TraceCheckUtils]: 15: Hoare triple {112790#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {112790#true} is VALID [2022-04-07 23:27:43,487 INFO L290 TraceCheckUtils]: 16: Hoare triple {112790#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {112790#true} is VALID [2022-04-07 23:27:43,487 INFO L290 TraceCheckUtils]: 17: Hoare triple {112790#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {112790#true} is VALID [2022-04-07 23:27:43,487 INFO L290 TraceCheckUtils]: 18: Hoare triple {112790#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {112790#true} is VALID [2022-04-07 23:27:43,487 INFO L290 TraceCheckUtils]: 19: Hoare triple {112790#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {112790#true} is VALID [2022-04-07 23:27:43,487 INFO L290 TraceCheckUtils]: 20: Hoare triple {112790#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {112790#true} is VALID [2022-04-07 23:27:43,487 INFO L290 TraceCheckUtils]: 21: Hoare triple {112790#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {112790#true} is VALID [2022-04-07 23:27:43,487 INFO L290 TraceCheckUtils]: 22: Hoare triple {112790#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {112790#true} is VALID [2022-04-07 23:27:43,488 INFO L290 TraceCheckUtils]: 23: Hoare triple {112790#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {112790#true} is VALID [2022-04-07 23:27:43,488 INFO L290 TraceCheckUtils]: 24: Hoare triple {112790#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {112790#true} is VALID [2022-04-07 23:27:43,488 INFO L290 TraceCheckUtils]: 25: Hoare triple {112790#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {112790#true} is VALID [2022-04-07 23:27:43,488 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {112790#true} {112790#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {112790#true} is VALID [2022-04-07 23:27:43,488 INFO L290 TraceCheckUtils]: 27: Hoare triple {112790#true} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {112790#true} is VALID [2022-04-07 23:27:43,488 INFO L272 TraceCheckUtils]: 28: Hoare triple {112790#true} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {112790#true} is VALID [2022-04-07 23:27:43,488 INFO L290 TraceCheckUtils]: 29: Hoare triple {112790#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {112833#(<= 0 student_version_~i~1)} is VALID [2022-04-07 23:27:43,489 INFO L290 TraceCheckUtils]: 30: Hoare triple {112833#(<= 0 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {112834#(<= 1 student_version_~i~1)} is VALID [2022-04-07 23:27:43,489 INFO L290 TraceCheckUtils]: 31: Hoare triple {112834#(<= 1 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {112835#(<= 2 student_version_~i~1)} is VALID [2022-04-07 23:27:43,490 INFO L290 TraceCheckUtils]: 32: Hoare triple {112835#(<= 2 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {112836#(<= 3 student_version_~i~1)} is VALID [2022-04-07 23:27:43,490 INFO L290 TraceCheckUtils]: 33: Hoare triple {112836#(<= 3 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {112837#(<= 4 student_version_~i~1)} is VALID [2022-04-07 23:27:43,490 INFO L290 TraceCheckUtils]: 34: Hoare triple {112837#(<= 4 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {112838#(<= 5 student_version_~i~1)} is VALID [2022-04-07 23:27:43,491 INFO L290 TraceCheckUtils]: 35: Hoare triple {112838#(<= 5 student_version_~i~1)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {112838#(<= 5 student_version_~i~1)} is VALID [2022-04-07 23:27:43,491 INFO L290 TraceCheckUtils]: 36: Hoare triple {112838#(<= 5 student_version_~i~1)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {112838#(<= 5 student_version_~i~1)} is VALID [2022-04-07 23:27:43,491 INFO L290 TraceCheckUtils]: 37: Hoare triple {112838#(<= 5 student_version_~i~1)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {112838#(<= 5 student_version_~i~1)} is VALID [2022-04-07 23:27:43,492 INFO L290 TraceCheckUtils]: 38: Hoare triple {112838#(<= 5 student_version_~i~1)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {112961#(and (<= student_version_~x~1 0) (<= 5 student_version_~i~1))} is VALID [2022-04-07 23:27:43,492 INFO L290 TraceCheckUtils]: 39: Hoare triple {112961#(and (<= student_version_~x~1 0) (<= 5 student_version_~i~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {112965#(and (<= student_version_~x~1 1) (<= 5 student_version_~i~1))} is VALID [2022-04-07 23:27:43,492 INFO L290 TraceCheckUtils]: 40: Hoare triple {112965#(and (<= student_version_~x~1 1) (<= 5 student_version_~i~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {112969#(and (<= student_version_~x~1 2) (<= 5 student_version_~i~1))} is VALID [2022-04-07 23:27:43,493 INFO L290 TraceCheckUtils]: 41: Hoare triple {112969#(and (<= student_version_~x~1 2) (<= 5 student_version_~i~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {112973#(and (<= student_version_~x~1 3) (<= 5 student_version_~i~1))} is VALID [2022-04-07 23:27:43,493 INFO L290 TraceCheckUtils]: 42: Hoare triple {112973#(and (<= student_version_~x~1 3) (<= 5 student_version_~i~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {112977#(and (<= 5 student_version_~i~1) (<= student_version_~x~1 4))} is VALID [2022-04-07 23:27:43,494 INFO L290 TraceCheckUtils]: 43: Hoare triple {112977#(and (<= 5 student_version_~i~1) (<= student_version_~x~1 4))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {112791#false} is VALID [2022-04-07 23:27:43,494 INFO L290 TraceCheckUtils]: 44: Hoare triple {112791#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {112791#false} is VALID [2022-04-07 23:27:43,494 INFO L290 TraceCheckUtils]: 45: Hoare triple {112791#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {112791#false} is VALID [2022-04-07 23:27:43,494 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {112791#false} {112790#true} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {112791#false} is VALID [2022-04-07 23:27:43,494 INFO L290 TraceCheckUtils]: 47: Hoare triple {112791#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {112791#false} is VALID [2022-04-07 23:27:43,494 INFO L272 TraceCheckUtils]: 48: Hoare triple {112791#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {112791#false} is VALID [2022-04-07 23:27:43,494 INFO L290 TraceCheckUtils]: 49: Hoare triple {112791#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {112791#false} is VALID [2022-04-07 23:27:43,494 INFO L290 TraceCheckUtils]: 50: Hoare triple {112791#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {112791#false} is VALID [2022-04-07 23:27:43,494 INFO L290 TraceCheckUtils]: 51: Hoare triple {112791#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {112791#false} is VALID [2022-04-07 23:27:43,494 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-04-07 23:27:43,494 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:27:43,686 INFO L290 TraceCheckUtils]: 51: Hoare triple {112791#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {112791#false} is VALID [2022-04-07 23:27:43,686 INFO L290 TraceCheckUtils]: 50: Hoare triple {112791#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {112791#false} is VALID [2022-04-07 23:27:43,686 INFO L290 TraceCheckUtils]: 49: Hoare triple {112791#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {112791#false} is VALID [2022-04-07 23:27:43,686 INFO L272 TraceCheckUtils]: 48: Hoare triple {112791#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {112791#false} is VALID [2022-04-07 23:27:43,686 INFO L290 TraceCheckUtils]: 47: Hoare triple {112791#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {112791#false} is VALID [2022-04-07 23:27:43,686 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {112791#false} {112790#true} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {112791#false} is VALID [2022-04-07 23:27:43,686 INFO L290 TraceCheckUtils]: 45: Hoare triple {112791#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {112791#false} is VALID [2022-04-07 23:27:43,686 INFO L290 TraceCheckUtils]: 44: Hoare triple {112791#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {112791#false} is VALID [2022-04-07 23:27:43,687 INFO L290 TraceCheckUtils]: 43: Hoare triple {112843#(<= (+ student_version_~x~1 1) student_version_~i~1)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {112791#false} is VALID [2022-04-07 23:27:43,687 INFO L290 TraceCheckUtils]: 42: Hoare triple {112842#(<= (+ 2 student_version_~x~1) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {112843#(<= (+ student_version_~x~1 1) student_version_~i~1)} is VALID [2022-04-07 23:27:43,688 INFO L290 TraceCheckUtils]: 41: Hoare triple {112841#(<= (+ 3 student_version_~x~1) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {112842#(<= (+ 2 student_version_~x~1) student_version_~i~1)} is VALID [2022-04-07 23:27:43,688 INFO L290 TraceCheckUtils]: 40: Hoare triple {112840#(<= (+ student_version_~x~1 4) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {112841#(<= (+ 3 student_version_~x~1) student_version_~i~1)} is VALID [2022-04-07 23:27:43,689 INFO L290 TraceCheckUtils]: 39: Hoare triple {112839#(<= (+ 5 student_version_~x~1) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {112840#(<= (+ student_version_~x~1 4) student_version_~i~1)} is VALID [2022-04-07 23:27:43,689 INFO L290 TraceCheckUtils]: 38: Hoare triple {112838#(<= 5 student_version_~i~1)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {112839#(<= (+ 5 student_version_~x~1) student_version_~i~1)} is VALID [2022-04-07 23:27:43,689 INFO L290 TraceCheckUtils]: 37: Hoare triple {112838#(<= 5 student_version_~i~1)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {112838#(<= 5 student_version_~i~1)} is VALID [2022-04-07 23:27:43,690 INFO L290 TraceCheckUtils]: 36: Hoare triple {112838#(<= 5 student_version_~i~1)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {112838#(<= 5 student_version_~i~1)} is VALID [2022-04-07 23:27:43,690 INFO L290 TraceCheckUtils]: 35: Hoare triple {112838#(<= 5 student_version_~i~1)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {112838#(<= 5 student_version_~i~1)} is VALID [2022-04-07 23:27:43,690 INFO L290 TraceCheckUtils]: 34: Hoare triple {112837#(<= 4 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {112838#(<= 5 student_version_~i~1)} is VALID [2022-04-07 23:27:43,691 INFO L290 TraceCheckUtils]: 33: Hoare triple {112836#(<= 3 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {112837#(<= 4 student_version_~i~1)} is VALID [2022-04-07 23:27:43,691 INFO L290 TraceCheckUtils]: 32: Hoare triple {112835#(<= 2 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {112836#(<= 3 student_version_~i~1)} is VALID [2022-04-07 23:27:43,692 INFO L290 TraceCheckUtils]: 31: Hoare triple {112834#(<= 1 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {112835#(<= 2 student_version_~i~1)} is VALID [2022-04-07 23:27:43,692 INFO L290 TraceCheckUtils]: 30: Hoare triple {112833#(<= 0 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {112834#(<= 1 student_version_~i~1)} is VALID [2022-04-07 23:27:43,693 INFO L290 TraceCheckUtils]: 29: Hoare triple {112790#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {112833#(<= 0 student_version_~i~1)} is VALID [2022-04-07 23:27:43,693 INFO L272 TraceCheckUtils]: 28: Hoare triple {112790#true} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {112790#true} is VALID [2022-04-07 23:27:43,693 INFO L290 TraceCheckUtils]: 27: Hoare triple {112790#true} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {112790#true} is VALID [2022-04-07 23:27:43,693 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {112790#true} {112790#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {112790#true} is VALID [2022-04-07 23:27:43,693 INFO L290 TraceCheckUtils]: 25: Hoare triple {112790#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {112790#true} is VALID [2022-04-07 23:27:43,693 INFO L290 TraceCheckUtils]: 24: Hoare triple {112790#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {112790#true} is VALID [2022-04-07 23:27:43,693 INFO L290 TraceCheckUtils]: 23: Hoare triple {112790#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {112790#true} is VALID [2022-04-07 23:27:43,693 INFO L290 TraceCheckUtils]: 22: Hoare triple {112790#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {112790#true} is VALID [2022-04-07 23:27:43,693 INFO L290 TraceCheckUtils]: 21: Hoare triple {112790#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {112790#true} is VALID [2022-04-07 23:27:43,693 INFO L290 TraceCheckUtils]: 20: Hoare triple {112790#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {112790#true} is VALID [2022-04-07 23:27:43,693 INFO L290 TraceCheckUtils]: 19: Hoare triple {112790#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {112790#true} is VALID [2022-04-07 23:27:43,693 INFO L290 TraceCheckUtils]: 18: Hoare triple {112790#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {112790#true} is VALID [2022-04-07 23:27:43,693 INFO L290 TraceCheckUtils]: 17: Hoare triple {112790#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {112790#true} is VALID [2022-04-07 23:27:43,693 INFO L290 TraceCheckUtils]: 16: Hoare triple {112790#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {112790#true} is VALID [2022-04-07 23:27:43,693 INFO L290 TraceCheckUtils]: 15: Hoare triple {112790#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {112790#true} is VALID [2022-04-07 23:27:43,693 INFO L290 TraceCheckUtils]: 14: Hoare triple {112790#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {112790#true} is VALID [2022-04-07 23:27:43,693 INFO L290 TraceCheckUtils]: 13: Hoare triple {112790#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {112790#true} is VALID [2022-04-07 23:27:43,693 INFO L290 TraceCheckUtils]: 12: Hoare triple {112790#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {112790#true} is VALID [2022-04-07 23:27:43,694 INFO L290 TraceCheckUtils]: 11: Hoare triple {112790#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {112790#true} is VALID [2022-04-07 23:27:43,694 INFO L290 TraceCheckUtils]: 10: Hoare triple {112790#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {112790#true} is VALID [2022-04-07 23:27:43,694 INFO L290 TraceCheckUtils]: 9: Hoare triple {112790#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {112790#true} is VALID [2022-04-07 23:27:43,694 INFO L290 TraceCheckUtils]: 8: Hoare triple {112790#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {112790#true} is VALID [2022-04-07 23:27:43,694 INFO L272 TraceCheckUtils]: 7: Hoare triple {112790#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {112790#true} is VALID [2022-04-07 23:27:43,694 INFO L290 TraceCheckUtils]: 6: Hoare triple {112790#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {112790#true} is VALID [2022-04-07 23:27:43,694 INFO L290 TraceCheckUtils]: 5: Hoare triple {112790#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {112790#true} is VALID [2022-04-07 23:27:43,694 INFO L272 TraceCheckUtils]: 4: Hoare triple {112790#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {112790#true} is VALID [2022-04-07 23:27:43,694 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {112790#true} {112790#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {112790#true} is VALID [2022-04-07 23:27:43,694 INFO L290 TraceCheckUtils]: 2: Hoare triple {112790#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {112790#true} is VALID [2022-04-07 23:27:43,694 INFO L290 TraceCheckUtils]: 1: Hoare triple {112790#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {112790#true} is VALID [2022-04-07 23:27:43,694 INFO L272 TraceCheckUtils]: 0: Hoare triple {112790#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {112790#true} is VALID [2022-04-07 23:27:43,694 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 15 proven. 10 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-04-07 23:27:43,694 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [901622143] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:27:43,694 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:27:43,695 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 13, 13] total 19 [2022-04-07 23:27:43,695 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1766223257] [2022-04-07 23:27:43,695 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:27:43,695 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 2.263157894736842) internal successors, (43), 18 states have internal predecessors, (43), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 52 [2022-04-07 23:27:43,695 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:27:43,695 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 19 states, 19 states have (on average 2.263157894736842) internal successors, (43), 18 states have internal predecessors, (43), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-07 23:27:43,728 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:27:43,728 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2022-04-07 23:27:43,728 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:27:43,728 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2022-04-07 23:27:43,728 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=115, Invalid=227, Unknown=0, NotChecked=0, Total=342 [2022-04-07 23:27:43,729 INFO L87 Difference]: Start difference. First operand 609 states and 686 transitions. Second operand has 19 states, 19 states have (on average 2.263157894736842) internal successors, (43), 18 states have internal predecessors, (43), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-07 23:27:49,851 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:27:49,851 INFO L93 Difference]: Finished difference Result 651 states and 736 transitions. [2022-04-07 23:27:49,851 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-04-07 23:27:49,851 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 2.263157894736842) internal successors, (43), 18 states have internal predecessors, (43), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 52 [2022-04-07 23:27:49,851 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:27:49,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 19 states have (on average 2.263157894736842) internal successors, (43), 18 states have internal predecessors, (43), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-07 23:27:49,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 98 transitions. [2022-04-07 23:27:49,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 19 states have (on average 2.263157894736842) internal successors, (43), 18 states have internal predecessors, (43), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-07 23:27:49,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 98 transitions. [2022-04-07 23:27:49,852 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 24 states and 98 transitions. [2022-04-07 23:27:49,903 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 98 edges. 98 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:27:49,923 INFO L225 Difference]: With dead ends: 651 [2022-04-07 23:27:49,923 INFO L226 Difference]: Without dead ends: 618 [2022-04-07 23:27:49,925 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 143 GetRequests, 104 SyntacticMatches, 1 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 325 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=494, Invalid=1066, Unknown=0, NotChecked=0, Total=1560 [2022-04-07 23:27:49,926 INFO L913 BasicCegarLoop]: 48 mSDtfsCounter, 75 mSDsluCounter, 42 mSDsCounter, 0 mSdLazyCounter, 514 mSolverCounterSat, 37 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 77 SdHoareTripleChecker+Valid, 90 SdHoareTripleChecker+Invalid, 551 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 37 IncrementalHoareTripleChecker+Valid, 514 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-07 23:27:49,926 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [77 Valid, 90 Invalid, 551 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [37 Valid, 514 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-07 23:27:49,926 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 618 states. [2022-04-07 23:27:53,579 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 618 to 618. [2022-04-07 23:27:53,580 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:27:53,580 INFO L82 GeneralOperation]: Start isEquivalent. First operand 618 states. Second operand has 618 states, 537 states have (on average 1.1452513966480447) internal successors, (615), 585 states have internal predecessors, (615), 29 states have call successors, (29), 5 states have call predecessors, (29), 51 states have return successors, (51), 27 states have call predecessors, (51), 27 states have call successors, (51) [2022-04-07 23:27:53,581 INFO L74 IsIncluded]: Start isIncluded. First operand 618 states. Second operand has 618 states, 537 states have (on average 1.1452513966480447) internal successors, (615), 585 states have internal predecessors, (615), 29 states have call successors, (29), 5 states have call predecessors, (29), 51 states have return successors, (51), 27 states have call predecessors, (51), 27 states have call successors, (51) [2022-04-07 23:27:53,581 INFO L87 Difference]: Start difference. First operand 618 states. Second operand has 618 states, 537 states have (on average 1.1452513966480447) internal successors, (615), 585 states have internal predecessors, (615), 29 states have call successors, (29), 5 states have call predecessors, (29), 51 states have return successors, (51), 27 states have call predecessors, (51), 27 states have call successors, (51) [2022-04-07 23:27:53,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:27:53,601 INFO L93 Difference]: Finished difference Result 618 states and 695 transitions. [2022-04-07 23:27:53,601 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 695 transitions. [2022-04-07 23:27:53,604 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:27:53,604 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:27:53,604 INFO L74 IsIncluded]: Start isIncluded. First operand has 618 states, 537 states have (on average 1.1452513966480447) internal successors, (615), 585 states have internal predecessors, (615), 29 states have call successors, (29), 5 states have call predecessors, (29), 51 states have return successors, (51), 27 states have call predecessors, (51), 27 states have call successors, (51) Second operand 618 states. [2022-04-07 23:27:53,605 INFO L87 Difference]: Start difference. First operand has 618 states, 537 states have (on average 1.1452513966480447) internal successors, (615), 585 states have internal predecessors, (615), 29 states have call successors, (29), 5 states have call predecessors, (29), 51 states have return successors, (51), 27 states have call predecessors, (51), 27 states have call successors, (51) Second operand 618 states. [2022-04-07 23:27:53,619 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:27:53,619 INFO L93 Difference]: Finished difference Result 618 states and 695 transitions. [2022-04-07 23:27:53,619 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 695 transitions. [2022-04-07 23:27:53,622 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:27:53,622 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:27:53,623 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:27:53,623 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:27:53,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 618 states, 537 states have (on average 1.1452513966480447) internal successors, (615), 585 states have internal predecessors, (615), 29 states have call successors, (29), 5 states have call predecessors, (29), 51 states have return successors, (51), 27 states have call predecessors, (51), 27 states have call successors, (51) [2022-04-07 23:27:53,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 618 states and 695 transitions. [2022-04-07 23:27:53,645 INFO L78 Accepts]: Start accepts. Automaton has 618 states and 695 transitions. Word has length 52 [2022-04-07 23:27:53,645 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:27:53,646 INFO L478 AbstractCegarLoop]: Abstraction has 618 states and 695 transitions. [2022-04-07 23:27:53,646 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 2.263157894736842) internal successors, (43), 18 states have internal predecessors, (43), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-07 23:27:53,646 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 695 transitions. [2022-04-07 23:27:53,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-04-07 23:27:53,649 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:27:53,649 INFO L499 BasicCegarLoop]: trace histogram [9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:27:53,667 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (61)] Ended with exit code 0 [2022-04-07 23:27:53,867 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable69,61 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:27:53,867 INFO L403 AbstractCegarLoop]: === Iteration 71 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:27:53,867 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:27:53,867 INFO L85 PathProgramCache]: Analyzing trace with hash 1162907554, now seen corresponding path program 61 times [2022-04-07 23:27:53,867 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:27:53,867 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [847607758] [2022-04-07 23:27:53,867 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:27:53,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:27:53,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:27:53,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:27:53,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:27:53,957 INFO L290 TraceCheckUtils]: 0: Hoare triple {116330#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {116281#true} is VALID [2022-04-07 23:27:53,958 INFO L290 TraceCheckUtils]: 1: Hoare triple {116281#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {116281#true} is VALID [2022-04-07 23:27:53,958 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {116281#true} {116281#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {116281#true} is VALID [2022-04-07 23:27:53,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:27:53,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:27:54,193 INFO L290 TraceCheckUtils]: 0: Hoare triple {116281#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {116331#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:27:54,194 INFO L290 TraceCheckUtils]: 1: Hoare triple {116331#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {116331#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:27:54,194 INFO L290 TraceCheckUtils]: 2: Hoare triple {116331#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {116331#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:27:54,195 INFO L290 TraceCheckUtils]: 3: Hoare triple {116331#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {116332#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:27:54,195 INFO L290 TraceCheckUtils]: 4: Hoare triple {116332#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {116333#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:27:54,196 INFO L290 TraceCheckUtils]: 5: Hoare triple {116333#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {116334#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:27:54,196 INFO L290 TraceCheckUtils]: 6: Hoare triple {116334#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {116335#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:27:54,197 INFO L290 TraceCheckUtils]: 7: Hoare triple {116335#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {116336#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-07 23:27:54,197 INFO L290 TraceCheckUtils]: 8: Hoare triple {116336#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {116337#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-07 23:27:54,198 INFO L290 TraceCheckUtils]: 9: Hoare triple {116337#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {116338#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} is VALID [2022-04-07 23:27:54,198 INFO L290 TraceCheckUtils]: 10: Hoare triple {116338#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {116339#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} is VALID [2022-04-07 23:27:54,198 INFO L290 TraceCheckUtils]: 11: Hoare triple {116339#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {116340#(and (<= correct_version_~j~0 9) (<= 9 correct_version_~j~0))} is VALID [2022-04-07 23:27:54,199 INFO L290 TraceCheckUtils]: 12: Hoare triple {116340#(and (<= correct_version_~j~0 9) (<= 9 correct_version_~j~0))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {116340#(and (<= correct_version_~j~0 9) (<= 9 correct_version_~j~0))} is VALID [2022-04-07 23:27:54,199 INFO L290 TraceCheckUtils]: 13: Hoare triple {116340#(and (<= correct_version_~j~0 9) (<= 9 correct_version_~j~0))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {116341#(and (<= 9 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 9))} is VALID [2022-04-07 23:27:54,200 INFO L290 TraceCheckUtils]: 14: Hoare triple {116341#(and (<= 9 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 9))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {116342#(and (<= correct_version_~y~0 9) (<= 9 correct_version_~y~0))} is VALID [2022-04-07 23:27:54,200 INFO L290 TraceCheckUtils]: 15: Hoare triple {116342#(and (<= correct_version_~y~0 9) (<= 9 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {116342#(and (<= correct_version_~y~0 9) (<= 9 correct_version_~y~0))} is VALID [2022-04-07 23:27:54,200 INFO L290 TraceCheckUtils]: 16: Hoare triple {116342#(and (<= correct_version_~y~0 9) (<= 9 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {116343#(and (<= 9 |correct_version_#res|) (<= |correct_version_#res| 9))} is VALID [2022-04-07 23:27:54,201 INFO L290 TraceCheckUtils]: 17: Hoare triple {116343#(and (<= 9 |correct_version_#res|) (<= |correct_version_#res| 9))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {116343#(and (<= 9 |correct_version_#res|) (<= |correct_version_#res| 9))} is VALID [2022-04-07 23:27:54,201 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {116343#(and (<= 9 |correct_version_#res|) (<= |correct_version_#res| 9))} {116281#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {116305#(and (<= |main_#t~ret8| 9) (<= 9 |main_#t~ret8|))} is VALID [2022-04-07 23:27:54,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-04-07 23:27:54,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:27:54,520 INFO L290 TraceCheckUtils]: 0: Hoare triple {116281#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {116344#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:27:54,520 INFO L290 TraceCheckUtils]: 1: Hoare triple {116344#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {116344#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:27:54,520 INFO L290 TraceCheckUtils]: 2: Hoare triple {116344#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {116344#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:27:54,521 INFO L290 TraceCheckUtils]: 3: Hoare triple {116344#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {116345#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:27:54,521 INFO L290 TraceCheckUtils]: 4: Hoare triple {116345#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {116346#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:27:54,522 INFO L290 TraceCheckUtils]: 5: Hoare triple {116346#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {116347#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:27:54,522 INFO L290 TraceCheckUtils]: 6: Hoare triple {116347#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {116348#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:27:54,523 INFO L290 TraceCheckUtils]: 7: Hoare triple {116348#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {116349#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-07 23:27:54,523 INFO L290 TraceCheckUtils]: 8: Hoare triple {116349#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {116350#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-07 23:27:54,524 INFO L290 TraceCheckUtils]: 9: Hoare triple {116350#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {116351#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} is VALID [2022-04-07 23:27:54,524 INFO L290 TraceCheckUtils]: 10: Hoare triple {116351#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {116352#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} is VALID [2022-04-07 23:27:54,524 INFO L290 TraceCheckUtils]: 11: Hoare triple {116352#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {116353#(and (<= student_version_~j~1 9) (<= 9 student_version_~j~1))} is VALID [2022-04-07 23:27:54,525 INFO L290 TraceCheckUtils]: 12: Hoare triple {116353#(and (<= student_version_~j~1 9) (<= 9 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {116353#(and (<= student_version_~j~1 9) (<= 9 student_version_~j~1))} is VALID [2022-04-07 23:27:54,525 INFO L290 TraceCheckUtils]: 13: Hoare triple {116353#(and (<= student_version_~j~1 9) (<= 9 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {116354#(and (<= (+ student_version_~j~1 student_version_~y~1) 9) (<= 9 (+ student_version_~j~1 student_version_~y~1)))} is VALID [2022-04-07 23:27:54,526 INFO L290 TraceCheckUtils]: 14: Hoare triple {116354#(and (<= (+ student_version_~j~1 student_version_~y~1) 9) (<= 9 (+ student_version_~j~1 student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {116355#(and (<= 9 student_version_~y~1) (<= student_version_~y~1 9))} is VALID [2022-04-07 23:27:54,526 INFO L290 TraceCheckUtils]: 15: Hoare triple {116355#(and (<= 9 student_version_~y~1) (<= student_version_~y~1 9))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {116355#(and (<= 9 student_version_~y~1) (<= student_version_~y~1 9))} is VALID [2022-04-07 23:27:54,526 INFO L290 TraceCheckUtils]: 16: Hoare triple {116355#(and (<= 9 student_version_~y~1) (<= student_version_~y~1 9))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {116356#(and (<= 9 |student_version_#res|) (<= |student_version_#res| 9))} is VALID [2022-04-07 23:27:54,527 INFO L290 TraceCheckUtils]: 17: Hoare triple {116356#(and (<= 9 |student_version_#res|) (<= |student_version_#res| 9))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {116356#(and (<= 9 |student_version_#res|) (<= |student_version_#res| 9))} is VALID [2022-04-07 23:27:54,527 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {116356#(and (<= 9 |student_version_#res|) (<= |student_version_#res| 9))} {116306#(and (<= 9 main_~n_stones1~0) (<= main_~n_stones1~0 9))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {116326#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:27:54,528 INFO L272 TraceCheckUtils]: 0: Hoare triple {116281#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {116330#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:27:54,528 INFO L290 TraceCheckUtils]: 1: Hoare triple {116330#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {116281#true} is VALID [2022-04-07 23:27:54,528 INFO L290 TraceCheckUtils]: 2: Hoare triple {116281#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {116281#true} is VALID [2022-04-07 23:27:54,528 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {116281#true} {116281#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {116281#true} is VALID [2022-04-07 23:27:54,528 INFO L272 TraceCheckUtils]: 4: Hoare triple {116281#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {116281#true} is VALID [2022-04-07 23:27:54,528 INFO L290 TraceCheckUtils]: 5: Hoare triple {116281#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {116281#true} is VALID [2022-04-07 23:27:54,528 INFO L290 TraceCheckUtils]: 6: Hoare triple {116281#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {116281#true} is VALID [2022-04-07 23:27:54,528 INFO L272 TraceCheckUtils]: 7: Hoare triple {116281#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {116281#true} is VALID [2022-04-07 23:27:54,529 INFO L290 TraceCheckUtils]: 8: Hoare triple {116281#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {116331#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:27:54,529 INFO L290 TraceCheckUtils]: 9: Hoare triple {116331#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {116331#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:27:54,529 INFO L290 TraceCheckUtils]: 10: Hoare triple {116331#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {116331#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:27:54,530 INFO L290 TraceCheckUtils]: 11: Hoare triple {116331#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {116332#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:27:54,530 INFO L290 TraceCheckUtils]: 12: Hoare triple {116332#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {116333#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:27:54,531 INFO L290 TraceCheckUtils]: 13: Hoare triple {116333#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {116334#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:27:54,531 INFO L290 TraceCheckUtils]: 14: Hoare triple {116334#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {116335#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:27:54,532 INFO L290 TraceCheckUtils]: 15: Hoare triple {116335#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {116336#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-07 23:27:54,532 INFO L290 TraceCheckUtils]: 16: Hoare triple {116336#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {116337#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-07 23:27:54,533 INFO L290 TraceCheckUtils]: 17: Hoare triple {116337#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {116338#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} is VALID [2022-04-07 23:27:54,533 INFO L290 TraceCheckUtils]: 18: Hoare triple {116338#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {116339#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} is VALID [2022-04-07 23:27:54,533 INFO L290 TraceCheckUtils]: 19: Hoare triple {116339#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {116340#(and (<= correct_version_~j~0 9) (<= 9 correct_version_~j~0))} is VALID [2022-04-07 23:27:54,534 INFO L290 TraceCheckUtils]: 20: Hoare triple {116340#(and (<= correct_version_~j~0 9) (<= 9 correct_version_~j~0))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {116340#(and (<= correct_version_~j~0 9) (<= 9 correct_version_~j~0))} is VALID [2022-04-07 23:27:54,534 INFO L290 TraceCheckUtils]: 21: Hoare triple {116340#(and (<= correct_version_~j~0 9) (<= 9 correct_version_~j~0))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {116341#(and (<= 9 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 9))} is VALID [2022-04-07 23:27:54,535 INFO L290 TraceCheckUtils]: 22: Hoare triple {116341#(and (<= 9 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 9))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {116342#(and (<= correct_version_~y~0 9) (<= 9 correct_version_~y~0))} is VALID [2022-04-07 23:27:54,535 INFO L290 TraceCheckUtils]: 23: Hoare triple {116342#(and (<= correct_version_~y~0 9) (<= 9 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {116342#(and (<= correct_version_~y~0 9) (<= 9 correct_version_~y~0))} is VALID [2022-04-07 23:27:54,535 INFO L290 TraceCheckUtils]: 24: Hoare triple {116342#(and (<= correct_version_~y~0 9) (<= 9 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {116343#(and (<= 9 |correct_version_#res|) (<= |correct_version_#res| 9))} is VALID [2022-04-07 23:27:54,536 INFO L290 TraceCheckUtils]: 25: Hoare triple {116343#(and (<= 9 |correct_version_#res|) (<= |correct_version_#res| 9))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {116343#(and (<= 9 |correct_version_#res|) (<= |correct_version_#res| 9))} is VALID [2022-04-07 23:27:54,536 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {116343#(and (<= 9 |correct_version_#res|) (<= |correct_version_#res| 9))} {116281#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {116305#(and (<= |main_#t~ret8| 9) (<= 9 |main_#t~ret8|))} is VALID [2022-04-07 23:27:54,537 INFO L290 TraceCheckUtils]: 27: Hoare triple {116305#(and (<= |main_#t~ret8| 9) (<= 9 |main_#t~ret8|))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {116306#(and (<= 9 main_~n_stones1~0) (<= main_~n_stones1~0 9))} is VALID [2022-04-07 23:27:54,537 INFO L272 TraceCheckUtils]: 28: Hoare triple {116306#(and (<= 9 main_~n_stones1~0) (<= main_~n_stones1~0 9))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {116281#true} is VALID [2022-04-07 23:27:54,537 INFO L290 TraceCheckUtils]: 29: Hoare triple {116281#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {116344#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:27:54,538 INFO L290 TraceCheckUtils]: 30: Hoare triple {116344#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {116344#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:27:54,538 INFO L290 TraceCheckUtils]: 31: Hoare triple {116344#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {116344#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:27:54,538 INFO L290 TraceCheckUtils]: 32: Hoare triple {116344#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {116345#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:27:54,539 INFO L290 TraceCheckUtils]: 33: Hoare triple {116345#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {116346#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:27:54,539 INFO L290 TraceCheckUtils]: 34: Hoare triple {116346#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {116347#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:27:54,540 INFO L290 TraceCheckUtils]: 35: Hoare triple {116347#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {116348#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:27:54,540 INFO L290 TraceCheckUtils]: 36: Hoare triple {116348#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {116349#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-07 23:27:54,541 INFO L290 TraceCheckUtils]: 37: Hoare triple {116349#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {116350#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-07 23:27:54,541 INFO L290 TraceCheckUtils]: 38: Hoare triple {116350#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {116351#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} is VALID [2022-04-07 23:27:54,542 INFO L290 TraceCheckUtils]: 39: Hoare triple {116351#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {116352#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} is VALID [2022-04-07 23:27:54,542 INFO L290 TraceCheckUtils]: 40: Hoare triple {116352#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {116353#(and (<= student_version_~j~1 9) (<= 9 student_version_~j~1))} is VALID [2022-04-07 23:27:54,543 INFO L290 TraceCheckUtils]: 41: Hoare triple {116353#(and (<= student_version_~j~1 9) (<= 9 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {116353#(and (<= student_version_~j~1 9) (<= 9 student_version_~j~1))} is VALID [2022-04-07 23:27:54,543 INFO L290 TraceCheckUtils]: 42: Hoare triple {116353#(and (<= student_version_~j~1 9) (<= 9 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {116354#(and (<= (+ student_version_~j~1 student_version_~y~1) 9) (<= 9 (+ student_version_~j~1 student_version_~y~1)))} is VALID [2022-04-07 23:27:54,543 INFO L290 TraceCheckUtils]: 43: Hoare triple {116354#(and (<= (+ student_version_~j~1 student_version_~y~1) 9) (<= 9 (+ student_version_~j~1 student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {116355#(and (<= 9 student_version_~y~1) (<= student_version_~y~1 9))} is VALID [2022-04-07 23:27:54,544 INFO L290 TraceCheckUtils]: 44: Hoare triple {116355#(and (<= 9 student_version_~y~1) (<= student_version_~y~1 9))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {116355#(and (<= 9 student_version_~y~1) (<= student_version_~y~1 9))} is VALID [2022-04-07 23:27:54,544 INFO L290 TraceCheckUtils]: 45: Hoare triple {116355#(and (<= 9 student_version_~y~1) (<= student_version_~y~1 9))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {116356#(and (<= 9 |student_version_#res|) (<= |student_version_#res| 9))} is VALID [2022-04-07 23:27:54,544 INFO L290 TraceCheckUtils]: 46: Hoare triple {116356#(and (<= 9 |student_version_#res|) (<= |student_version_#res| 9))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {116356#(and (<= 9 |student_version_#res|) (<= |student_version_#res| 9))} is VALID [2022-04-07 23:27:54,545 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {116356#(and (<= 9 |student_version_#res|) (<= |student_version_#res| 9))} {116306#(and (<= 9 main_~n_stones1~0) (<= main_~n_stones1~0 9))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {116326#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:27:54,546 INFO L290 TraceCheckUtils]: 48: Hoare triple {116326#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {116327#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-07 23:27:54,546 INFO L272 TraceCheckUtils]: 49: Hoare triple {116327#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {116328#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-07 23:27:54,546 INFO L290 TraceCheckUtils]: 50: Hoare triple {116328#(not (= |__VERIFIER_assert_#in~cond| 0))} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {116329#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-07 23:27:54,547 INFO L290 TraceCheckUtils]: 51: Hoare triple {116329#(not (= __VERIFIER_assert_~cond 0))} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {116282#false} is VALID [2022-04-07 23:27:54,547 INFO L290 TraceCheckUtils]: 52: Hoare triple {116282#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {116282#false} is VALID [2022-04-07 23:27:54,547 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-07 23:27:54,547 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:27:54,547 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [847607758] [2022-04-07 23:27:54,547 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [847607758] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:27:54,547 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1842296835] [2022-04-07 23:27:54,547 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-04-07 23:27:54,547 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:27:54,548 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:27:54,548 INFO L229 MonitoredProcess]: Starting monitored process 62 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:27:54,549 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (62)] Waiting until timeout for monitored process [2022-04-07 23:27:54,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:27:54,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 63 conjunts are in the unsatisfiable core [2022-04-07 23:27:54,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:27:54,659 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:27:55,359 INFO L272 TraceCheckUtils]: 0: Hoare triple {116281#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {116281#true} is VALID [2022-04-07 23:27:55,359 INFO L290 TraceCheckUtils]: 1: Hoare triple {116281#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {116281#true} is VALID [2022-04-07 23:27:55,359 INFO L290 TraceCheckUtils]: 2: Hoare triple {116281#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {116281#true} is VALID [2022-04-07 23:27:55,359 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {116281#true} {116281#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {116281#true} is VALID [2022-04-07 23:27:55,359 INFO L272 TraceCheckUtils]: 4: Hoare triple {116281#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {116281#true} is VALID [2022-04-07 23:27:55,359 INFO L290 TraceCheckUtils]: 5: Hoare triple {116281#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {116281#true} is VALID [2022-04-07 23:27:55,359 INFO L290 TraceCheckUtils]: 6: Hoare triple {116281#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {116281#true} is VALID [2022-04-07 23:27:55,359 INFO L272 TraceCheckUtils]: 7: Hoare triple {116281#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {116281#true} is VALID [2022-04-07 23:27:55,360 INFO L290 TraceCheckUtils]: 8: Hoare triple {116281#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {116331#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:27:55,360 INFO L290 TraceCheckUtils]: 9: Hoare triple {116331#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {116331#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:27:55,360 INFO L290 TraceCheckUtils]: 10: Hoare triple {116331#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {116331#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:27:55,361 INFO L290 TraceCheckUtils]: 11: Hoare triple {116331#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {116332#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:27:55,361 INFO L290 TraceCheckUtils]: 12: Hoare triple {116332#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {116333#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:27:55,362 INFO L290 TraceCheckUtils]: 13: Hoare triple {116333#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {116334#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:27:55,362 INFO L290 TraceCheckUtils]: 14: Hoare triple {116334#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {116335#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:27:55,363 INFO L290 TraceCheckUtils]: 15: Hoare triple {116335#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {116336#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-07 23:27:55,363 INFO L290 TraceCheckUtils]: 16: Hoare triple {116336#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {116337#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-07 23:27:55,364 INFO L290 TraceCheckUtils]: 17: Hoare triple {116337#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {116338#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} is VALID [2022-04-07 23:27:55,364 INFO L290 TraceCheckUtils]: 18: Hoare triple {116338#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {116339#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} is VALID [2022-04-07 23:27:55,365 INFO L290 TraceCheckUtils]: 19: Hoare triple {116339#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {116340#(and (<= correct_version_~j~0 9) (<= 9 correct_version_~j~0))} is VALID [2022-04-07 23:27:55,365 INFO L290 TraceCheckUtils]: 20: Hoare triple {116340#(and (<= correct_version_~j~0 9) (<= 9 correct_version_~j~0))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {116340#(and (<= correct_version_~j~0 9) (<= 9 correct_version_~j~0))} is VALID [2022-04-07 23:27:55,365 INFO L290 TraceCheckUtils]: 21: Hoare triple {116340#(and (<= correct_version_~j~0 9) (<= 9 correct_version_~j~0))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {116423#(and (<= correct_version_~j~0 9) (<= 9 correct_version_~j~0) (= correct_version_~y~0 0))} is VALID [2022-04-07 23:27:55,366 INFO L290 TraceCheckUtils]: 22: Hoare triple {116423#(and (<= correct_version_~j~0 9) (<= 9 correct_version_~j~0) (= correct_version_~y~0 0))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {116342#(and (<= correct_version_~y~0 9) (<= 9 correct_version_~y~0))} is VALID [2022-04-07 23:27:55,366 INFO L290 TraceCheckUtils]: 23: Hoare triple {116342#(and (<= correct_version_~y~0 9) (<= 9 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {116342#(and (<= correct_version_~y~0 9) (<= 9 correct_version_~y~0))} is VALID [2022-04-07 23:27:55,367 INFO L290 TraceCheckUtils]: 24: Hoare triple {116342#(and (<= correct_version_~y~0 9) (<= 9 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {116343#(and (<= 9 |correct_version_#res|) (<= |correct_version_#res| 9))} is VALID [2022-04-07 23:27:55,367 INFO L290 TraceCheckUtils]: 25: Hoare triple {116343#(and (<= 9 |correct_version_#res|) (<= |correct_version_#res| 9))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {116343#(and (<= 9 |correct_version_#res|) (<= |correct_version_#res| 9))} is VALID [2022-04-07 23:27:55,368 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {116343#(and (<= 9 |correct_version_#res|) (<= |correct_version_#res| 9))} {116281#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {116305#(and (<= |main_#t~ret8| 9) (<= 9 |main_#t~ret8|))} is VALID [2022-04-07 23:27:55,368 INFO L290 TraceCheckUtils]: 27: Hoare triple {116305#(and (<= |main_#t~ret8| 9) (<= 9 |main_#t~ret8|))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {116306#(and (<= 9 main_~n_stones1~0) (<= main_~n_stones1~0 9))} is VALID [2022-04-07 23:27:55,368 INFO L272 TraceCheckUtils]: 28: Hoare triple {116306#(and (<= 9 main_~n_stones1~0) (<= main_~n_stones1~0 9))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {116281#true} is VALID [2022-04-07 23:27:55,368 INFO L290 TraceCheckUtils]: 29: Hoare triple {116281#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {116344#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:27:55,369 INFO L290 TraceCheckUtils]: 30: Hoare triple {116344#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {116344#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:27:55,369 INFO L290 TraceCheckUtils]: 31: Hoare triple {116344#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {116344#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:27:55,370 INFO L290 TraceCheckUtils]: 32: Hoare triple {116344#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {116345#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:27:55,370 INFO L290 TraceCheckUtils]: 33: Hoare triple {116345#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {116346#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:27:55,371 INFO L290 TraceCheckUtils]: 34: Hoare triple {116346#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {116347#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:27:55,371 INFO L290 TraceCheckUtils]: 35: Hoare triple {116347#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {116348#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:27:55,372 INFO L290 TraceCheckUtils]: 36: Hoare triple {116348#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {116349#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-07 23:27:55,372 INFO L290 TraceCheckUtils]: 37: Hoare triple {116349#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {116350#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-07 23:27:55,372 INFO L290 TraceCheckUtils]: 38: Hoare triple {116350#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {116351#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} is VALID [2022-04-07 23:27:55,373 INFO L290 TraceCheckUtils]: 39: Hoare triple {116351#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {116352#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} is VALID [2022-04-07 23:27:55,373 INFO L290 TraceCheckUtils]: 40: Hoare triple {116352#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {116353#(and (<= student_version_~j~1 9) (<= 9 student_version_~j~1))} is VALID [2022-04-07 23:27:55,374 INFO L290 TraceCheckUtils]: 41: Hoare triple {116353#(and (<= student_version_~j~1 9) (<= 9 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {116353#(and (<= student_version_~j~1 9) (<= 9 student_version_~j~1))} is VALID [2022-04-07 23:27:55,374 INFO L290 TraceCheckUtils]: 42: Hoare triple {116353#(and (<= student_version_~j~1 9) (<= 9 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {116487#(and (= student_version_~y~1 0) (<= student_version_~j~1 9) (<= 9 student_version_~j~1))} is VALID [2022-04-07 23:27:55,375 INFO L290 TraceCheckUtils]: 43: Hoare triple {116487#(and (= student_version_~y~1 0) (<= student_version_~j~1 9) (<= 9 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {116355#(and (<= 9 student_version_~y~1) (<= student_version_~y~1 9))} is VALID [2022-04-07 23:27:55,375 INFO L290 TraceCheckUtils]: 44: Hoare triple {116355#(and (<= 9 student_version_~y~1) (<= student_version_~y~1 9))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {116355#(and (<= 9 student_version_~y~1) (<= student_version_~y~1 9))} is VALID [2022-04-07 23:27:55,375 INFO L290 TraceCheckUtils]: 45: Hoare triple {116355#(and (<= 9 student_version_~y~1) (<= student_version_~y~1 9))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {116356#(and (<= 9 |student_version_#res|) (<= |student_version_#res| 9))} is VALID [2022-04-07 23:27:55,376 INFO L290 TraceCheckUtils]: 46: Hoare triple {116356#(and (<= 9 |student_version_#res|) (<= |student_version_#res| 9))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {116356#(and (<= 9 |student_version_#res|) (<= |student_version_#res| 9))} is VALID [2022-04-07 23:27:55,376 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {116356#(and (<= 9 |student_version_#res|) (<= |student_version_#res| 9))} {116306#(and (<= 9 main_~n_stones1~0) (<= main_~n_stones1~0 9))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {116503#(and (<= 9 main_~n_stones1~0) (<= main_~n_stones1~0 9) (<= |main_#t~ret9| 9) (<= 9 |main_#t~ret9|))} is VALID [2022-04-07 23:27:55,377 INFO L290 TraceCheckUtils]: 48: Hoare triple {116503#(and (<= 9 main_~n_stones1~0) (<= main_~n_stones1~0 9) (<= |main_#t~ret9| 9) (<= 9 |main_#t~ret9|))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {116507#(and (<= 9 main_~n_stones1~0) (<= main_~n_stones1~0 9) (<= main_~n_stones2~0 9) (<= 9 main_~n_stones2~0))} is VALID [2022-04-07 23:27:55,377 INFO L272 TraceCheckUtils]: 49: Hoare triple {116507#(and (<= 9 main_~n_stones1~0) (<= main_~n_stones1~0 9) (<= main_~n_stones2~0 9) (<= 9 main_~n_stones2~0))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {116511#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 23:27:55,378 INFO L290 TraceCheckUtils]: 50: Hoare triple {116511#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {116515#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 23:27:55,378 INFO L290 TraceCheckUtils]: 51: Hoare triple {116515#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {116282#false} is VALID [2022-04-07 23:27:55,378 INFO L290 TraceCheckUtils]: 52: Hoare triple {116282#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {116282#false} is VALID [2022-04-07 23:27:55,378 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-07 23:27:55,378 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:27:55,901 INFO L290 TraceCheckUtils]: 52: Hoare triple {116282#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {116282#false} is VALID [2022-04-07 23:27:55,901 INFO L290 TraceCheckUtils]: 51: Hoare triple {116515#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {116282#false} is VALID [2022-04-07 23:27:55,902 INFO L290 TraceCheckUtils]: 50: Hoare triple {116511#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {116515#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 23:27:55,902 INFO L272 TraceCheckUtils]: 49: Hoare triple {116327#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {116511#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 23:27:55,903 INFO L290 TraceCheckUtils]: 48: Hoare triple {116326#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {116327#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-07 23:27:55,904 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {116356#(and (<= 9 |student_version_#res|) (<= |student_version_#res| 9))} {116306#(and (<= 9 main_~n_stones1~0) (<= main_~n_stones1~0 9))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {116326#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:27:55,904 INFO L290 TraceCheckUtils]: 46: Hoare triple {116356#(and (<= 9 |student_version_#res|) (<= |student_version_#res| 9))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {116356#(and (<= 9 |student_version_#res|) (<= |student_version_#res| 9))} is VALID [2022-04-07 23:27:55,904 INFO L290 TraceCheckUtils]: 45: Hoare triple {116355#(and (<= 9 student_version_~y~1) (<= student_version_~y~1 9))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {116356#(and (<= 9 |student_version_#res|) (<= |student_version_#res| 9))} is VALID [2022-04-07 23:27:55,905 INFO L290 TraceCheckUtils]: 44: Hoare triple {116355#(and (<= 9 student_version_~y~1) (<= student_version_~y~1 9))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {116355#(and (<= 9 student_version_~y~1) (<= student_version_~y~1 9))} is VALID [2022-04-07 23:27:55,905 INFO L290 TraceCheckUtils]: 43: Hoare triple {116354#(and (<= (+ student_version_~j~1 student_version_~y~1) 9) (<= 9 (+ student_version_~j~1 student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {116355#(and (<= 9 student_version_~y~1) (<= student_version_~y~1 9))} is VALID [2022-04-07 23:27:55,906 INFO L290 TraceCheckUtils]: 42: Hoare triple {116353#(and (<= student_version_~j~1 9) (<= 9 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {116354#(and (<= (+ student_version_~j~1 student_version_~y~1) 9) (<= 9 (+ student_version_~j~1 student_version_~y~1)))} is VALID [2022-04-07 23:27:55,906 INFO L290 TraceCheckUtils]: 41: Hoare triple {116353#(and (<= student_version_~j~1 9) (<= 9 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {116353#(and (<= student_version_~j~1 9) (<= 9 student_version_~j~1))} is VALID [2022-04-07 23:27:55,906 INFO L290 TraceCheckUtils]: 40: Hoare triple {116352#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {116353#(and (<= student_version_~j~1 9) (<= 9 student_version_~j~1))} is VALID [2022-04-07 23:27:55,907 INFO L290 TraceCheckUtils]: 39: Hoare triple {116351#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {116352#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} is VALID [2022-04-07 23:27:55,907 INFO L290 TraceCheckUtils]: 38: Hoare triple {116350#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {116351#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} is VALID [2022-04-07 23:27:55,908 INFO L290 TraceCheckUtils]: 37: Hoare triple {116349#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {116350#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-07 23:27:55,908 INFO L290 TraceCheckUtils]: 36: Hoare triple {116348#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {116349#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-07 23:27:55,909 INFO L290 TraceCheckUtils]: 35: Hoare triple {116347#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {116348#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:27:55,909 INFO L290 TraceCheckUtils]: 34: Hoare triple {116346#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {116347#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:27:55,910 INFO L290 TraceCheckUtils]: 33: Hoare triple {116345#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {116346#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:27:55,910 INFO L290 TraceCheckUtils]: 32: Hoare triple {116344#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {116345#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:27:55,910 INFO L290 TraceCheckUtils]: 31: Hoare triple {116344#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {116344#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:27:55,911 INFO L290 TraceCheckUtils]: 30: Hoare triple {116344#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {116344#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:27:55,911 INFO L290 TraceCheckUtils]: 29: Hoare triple {116281#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {116344#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:27:55,911 INFO L272 TraceCheckUtils]: 28: Hoare triple {116306#(and (<= 9 main_~n_stones1~0) (<= main_~n_stones1~0 9))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {116281#true} is VALID [2022-04-07 23:27:55,912 INFO L290 TraceCheckUtils]: 27: Hoare triple {116305#(and (<= |main_#t~ret8| 9) (<= 9 |main_#t~ret8|))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {116306#(and (<= 9 main_~n_stones1~0) (<= main_~n_stones1~0 9))} is VALID [2022-04-07 23:27:55,912 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {116343#(and (<= 9 |correct_version_#res|) (<= |correct_version_#res| 9))} {116281#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {116305#(and (<= |main_#t~ret8| 9) (<= 9 |main_#t~ret8|))} is VALID [2022-04-07 23:27:55,913 INFO L290 TraceCheckUtils]: 25: Hoare triple {116343#(and (<= 9 |correct_version_#res|) (<= |correct_version_#res| 9))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {116343#(and (<= 9 |correct_version_#res|) (<= |correct_version_#res| 9))} is VALID [2022-04-07 23:27:55,913 INFO L290 TraceCheckUtils]: 24: Hoare triple {116342#(and (<= correct_version_~y~0 9) (<= 9 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {116343#(and (<= 9 |correct_version_#res|) (<= |correct_version_#res| 9))} is VALID [2022-04-07 23:27:55,913 INFO L290 TraceCheckUtils]: 23: Hoare triple {116342#(and (<= correct_version_~y~0 9) (<= 9 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {116342#(and (<= correct_version_~y~0 9) (<= 9 correct_version_~y~0))} is VALID [2022-04-07 23:27:55,914 INFO L290 TraceCheckUtils]: 22: Hoare triple {116341#(and (<= 9 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 9))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {116342#(and (<= correct_version_~y~0 9) (<= 9 correct_version_~y~0))} is VALID [2022-04-07 23:27:55,914 INFO L290 TraceCheckUtils]: 21: Hoare triple {116340#(and (<= correct_version_~j~0 9) (<= 9 correct_version_~j~0))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {116341#(and (<= 9 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 9))} is VALID [2022-04-07 23:27:55,914 INFO L290 TraceCheckUtils]: 20: Hoare triple {116340#(and (<= correct_version_~j~0 9) (<= 9 correct_version_~j~0))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {116340#(and (<= correct_version_~j~0 9) (<= 9 correct_version_~j~0))} is VALID [2022-04-07 23:27:55,915 INFO L290 TraceCheckUtils]: 19: Hoare triple {116339#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {116340#(and (<= correct_version_~j~0 9) (<= 9 correct_version_~j~0))} is VALID [2022-04-07 23:27:55,915 INFO L290 TraceCheckUtils]: 18: Hoare triple {116338#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {116339#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} is VALID [2022-04-07 23:27:55,916 INFO L290 TraceCheckUtils]: 17: Hoare triple {116337#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {116338#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} is VALID [2022-04-07 23:27:55,916 INFO L290 TraceCheckUtils]: 16: Hoare triple {116336#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {116337#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-07 23:27:55,917 INFO L290 TraceCheckUtils]: 15: Hoare triple {116335#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {116336#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-07 23:27:55,917 INFO L290 TraceCheckUtils]: 14: Hoare triple {116334#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {116335#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:27:55,918 INFO L290 TraceCheckUtils]: 13: Hoare triple {116333#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {116334#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:27:55,918 INFO L290 TraceCheckUtils]: 12: Hoare triple {116332#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {116333#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:27:55,919 INFO L290 TraceCheckUtils]: 11: Hoare triple {116331#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {116332#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:27:55,919 INFO L290 TraceCheckUtils]: 10: Hoare triple {116331#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {116331#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:27:55,919 INFO L290 TraceCheckUtils]: 9: Hoare triple {116331#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {116331#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:27:55,920 INFO L290 TraceCheckUtils]: 8: Hoare triple {116281#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {116331#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:27:55,920 INFO L272 TraceCheckUtils]: 7: Hoare triple {116281#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {116281#true} is VALID [2022-04-07 23:27:55,920 INFO L290 TraceCheckUtils]: 6: Hoare triple {116281#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {116281#true} is VALID [2022-04-07 23:27:55,920 INFO L290 TraceCheckUtils]: 5: Hoare triple {116281#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {116281#true} is VALID [2022-04-07 23:27:55,920 INFO L272 TraceCheckUtils]: 4: Hoare triple {116281#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {116281#true} is VALID [2022-04-07 23:27:55,920 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {116281#true} {116281#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {116281#true} is VALID [2022-04-07 23:27:55,920 INFO L290 TraceCheckUtils]: 2: Hoare triple {116281#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {116281#true} is VALID [2022-04-07 23:27:55,920 INFO L290 TraceCheckUtils]: 1: Hoare triple {116281#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {116281#true} is VALID [2022-04-07 23:27:55,920 INFO L272 TraceCheckUtils]: 0: Hoare triple {116281#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {116281#true} is VALID [2022-04-07 23:27:55,920 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-07 23:27:55,920 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1842296835] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:27:55,920 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:27:55,921 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [35, 34, 34] total 41 [2022-04-07 23:27:55,921 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [898529270] [2022-04-07 23:27:55,921 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:27:55,921 INFO L78 Accepts]: Start accepts. Automaton has has 41 states, 38 states have (on average 1.394736842105263) internal successors, (53), 35 states have internal predecessors, (53), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 53 [2022-04-07 23:27:55,921 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:27:55,921 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 41 states, 38 states have (on average 1.394736842105263) internal successors, (53), 35 states have internal predecessors, (53), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:27:55,962 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:27:55,962 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 41 states [2022-04-07 23:27:55,962 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:27:55,962 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2022-04-07 23:27:55,962 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=89, Invalid=1551, Unknown=0, NotChecked=0, Total=1640 [2022-04-07 23:27:55,962 INFO L87 Difference]: Start difference. First operand 618 states and 695 transitions. Second operand has 41 states, 38 states have (on average 1.394736842105263) internal successors, (53), 35 states have internal predecessors, (53), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:28:09,152 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:28:09,153 INFO L93 Difference]: Finished difference Result 718 states and 808 transitions. [2022-04-07 23:28:09,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2022-04-07 23:28:09,153 INFO L78 Accepts]: Start accepts. Automaton has has 41 states, 38 states have (on average 1.394736842105263) internal successors, (53), 35 states have internal predecessors, (53), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 53 [2022-04-07 23:28:09,153 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:28:09,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41 states, 38 states have (on average 1.394736842105263) internal successors, (53), 35 states have internal predecessors, (53), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:28:09,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 206 transitions. [2022-04-07 23:28:09,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41 states, 38 states have (on average 1.394736842105263) internal successors, (53), 35 states have internal predecessors, (53), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:28:09,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 206 transitions. [2022-04-07 23:28:09,156 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 36 states and 206 transitions. [2022-04-07 23:28:09,277 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 206 edges. 206 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:28:09,304 INFO L225 Difference]: With dead ends: 718 [2022-04-07 23:28:09,304 INFO L226 Difference]: Without dead ends: 712 [2022-04-07 23:28:09,307 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 177 GetRequests, 100 SyntacticMatches, 5 SemanticMatches, 72 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 733 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=253, Invalid=5149, Unknown=0, NotChecked=0, Total=5402 [2022-04-07 23:28:09,308 INFO L913 BasicCegarLoop]: 106 mSDtfsCounter, 230 mSDsluCounter, 162 mSDsCounter, 0 mSdLazyCounter, 5210 mSolverCounterSat, 52 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 236 SdHoareTripleChecker+Valid, 268 SdHoareTripleChecker+Invalid, 5262 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 52 IncrementalHoareTripleChecker+Valid, 5210 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.5s IncrementalHoareTripleChecker+Time [2022-04-07 23:28:09,308 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [236 Valid, 268 Invalid, 5262 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [52 Valid, 5210 Invalid, 0 Unknown, 0 Unchecked, 3.5s Time] [2022-04-07 23:28:09,308 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 712 states. [2022-04-07 23:28:14,430 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 712 to 634. [2022-04-07 23:28:14,430 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:28:14,430 INFO L82 GeneralOperation]: Start isEquivalent. First operand 712 states. Second operand has 634 states, 550 states have (on average 1.1454545454545455) internal successors, (630), 600 states have internal predecessors, (630), 30 states have call successors, (30), 5 states have call predecessors, (30), 53 states have return successors, (54), 28 states have call predecessors, (54), 28 states have call successors, (54) [2022-04-07 23:28:14,431 INFO L74 IsIncluded]: Start isIncluded. First operand 712 states. Second operand has 634 states, 550 states have (on average 1.1454545454545455) internal successors, (630), 600 states have internal predecessors, (630), 30 states have call successors, (30), 5 states have call predecessors, (30), 53 states have return successors, (54), 28 states have call predecessors, (54), 28 states have call successors, (54) [2022-04-07 23:28:14,431 INFO L87 Difference]: Start difference. First operand 712 states. Second operand has 634 states, 550 states have (on average 1.1454545454545455) internal successors, (630), 600 states have internal predecessors, (630), 30 states have call successors, (30), 5 states have call predecessors, (30), 53 states have return successors, (54), 28 states have call predecessors, (54), 28 states have call successors, (54) [2022-04-07 23:28:14,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:28:14,448 INFO L93 Difference]: Finished difference Result 712 states and 802 transitions. [2022-04-07 23:28:14,448 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 802 transitions. [2022-04-07 23:28:14,451 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:28:14,451 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:28:14,452 INFO L74 IsIncluded]: Start isIncluded. First operand has 634 states, 550 states have (on average 1.1454545454545455) internal successors, (630), 600 states have internal predecessors, (630), 30 states have call successors, (30), 5 states have call predecessors, (30), 53 states have return successors, (54), 28 states have call predecessors, (54), 28 states have call successors, (54) Second operand 712 states. [2022-04-07 23:28:14,452 INFO L87 Difference]: Start difference. First operand has 634 states, 550 states have (on average 1.1454545454545455) internal successors, (630), 600 states have internal predecessors, (630), 30 states have call successors, (30), 5 states have call predecessors, (30), 53 states have return successors, (54), 28 states have call predecessors, (54), 28 states have call successors, (54) Second operand 712 states. [2022-04-07 23:28:14,469 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:28:14,470 INFO L93 Difference]: Finished difference Result 712 states and 802 transitions. [2022-04-07 23:28:14,470 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 802 transitions. [2022-04-07 23:28:14,473 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:28:14,473 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:28:14,473 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:28:14,473 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:28:14,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 634 states, 550 states have (on average 1.1454545454545455) internal successors, (630), 600 states have internal predecessors, (630), 30 states have call successors, (30), 5 states have call predecessors, (30), 53 states have return successors, (54), 28 states have call predecessors, (54), 28 states have call successors, (54) [2022-04-07 23:28:14,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 634 states and 714 transitions. [2022-04-07 23:28:14,492 INFO L78 Accepts]: Start accepts. Automaton has 634 states and 714 transitions. Word has length 53 [2022-04-07 23:28:14,493 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:28:14,493 INFO L478 AbstractCegarLoop]: Abstraction has 634 states and 714 transitions. [2022-04-07 23:28:14,493 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 41 states, 38 states have (on average 1.394736842105263) internal successors, (53), 35 states have internal predecessors, (53), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:28:14,493 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 714 transitions. [2022-04-07 23:28:14,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-04-07 23:28:14,497 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:28:14,497 INFO L499 BasicCegarLoop]: trace histogram [7, 7, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:28:14,514 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (62)] Forceful destruction successful, exit code 0 [2022-04-07 23:28:14,713 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable70,62 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:28:14,714 INFO L403 AbstractCegarLoop]: === Iteration 72 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:28:14,714 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:28:14,714 INFO L85 PathProgramCache]: Analyzing trace with hash -1647072793, now seen corresponding path program 62 times [2022-04-07 23:28:14,714 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:28:14,714 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [118174931] [2022-04-07 23:28:14,714 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:28:14,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:28:14,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:28:14,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:28:14,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:28:14,772 INFO L290 TraceCheckUtils]: 0: Hoare triple {120193#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {120144#true} is VALID [2022-04-07 23:28:14,772 INFO L290 TraceCheckUtils]: 1: Hoare triple {120144#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {120144#true} is VALID [2022-04-07 23:28:14,773 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {120144#true} {120144#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {120144#true} is VALID [2022-04-07 23:28:14,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:28:14,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:28:14,895 INFO L290 TraceCheckUtils]: 0: Hoare triple {120144#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {120194#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:28:14,896 INFO L290 TraceCheckUtils]: 1: Hoare triple {120194#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {120194#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:28:14,896 INFO L290 TraceCheckUtils]: 2: Hoare triple {120194#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {120194#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:28:14,896 INFO L290 TraceCheckUtils]: 3: Hoare triple {120194#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {120194#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:28:14,897 INFO L290 TraceCheckUtils]: 4: Hoare triple {120194#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {120195#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:28:14,897 INFO L290 TraceCheckUtils]: 5: Hoare triple {120195#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {120196#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:28:14,897 INFO L290 TraceCheckUtils]: 6: Hoare triple {120196#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {120197#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:28:14,898 INFO L290 TraceCheckUtils]: 7: Hoare triple {120197#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {120198#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:28:14,898 INFO L290 TraceCheckUtils]: 8: Hoare triple {120198#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {120199#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-07 23:28:14,898 INFO L290 TraceCheckUtils]: 9: Hoare triple {120199#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {120200#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-07 23:28:14,899 INFO L290 TraceCheckUtils]: 10: Hoare triple {120200#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {120201#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} is VALID [2022-04-07 23:28:14,899 INFO L290 TraceCheckUtils]: 11: Hoare triple {120201#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {120201#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} is VALID [2022-04-07 23:28:14,899 INFO L290 TraceCheckUtils]: 12: Hoare triple {120201#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {120202#(and (<= 14 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 14))} is VALID [2022-04-07 23:28:14,900 INFO L290 TraceCheckUtils]: 13: Hoare triple {120202#(and (<= 14 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 14))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {120203#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 14) (<= 14 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-07 23:28:14,900 INFO L290 TraceCheckUtils]: 14: Hoare triple {120203#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 14) (<= 14 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {120204#(and (<= correct_version_~y~0 14) (<= 14 correct_version_~y~0))} is VALID [2022-04-07 23:28:14,900 INFO L290 TraceCheckUtils]: 15: Hoare triple {120204#(and (<= correct_version_~y~0 14) (<= 14 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {120204#(and (<= correct_version_~y~0 14) (<= 14 correct_version_~y~0))} is VALID [2022-04-07 23:28:14,901 INFO L290 TraceCheckUtils]: 16: Hoare triple {120204#(and (<= correct_version_~y~0 14) (<= 14 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {120205#(and (<= |correct_version_#res| 14) (<= 14 |correct_version_#res|))} is VALID [2022-04-07 23:28:14,901 INFO L290 TraceCheckUtils]: 17: Hoare triple {120205#(and (<= |correct_version_#res| 14) (<= 14 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {120205#(and (<= |correct_version_#res| 14) (<= 14 |correct_version_#res|))} is VALID [2022-04-07 23:28:14,901 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {120205#(and (<= |correct_version_#res| 14) (<= 14 |correct_version_#res|))} {120144#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {120168#(and (<= |main_#t~ret8| 14) (<= 14 |main_#t~ret8|))} is VALID [2022-04-07 23:28:14,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-04-07 23:28:14,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:28:15,087 INFO L290 TraceCheckUtils]: 0: Hoare triple {120144#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {120206#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:28:15,088 INFO L290 TraceCheckUtils]: 1: Hoare triple {120206#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {120206#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:28:15,088 INFO L290 TraceCheckUtils]: 2: Hoare triple {120206#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {120206#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:28:15,088 INFO L290 TraceCheckUtils]: 3: Hoare triple {120206#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {120206#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:28:15,088 INFO L290 TraceCheckUtils]: 4: Hoare triple {120206#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {120207#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:28:15,089 INFO L290 TraceCheckUtils]: 5: Hoare triple {120207#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {120208#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:28:15,089 INFO L290 TraceCheckUtils]: 6: Hoare triple {120208#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {120209#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:28:15,090 INFO L290 TraceCheckUtils]: 7: Hoare triple {120209#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {120210#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:28:15,090 INFO L290 TraceCheckUtils]: 8: Hoare triple {120210#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {120211#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-07 23:28:15,090 INFO L290 TraceCheckUtils]: 9: Hoare triple {120211#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {120212#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-07 23:28:15,091 INFO L290 TraceCheckUtils]: 10: Hoare triple {120212#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {120213#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} is VALID [2022-04-07 23:28:15,091 INFO L290 TraceCheckUtils]: 11: Hoare triple {120213#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {120213#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} is VALID [2022-04-07 23:28:15,091 INFO L290 TraceCheckUtils]: 12: Hoare triple {120213#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {120214#(and (<= 14 (+ (* 2 student_version_~j~1) student_version_~y~1)) (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 14))} is VALID [2022-04-07 23:28:15,092 INFO L290 TraceCheckUtils]: 13: Hoare triple {120214#(and (<= 14 (+ (* 2 student_version_~j~1) student_version_~y~1)) (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 14))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {120215#(and (<= 14 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 14))} is VALID [2022-04-07 23:28:15,092 INFO L290 TraceCheckUtils]: 14: Hoare triple {120215#(and (<= 14 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 14))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {120216#(and (<= student_version_~y~1 14) (<= 14 student_version_~y~1))} is VALID [2022-04-07 23:28:15,092 INFO L290 TraceCheckUtils]: 15: Hoare triple {120216#(and (<= student_version_~y~1 14) (<= 14 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {120216#(and (<= student_version_~y~1 14) (<= 14 student_version_~y~1))} is VALID [2022-04-07 23:28:15,092 INFO L290 TraceCheckUtils]: 16: Hoare triple {120216#(and (<= student_version_~y~1 14) (<= 14 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {120217#(and (<= 14 |student_version_#res|) (<= |student_version_#res| 14))} is VALID [2022-04-07 23:28:15,093 INFO L290 TraceCheckUtils]: 17: Hoare triple {120217#(and (<= 14 |student_version_#res|) (<= |student_version_#res| 14))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {120217#(and (<= 14 |student_version_#res|) (<= |student_version_#res| 14))} is VALID [2022-04-07 23:28:15,093 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {120217#(and (<= 14 |student_version_#res|) (<= |student_version_#res| 14))} {120169#(and (<= 14 main_~n_stones1~0) (<= main_~n_stones1~0 14))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {120189#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:28:15,094 INFO L272 TraceCheckUtils]: 0: Hoare triple {120144#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {120193#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:28:15,094 INFO L290 TraceCheckUtils]: 1: Hoare triple {120193#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {120144#true} is VALID [2022-04-07 23:28:15,094 INFO L290 TraceCheckUtils]: 2: Hoare triple {120144#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {120144#true} is VALID [2022-04-07 23:28:15,094 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {120144#true} {120144#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {120144#true} is VALID [2022-04-07 23:28:15,094 INFO L272 TraceCheckUtils]: 4: Hoare triple {120144#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {120144#true} is VALID [2022-04-07 23:28:15,094 INFO L290 TraceCheckUtils]: 5: Hoare triple {120144#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {120144#true} is VALID [2022-04-07 23:28:15,094 INFO L290 TraceCheckUtils]: 6: Hoare triple {120144#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {120144#true} is VALID [2022-04-07 23:28:15,094 INFO L272 TraceCheckUtils]: 7: Hoare triple {120144#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {120144#true} is VALID [2022-04-07 23:28:15,094 INFO L290 TraceCheckUtils]: 8: Hoare triple {120144#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {120194#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:28:15,094 INFO L290 TraceCheckUtils]: 9: Hoare triple {120194#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {120194#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:28:15,095 INFO L290 TraceCheckUtils]: 10: Hoare triple {120194#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {120194#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:28:15,095 INFO L290 TraceCheckUtils]: 11: Hoare triple {120194#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {120194#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:28:15,095 INFO L290 TraceCheckUtils]: 12: Hoare triple {120194#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {120195#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:28:15,096 INFO L290 TraceCheckUtils]: 13: Hoare triple {120195#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {120196#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:28:15,096 INFO L290 TraceCheckUtils]: 14: Hoare triple {120196#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {120197#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:28:15,096 INFO L290 TraceCheckUtils]: 15: Hoare triple {120197#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {120198#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:28:15,097 INFO L290 TraceCheckUtils]: 16: Hoare triple {120198#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {120199#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-07 23:28:15,097 INFO L290 TraceCheckUtils]: 17: Hoare triple {120199#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {120200#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-07 23:28:15,097 INFO L290 TraceCheckUtils]: 18: Hoare triple {120200#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {120201#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} is VALID [2022-04-07 23:28:15,098 INFO L290 TraceCheckUtils]: 19: Hoare triple {120201#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {120201#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} is VALID [2022-04-07 23:28:15,098 INFO L290 TraceCheckUtils]: 20: Hoare triple {120201#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {120202#(and (<= 14 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 14))} is VALID [2022-04-07 23:28:15,098 INFO L290 TraceCheckUtils]: 21: Hoare triple {120202#(and (<= 14 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 14))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {120203#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 14) (<= 14 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-07 23:28:15,099 INFO L290 TraceCheckUtils]: 22: Hoare triple {120203#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 14) (<= 14 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {120204#(and (<= correct_version_~y~0 14) (<= 14 correct_version_~y~0))} is VALID [2022-04-07 23:28:15,099 INFO L290 TraceCheckUtils]: 23: Hoare triple {120204#(and (<= correct_version_~y~0 14) (<= 14 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {120204#(and (<= correct_version_~y~0 14) (<= 14 correct_version_~y~0))} is VALID [2022-04-07 23:28:15,099 INFO L290 TraceCheckUtils]: 24: Hoare triple {120204#(and (<= correct_version_~y~0 14) (<= 14 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {120205#(and (<= |correct_version_#res| 14) (<= 14 |correct_version_#res|))} is VALID [2022-04-07 23:28:15,099 INFO L290 TraceCheckUtils]: 25: Hoare triple {120205#(and (<= |correct_version_#res| 14) (<= 14 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {120205#(and (<= |correct_version_#res| 14) (<= 14 |correct_version_#res|))} is VALID [2022-04-07 23:28:15,100 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {120205#(and (<= |correct_version_#res| 14) (<= 14 |correct_version_#res|))} {120144#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {120168#(and (<= |main_#t~ret8| 14) (<= 14 |main_#t~ret8|))} is VALID [2022-04-07 23:28:15,100 INFO L290 TraceCheckUtils]: 27: Hoare triple {120168#(and (<= |main_#t~ret8| 14) (<= 14 |main_#t~ret8|))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {120169#(and (<= 14 main_~n_stones1~0) (<= main_~n_stones1~0 14))} is VALID [2022-04-07 23:28:15,100 INFO L272 TraceCheckUtils]: 28: Hoare triple {120169#(and (<= 14 main_~n_stones1~0) (<= main_~n_stones1~0 14))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {120144#true} is VALID [2022-04-07 23:28:15,100 INFO L290 TraceCheckUtils]: 29: Hoare triple {120144#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {120206#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:28:15,101 INFO L290 TraceCheckUtils]: 30: Hoare triple {120206#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {120206#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:28:15,101 INFO L290 TraceCheckUtils]: 31: Hoare triple {120206#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {120206#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:28:15,101 INFO L290 TraceCheckUtils]: 32: Hoare triple {120206#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {120206#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:28:15,101 INFO L290 TraceCheckUtils]: 33: Hoare triple {120206#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {120207#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:28:15,102 INFO L290 TraceCheckUtils]: 34: Hoare triple {120207#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {120208#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:28:15,102 INFO L290 TraceCheckUtils]: 35: Hoare triple {120208#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {120209#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:28:15,103 INFO L290 TraceCheckUtils]: 36: Hoare triple {120209#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {120210#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:28:15,103 INFO L290 TraceCheckUtils]: 37: Hoare triple {120210#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {120211#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-07 23:28:15,103 INFO L290 TraceCheckUtils]: 38: Hoare triple {120211#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {120212#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-07 23:28:15,104 INFO L290 TraceCheckUtils]: 39: Hoare triple {120212#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {120213#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} is VALID [2022-04-07 23:28:15,104 INFO L290 TraceCheckUtils]: 40: Hoare triple {120213#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {120213#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} is VALID [2022-04-07 23:28:15,104 INFO L290 TraceCheckUtils]: 41: Hoare triple {120213#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {120214#(and (<= 14 (+ (* 2 student_version_~j~1) student_version_~y~1)) (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 14))} is VALID [2022-04-07 23:28:15,104 INFO L290 TraceCheckUtils]: 42: Hoare triple {120214#(and (<= 14 (+ (* 2 student_version_~j~1) student_version_~y~1)) (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 14))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {120215#(and (<= 14 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 14))} is VALID [2022-04-07 23:28:15,105 INFO L290 TraceCheckUtils]: 43: Hoare triple {120215#(and (<= 14 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 14))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {120216#(and (<= student_version_~y~1 14) (<= 14 student_version_~y~1))} is VALID [2022-04-07 23:28:15,105 INFO L290 TraceCheckUtils]: 44: Hoare triple {120216#(and (<= student_version_~y~1 14) (<= 14 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {120216#(and (<= student_version_~y~1 14) (<= 14 student_version_~y~1))} is VALID [2022-04-07 23:28:15,105 INFO L290 TraceCheckUtils]: 45: Hoare triple {120216#(and (<= student_version_~y~1 14) (<= 14 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {120217#(and (<= 14 |student_version_#res|) (<= |student_version_#res| 14))} is VALID [2022-04-07 23:28:15,105 INFO L290 TraceCheckUtils]: 46: Hoare triple {120217#(and (<= 14 |student_version_#res|) (<= |student_version_#res| 14))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {120217#(and (<= 14 |student_version_#res|) (<= |student_version_#res| 14))} is VALID [2022-04-07 23:28:15,106 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {120217#(and (<= 14 |student_version_#res|) (<= |student_version_#res| 14))} {120169#(and (<= 14 main_~n_stones1~0) (<= main_~n_stones1~0 14))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {120189#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:28:15,106 INFO L290 TraceCheckUtils]: 48: Hoare triple {120189#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {120190#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-07 23:28:15,107 INFO L272 TraceCheckUtils]: 49: Hoare triple {120190#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {120191#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-07 23:28:15,107 INFO L290 TraceCheckUtils]: 50: Hoare triple {120191#(not (= |__VERIFIER_assert_#in~cond| 0))} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {120192#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-07 23:28:15,107 INFO L290 TraceCheckUtils]: 51: Hoare triple {120192#(not (= __VERIFIER_assert_~cond 0))} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {120145#false} is VALID [2022-04-07 23:28:15,107 INFO L290 TraceCheckUtils]: 52: Hoare triple {120145#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {120145#false} is VALID [2022-04-07 23:28:15,108 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-04-07 23:28:15,108 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:28:15,108 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [118174931] [2022-04-07 23:28:15,108 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [118174931] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:28:15,108 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [817209094] [2022-04-07 23:28:15,108 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-07 23:28:15,108 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:28:15,108 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:28:15,109 INFO L229 MonitoredProcess]: Starting monitored process 63 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:28:15,109 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (63)] Waiting until timeout for monitored process [2022-04-07 23:28:15,199 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-07 23:28:15,199 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 23:28:15,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 59 conjunts are in the unsatisfiable core [2022-04-07 23:28:15,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:28:15,209 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:28:15,743 INFO L272 TraceCheckUtils]: 0: Hoare triple {120144#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {120144#true} is VALID [2022-04-07 23:28:15,743 INFO L290 TraceCheckUtils]: 1: Hoare triple {120144#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {120144#true} is VALID [2022-04-07 23:28:15,743 INFO L290 TraceCheckUtils]: 2: Hoare triple {120144#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {120144#true} is VALID [2022-04-07 23:28:15,743 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {120144#true} {120144#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {120144#true} is VALID [2022-04-07 23:28:15,743 INFO L272 TraceCheckUtils]: 4: Hoare triple {120144#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {120144#true} is VALID [2022-04-07 23:28:15,743 INFO L290 TraceCheckUtils]: 5: Hoare triple {120144#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {120144#true} is VALID [2022-04-07 23:28:15,743 INFO L290 TraceCheckUtils]: 6: Hoare triple {120144#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {120144#true} is VALID [2022-04-07 23:28:15,743 INFO L272 TraceCheckUtils]: 7: Hoare triple {120144#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {120144#true} is VALID [2022-04-07 23:28:15,744 INFO L290 TraceCheckUtils]: 8: Hoare triple {120144#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {120194#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:28:15,744 INFO L290 TraceCheckUtils]: 9: Hoare triple {120194#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {120194#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:28:15,744 INFO L290 TraceCheckUtils]: 10: Hoare triple {120194#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {120194#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:28:15,744 INFO L290 TraceCheckUtils]: 11: Hoare triple {120194#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {120194#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:28:15,745 INFO L290 TraceCheckUtils]: 12: Hoare triple {120194#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {120195#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:28:15,745 INFO L290 TraceCheckUtils]: 13: Hoare triple {120195#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {120196#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:28:15,746 INFO L290 TraceCheckUtils]: 14: Hoare triple {120196#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {120197#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:28:15,746 INFO L290 TraceCheckUtils]: 15: Hoare triple {120197#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {120198#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:28:15,746 INFO L290 TraceCheckUtils]: 16: Hoare triple {120198#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {120199#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-07 23:28:15,747 INFO L290 TraceCheckUtils]: 17: Hoare triple {120199#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {120200#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-07 23:28:15,747 INFO L290 TraceCheckUtils]: 18: Hoare triple {120200#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {120201#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} is VALID [2022-04-07 23:28:15,747 INFO L290 TraceCheckUtils]: 19: Hoare triple {120201#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {120201#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} is VALID [2022-04-07 23:28:15,748 INFO L290 TraceCheckUtils]: 20: Hoare triple {120201#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {120281#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7) (= correct_version_~y~0 0))} is VALID [2022-04-07 23:28:15,748 INFO L290 TraceCheckUtils]: 21: Hoare triple {120281#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7) (= correct_version_~y~0 0))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {120285#(and (= correct_version_~j~0 correct_version_~y~0) (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} is VALID [2022-04-07 23:28:15,748 INFO L290 TraceCheckUtils]: 22: Hoare triple {120285#(and (= correct_version_~j~0 correct_version_~y~0) (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {120204#(and (<= correct_version_~y~0 14) (<= 14 correct_version_~y~0))} is VALID [2022-04-07 23:28:15,749 INFO L290 TraceCheckUtils]: 23: Hoare triple {120204#(and (<= correct_version_~y~0 14) (<= 14 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {120204#(and (<= correct_version_~y~0 14) (<= 14 correct_version_~y~0))} is VALID [2022-04-07 23:28:15,749 INFO L290 TraceCheckUtils]: 24: Hoare triple {120204#(and (<= correct_version_~y~0 14) (<= 14 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {120205#(and (<= |correct_version_#res| 14) (<= 14 |correct_version_#res|))} is VALID [2022-04-07 23:28:15,749 INFO L290 TraceCheckUtils]: 25: Hoare triple {120205#(and (<= |correct_version_#res| 14) (<= 14 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {120205#(and (<= |correct_version_#res| 14) (<= 14 |correct_version_#res|))} is VALID [2022-04-07 23:28:15,750 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {120205#(and (<= |correct_version_#res| 14) (<= 14 |correct_version_#res|))} {120144#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {120168#(and (<= |main_#t~ret8| 14) (<= 14 |main_#t~ret8|))} is VALID [2022-04-07 23:28:15,750 INFO L290 TraceCheckUtils]: 27: Hoare triple {120168#(and (<= |main_#t~ret8| 14) (<= 14 |main_#t~ret8|))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {120169#(and (<= 14 main_~n_stones1~0) (<= main_~n_stones1~0 14))} is VALID [2022-04-07 23:28:15,750 INFO L272 TraceCheckUtils]: 28: Hoare triple {120169#(and (<= 14 main_~n_stones1~0) (<= main_~n_stones1~0 14))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {120144#true} is VALID [2022-04-07 23:28:15,751 INFO L290 TraceCheckUtils]: 29: Hoare triple {120144#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {120206#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:28:15,751 INFO L290 TraceCheckUtils]: 30: Hoare triple {120206#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {120206#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:28:15,751 INFO L290 TraceCheckUtils]: 31: Hoare triple {120206#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {120206#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:28:15,752 INFO L290 TraceCheckUtils]: 32: Hoare triple {120206#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {120206#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:28:15,752 INFO L290 TraceCheckUtils]: 33: Hoare triple {120206#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {120207#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:28:15,752 INFO L290 TraceCheckUtils]: 34: Hoare triple {120207#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {120208#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:28:15,753 INFO L290 TraceCheckUtils]: 35: Hoare triple {120208#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {120209#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:28:15,753 INFO L290 TraceCheckUtils]: 36: Hoare triple {120209#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {120210#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:28:15,753 INFO L290 TraceCheckUtils]: 37: Hoare triple {120210#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {120211#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-07 23:28:15,754 INFO L290 TraceCheckUtils]: 38: Hoare triple {120211#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {120212#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-07 23:28:15,754 INFO L290 TraceCheckUtils]: 39: Hoare triple {120212#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {120213#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} is VALID [2022-04-07 23:28:15,754 INFO L290 TraceCheckUtils]: 40: Hoare triple {120213#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {120213#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} is VALID [2022-04-07 23:28:15,754 INFO L290 TraceCheckUtils]: 41: Hoare triple {120213#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {120346#(and (= student_version_~y~1 0) (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} is VALID [2022-04-07 23:28:15,755 INFO L290 TraceCheckUtils]: 42: Hoare triple {120346#(and (= student_version_~y~1 0) (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {120350#(and (<= student_version_~j~1 7) (= student_version_~j~1 student_version_~y~1) (<= 7 student_version_~j~1))} is VALID [2022-04-07 23:28:15,755 INFO L290 TraceCheckUtils]: 43: Hoare triple {120350#(and (<= student_version_~j~1 7) (= student_version_~j~1 student_version_~y~1) (<= 7 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {120216#(and (<= student_version_~y~1 14) (<= 14 student_version_~y~1))} is VALID [2022-04-07 23:28:15,755 INFO L290 TraceCheckUtils]: 44: Hoare triple {120216#(and (<= student_version_~y~1 14) (<= 14 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {120216#(and (<= student_version_~y~1 14) (<= 14 student_version_~y~1))} is VALID [2022-04-07 23:28:15,756 INFO L290 TraceCheckUtils]: 45: Hoare triple {120216#(and (<= student_version_~y~1 14) (<= 14 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {120217#(and (<= 14 |student_version_#res|) (<= |student_version_#res| 14))} is VALID [2022-04-07 23:28:15,756 INFO L290 TraceCheckUtils]: 46: Hoare triple {120217#(and (<= 14 |student_version_#res|) (<= |student_version_#res| 14))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {120217#(and (<= 14 |student_version_#res|) (<= |student_version_#res| 14))} is VALID [2022-04-07 23:28:15,756 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {120217#(and (<= 14 |student_version_#res|) (<= |student_version_#res| 14))} {120169#(and (<= 14 main_~n_stones1~0) (<= main_~n_stones1~0 14))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {120366#(and (<= 14 main_~n_stones1~0) (<= 14 |main_#t~ret9|) (<= main_~n_stones1~0 14) (<= |main_#t~ret9| 14))} is VALID [2022-04-07 23:28:15,757 INFO L290 TraceCheckUtils]: 48: Hoare triple {120366#(and (<= 14 main_~n_stones1~0) (<= 14 |main_#t~ret9|) (<= main_~n_stones1~0 14) (<= |main_#t~ret9| 14))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {120370#(and (<= 14 main_~n_stones1~0) (<= main_~n_stones2~0 14) (<= 14 main_~n_stones2~0) (<= main_~n_stones1~0 14))} is VALID [2022-04-07 23:28:15,757 INFO L272 TraceCheckUtils]: 49: Hoare triple {120370#(and (<= 14 main_~n_stones1~0) (<= main_~n_stones2~0 14) (<= 14 main_~n_stones2~0) (<= main_~n_stones1~0 14))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {120374#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 23:28:15,757 INFO L290 TraceCheckUtils]: 50: Hoare triple {120374#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {120378#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 23:28:15,758 INFO L290 TraceCheckUtils]: 51: Hoare triple {120378#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {120145#false} is VALID [2022-04-07 23:28:15,758 INFO L290 TraceCheckUtils]: 52: Hoare triple {120145#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {120145#false} is VALID [2022-04-07 23:28:15,758 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-04-07 23:28:15,758 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:28:16,085 INFO L290 TraceCheckUtils]: 52: Hoare triple {120145#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {120145#false} is VALID [2022-04-07 23:28:16,086 INFO L290 TraceCheckUtils]: 51: Hoare triple {120378#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {120145#false} is VALID [2022-04-07 23:28:16,086 INFO L290 TraceCheckUtils]: 50: Hoare triple {120374#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {120378#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 23:28:16,086 INFO L272 TraceCheckUtils]: 49: Hoare triple {120190#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {120374#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 23:28:16,087 INFO L290 TraceCheckUtils]: 48: Hoare triple {120189#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {120190#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-07 23:28:16,087 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {120217#(and (<= 14 |student_version_#res|) (<= |student_version_#res| 14))} {120169#(and (<= 14 main_~n_stones1~0) (<= main_~n_stones1~0 14))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {120189#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:28:16,088 INFO L290 TraceCheckUtils]: 46: Hoare triple {120217#(and (<= 14 |student_version_#res|) (<= |student_version_#res| 14))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {120217#(and (<= 14 |student_version_#res|) (<= |student_version_#res| 14))} is VALID [2022-04-07 23:28:16,088 INFO L290 TraceCheckUtils]: 45: Hoare triple {120216#(and (<= student_version_~y~1 14) (<= 14 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {120217#(and (<= 14 |student_version_#res|) (<= |student_version_#res| 14))} is VALID [2022-04-07 23:28:16,088 INFO L290 TraceCheckUtils]: 44: Hoare triple {120216#(and (<= student_version_~y~1 14) (<= 14 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {120216#(and (<= student_version_~y~1 14) (<= 14 student_version_~y~1))} is VALID [2022-04-07 23:28:16,088 INFO L290 TraceCheckUtils]: 43: Hoare triple {120215#(and (<= 14 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 14))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {120216#(and (<= student_version_~y~1 14) (<= 14 student_version_~y~1))} is VALID [2022-04-07 23:28:16,089 INFO L290 TraceCheckUtils]: 42: Hoare triple {120214#(and (<= 14 (+ (* 2 student_version_~j~1) student_version_~y~1)) (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 14))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {120215#(and (<= 14 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 14))} is VALID [2022-04-07 23:28:16,089 INFO L290 TraceCheckUtils]: 41: Hoare triple {120213#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {120214#(and (<= 14 (+ (* 2 student_version_~j~1) student_version_~y~1)) (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 14))} is VALID [2022-04-07 23:28:16,089 INFO L290 TraceCheckUtils]: 40: Hoare triple {120213#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {120213#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} is VALID [2022-04-07 23:28:16,090 INFO L290 TraceCheckUtils]: 39: Hoare triple {120212#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {120213#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} is VALID [2022-04-07 23:28:16,090 INFO L290 TraceCheckUtils]: 38: Hoare triple {120211#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {120212#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-07 23:28:16,090 INFO L290 TraceCheckUtils]: 37: Hoare triple {120210#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {120211#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-07 23:28:16,091 INFO L290 TraceCheckUtils]: 36: Hoare triple {120209#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {120210#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:28:16,091 INFO L290 TraceCheckUtils]: 35: Hoare triple {120208#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {120209#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:28:16,092 INFO L290 TraceCheckUtils]: 34: Hoare triple {120207#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {120208#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:28:16,092 INFO L290 TraceCheckUtils]: 33: Hoare triple {120206#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {120207#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:28:16,092 INFO L290 TraceCheckUtils]: 32: Hoare triple {120206#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {120206#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:28:16,092 INFO L290 TraceCheckUtils]: 31: Hoare triple {120206#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {120206#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:28:16,093 INFO L290 TraceCheckUtils]: 30: Hoare triple {120206#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {120206#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:28:16,093 INFO L290 TraceCheckUtils]: 29: Hoare triple {120144#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {120206#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:28:16,093 INFO L272 TraceCheckUtils]: 28: Hoare triple {120169#(and (<= 14 main_~n_stones1~0) (<= main_~n_stones1~0 14))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {120144#true} is VALID [2022-04-07 23:28:16,093 INFO L290 TraceCheckUtils]: 27: Hoare triple {120168#(and (<= |main_#t~ret8| 14) (<= 14 |main_#t~ret8|))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {120169#(and (<= 14 main_~n_stones1~0) (<= main_~n_stones1~0 14))} is VALID [2022-04-07 23:28:16,094 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {120205#(and (<= |correct_version_#res| 14) (<= 14 |correct_version_#res|))} {120144#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {120168#(and (<= |main_#t~ret8| 14) (<= 14 |main_#t~ret8|))} is VALID [2022-04-07 23:28:16,094 INFO L290 TraceCheckUtils]: 25: Hoare triple {120205#(and (<= |correct_version_#res| 14) (<= 14 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {120205#(and (<= |correct_version_#res| 14) (<= 14 |correct_version_#res|))} is VALID [2022-04-07 23:28:16,094 INFO L290 TraceCheckUtils]: 24: Hoare triple {120204#(and (<= correct_version_~y~0 14) (<= 14 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {120205#(and (<= |correct_version_#res| 14) (<= 14 |correct_version_#res|))} is VALID [2022-04-07 23:28:16,094 INFO L290 TraceCheckUtils]: 23: Hoare triple {120204#(and (<= correct_version_~y~0 14) (<= 14 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {120204#(and (<= correct_version_~y~0 14) (<= 14 correct_version_~y~0))} is VALID [2022-04-07 23:28:16,095 INFO L290 TraceCheckUtils]: 22: Hoare triple {120203#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 14) (<= 14 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {120204#(and (<= correct_version_~y~0 14) (<= 14 correct_version_~y~0))} is VALID [2022-04-07 23:28:16,095 INFO L290 TraceCheckUtils]: 21: Hoare triple {120202#(and (<= 14 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 14))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {120203#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 14) (<= 14 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-07 23:28:16,095 INFO L290 TraceCheckUtils]: 20: Hoare triple {120201#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {120202#(and (<= 14 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 14))} is VALID [2022-04-07 23:28:16,096 INFO L290 TraceCheckUtils]: 19: Hoare triple {120201#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {120201#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} is VALID [2022-04-07 23:28:16,096 INFO L290 TraceCheckUtils]: 18: Hoare triple {120200#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {120201#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} is VALID [2022-04-07 23:28:16,096 INFO L290 TraceCheckUtils]: 17: Hoare triple {120199#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {120200#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-07 23:28:16,097 INFO L290 TraceCheckUtils]: 16: Hoare triple {120198#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {120199#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-07 23:28:16,097 INFO L290 TraceCheckUtils]: 15: Hoare triple {120197#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {120198#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:28:16,097 INFO L290 TraceCheckUtils]: 14: Hoare triple {120196#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {120197#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:28:16,098 INFO L290 TraceCheckUtils]: 13: Hoare triple {120195#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {120196#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:28:16,098 INFO L290 TraceCheckUtils]: 12: Hoare triple {120194#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {120195#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:28:16,098 INFO L290 TraceCheckUtils]: 11: Hoare triple {120194#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {120194#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:28:16,099 INFO L290 TraceCheckUtils]: 10: Hoare triple {120194#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {120194#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:28:16,099 INFO L290 TraceCheckUtils]: 9: Hoare triple {120194#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {120194#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:28:16,099 INFO L290 TraceCheckUtils]: 8: Hoare triple {120144#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {120194#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:28:16,099 INFO L272 TraceCheckUtils]: 7: Hoare triple {120144#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {120144#true} is VALID [2022-04-07 23:28:16,099 INFO L290 TraceCheckUtils]: 6: Hoare triple {120144#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {120144#true} is VALID [2022-04-07 23:28:16,099 INFO L290 TraceCheckUtils]: 5: Hoare triple {120144#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {120144#true} is VALID [2022-04-07 23:28:16,099 INFO L272 TraceCheckUtils]: 4: Hoare triple {120144#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {120144#true} is VALID [2022-04-07 23:28:16,100 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {120144#true} {120144#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {120144#true} is VALID [2022-04-07 23:28:16,100 INFO L290 TraceCheckUtils]: 2: Hoare triple {120144#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {120144#true} is VALID [2022-04-07 23:28:16,100 INFO L290 TraceCheckUtils]: 1: Hoare triple {120144#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {120144#true} is VALID [2022-04-07 23:28:16,100 INFO L272 TraceCheckUtils]: 0: Hoare triple {120144#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {120144#true} is VALID [2022-04-07 23:28:16,100 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-04-07 23:28:16,100 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [817209094] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:28:16,100 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:28:16,100 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 32, 32] total 41 [2022-04-07 23:28:16,100 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [507444188] [2022-04-07 23:28:16,100 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:28:16,101 INFO L78 Accepts]: Start accepts. Automaton has has 41 states, 38 states have (on average 1.394736842105263) internal successors, (53), 35 states have internal predecessors, (53), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 53 [2022-04-07 23:28:16,101 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:28:16,101 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 41 states, 38 states have (on average 1.394736842105263) internal successors, (53), 35 states have internal predecessors, (53), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:28:16,169 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:28:16,169 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 41 states [2022-04-07 23:28:16,169 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:28:16,170 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2022-04-07 23:28:16,170 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=1547, Unknown=0, NotChecked=0, Total=1640 [2022-04-07 23:28:16,170 INFO L87 Difference]: Start difference. First operand 634 states and 714 transitions. Second operand has 41 states, 38 states have (on average 1.394736842105263) internal successors, (53), 35 states have internal predecessors, (53), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:28:25,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:28:25,316 INFO L93 Difference]: Finished difference Result 640 states and 719 transitions. [2022-04-07 23:28:25,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2022-04-07 23:28:25,317 INFO L78 Accepts]: Start accepts. Automaton has has 41 states, 38 states have (on average 1.394736842105263) internal successors, (53), 35 states have internal predecessors, (53), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 53 [2022-04-07 23:28:25,317 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:28:25,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41 states, 38 states have (on average 1.394736842105263) internal successors, (53), 35 states have internal predecessors, (53), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:28:25,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 172 transitions. [2022-04-07 23:28:25,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41 states, 38 states have (on average 1.394736842105263) internal successors, (53), 35 states have internal predecessors, (53), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:28:25,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 172 transitions. [2022-04-07 23:28:25,321 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 34 states and 172 transitions. [2022-04-07 23:28:25,410 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 172 edges. 172 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:28:25,430 INFO L225 Difference]: With dead ends: 640 [2022-04-07 23:28:25,430 INFO L226 Difference]: Without dead ends: 618 [2022-04-07 23:28:25,434 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 173 GetRequests, 94 SyntacticMatches, 9 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 752 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=255, Invalid=4857, Unknown=0, NotChecked=0, Total=5112 [2022-04-07 23:28:25,455 INFO L913 BasicCegarLoop]: 94 mSDtfsCounter, 162 mSDsluCounter, 167 mSDsCounter, 0 mSdLazyCounter, 4680 mSolverCounterSat, 36 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 166 SdHoareTripleChecker+Valid, 261 SdHoareTripleChecker+Invalid, 4716 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 36 IncrementalHoareTripleChecker+Valid, 4680 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time [2022-04-07 23:28:25,455 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [166 Valid, 261 Invalid, 4716 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [36 Valid, 4680 Invalid, 0 Unknown, 0 Unchecked, 2.6s Time] [2022-04-07 23:28:25,456 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 618 states. [2022-04-07 23:28:29,479 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 618 to 618. [2022-04-07 23:28:29,479 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:28:29,480 INFO L82 GeneralOperation]: Start isEquivalent. First operand 618 states. Second operand has 618 states, 537 states have (on average 1.1452513966480447) internal successors, (615), 585 states have internal predecessors, (615), 29 states have call successors, (29), 5 states have call predecessors, (29), 51 states have return successors, (52), 27 states have call predecessors, (52), 27 states have call successors, (52) [2022-04-07 23:28:29,480 INFO L74 IsIncluded]: Start isIncluded. First operand 618 states. Second operand has 618 states, 537 states have (on average 1.1452513966480447) internal successors, (615), 585 states have internal predecessors, (615), 29 states have call successors, (29), 5 states have call predecessors, (29), 51 states have return successors, (52), 27 states have call predecessors, (52), 27 states have call successors, (52) [2022-04-07 23:28:29,481 INFO L87 Difference]: Start difference. First operand 618 states. Second operand has 618 states, 537 states have (on average 1.1452513966480447) internal successors, (615), 585 states have internal predecessors, (615), 29 states have call successors, (29), 5 states have call predecessors, (29), 51 states have return successors, (52), 27 states have call predecessors, (52), 27 states have call successors, (52) [2022-04-07 23:28:29,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:28:29,494 INFO L93 Difference]: Finished difference Result 618 states and 696 transitions. [2022-04-07 23:28:29,494 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 696 transitions. [2022-04-07 23:28:29,497 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:28:29,497 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:28:29,497 INFO L74 IsIncluded]: Start isIncluded. First operand has 618 states, 537 states have (on average 1.1452513966480447) internal successors, (615), 585 states have internal predecessors, (615), 29 states have call successors, (29), 5 states have call predecessors, (29), 51 states have return successors, (52), 27 states have call predecessors, (52), 27 states have call successors, (52) Second operand 618 states. [2022-04-07 23:28:29,498 INFO L87 Difference]: Start difference. First operand has 618 states, 537 states have (on average 1.1452513966480447) internal successors, (615), 585 states have internal predecessors, (615), 29 states have call successors, (29), 5 states have call predecessors, (29), 51 states have return successors, (52), 27 states have call predecessors, (52), 27 states have call successors, (52) Second operand 618 states. [2022-04-07 23:28:29,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:28:29,511 INFO L93 Difference]: Finished difference Result 618 states and 696 transitions. [2022-04-07 23:28:29,511 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 696 transitions. [2022-04-07 23:28:29,514 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:28:29,514 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:28:29,514 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:28:29,514 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:28:29,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 618 states, 537 states have (on average 1.1452513966480447) internal successors, (615), 585 states have internal predecessors, (615), 29 states have call successors, (29), 5 states have call predecessors, (29), 51 states have return successors, (52), 27 states have call predecessors, (52), 27 states have call successors, (52) [2022-04-07 23:28:29,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 618 states and 696 transitions. [2022-04-07 23:28:29,532 INFO L78 Accepts]: Start accepts. Automaton has 618 states and 696 transitions. Word has length 53 [2022-04-07 23:28:29,532 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:28:29,532 INFO L478 AbstractCegarLoop]: Abstraction has 618 states and 696 transitions. [2022-04-07 23:28:29,532 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 41 states, 38 states have (on average 1.394736842105263) internal successors, (53), 35 states have internal predecessors, (53), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:28:29,532 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 696 transitions. [2022-04-07 23:28:29,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-04-07 23:28:29,535 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:28:29,535 INFO L499 BasicCegarLoop]: trace histogram [5, 5, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:28:29,552 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (63)] Forceful destruction successful, exit code 0 [2022-04-07 23:28:29,748 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable71,63 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:28:29,748 INFO L403 AbstractCegarLoop]: === Iteration 73 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:28:29,748 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:28:29,748 INFO L85 PathProgramCache]: Analyzing trace with hash -1800218814, now seen corresponding path program 63 times [2022-04-07 23:28:29,748 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:28:29,748 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1671149318] [2022-04-07 23:28:29,748 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:28:29,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:28:29,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:28:29,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:28:29,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:28:29,832 INFO L290 TraceCheckUtils]: 0: Hoare triple {123726#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {123677#true} is VALID [2022-04-07 23:28:29,832 INFO L290 TraceCheckUtils]: 1: Hoare triple {123677#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {123677#true} is VALID [2022-04-07 23:28:29,832 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {123677#true} {123677#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {123677#true} is VALID [2022-04-07 23:28:29,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:28:29,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:28:30,014 INFO L290 TraceCheckUtils]: 0: Hoare triple {123677#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {123727#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:28:30,015 INFO L290 TraceCheckUtils]: 1: Hoare triple {123727#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {123727#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:28:30,015 INFO L290 TraceCheckUtils]: 2: Hoare triple {123727#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {123727#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:28:30,015 INFO L290 TraceCheckUtils]: 3: Hoare triple {123727#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {123727#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:28:30,016 INFO L290 TraceCheckUtils]: 4: Hoare triple {123727#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {123727#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:28:30,016 INFO L290 TraceCheckUtils]: 5: Hoare triple {123727#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {123728#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:28:30,017 INFO L290 TraceCheckUtils]: 6: Hoare triple {123728#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {123729#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:28:30,017 INFO L290 TraceCheckUtils]: 7: Hoare triple {123729#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {123730#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:28:30,018 INFO L290 TraceCheckUtils]: 8: Hoare triple {123730#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {123731#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:28:30,018 INFO L290 TraceCheckUtils]: 9: Hoare triple {123731#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {123732#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-07 23:28:30,019 INFO L290 TraceCheckUtils]: 10: Hoare triple {123732#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {123732#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-07 23:28:30,019 INFO L290 TraceCheckUtils]: 11: Hoare triple {123732#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {123733#(and (<= 15 (+ correct_version_~y~0 (* correct_version_~j~0 3))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 15))} is VALID [2022-04-07 23:28:30,020 INFO L290 TraceCheckUtils]: 12: Hoare triple {123733#(and (<= 15 (+ correct_version_~y~0 (* correct_version_~j~0 3))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 15))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {123734#(and (<= 15 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 15))} is VALID [2022-04-07 23:28:30,020 INFO L290 TraceCheckUtils]: 13: Hoare triple {123734#(and (<= 15 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 15))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {123735#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 15) (<= 15 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-07 23:28:30,021 INFO L290 TraceCheckUtils]: 14: Hoare triple {123735#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 15) (<= 15 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {123736#(and (<= correct_version_~y~0 15) (<= 15 correct_version_~y~0))} is VALID [2022-04-07 23:28:30,021 INFO L290 TraceCheckUtils]: 15: Hoare triple {123736#(and (<= correct_version_~y~0 15) (<= 15 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {123736#(and (<= correct_version_~y~0 15) (<= 15 correct_version_~y~0))} is VALID [2022-04-07 23:28:30,021 INFO L290 TraceCheckUtils]: 16: Hoare triple {123736#(and (<= correct_version_~y~0 15) (<= 15 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {123737#(and (<= |correct_version_#res| 15) (<= 15 |correct_version_#res|))} is VALID [2022-04-07 23:28:30,022 INFO L290 TraceCheckUtils]: 17: Hoare triple {123737#(and (<= |correct_version_#res| 15) (<= 15 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {123737#(and (<= |correct_version_#res| 15) (<= 15 |correct_version_#res|))} is VALID [2022-04-07 23:28:30,022 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {123737#(and (<= |correct_version_#res| 15) (<= 15 |correct_version_#res|))} {123677#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {123701#(and (<= 15 |main_#t~ret8|) (<= |main_#t~ret8| 15))} is VALID [2022-04-07 23:28:30,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-04-07 23:28:30,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:28:30,288 INFO L290 TraceCheckUtils]: 0: Hoare triple {123677#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {123738#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:28:30,288 INFO L290 TraceCheckUtils]: 1: Hoare triple {123738#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {123738#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:28:30,289 INFO L290 TraceCheckUtils]: 2: Hoare triple {123738#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {123738#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:28:30,289 INFO L290 TraceCheckUtils]: 3: Hoare triple {123738#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {123738#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:28:30,289 INFO L290 TraceCheckUtils]: 4: Hoare triple {123738#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {123738#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:28:30,290 INFO L290 TraceCheckUtils]: 5: Hoare triple {123738#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {123739#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:28:30,290 INFO L290 TraceCheckUtils]: 6: Hoare triple {123739#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {123740#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:28:30,291 INFO L290 TraceCheckUtils]: 7: Hoare triple {123740#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {123741#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:28:30,291 INFO L290 TraceCheckUtils]: 8: Hoare triple {123741#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {123742#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:28:30,292 INFO L290 TraceCheckUtils]: 9: Hoare triple {123742#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {123743#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-07 23:28:30,292 INFO L290 TraceCheckUtils]: 10: Hoare triple {123743#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {123743#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-07 23:28:30,292 INFO L290 TraceCheckUtils]: 11: Hoare triple {123743#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {123744#(and (<= 15 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 15))} is VALID [2022-04-07 23:28:30,293 INFO L290 TraceCheckUtils]: 12: Hoare triple {123744#(and (<= 15 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 15))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {123745#(and (<= 15 (+ (* 2 student_version_~j~1) student_version_~y~1)) (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 15))} is VALID [2022-04-07 23:28:30,293 INFO L290 TraceCheckUtils]: 13: Hoare triple {123745#(and (<= 15 (+ (* 2 student_version_~j~1) student_version_~y~1)) (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 15))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {123746#(and (<= (+ student_version_~j~1 student_version_~y~1) 15) (<= 15 (+ student_version_~j~1 student_version_~y~1)))} is VALID [2022-04-07 23:28:30,294 INFO L290 TraceCheckUtils]: 14: Hoare triple {123746#(and (<= (+ student_version_~j~1 student_version_~y~1) 15) (<= 15 (+ student_version_~j~1 student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {123747#(and (<= 15 student_version_~y~1) (<= student_version_~y~1 15))} is VALID [2022-04-07 23:28:30,294 INFO L290 TraceCheckUtils]: 15: Hoare triple {123747#(and (<= 15 student_version_~y~1) (<= student_version_~y~1 15))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {123747#(and (<= 15 student_version_~y~1) (<= student_version_~y~1 15))} is VALID [2022-04-07 23:28:30,294 INFO L290 TraceCheckUtils]: 16: Hoare triple {123747#(and (<= 15 student_version_~y~1) (<= student_version_~y~1 15))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {123748#(and (<= |student_version_#res| 15) (<= 15 |student_version_#res|))} is VALID [2022-04-07 23:28:30,295 INFO L290 TraceCheckUtils]: 17: Hoare triple {123748#(and (<= |student_version_#res| 15) (<= 15 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {123748#(and (<= |student_version_#res| 15) (<= 15 |student_version_#res|))} is VALID [2022-04-07 23:28:30,296 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {123748#(and (<= |student_version_#res| 15) (<= 15 |student_version_#res|))} {123702#(and (<= main_~n_stones1~0 15) (<= 15 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {123722#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:28:30,296 INFO L272 TraceCheckUtils]: 0: Hoare triple {123677#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {123726#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:28:30,296 INFO L290 TraceCheckUtils]: 1: Hoare triple {123726#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {123677#true} is VALID [2022-04-07 23:28:30,296 INFO L290 TraceCheckUtils]: 2: Hoare triple {123677#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {123677#true} is VALID [2022-04-07 23:28:30,296 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {123677#true} {123677#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {123677#true} is VALID [2022-04-07 23:28:30,296 INFO L272 TraceCheckUtils]: 4: Hoare triple {123677#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {123677#true} is VALID [2022-04-07 23:28:30,296 INFO L290 TraceCheckUtils]: 5: Hoare triple {123677#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {123677#true} is VALID [2022-04-07 23:28:30,297 INFO L290 TraceCheckUtils]: 6: Hoare triple {123677#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {123677#true} is VALID [2022-04-07 23:28:30,297 INFO L272 TraceCheckUtils]: 7: Hoare triple {123677#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {123677#true} is VALID [2022-04-07 23:28:30,297 INFO L290 TraceCheckUtils]: 8: Hoare triple {123677#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {123727#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:28:30,297 INFO L290 TraceCheckUtils]: 9: Hoare triple {123727#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {123727#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:28:30,298 INFO L290 TraceCheckUtils]: 10: Hoare triple {123727#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {123727#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:28:30,298 INFO L290 TraceCheckUtils]: 11: Hoare triple {123727#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {123727#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:28:30,298 INFO L290 TraceCheckUtils]: 12: Hoare triple {123727#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {123727#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:28:30,299 INFO L290 TraceCheckUtils]: 13: Hoare triple {123727#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {123728#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:28:30,299 INFO L290 TraceCheckUtils]: 14: Hoare triple {123728#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {123729#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:28:30,300 INFO L290 TraceCheckUtils]: 15: Hoare triple {123729#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {123730#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:28:30,300 INFO L290 TraceCheckUtils]: 16: Hoare triple {123730#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {123731#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:28:30,301 INFO L290 TraceCheckUtils]: 17: Hoare triple {123731#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {123732#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-07 23:28:30,301 INFO L290 TraceCheckUtils]: 18: Hoare triple {123732#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {123732#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-07 23:28:30,301 INFO L290 TraceCheckUtils]: 19: Hoare triple {123732#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {123733#(and (<= 15 (+ correct_version_~y~0 (* correct_version_~j~0 3))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 15))} is VALID [2022-04-07 23:28:30,302 INFO L290 TraceCheckUtils]: 20: Hoare triple {123733#(and (<= 15 (+ correct_version_~y~0 (* correct_version_~j~0 3))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 15))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {123734#(and (<= 15 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 15))} is VALID [2022-04-07 23:28:30,302 INFO L290 TraceCheckUtils]: 21: Hoare triple {123734#(and (<= 15 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 15))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {123735#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 15) (<= 15 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-07 23:28:30,303 INFO L290 TraceCheckUtils]: 22: Hoare triple {123735#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 15) (<= 15 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {123736#(and (<= correct_version_~y~0 15) (<= 15 correct_version_~y~0))} is VALID [2022-04-07 23:28:30,303 INFO L290 TraceCheckUtils]: 23: Hoare triple {123736#(and (<= correct_version_~y~0 15) (<= 15 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {123736#(and (<= correct_version_~y~0 15) (<= 15 correct_version_~y~0))} is VALID [2022-04-07 23:28:30,304 INFO L290 TraceCheckUtils]: 24: Hoare triple {123736#(and (<= correct_version_~y~0 15) (<= 15 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {123737#(and (<= |correct_version_#res| 15) (<= 15 |correct_version_#res|))} is VALID [2022-04-07 23:28:30,304 INFO L290 TraceCheckUtils]: 25: Hoare triple {123737#(and (<= |correct_version_#res| 15) (<= 15 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {123737#(and (<= |correct_version_#res| 15) (<= 15 |correct_version_#res|))} is VALID [2022-04-07 23:28:30,305 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {123737#(and (<= |correct_version_#res| 15) (<= 15 |correct_version_#res|))} {123677#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {123701#(and (<= 15 |main_#t~ret8|) (<= |main_#t~ret8| 15))} is VALID [2022-04-07 23:28:30,305 INFO L290 TraceCheckUtils]: 27: Hoare triple {123701#(and (<= 15 |main_#t~ret8|) (<= |main_#t~ret8| 15))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {123702#(and (<= main_~n_stones1~0 15) (<= 15 main_~n_stones1~0))} is VALID [2022-04-07 23:28:30,305 INFO L272 TraceCheckUtils]: 28: Hoare triple {123702#(and (<= main_~n_stones1~0 15) (<= 15 main_~n_stones1~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {123677#true} is VALID [2022-04-07 23:28:30,305 INFO L290 TraceCheckUtils]: 29: Hoare triple {123677#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {123738#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:28:30,306 INFO L290 TraceCheckUtils]: 30: Hoare triple {123738#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {123738#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:28:30,306 INFO L290 TraceCheckUtils]: 31: Hoare triple {123738#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {123738#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:28:30,306 INFO L290 TraceCheckUtils]: 32: Hoare triple {123738#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {123738#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:28:30,307 INFO L290 TraceCheckUtils]: 33: Hoare triple {123738#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {123738#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:28:30,307 INFO L290 TraceCheckUtils]: 34: Hoare triple {123738#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {123739#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:28:30,308 INFO L290 TraceCheckUtils]: 35: Hoare triple {123739#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {123740#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:28:30,308 INFO L290 TraceCheckUtils]: 36: Hoare triple {123740#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {123741#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:28:30,309 INFO L290 TraceCheckUtils]: 37: Hoare triple {123741#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {123742#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:28:30,309 INFO L290 TraceCheckUtils]: 38: Hoare triple {123742#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {123743#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-07 23:28:30,309 INFO L290 TraceCheckUtils]: 39: Hoare triple {123743#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {123743#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-07 23:28:30,310 INFO L290 TraceCheckUtils]: 40: Hoare triple {123743#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {123744#(and (<= 15 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 15))} is VALID [2022-04-07 23:28:30,310 INFO L290 TraceCheckUtils]: 41: Hoare triple {123744#(and (<= 15 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 15))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {123745#(and (<= 15 (+ (* 2 student_version_~j~1) student_version_~y~1)) (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 15))} is VALID [2022-04-07 23:28:30,311 INFO L290 TraceCheckUtils]: 42: Hoare triple {123745#(and (<= 15 (+ (* 2 student_version_~j~1) student_version_~y~1)) (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 15))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {123746#(and (<= (+ student_version_~j~1 student_version_~y~1) 15) (<= 15 (+ student_version_~j~1 student_version_~y~1)))} is VALID [2022-04-07 23:28:30,311 INFO L290 TraceCheckUtils]: 43: Hoare triple {123746#(and (<= (+ student_version_~j~1 student_version_~y~1) 15) (<= 15 (+ student_version_~j~1 student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {123747#(and (<= 15 student_version_~y~1) (<= student_version_~y~1 15))} is VALID [2022-04-07 23:28:30,311 INFO L290 TraceCheckUtils]: 44: Hoare triple {123747#(and (<= 15 student_version_~y~1) (<= student_version_~y~1 15))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {123747#(and (<= 15 student_version_~y~1) (<= student_version_~y~1 15))} is VALID [2022-04-07 23:28:30,312 INFO L290 TraceCheckUtils]: 45: Hoare triple {123747#(and (<= 15 student_version_~y~1) (<= student_version_~y~1 15))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {123748#(and (<= |student_version_#res| 15) (<= 15 |student_version_#res|))} is VALID [2022-04-07 23:28:30,312 INFO L290 TraceCheckUtils]: 46: Hoare triple {123748#(and (<= |student_version_#res| 15) (<= 15 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {123748#(and (<= |student_version_#res| 15) (<= 15 |student_version_#res|))} is VALID [2022-04-07 23:28:30,313 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {123748#(and (<= |student_version_#res| 15) (<= 15 |student_version_#res|))} {123702#(and (<= main_~n_stones1~0 15) (<= 15 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {123722#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:28:30,313 INFO L290 TraceCheckUtils]: 48: Hoare triple {123722#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {123723#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-07 23:28:30,314 INFO L272 TraceCheckUtils]: 49: Hoare triple {123723#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {123724#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-07 23:28:30,314 INFO L290 TraceCheckUtils]: 50: Hoare triple {123724#(not (= |__VERIFIER_assert_#in~cond| 0))} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {123725#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-07 23:28:30,314 INFO L290 TraceCheckUtils]: 51: Hoare triple {123725#(not (= __VERIFIER_assert_~cond 0))} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {123678#false} is VALID [2022-04-07 23:28:30,314 INFO L290 TraceCheckUtils]: 52: Hoare triple {123678#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {123678#false} is VALID [2022-04-07 23:28:30,315 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-07 23:28:30,315 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:28:30,315 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1671149318] [2022-04-07 23:28:30,315 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1671149318] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:28:30,315 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1310014277] [2022-04-07 23:28:30,315 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-04-07 23:28:30,315 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:28:30,315 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:28:30,316 INFO L229 MonitoredProcess]: Starting monitored process 64 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:28:30,316 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (64)] Waiting until timeout for monitored process [2022-04-07 23:28:30,430 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2022-04-07 23:28:30,430 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 23:28:30,431 INFO L263 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 55 conjunts are in the unsatisfiable core [2022-04-07 23:28:30,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:28:30,440 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:28:31,131 INFO L272 TraceCheckUtils]: 0: Hoare triple {123677#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {123677#true} is VALID [2022-04-07 23:28:31,131 INFO L290 TraceCheckUtils]: 1: Hoare triple {123677#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {123677#true} is VALID [2022-04-07 23:28:31,131 INFO L290 TraceCheckUtils]: 2: Hoare triple {123677#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {123677#true} is VALID [2022-04-07 23:28:31,131 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {123677#true} {123677#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {123677#true} is VALID [2022-04-07 23:28:31,131 INFO L272 TraceCheckUtils]: 4: Hoare triple {123677#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {123677#true} is VALID [2022-04-07 23:28:31,131 INFO L290 TraceCheckUtils]: 5: Hoare triple {123677#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {123677#true} is VALID [2022-04-07 23:28:31,131 INFO L290 TraceCheckUtils]: 6: Hoare triple {123677#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {123677#true} is VALID [2022-04-07 23:28:31,131 INFO L272 TraceCheckUtils]: 7: Hoare triple {123677#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {123677#true} is VALID [2022-04-07 23:28:31,132 INFO L290 TraceCheckUtils]: 8: Hoare triple {123677#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {123727#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:28:31,132 INFO L290 TraceCheckUtils]: 9: Hoare triple {123727#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {123727#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:28:31,132 INFO L290 TraceCheckUtils]: 10: Hoare triple {123727#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {123727#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:28:31,133 INFO L290 TraceCheckUtils]: 11: Hoare triple {123727#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {123727#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:28:31,133 INFO L290 TraceCheckUtils]: 12: Hoare triple {123727#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {123727#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:28:31,134 INFO L290 TraceCheckUtils]: 13: Hoare triple {123727#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {123728#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:28:31,134 INFO L290 TraceCheckUtils]: 14: Hoare triple {123728#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {123729#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:28:31,135 INFO L290 TraceCheckUtils]: 15: Hoare triple {123729#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {123730#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:28:31,135 INFO L290 TraceCheckUtils]: 16: Hoare triple {123730#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {123731#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:28:31,136 INFO L290 TraceCheckUtils]: 17: Hoare triple {123731#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {123732#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-07 23:28:31,136 INFO L290 TraceCheckUtils]: 18: Hoare triple {123732#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {123732#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-07 23:28:31,136 INFO L290 TraceCheckUtils]: 19: Hoare triple {123732#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {123809#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0) (= correct_version_~y~0 0))} is VALID [2022-04-07 23:28:31,137 INFO L290 TraceCheckUtils]: 20: Hoare triple {123809#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0) (= correct_version_~y~0 0))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {123813#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0) (= (+ correct_version_~y~0 (* (- 1) correct_version_~j~0)) 0))} is VALID [2022-04-07 23:28:31,137 INFO L290 TraceCheckUtils]: 21: Hoare triple {123813#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0) (= (+ correct_version_~y~0 (* (- 1) correct_version_~j~0)) 0))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {123817#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0) (= correct_version_~y~0 (* correct_version_~j~0 2)))} is VALID [2022-04-07 23:28:31,138 INFO L290 TraceCheckUtils]: 22: Hoare triple {123817#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0) (= correct_version_~y~0 (* correct_version_~j~0 2)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {123736#(and (<= correct_version_~y~0 15) (<= 15 correct_version_~y~0))} is VALID [2022-04-07 23:28:31,138 INFO L290 TraceCheckUtils]: 23: Hoare triple {123736#(and (<= correct_version_~y~0 15) (<= 15 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {123736#(and (<= correct_version_~y~0 15) (<= 15 correct_version_~y~0))} is VALID [2022-04-07 23:28:31,138 INFO L290 TraceCheckUtils]: 24: Hoare triple {123736#(and (<= correct_version_~y~0 15) (<= 15 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {123737#(and (<= |correct_version_#res| 15) (<= 15 |correct_version_#res|))} is VALID [2022-04-07 23:28:31,139 INFO L290 TraceCheckUtils]: 25: Hoare triple {123737#(and (<= |correct_version_#res| 15) (<= 15 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {123737#(and (<= |correct_version_#res| 15) (<= 15 |correct_version_#res|))} is VALID [2022-04-07 23:28:31,139 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {123737#(and (<= |correct_version_#res| 15) (<= 15 |correct_version_#res|))} {123677#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {123701#(and (<= 15 |main_#t~ret8|) (<= |main_#t~ret8| 15))} is VALID [2022-04-07 23:28:31,140 INFO L290 TraceCheckUtils]: 27: Hoare triple {123701#(and (<= 15 |main_#t~ret8|) (<= |main_#t~ret8| 15))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {123702#(and (<= main_~n_stones1~0 15) (<= 15 main_~n_stones1~0))} is VALID [2022-04-07 23:28:31,140 INFO L272 TraceCheckUtils]: 28: Hoare triple {123702#(and (<= main_~n_stones1~0 15) (<= 15 main_~n_stones1~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {123677#true} is VALID [2022-04-07 23:28:31,140 INFO L290 TraceCheckUtils]: 29: Hoare triple {123677#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {123738#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:28:31,140 INFO L290 TraceCheckUtils]: 30: Hoare triple {123738#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {123738#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:28:31,141 INFO L290 TraceCheckUtils]: 31: Hoare triple {123738#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {123738#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:28:31,141 INFO L290 TraceCheckUtils]: 32: Hoare triple {123738#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {123738#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:28:31,142 INFO L290 TraceCheckUtils]: 33: Hoare triple {123738#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {123738#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:28:31,142 INFO L290 TraceCheckUtils]: 34: Hoare triple {123738#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {123739#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:28:31,142 INFO L290 TraceCheckUtils]: 35: Hoare triple {123739#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {123740#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:28:31,143 INFO L290 TraceCheckUtils]: 36: Hoare triple {123740#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {123741#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:28:31,143 INFO L290 TraceCheckUtils]: 37: Hoare triple {123741#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {123742#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:28:31,144 INFO L290 TraceCheckUtils]: 38: Hoare triple {123742#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {123743#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-07 23:28:31,144 INFO L290 TraceCheckUtils]: 39: Hoare triple {123743#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {123743#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-07 23:28:31,145 INFO L290 TraceCheckUtils]: 40: Hoare triple {123743#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {123875#(and (<= student_version_~j~1 5) (= student_version_~y~1 0) (<= 5 student_version_~j~1))} is VALID [2022-04-07 23:28:31,145 INFO L290 TraceCheckUtils]: 41: Hoare triple {123875#(and (<= student_version_~j~1 5) (= student_version_~y~1 0) (<= 5 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {123879#(and (<= student_version_~j~1 5) (= student_version_~j~1 student_version_~y~1) (<= 5 student_version_~j~1))} is VALID [2022-04-07 23:28:31,145 INFO L290 TraceCheckUtils]: 42: Hoare triple {123879#(and (<= student_version_~j~1 5) (= student_version_~j~1 student_version_~y~1) (<= 5 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {123883#(and (<= student_version_~j~1 5) (= (* 2 student_version_~j~1) student_version_~y~1) (<= 5 student_version_~j~1))} is VALID [2022-04-07 23:28:31,146 INFO L290 TraceCheckUtils]: 43: Hoare triple {123883#(and (<= student_version_~j~1 5) (= (* 2 student_version_~j~1) student_version_~y~1) (<= 5 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {123747#(and (<= 15 student_version_~y~1) (<= student_version_~y~1 15))} is VALID [2022-04-07 23:28:31,146 INFO L290 TraceCheckUtils]: 44: Hoare triple {123747#(and (<= 15 student_version_~y~1) (<= student_version_~y~1 15))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {123747#(and (<= 15 student_version_~y~1) (<= student_version_~y~1 15))} is VALID [2022-04-07 23:28:31,147 INFO L290 TraceCheckUtils]: 45: Hoare triple {123747#(and (<= 15 student_version_~y~1) (<= student_version_~y~1 15))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {123748#(and (<= |student_version_#res| 15) (<= 15 |student_version_#res|))} is VALID [2022-04-07 23:28:31,147 INFO L290 TraceCheckUtils]: 46: Hoare triple {123748#(and (<= |student_version_#res| 15) (<= 15 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {123748#(and (<= |student_version_#res| 15) (<= 15 |student_version_#res|))} is VALID [2022-04-07 23:28:31,148 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {123748#(and (<= |student_version_#res| 15) (<= 15 |student_version_#res|))} {123702#(and (<= main_~n_stones1~0 15) (<= 15 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {123899#(and (<= main_~n_stones1~0 15) (<= 15 |main_#t~ret9|) (<= 15 main_~n_stones1~0) (<= |main_#t~ret9| 15))} is VALID [2022-04-07 23:28:31,148 INFO L290 TraceCheckUtils]: 48: Hoare triple {123899#(and (<= main_~n_stones1~0 15) (<= 15 |main_#t~ret9|) (<= 15 main_~n_stones1~0) (<= |main_#t~ret9| 15))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {123903#(and (<= 15 main_~n_stones2~0) (<= main_~n_stones1~0 15) (<= 15 main_~n_stones1~0) (<= main_~n_stones2~0 15))} is VALID [2022-04-07 23:28:31,149 INFO L272 TraceCheckUtils]: 49: Hoare triple {123903#(and (<= 15 main_~n_stones2~0) (<= main_~n_stones1~0 15) (<= 15 main_~n_stones1~0) (<= main_~n_stones2~0 15))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {123907#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 23:28:31,149 INFO L290 TraceCheckUtils]: 50: Hoare triple {123907#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {123911#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 23:28:31,149 INFO L290 TraceCheckUtils]: 51: Hoare triple {123911#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {123678#false} is VALID [2022-04-07 23:28:31,149 INFO L290 TraceCheckUtils]: 52: Hoare triple {123678#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {123678#false} is VALID [2022-04-07 23:28:31,149 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-07 23:28:31,150 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:28:31,680 INFO L290 TraceCheckUtils]: 52: Hoare triple {123678#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {123678#false} is VALID [2022-04-07 23:28:31,681 INFO L290 TraceCheckUtils]: 51: Hoare triple {123911#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {123678#false} is VALID [2022-04-07 23:28:31,681 INFO L290 TraceCheckUtils]: 50: Hoare triple {123907#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {123911#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 23:28:31,682 INFO L272 TraceCheckUtils]: 49: Hoare triple {123723#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {123907#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 23:28:31,682 INFO L290 TraceCheckUtils]: 48: Hoare triple {123722#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {123723#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-07 23:28:31,683 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {123748#(and (<= |student_version_#res| 15) (<= 15 |student_version_#res|))} {123702#(and (<= main_~n_stones1~0 15) (<= 15 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {123722#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:28:31,683 INFO L290 TraceCheckUtils]: 46: Hoare triple {123748#(and (<= |student_version_#res| 15) (<= 15 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {123748#(and (<= |student_version_#res| 15) (<= 15 |student_version_#res|))} is VALID [2022-04-07 23:28:31,684 INFO L290 TraceCheckUtils]: 45: Hoare triple {123747#(and (<= 15 student_version_~y~1) (<= student_version_~y~1 15))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {123748#(and (<= |student_version_#res| 15) (<= 15 |student_version_#res|))} is VALID [2022-04-07 23:28:31,684 INFO L290 TraceCheckUtils]: 44: Hoare triple {123747#(and (<= 15 student_version_~y~1) (<= student_version_~y~1 15))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {123747#(and (<= 15 student_version_~y~1) (<= student_version_~y~1 15))} is VALID [2022-04-07 23:28:31,684 INFO L290 TraceCheckUtils]: 43: Hoare triple {123746#(and (<= (+ student_version_~j~1 student_version_~y~1) 15) (<= 15 (+ student_version_~j~1 student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {123747#(and (<= 15 student_version_~y~1) (<= student_version_~y~1 15))} is VALID [2022-04-07 23:28:31,685 INFO L290 TraceCheckUtils]: 42: Hoare triple {123745#(and (<= 15 (+ (* 2 student_version_~j~1) student_version_~y~1)) (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 15))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {123746#(and (<= (+ student_version_~j~1 student_version_~y~1) 15) (<= 15 (+ student_version_~j~1 student_version_~y~1)))} is VALID [2022-04-07 23:28:31,685 INFO L290 TraceCheckUtils]: 41: Hoare triple {123744#(and (<= 15 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 15))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {123745#(and (<= 15 (+ (* 2 student_version_~j~1) student_version_~y~1)) (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 15))} is VALID [2022-04-07 23:28:31,686 INFO L290 TraceCheckUtils]: 40: Hoare triple {123743#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {123744#(and (<= 15 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 15))} is VALID [2022-04-07 23:28:31,686 INFO L290 TraceCheckUtils]: 39: Hoare triple {123743#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {123743#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-07 23:28:31,687 INFO L290 TraceCheckUtils]: 38: Hoare triple {123742#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {123743#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-07 23:28:31,687 INFO L290 TraceCheckUtils]: 37: Hoare triple {123741#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {123742#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:28:31,688 INFO L290 TraceCheckUtils]: 36: Hoare triple {123740#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {123741#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:28:31,688 INFO L290 TraceCheckUtils]: 35: Hoare triple {123739#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {123740#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:28:31,689 INFO L290 TraceCheckUtils]: 34: Hoare triple {123738#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {123739#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:28:31,689 INFO L290 TraceCheckUtils]: 33: Hoare triple {123738#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {123738#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:28:31,689 INFO L290 TraceCheckUtils]: 32: Hoare triple {123738#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {123738#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:28:31,690 INFO L290 TraceCheckUtils]: 31: Hoare triple {123738#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {123738#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:28:31,690 INFO L290 TraceCheckUtils]: 30: Hoare triple {123738#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {123738#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:28:31,690 INFO L290 TraceCheckUtils]: 29: Hoare triple {123677#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {123738#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:28:31,690 INFO L272 TraceCheckUtils]: 28: Hoare triple {123702#(and (<= main_~n_stones1~0 15) (<= 15 main_~n_stones1~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {123677#true} is VALID [2022-04-07 23:28:31,691 INFO L290 TraceCheckUtils]: 27: Hoare triple {123701#(and (<= 15 |main_#t~ret8|) (<= |main_#t~ret8| 15))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {123702#(and (<= main_~n_stones1~0 15) (<= 15 main_~n_stones1~0))} is VALID [2022-04-07 23:28:31,691 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {123737#(and (<= |correct_version_#res| 15) (<= 15 |correct_version_#res|))} {123677#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {123701#(and (<= 15 |main_#t~ret8|) (<= |main_#t~ret8| 15))} is VALID [2022-04-07 23:28:31,692 INFO L290 TraceCheckUtils]: 25: Hoare triple {123737#(and (<= |correct_version_#res| 15) (<= 15 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {123737#(and (<= |correct_version_#res| 15) (<= 15 |correct_version_#res|))} is VALID [2022-04-07 23:28:31,692 INFO L290 TraceCheckUtils]: 24: Hoare triple {123736#(and (<= correct_version_~y~0 15) (<= 15 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {123737#(and (<= |correct_version_#res| 15) (<= 15 |correct_version_#res|))} is VALID [2022-04-07 23:28:31,692 INFO L290 TraceCheckUtils]: 23: Hoare triple {123736#(and (<= correct_version_~y~0 15) (<= 15 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {123736#(and (<= correct_version_~y~0 15) (<= 15 correct_version_~y~0))} is VALID [2022-04-07 23:28:31,693 INFO L290 TraceCheckUtils]: 22: Hoare triple {123735#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 15) (<= 15 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {123736#(and (<= correct_version_~y~0 15) (<= 15 correct_version_~y~0))} is VALID [2022-04-07 23:28:31,693 INFO L290 TraceCheckUtils]: 21: Hoare triple {123734#(and (<= 15 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 15))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {123735#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 15) (<= 15 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-07 23:28:31,694 INFO L290 TraceCheckUtils]: 20: Hoare triple {123733#(and (<= 15 (+ correct_version_~y~0 (* correct_version_~j~0 3))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 15))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {123734#(and (<= 15 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 15))} is VALID [2022-04-07 23:28:31,694 INFO L290 TraceCheckUtils]: 19: Hoare triple {123732#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {123733#(and (<= 15 (+ correct_version_~y~0 (* correct_version_~j~0 3))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 15))} is VALID [2022-04-07 23:28:31,695 INFO L290 TraceCheckUtils]: 18: Hoare triple {123732#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {123732#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-07 23:28:31,695 INFO L290 TraceCheckUtils]: 17: Hoare triple {123731#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {123732#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-07 23:28:31,696 INFO L290 TraceCheckUtils]: 16: Hoare triple {123730#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {123731#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:28:31,696 INFO L290 TraceCheckUtils]: 15: Hoare triple {123729#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {123730#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:28:31,697 INFO L290 TraceCheckUtils]: 14: Hoare triple {123728#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {123729#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:28:31,697 INFO L290 TraceCheckUtils]: 13: Hoare triple {123727#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {123728#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:28:31,697 INFO L290 TraceCheckUtils]: 12: Hoare triple {123727#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {123727#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:28:31,698 INFO L290 TraceCheckUtils]: 11: Hoare triple {123727#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {123727#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:28:31,698 INFO L290 TraceCheckUtils]: 10: Hoare triple {123727#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {123727#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:28:31,698 INFO L290 TraceCheckUtils]: 9: Hoare triple {123727#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {123727#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:28:31,699 INFO L290 TraceCheckUtils]: 8: Hoare triple {123677#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {123727#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:28:31,699 INFO L272 TraceCheckUtils]: 7: Hoare triple {123677#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {123677#true} is VALID [2022-04-07 23:28:31,699 INFO L290 TraceCheckUtils]: 6: Hoare triple {123677#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {123677#true} is VALID [2022-04-07 23:28:31,699 INFO L290 TraceCheckUtils]: 5: Hoare triple {123677#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {123677#true} is VALID [2022-04-07 23:28:31,699 INFO L272 TraceCheckUtils]: 4: Hoare triple {123677#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {123677#true} is VALID [2022-04-07 23:28:31,699 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {123677#true} {123677#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {123677#true} is VALID [2022-04-07 23:28:31,699 INFO L290 TraceCheckUtils]: 2: Hoare triple {123677#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {123677#true} is VALID [2022-04-07 23:28:31,699 INFO L290 TraceCheckUtils]: 1: Hoare triple {123677#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {123677#true} is VALID [2022-04-07 23:28:31,699 INFO L272 TraceCheckUtils]: 0: Hoare triple {123677#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {123677#true} is VALID [2022-04-07 23:28:31,699 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-07 23:28:31,700 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1310014277] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:28:31,700 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:28:31,700 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 30, 30] total 41 [2022-04-07 23:28:31,700 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2113789174] [2022-04-07 23:28:31,700 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:28:31,700 INFO L78 Accepts]: Start accepts. Automaton has has 41 states, 38 states have (on average 1.394736842105263) internal successors, (53), 35 states have internal predecessors, (53), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 53 [2022-04-07 23:28:31,700 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:28:31,700 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 41 states, 38 states have (on average 1.394736842105263) internal successors, (53), 35 states have internal predecessors, (53), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:28:31,742 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:28:31,742 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 41 states [2022-04-07 23:28:31,743 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:28:31,743 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2022-04-07 23:28:31,743 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=97, Invalid=1543, Unknown=0, NotChecked=0, Total=1640 [2022-04-07 23:28:31,743 INFO L87 Difference]: Start difference. First operand 618 states and 696 transitions. Second operand has 41 states, 38 states have (on average 1.394736842105263) internal successors, (53), 35 states have internal predecessors, (53), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:28:40,669 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:28:40,670 INFO L93 Difference]: Finished difference Result 624 states and 701 transitions. [2022-04-07 23:28:40,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2022-04-07 23:28:40,670 INFO L78 Accepts]: Start accepts. Automaton has has 41 states, 38 states have (on average 1.394736842105263) internal successors, (53), 35 states have internal predecessors, (53), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 53 [2022-04-07 23:28:40,670 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:28:40,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41 states, 38 states have (on average 1.394736842105263) internal successors, (53), 35 states have internal predecessors, (53), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:28:40,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 142 transitions. [2022-04-07 23:28:40,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41 states, 38 states have (on average 1.394736842105263) internal successors, (53), 35 states have internal predecessors, (53), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:28:40,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 142 transitions. [2022-04-07 23:28:40,672 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 32 states and 142 transitions. [2022-04-07 23:28:40,791 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 142 edges. 142 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:28:40,809 INFO L225 Difference]: With dead ends: 624 [2022-04-07 23:28:40,809 INFO L226 Difference]: Without dead ends: 600 [2022-04-07 23:28:40,813 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 169 GetRequests, 92 SyntacticMatches, 9 SemanticMatches, 68 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 757 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=257, Invalid=4573, Unknown=0, NotChecked=0, Total=4830 [2022-04-07 23:28:40,813 INFO L913 BasicCegarLoop]: 74 mSDtfsCounter, 126 mSDsluCounter, 162 mSDsCounter, 0 mSdLazyCounter, 3619 mSolverCounterSat, 36 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 129 SdHoareTripleChecker+Valid, 236 SdHoareTripleChecker+Invalid, 3655 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 36 IncrementalHoareTripleChecker+Valid, 3619 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2022-04-07 23:28:40,813 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [129 Valid, 236 Invalid, 3655 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [36 Valid, 3619 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2022-04-07 23:28:40,814 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 600 states. [2022-04-07 23:28:46,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 600 to 600. [2022-04-07 23:28:46,648 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:28:46,648 INFO L82 GeneralOperation]: Start isEquivalent. First operand 600 states. Second operand has 600 states, 522 states have (on average 1.1455938697318007) internal successors, (598), 568 states have internal predecessors, (598), 28 states have call successors, (28), 5 states have call predecessors, (28), 49 states have return successors, (50), 26 states have call predecessors, (50), 26 states have call successors, (50) [2022-04-07 23:28:46,649 INFO L74 IsIncluded]: Start isIncluded. First operand 600 states. Second operand has 600 states, 522 states have (on average 1.1455938697318007) internal successors, (598), 568 states have internal predecessors, (598), 28 states have call successors, (28), 5 states have call predecessors, (28), 49 states have return successors, (50), 26 states have call predecessors, (50), 26 states have call successors, (50) [2022-04-07 23:28:46,649 INFO L87 Difference]: Start difference. First operand 600 states. Second operand has 600 states, 522 states have (on average 1.1455938697318007) internal successors, (598), 568 states have internal predecessors, (598), 28 states have call successors, (28), 5 states have call predecessors, (28), 49 states have return successors, (50), 26 states have call predecessors, (50), 26 states have call successors, (50) [2022-04-07 23:28:46,661 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:28:46,662 INFO L93 Difference]: Finished difference Result 600 states and 676 transitions. [2022-04-07 23:28:46,662 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 676 transitions. [2022-04-07 23:28:46,664 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:28:46,664 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:28:46,664 INFO L74 IsIncluded]: Start isIncluded. First operand has 600 states, 522 states have (on average 1.1455938697318007) internal successors, (598), 568 states have internal predecessors, (598), 28 states have call successors, (28), 5 states have call predecessors, (28), 49 states have return successors, (50), 26 states have call predecessors, (50), 26 states have call successors, (50) Second operand 600 states. [2022-04-07 23:28:46,664 INFO L87 Difference]: Start difference. First operand has 600 states, 522 states have (on average 1.1455938697318007) internal successors, (598), 568 states have internal predecessors, (598), 28 states have call successors, (28), 5 states have call predecessors, (28), 49 states have return successors, (50), 26 states have call predecessors, (50), 26 states have call successors, (50) Second operand 600 states. [2022-04-07 23:28:46,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:28:46,677 INFO L93 Difference]: Finished difference Result 600 states and 676 transitions. [2022-04-07 23:28:46,677 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 676 transitions. [2022-04-07 23:28:46,679 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:28:46,679 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:28:46,679 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:28:46,679 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:28:46,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 600 states, 522 states have (on average 1.1455938697318007) internal successors, (598), 568 states have internal predecessors, (598), 28 states have call successors, (28), 5 states have call predecessors, (28), 49 states have return successors, (50), 26 states have call predecessors, (50), 26 states have call successors, (50) [2022-04-07 23:28:46,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 600 states and 676 transitions. [2022-04-07 23:28:46,695 INFO L78 Accepts]: Start accepts. Automaton has 600 states and 676 transitions. Word has length 53 [2022-04-07 23:28:46,695 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:28:46,695 INFO L478 AbstractCegarLoop]: Abstraction has 600 states and 676 transitions. [2022-04-07 23:28:46,695 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 41 states, 38 states have (on average 1.394736842105263) internal successors, (53), 35 states have internal predecessors, (53), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:28:46,695 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 676 transitions. [2022-04-07 23:28:46,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-04-07 23:28:46,698 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:28:46,698 INFO L499 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:28:46,714 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (64)] Ended with exit code 0 [2022-04-07 23:28:46,914 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable72,64 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:28:46,914 INFO L403 AbstractCegarLoop]: === Iteration 74 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:28:46,914 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:28:46,914 INFO L85 PathProgramCache]: Analyzing trace with hash -279022009, now seen corresponding path program 64 times [2022-04-07 23:28:46,915 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:28:46,915 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [819496504] [2022-04-07 23:28:46,915 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:28:46,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:28:46,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:28:46,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:28:46,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:28:46,998 INFO L290 TraceCheckUtils]: 0: Hoare triple {127169#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {127120#true} is VALID [2022-04-07 23:28:46,998 INFO L290 TraceCheckUtils]: 1: Hoare triple {127120#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {127120#true} is VALID [2022-04-07 23:28:46,998 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {127120#true} {127120#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {127120#true} is VALID [2022-04-07 23:28:46,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:28:47,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:28:47,165 INFO L290 TraceCheckUtils]: 0: Hoare triple {127120#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:28:47,165 INFO L290 TraceCheckUtils]: 1: Hoare triple {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:28:47,166 INFO L290 TraceCheckUtils]: 2: Hoare triple {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:28:47,166 INFO L290 TraceCheckUtils]: 3: Hoare triple {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:28:47,166 INFO L290 TraceCheckUtils]: 4: Hoare triple {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:28:47,167 INFO L290 TraceCheckUtils]: 5: Hoare triple {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:28:47,167 INFO L290 TraceCheckUtils]: 6: Hoare triple {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {127171#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:28:47,168 INFO L290 TraceCheckUtils]: 7: Hoare triple {127171#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {127172#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:28:47,169 INFO L290 TraceCheckUtils]: 8: Hoare triple {127172#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {127173#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:28:47,169 INFO L290 TraceCheckUtils]: 9: Hoare triple {127173#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {127173#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:28:47,169 INFO L290 TraceCheckUtils]: 10: Hoare triple {127173#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {127174#(and (<= 12 (+ correct_version_~y~0 (* correct_version_~j~0 4))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 4)) 12))} is VALID [2022-04-07 23:28:47,170 INFO L290 TraceCheckUtils]: 11: Hoare triple {127174#(and (<= 12 (+ correct_version_~y~0 (* correct_version_~j~0 4))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 4)) 12))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {127175#(and (<= 12 (+ correct_version_~y~0 (* correct_version_~j~0 3))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 12))} is VALID [2022-04-07 23:28:47,171 INFO L290 TraceCheckUtils]: 12: Hoare triple {127175#(and (<= 12 (+ correct_version_~y~0 (* correct_version_~j~0 3))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 12))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {127176#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 12) (<= 12 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} is VALID [2022-04-07 23:28:47,171 INFO L290 TraceCheckUtils]: 13: Hoare triple {127176#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 12) (<= 12 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {127177#(and (<= 12 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 12))} is VALID [2022-04-07 23:28:47,172 INFO L290 TraceCheckUtils]: 14: Hoare triple {127177#(and (<= 12 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 12))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {127178#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} is VALID [2022-04-07 23:28:47,172 INFO L290 TraceCheckUtils]: 15: Hoare triple {127178#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {127178#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} is VALID [2022-04-07 23:28:47,173 INFO L290 TraceCheckUtils]: 16: Hoare triple {127178#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {127179#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} is VALID [2022-04-07 23:28:47,173 INFO L290 TraceCheckUtils]: 17: Hoare triple {127179#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {127179#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} is VALID [2022-04-07 23:28:47,174 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {127179#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} {127120#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {127144#(and (<= 12 |main_#t~ret8|) (<= |main_#t~ret8| 12))} is VALID [2022-04-07 23:28:47,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-04-07 23:28:47,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:28:47,412 INFO L290 TraceCheckUtils]: 0: Hoare triple {127120#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:28:47,412 INFO L290 TraceCheckUtils]: 1: Hoare triple {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:28:47,413 INFO L290 TraceCheckUtils]: 2: Hoare triple {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:28:47,413 INFO L290 TraceCheckUtils]: 3: Hoare triple {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:28:47,413 INFO L290 TraceCheckUtils]: 4: Hoare triple {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:28:47,414 INFO L290 TraceCheckUtils]: 5: Hoare triple {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:28:47,414 INFO L290 TraceCheckUtils]: 6: Hoare triple {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {127181#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:28:47,415 INFO L290 TraceCheckUtils]: 7: Hoare triple {127181#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {127182#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:28:47,415 INFO L290 TraceCheckUtils]: 8: Hoare triple {127182#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {127183#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:28:47,415 INFO L290 TraceCheckUtils]: 9: Hoare triple {127183#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {127183#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:28:47,416 INFO L290 TraceCheckUtils]: 10: Hoare triple {127183#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {127184#(and (<= (+ (* student_version_~j~1 4) student_version_~y~1) 12) (<= 12 (+ (* student_version_~j~1 4) student_version_~y~1)))} is VALID [2022-04-07 23:28:47,416 INFO L290 TraceCheckUtils]: 11: Hoare triple {127184#(and (<= (+ (* student_version_~j~1 4) student_version_~y~1) 12) (<= 12 (+ (* student_version_~j~1 4) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {127185#(and (<= 12 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 12))} is VALID [2022-04-07 23:28:47,417 INFO L290 TraceCheckUtils]: 12: Hoare triple {127185#(and (<= 12 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 12))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {127186#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 12) (<= 12 (+ (* 2 student_version_~j~1) student_version_~y~1)))} is VALID [2022-04-07 23:28:47,417 INFO L290 TraceCheckUtils]: 13: Hoare triple {127186#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 12) (<= 12 (+ (* 2 student_version_~j~1) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {127187#(and (<= (+ student_version_~j~1 student_version_~y~1) 12) (<= 12 (+ student_version_~j~1 student_version_~y~1)))} is VALID [2022-04-07 23:28:47,418 INFO L290 TraceCheckUtils]: 14: Hoare triple {127187#(and (<= (+ student_version_~j~1 student_version_~y~1) 12) (<= 12 (+ student_version_~j~1 student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {127188#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} is VALID [2022-04-07 23:28:47,418 INFO L290 TraceCheckUtils]: 15: Hoare triple {127188#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {127188#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} is VALID [2022-04-07 23:28:47,418 INFO L290 TraceCheckUtils]: 16: Hoare triple {127188#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {127189#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} is VALID [2022-04-07 23:28:47,419 INFO L290 TraceCheckUtils]: 17: Hoare triple {127189#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {127189#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} is VALID [2022-04-07 23:28:47,420 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {127189#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} {127145#(and (<= main_~n_stones1~0 12) (<= 12 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {127165#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:28:47,420 INFO L272 TraceCheckUtils]: 0: Hoare triple {127120#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {127169#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:28:47,420 INFO L290 TraceCheckUtils]: 1: Hoare triple {127169#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {127120#true} is VALID [2022-04-07 23:28:47,420 INFO L290 TraceCheckUtils]: 2: Hoare triple {127120#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {127120#true} is VALID [2022-04-07 23:28:47,420 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {127120#true} {127120#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {127120#true} is VALID [2022-04-07 23:28:47,420 INFO L272 TraceCheckUtils]: 4: Hoare triple {127120#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {127120#true} is VALID [2022-04-07 23:28:47,420 INFO L290 TraceCheckUtils]: 5: Hoare triple {127120#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {127120#true} is VALID [2022-04-07 23:28:47,420 INFO L290 TraceCheckUtils]: 6: Hoare triple {127120#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {127120#true} is VALID [2022-04-07 23:28:47,420 INFO L272 TraceCheckUtils]: 7: Hoare triple {127120#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {127120#true} is VALID [2022-04-07 23:28:47,421 INFO L290 TraceCheckUtils]: 8: Hoare triple {127120#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:28:47,421 INFO L290 TraceCheckUtils]: 9: Hoare triple {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:28:47,421 INFO L290 TraceCheckUtils]: 10: Hoare triple {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:28:47,422 INFO L290 TraceCheckUtils]: 11: Hoare triple {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:28:47,422 INFO L290 TraceCheckUtils]: 12: Hoare triple {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:28:47,422 INFO L290 TraceCheckUtils]: 13: Hoare triple {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:28:47,423 INFO L290 TraceCheckUtils]: 14: Hoare triple {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {127171#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:28:47,423 INFO L290 TraceCheckUtils]: 15: Hoare triple {127171#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {127172#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:28:47,424 INFO L290 TraceCheckUtils]: 16: Hoare triple {127172#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {127173#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:28:47,424 INFO L290 TraceCheckUtils]: 17: Hoare triple {127173#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {127173#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:28:47,425 INFO L290 TraceCheckUtils]: 18: Hoare triple {127173#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {127174#(and (<= 12 (+ correct_version_~y~0 (* correct_version_~j~0 4))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 4)) 12))} is VALID [2022-04-07 23:28:47,425 INFO L290 TraceCheckUtils]: 19: Hoare triple {127174#(and (<= 12 (+ correct_version_~y~0 (* correct_version_~j~0 4))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 4)) 12))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {127175#(and (<= 12 (+ correct_version_~y~0 (* correct_version_~j~0 3))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 12))} is VALID [2022-04-07 23:28:47,426 INFO L290 TraceCheckUtils]: 20: Hoare triple {127175#(and (<= 12 (+ correct_version_~y~0 (* correct_version_~j~0 3))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 12))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {127176#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 12) (<= 12 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} is VALID [2022-04-07 23:28:47,426 INFO L290 TraceCheckUtils]: 21: Hoare triple {127176#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 12) (<= 12 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {127177#(and (<= 12 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 12))} is VALID [2022-04-07 23:28:47,427 INFO L290 TraceCheckUtils]: 22: Hoare triple {127177#(and (<= 12 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 12))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {127178#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} is VALID [2022-04-07 23:28:47,427 INFO L290 TraceCheckUtils]: 23: Hoare triple {127178#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {127178#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} is VALID [2022-04-07 23:28:47,427 INFO L290 TraceCheckUtils]: 24: Hoare triple {127178#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {127179#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} is VALID [2022-04-07 23:28:47,427 INFO L290 TraceCheckUtils]: 25: Hoare triple {127179#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {127179#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} is VALID [2022-04-07 23:28:47,428 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {127179#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} {127120#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {127144#(and (<= 12 |main_#t~ret8|) (<= |main_#t~ret8| 12))} is VALID [2022-04-07 23:28:47,429 INFO L290 TraceCheckUtils]: 27: Hoare triple {127144#(and (<= 12 |main_#t~ret8|) (<= |main_#t~ret8| 12))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {127145#(and (<= main_~n_stones1~0 12) (<= 12 main_~n_stones1~0))} is VALID [2022-04-07 23:28:47,429 INFO L272 TraceCheckUtils]: 28: Hoare triple {127145#(and (<= main_~n_stones1~0 12) (<= 12 main_~n_stones1~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {127120#true} is VALID [2022-04-07 23:28:47,429 INFO L290 TraceCheckUtils]: 29: Hoare triple {127120#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:28:47,429 INFO L290 TraceCheckUtils]: 30: Hoare triple {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:28:47,430 INFO L290 TraceCheckUtils]: 31: Hoare triple {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:28:47,430 INFO L290 TraceCheckUtils]: 32: Hoare triple {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:28:47,430 INFO L290 TraceCheckUtils]: 33: Hoare triple {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:28:47,431 INFO L290 TraceCheckUtils]: 34: Hoare triple {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:28:47,431 INFO L290 TraceCheckUtils]: 35: Hoare triple {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {127181#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:28:47,432 INFO L290 TraceCheckUtils]: 36: Hoare triple {127181#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {127182#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:28:47,432 INFO L290 TraceCheckUtils]: 37: Hoare triple {127182#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {127183#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:28:47,432 INFO L290 TraceCheckUtils]: 38: Hoare triple {127183#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {127183#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:28:47,433 INFO L290 TraceCheckUtils]: 39: Hoare triple {127183#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {127184#(and (<= (+ (* student_version_~j~1 4) student_version_~y~1) 12) (<= 12 (+ (* student_version_~j~1 4) student_version_~y~1)))} is VALID [2022-04-07 23:28:47,433 INFO L290 TraceCheckUtils]: 40: Hoare triple {127184#(and (<= (+ (* student_version_~j~1 4) student_version_~y~1) 12) (<= 12 (+ (* student_version_~j~1 4) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {127185#(and (<= 12 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 12))} is VALID [2022-04-07 23:28:47,434 INFO L290 TraceCheckUtils]: 41: Hoare triple {127185#(and (<= 12 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 12))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {127186#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 12) (<= 12 (+ (* 2 student_version_~j~1) student_version_~y~1)))} is VALID [2022-04-07 23:28:47,434 INFO L290 TraceCheckUtils]: 42: Hoare triple {127186#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 12) (<= 12 (+ (* 2 student_version_~j~1) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {127187#(and (<= (+ student_version_~j~1 student_version_~y~1) 12) (<= 12 (+ student_version_~j~1 student_version_~y~1)))} is VALID [2022-04-07 23:28:47,435 INFO L290 TraceCheckUtils]: 43: Hoare triple {127187#(and (<= (+ student_version_~j~1 student_version_~y~1) 12) (<= 12 (+ student_version_~j~1 student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {127188#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} is VALID [2022-04-07 23:28:47,435 INFO L290 TraceCheckUtils]: 44: Hoare triple {127188#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {127188#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} is VALID [2022-04-07 23:28:47,435 INFO L290 TraceCheckUtils]: 45: Hoare triple {127188#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {127189#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} is VALID [2022-04-07 23:28:47,436 INFO L290 TraceCheckUtils]: 46: Hoare triple {127189#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {127189#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} is VALID [2022-04-07 23:28:47,436 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {127189#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} {127145#(and (<= main_~n_stones1~0 12) (<= 12 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {127165#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:28:47,437 INFO L290 TraceCheckUtils]: 48: Hoare triple {127165#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {127166#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-07 23:28:47,437 INFO L272 TraceCheckUtils]: 49: Hoare triple {127166#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {127167#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-07 23:28:47,438 INFO L290 TraceCheckUtils]: 50: Hoare triple {127167#(not (= |__VERIFIER_assert_#in~cond| 0))} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {127168#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-07 23:28:47,438 INFO L290 TraceCheckUtils]: 51: Hoare triple {127168#(not (= __VERIFIER_assert_~cond 0))} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {127121#false} is VALID [2022-04-07 23:28:47,438 INFO L290 TraceCheckUtils]: 52: Hoare triple {127121#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {127121#false} is VALID [2022-04-07 23:28:47,438 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-04-07 23:28:47,438 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:28:47,438 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [819496504] [2022-04-07 23:28:47,438 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [819496504] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:28:47,438 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [544553157] [2022-04-07 23:28:47,439 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-07 23:28:47,439 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:28:47,439 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:28:47,439 INFO L229 MonitoredProcess]: Starting monitored process 65 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:28:47,440 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (65)] Waiting until timeout for monitored process [2022-04-07 23:28:47,527 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-07 23:28:47,527 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 23:28:47,528 INFO L263 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 51 conjunts are in the unsatisfiable core [2022-04-07 23:28:47,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:28:47,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:28:48,252 INFO L272 TraceCheckUtils]: 0: Hoare triple {127120#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {127120#true} is VALID [2022-04-07 23:28:48,253 INFO L290 TraceCheckUtils]: 1: Hoare triple {127120#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {127120#true} is VALID [2022-04-07 23:28:48,253 INFO L290 TraceCheckUtils]: 2: Hoare triple {127120#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {127120#true} is VALID [2022-04-07 23:28:48,253 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {127120#true} {127120#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {127120#true} is VALID [2022-04-07 23:28:48,253 INFO L272 TraceCheckUtils]: 4: Hoare triple {127120#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {127120#true} is VALID [2022-04-07 23:28:48,253 INFO L290 TraceCheckUtils]: 5: Hoare triple {127120#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {127120#true} is VALID [2022-04-07 23:28:48,253 INFO L290 TraceCheckUtils]: 6: Hoare triple {127120#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {127120#true} is VALID [2022-04-07 23:28:48,253 INFO L272 TraceCheckUtils]: 7: Hoare triple {127120#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {127120#true} is VALID [2022-04-07 23:28:48,253 INFO L290 TraceCheckUtils]: 8: Hoare triple {127120#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:28:48,253 INFO L290 TraceCheckUtils]: 9: Hoare triple {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:28:48,254 INFO L290 TraceCheckUtils]: 10: Hoare triple {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:28:48,254 INFO L290 TraceCheckUtils]: 11: Hoare triple {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:28:48,254 INFO L290 TraceCheckUtils]: 12: Hoare triple {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:28:48,254 INFO L290 TraceCheckUtils]: 13: Hoare triple {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:28:48,255 INFO L290 TraceCheckUtils]: 14: Hoare triple {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {127171#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:28:48,255 INFO L290 TraceCheckUtils]: 15: Hoare triple {127171#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {127172#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:28:48,256 INFO L290 TraceCheckUtils]: 16: Hoare triple {127172#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {127173#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:28:48,256 INFO L290 TraceCheckUtils]: 17: Hoare triple {127173#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {127173#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:28:48,256 INFO L290 TraceCheckUtils]: 18: Hoare triple {127173#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {127247#(and (<= 3 correct_version_~j~0) (= correct_version_~y~0 0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:28:48,256 INFO L290 TraceCheckUtils]: 19: Hoare triple {127247#(and (<= 3 correct_version_~j~0) (= correct_version_~y~0 0) (<= correct_version_~j~0 3))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {127251#(and (= correct_version_~j~0 correct_version_~y~0) (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:28:48,257 INFO L290 TraceCheckUtils]: 20: Hoare triple {127251#(and (= correct_version_~j~0 correct_version_~y~0) (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {127255#(and (<= 3 correct_version_~j~0) (= correct_version_~j~0 (+ correct_version_~y~0 (* (- 1) correct_version_~j~0))) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:28:48,257 INFO L290 TraceCheckUtils]: 21: Hoare triple {127255#(and (<= 3 correct_version_~j~0) (= correct_version_~j~0 (+ correct_version_~y~0 (* (- 1) correct_version_~j~0))) (<= correct_version_~j~0 3))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {127259#(and (= correct_version_~j~0 (+ correct_version_~y~0 (* (- 2) correct_version_~j~0))) (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:28:48,257 INFO L290 TraceCheckUtils]: 22: Hoare triple {127259#(and (= correct_version_~j~0 (+ correct_version_~y~0 (* (- 2) correct_version_~j~0))) (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {127178#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} is VALID [2022-04-07 23:28:48,258 INFO L290 TraceCheckUtils]: 23: Hoare triple {127178#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {127178#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} is VALID [2022-04-07 23:28:48,258 INFO L290 TraceCheckUtils]: 24: Hoare triple {127178#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {127179#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} is VALID [2022-04-07 23:28:48,258 INFO L290 TraceCheckUtils]: 25: Hoare triple {127179#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {127179#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} is VALID [2022-04-07 23:28:48,259 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {127179#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} {127120#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {127144#(and (<= 12 |main_#t~ret8|) (<= |main_#t~ret8| 12))} is VALID [2022-04-07 23:28:48,259 INFO L290 TraceCheckUtils]: 27: Hoare triple {127144#(and (<= 12 |main_#t~ret8|) (<= |main_#t~ret8| 12))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {127145#(and (<= main_~n_stones1~0 12) (<= 12 main_~n_stones1~0))} is VALID [2022-04-07 23:28:48,259 INFO L272 TraceCheckUtils]: 28: Hoare triple {127145#(and (<= main_~n_stones1~0 12) (<= 12 main_~n_stones1~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {127120#true} is VALID [2022-04-07 23:28:48,259 INFO L290 TraceCheckUtils]: 29: Hoare triple {127120#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:28:48,259 INFO L290 TraceCheckUtils]: 30: Hoare triple {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:28:48,260 INFO L290 TraceCheckUtils]: 31: Hoare triple {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:28:48,260 INFO L290 TraceCheckUtils]: 32: Hoare triple {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:28:48,260 INFO L290 TraceCheckUtils]: 33: Hoare triple {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:28:48,260 INFO L290 TraceCheckUtils]: 34: Hoare triple {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:28:48,261 INFO L290 TraceCheckUtils]: 35: Hoare triple {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {127181#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:28:48,261 INFO L290 TraceCheckUtils]: 36: Hoare triple {127181#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {127182#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:28:48,261 INFO L290 TraceCheckUtils]: 37: Hoare triple {127182#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {127183#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:28:48,262 INFO L290 TraceCheckUtils]: 38: Hoare triple {127183#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {127183#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:28:48,262 INFO L290 TraceCheckUtils]: 39: Hoare triple {127183#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {127314#(and (= student_version_~y~1 0) (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:28:48,262 INFO L290 TraceCheckUtils]: 40: Hoare triple {127314#(and (= student_version_~y~1 0) (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {127318#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1) (= (+ student_version_~y~1 (* (- 1) student_version_~j~1)) 0))} is VALID [2022-04-07 23:28:48,263 INFO L290 TraceCheckUtils]: 41: Hoare triple {127318#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1) (= (+ student_version_~y~1 (* (- 1) student_version_~j~1)) 0))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {127322#(and (<= student_version_~j~1 3) (= (* 2 student_version_~j~1) student_version_~y~1) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:28:48,263 INFO L290 TraceCheckUtils]: 42: Hoare triple {127322#(and (<= student_version_~j~1 3) (= (* 2 student_version_~j~1) student_version_~y~1) (<= 3 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {127326#(and (<= student_version_~j~1 3) (= (+ student_version_~y~1 (* (- 1) student_version_~j~1)) (* 2 student_version_~j~1)) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:28:48,263 INFO L290 TraceCheckUtils]: 43: Hoare triple {127326#(and (<= student_version_~j~1 3) (= (+ student_version_~y~1 (* (- 1) student_version_~j~1)) (* 2 student_version_~j~1)) (<= 3 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {127188#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} is VALID [2022-04-07 23:28:48,264 INFO L290 TraceCheckUtils]: 44: Hoare triple {127188#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {127188#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} is VALID [2022-04-07 23:28:48,264 INFO L290 TraceCheckUtils]: 45: Hoare triple {127188#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {127189#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} is VALID [2022-04-07 23:28:48,264 INFO L290 TraceCheckUtils]: 46: Hoare triple {127189#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {127189#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} is VALID [2022-04-07 23:28:48,265 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {127189#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} {127145#(and (<= main_~n_stones1~0 12) (<= 12 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {127342#(and (<= main_~n_stones1~0 12) (<= 12 |main_#t~ret9|) (<= |main_#t~ret9| 12) (<= 12 main_~n_stones1~0))} is VALID [2022-04-07 23:28:48,265 INFO L290 TraceCheckUtils]: 48: Hoare triple {127342#(and (<= main_~n_stones1~0 12) (<= 12 |main_#t~ret9|) (<= |main_#t~ret9| 12) (<= 12 main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {127346#(and (<= main_~n_stones1~0 12) (<= 12 main_~n_stones2~0) (<= main_~n_stones2~0 12) (<= 12 main_~n_stones1~0))} is VALID [2022-04-07 23:28:48,265 INFO L272 TraceCheckUtils]: 49: Hoare triple {127346#(and (<= main_~n_stones1~0 12) (<= 12 main_~n_stones2~0) (<= main_~n_stones2~0 12) (<= 12 main_~n_stones1~0))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {127350#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 23:28:48,265 INFO L290 TraceCheckUtils]: 50: Hoare triple {127350#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {127354#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 23:28:48,266 INFO L290 TraceCheckUtils]: 51: Hoare triple {127354#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {127121#false} is VALID [2022-04-07 23:28:48,266 INFO L290 TraceCheckUtils]: 52: Hoare triple {127121#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {127121#false} is VALID [2022-04-07 23:28:48,266 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-04-07 23:28:48,266 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:28:48,584 INFO L290 TraceCheckUtils]: 52: Hoare triple {127121#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {127121#false} is VALID [2022-04-07 23:28:48,584 INFO L290 TraceCheckUtils]: 51: Hoare triple {127354#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {127121#false} is VALID [2022-04-07 23:28:48,584 INFO L290 TraceCheckUtils]: 50: Hoare triple {127350#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {127354#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 23:28:48,585 INFO L272 TraceCheckUtils]: 49: Hoare triple {127166#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {127350#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 23:28:48,585 INFO L290 TraceCheckUtils]: 48: Hoare triple {127165#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {127166#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-07 23:28:48,586 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {127189#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} {127145#(and (<= main_~n_stones1~0 12) (<= 12 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {127165#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:28:48,586 INFO L290 TraceCheckUtils]: 46: Hoare triple {127189#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {127189#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} is VALID [2022-04-07 23:28:48,586 INFO L290 TraceCheckUtils]: 45: Hoare triple {127188#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {127189#(and (<= 12 |student_version_#res|) (<= |student_version_#res| 12))} is VALID [2022-04-07 23:28:48,586 INFO L290 TraceCheckUtils]: 44: Hoare triple {127188#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {127188#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} is VALID [2022-04-07 23:28:48,588 INFO L290 TraceCheckUtils]: 43: Hoare triple {127187#(and (<= (+ student_version_~j~1 student_version_~y~1) 12) (<= 12 (+ student_version_~j~1 student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {127188#(and (<= 12 student_version_~y~1) (<= student_version_~y~1 12))} is VALID [2022-04-07 23:28:48,588 INFO L290 TraceCheckUtils]: 42: Hoare triple {127186#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 12) (<= 12 (+ (* 2 student_version_~j~1) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {127187#(and (<= (+ student_version_~j~1 student_version_~y~1) 12) (<= 12 (+ student_version_~j~1 student_version_~y~1)))} is VALID [2022-04-07 23:28:48,589 INFO L290 TraceCheckUtils]: 41: Hoare triple {127185#(and (<= 12 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 12))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {127186#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 12) (<= 12 (+ (* 2 student_version_~j~1) student_version_~y~1)))} is VALID [2022-04-07 23:28:48,589 INFO L290 TraceCheckUtils]: 40: Hoare triple {127184#(and (<= (+ (* student_version_~j~1 4) student_version_~y~1) 12) (<= 12 (+ (* student_version_~j~1 4) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {127185#(and (<= 12 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 12))} is VALID [2022-04-07 23:28:48,589 INFO L290 TraceCheckUtils]: 39: Hoare triple {127183#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {127184#(and (<= (+ (* student_version_~j~1 4) student_version_~y~1) 12) (<= 12 (+ (* student_version_~j~1 4) student_version_~y~1)))} is VALID [2022-04-07 23:28:48,589 INFO L290 TraceCheckUtils]: 38: Hoare triple {127183#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {127183#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:28:48,590 INFO L290 TraceCheckUtils]: 37: Hoare triple {127182#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {127183#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:28:48,592 INFO L290 TraceCheckUtils]: 36: Hoare triple {127181#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {127182#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:28:48,592 INFO L290 TraceCheckUtils]: 35: Hoare triple {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {127181#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:28:48,593 INFO L290 TraceCheckUtils]: 34: Hoare triple {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:28:48,593 INFO L290 TraceCheckUtils]: 33: Hoare triple {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:28:48,593 INFO L290 TraceCheckUtils]: 32: Hoare triple {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:28:48,593 INFO L290 TraceCheckUtils]: 31: Hoare triple {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:28:48,594 INFO L290 TraceCheckUtils]: 30: Hoare triple {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:28:48,594 INFO L290 TraceCheckUtils]: 29: Hoare triple {127120#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {127180#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:28:48,594 INFO L272 TraceCheckUtils]: 28: Hoare triple {127145#(and (<= main_~n_stones1~0 12) (<= 12 main_~n_stones1~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {127120#true} is VALID [2022-04-07 23:28:48,594 INFO L290 TraceCheckUtils]: 27: Hoare triple {127144#(and (<= 12 |main_#t~ret8|) (<= |main_#t~ret8| 12))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {127145#(and (<= main_~n_stones1~0 12) (<= 12 main_~n_stones1~0))} is VALID [2022-04-07 23:28:48,595 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {127179#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} {127120#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {127144#(and (<= 12 |main_#t~ret8|) (<= |main_#t~ret8| 12))} is VALID [2022-04-07 23:28:48,595 INFO L290 TraceCheckUtils]: 25: Hoare triple {127179#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {127179#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} is VALID [2022-04-07 23:28:48,595 INFO L290 TraceCheckUtils]: 24: Hoare triple {127178#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {127179#(and (<= |correct_version_#res| 12) (<= 12 |correct_version_#res|))} is VALID [2022-04-07 23:28:48,595 INFO L290 TraceCheckUtils]: 23: Hoare triple {127178#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {127178#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} is VALID [2022-04-07 23:28:48,596 INFO L290 TraceCheckUtils]: 22: Hoare triple {127177#(and (<= 12 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 12))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {127178#(and (<= 12 correct_version_~y~0) (<= correct_version_~y~0 12))} is VALID [2022-04-07 23:28:48,596 INFO L290 TraceCheckUtils]: 21: Hoare triple {127176#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 12) (<= 12 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {127177#(and (<= 12 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 12))} is VALID [2022-04-07 23:28:48,597 INFO L290 TraceCheckUtils]: 20: Hoare triple {127175#(and (<= 12 (+ correct_version_~y~0 (* correct_version_~j~0 3))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 12))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {127176#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 12) (<= 12 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} is VALID [2022-04-07 23:28:48,597 INFO L290 TraceCheckUtils]: 19: Hoare triple {127174#(and (<= 12 (+ correct_version_~y~0 (* correct_version_~j~0 4))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 4)) 12))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {127175#(and (<= 12 (+ correct_version_~y~0 (* correct_version_~j~0 3))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 12))} is VALID [2022-04-07 23:28:48,597 INFO L290 TraceCheckUtils]: 18: Hoare triple {127173#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {127174#(and (<= 12 (+ correct_version_~y~0 (* correct_version_~j~0 4))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 4)) 12))} is VALID [2022-04-07 23:28:48,597 INFO L290 TraceCheckUtils]: 17: Hoare triple {127173#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {127173#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:28:48,598 INFO L290 TraceCheckUtils]: 16: Hoare triple {127172#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {127173#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:28:48,598 INFO L290 TraceCheckUtils]: 15: Hoare triple {127171#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {127172#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:28:48,598 INFO L290 TraceCheckUtils]: 14: Hoare triple {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {127171#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:28:48,599 INFO L290 TraceCheckUtils]: 13: Hoare triple {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:28:48,599 INFO L290 TraceCheckUtils]: 12: Hoare triple {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:28:48,599 INFO L290 TraceCheckUtils]: 11: Hoare triple {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:28:48,599 INFO L290 TraceCheckUtils]: 10: Hoare triple {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:28:48,600 INFO L290 TraceCheckUtils]: 9: Hoare triple {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:28:48,600 INFO L290 TraceCheckUtils]: 8: Hoare triple {127120#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {127170#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:28:48,600 INFO L272 TraceCheckUtils]: 7: Hoare triple {127120#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {127120#true} is VALID [2022-04-07 23:28:48,600 INFO L290 TraceCheckUtils]: 6: Hoare triple {127120#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {127120#true} is VALID [2022-04-07 23:28:48,600 INFO L290 TraceCheckUtils]: 5: Hoare triple {127120#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {127120#true} is VALID [2022-04-07 23:28:48,600 INFO L272 TraceCheckUtils]: 4: Hoare triple {127120#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {127120#true} is VALID [2022-04-07 23:28:48,600 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {127120#true} {127120#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {127120#true} is VALID [2022-04-07 23:28:48,600 INFO L290 TraceCheckUtils]: 2: Hoare triple {127120#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {127120#true} is VALID [2022-04-07 23:28:48,600 INFO L290 TraceCheckUtils]: 1: Hoare triple {127120#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {127120#true} is VALID [2022-04-07 23:28:48,600 INFO L272 TraceCheckUtils]: 0: Hoare triple {127120#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {127120#true} is VALID [2022-04-07 23:28:48,601 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-04-07 23:28:48,601 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [544553157] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:28:48,601 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:28:48,601 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 28, 28] total 41 [2022-04-07 23:28:48,601 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1649193183] [2022-04-07 23:28:48,601 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:28:48,602 INFO L78 Accepts]: Start accepts. Automaton has has 41 states, 38 states have (on average 1.394736842105263) internal successors, (53), 35 states have internal predecessors, (53), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 53 [2022-04-07 23:28:48,602 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:28:48,602 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 41 states, 38 states have (on average 1.394736842105263) internal successors, (53), 35 states have internal predecessors, (53), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:28:48,630 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:28:48,631 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 41 states [2022-04-07 23:28:48,631 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:28:48,631 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2022-04-07 23:28:48,631 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=101, Invalid=1539, Unknown=0, NotChecked=0, Total=1640 [2022-04-07 23:28:48,631 INFO L87 Difference]: Start difference. First operand 600 states and 676 transitions. Second operand has 41 states, 38 states have (on average 1.394736842105263) internal successors, (53), 35 states have internal predecessors, (53), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:28:55,135 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:28:55,135 INFO L93 Difference]: Finished difference Result 606 states and 681 transitions. [2022-04-07 23:28:55,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2022-04-07 23:28:55,135 INFO L78 Accepts]: Start accepts. Automaton has has 41 states, 38 states have (on average 1.394736842105263) internal successors, (53), 35 states have internal predecessors, (53), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 53 [2022-04-07 23:28:55,135 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:28:55,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41 states, 38 states have (on average 1.394736842105263) internal successors, (53), 35 states have internal predecessors, (53), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:28:55,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 112 transitions. [2022-04-07 23:28:55,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41 states, 38 states have (on average 1.394736842105263) internal successors, (53), 35 states have internal predecessors, (53), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:28:55,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 112 transitions. [2022-04-07 23:28:55,137 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 30 states and 112 transitions. [2022-04-07 23:28:55,198 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 112 edges. 112 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:28:55,216 INFO L225 Difference]: With dead ends: 606 [2022-04-07 23:28:55,217 INFO L226 Difference]: Without dead ends: 580 [2022-04-07 23:28:55,219 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 165 GetRequests, 90 SyntacticMatches, 9 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 762 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=259, Invalid=4297, Unknown=0, NotChecked=0, Total=4556 [2022-04-07 23:28:55,219 INFO L913 BasicCegarLoop]: 54 mSDtfsCounter, 91 mSDsluCounter, 142 mSDsCounter, 0 mSdLazyCounter, 2334 mSolverCounterSat, 34 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 93 SdHoareTripleChecker+Valid, 196 SdHoareTripleChecker+Invalid, 2368 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 2334 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-04-07 23:28:55,219 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [93 Valid, 196 Invalid, 2368 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [34 Valid, 2334 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-04-07 23:28:55,220 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 580 states. [2022-04-07 23:28:58,942 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 580 to 580. [2022-04-07 23:28:58,942 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:28:58,943 INFO L82 GeneralOperation]: Start isEquivalent. First operand 580 states. Second operand has 580 states, 505 states have (on average 1.1465346534653464) internal successors, (579), 549 states have internal predecessors, (579), 27 states have call successors, (27), 5 states have call predecessors, (27), 47 states have return successors, (48), 25 states have call predecessors, (48), 25 states have call successors, (48) [2022-04-07 23:28:58,943 INFO L74 IsIncluded]: Start isIncluded. First operand 580 states. Second operand has 580 states, 505 states have (on average 1.1465346534653464) internal successors, (579), 549 states have internal predecessors, (579), 27 states have call successors, (27), 5 states have call predecessors, (27), 47 states have return successors, (48), 25 states have call predecessors, (48), 25 states have call successors, (48) [2022-04-07 23:28:58,943 INFO L87 Difference]: Start difference. First operand 580 states. Second operand has 580 states, 505 states have (on average 1.1465346534653464) internal successors, (579), 549 states have internal predecessors, (579), 27 states have call successors, (27), 5 states have call predecessors, (27), 47 states have return successors, (48), 25 states have call predecessors, (48), 25 states have call successors, (48) [2022-04-07 23:28:58,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:28:58,955 INFO L93 Difference]: Finished difference Result 580 states and 654 transitions. [2022-04-07 23:28:58,955 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 654 transitions. [2022-04-07 23:28:58,957 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:28:58,957 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:28:58,958 INFO L74 IsIncluded]: Start isIncluded. First operand has 580 states, 505 states have (on average 1.1465346534653464) internal successors, (579), 549 states have internal predecessors, (579), 27 states have call successors, (27), 5 states have call predecessors, (27), 47 states have return successors, (48), 25 states have call predecessors, (48), 25 states have call successors, (48) Second operand 580 states. [2022-04-07 23:28:58,958 INFO L87 Difference]: Start difference. First operand has 580 states, 505 states have (on average 1.1465346534653464) internal successors, (579), 549 states have internal predecessors, (579), 27 states have call successors, (27), 5 states have call predecessors, (27), 47 states have return successors, (48), 25 states have call predecessors, (48), 25 states have call successors, (48) Second operand 580 states. [2022-04-07 23:28:58,970 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:28:58,971 INFO L93 Difference]: Finished difference Result 580 states and 654 transitions. [2022-04-07 23:28:58,971 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 654 transitions. [2022-04-07 23:28:58,973 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:28:58,973 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:28:58,973 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:28:58,973 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:28:58,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 580 states, 505 states have (on average 1.1465346534653464) internal successors, (579), 549 states have internal predecessors, (579), 27 states have call successors, (27), 5 states have call predecessors, (27), 47 states have return successors, (48), 25 states have call predecessors, (48), 25 states have call successors, (48) [2022-04-07 23:28:58,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 580 states and 654 transitions. [2022-04-07 23:28:58,989 INFO L78 Accepts]: Start accepts. Automaton has 580 states and 654 transitions. Word has length 53 [2022-04-07 23:28:58,989 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:28:58,989 INFO L478 AbstractCegarLoop]: Abstraction has 580 states and 654 transitions. [2022-04-07 23:28:58,989 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 41 states, 38 states have (on average 1.394736842105263) internal successors, (53), 35 states have internal predecessors, (53), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:28:58,989 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 654 transitions. [2022-04-07 23:28:58,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-04-07 23:28:58,992 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:28:58,992 INFO L499 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:28:59,009 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (65)] Forceful destruction successful, exit code 0 [2022-04-07 23:28:59,209 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable73,65 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:28:59,209 INFO L403 AbstractCegarLoop]: === Iteration 75 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:28:59,209 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:28:59,210 INFO L85 PathProgramCache]: Analyzing trace with hash -1965459742, now seen corresponding path program 65 times [2022-04-07 23:28:59,210 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:28:59,210 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [38326949] [2022-04-07 23:28:59,210 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:28:59,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:28:59,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:28:59,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:28:59,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:28:59,312 INFO L290 TraceCheckUtils]: 0: Hoare triple {130510#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {130461#true} is VALID [2022-04-07 23:28:59,312 INFO L290 TraceCheckUtils]: 1: Hoare triple {130461#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {130461#true} is VALID [2022-04-07 23:28:59,312 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {130461#true} {130461#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {130461#true} is VALID [2022-04-07 23:28:59,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:28:59,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:28:59,466 INFO L290 TraceCheckUtils]: 0: Hoare triple {130461#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:28:59,466 INFO L290 TraceCheckUtils]: 1: Hoare triple {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:28:59,466 INFO L290 TraceCheckUtils]: 2: Hoare triple {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:28:59,467 INFO L290 TraceCheckUtils]: 3: Hoare triple {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:28:59,467 INFO L290 TraceCheckUtils]: 4: Hoare triple {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:28:59,468 INFO L290 TraceCheckUtils]: 5: Hoare triple {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:28:59,468 INFO L290 TraceCheckUtils]: 6: Hoare triple {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:28:59,468 INFO L290 TraceCheckUtils]: 7: Hoare triple {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {130512#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:28:59,469 INFO L290 TraceCheckUtils]: 8: Hoare triple {130512#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {130512#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:28:59,469 INFO L290 TraceCheckUtils]: 9: Hoare triple {130512#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {130513#(and (<= 5 (+ (* correct_version_~j~0 5) correct_version_~y~0)) (<= (+ (* correct_version_~j~0 5) correct_version_~y~0) 5))} is VALID [2022-04-07 23:28:59,470 INFO L290 TraceCheckUtils]: 10: Hoare triple {130513#(and (<= 5 (+ (* correct_version_~j~0 5) correct_version_~y~0)) (<= (+ (* correct_version_~j~0 5) correct_version_~y~0) 5))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {130514#(and (<= 5 (+ correct_version_~y~0 (* correct_version_~j~0 4))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 4)) 5))} is VALID [2022-04-07 23:28:59,470 INFO L290 TraceCheckUtils]: 11: Hoare triple {130514#(and (<= 5 (+ correct_version_~y~0 (* correct_version_~j~0 4))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 4)) 5))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {130515#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 5) (<= 5 (+ correct_version_~y~0 (* correct_version_~j~0 3))))} is VALID [2022-04-07 23:28:59,471 INFO L290 TraceCheckUtils]: 12: Hoare triple {130515#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 5) (<= 5 (+ correct_version_~y~0 (* correct_version_~j~0 3))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {130516#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 5) (<= 5 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} is VALID [2022-04-07 23:28:59,471 INFO L290 TraceCheckUtils]: 13: Hoare triple {130516#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 5) (<= 5 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {130517#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 5) (<= 5 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-07 23:28:59,472 INFO L290 TraceCheckUtils]: 14: Hoare triple {130517#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 5) (<= 5 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {130518#(and (<= 5 correct_version_~y~0) (<= correct_version_~y~0 5))} is VALID [2022-04-07 23:28:59,472 INFO L290 TraceCheckUtils]: 15: Hoare triple {130518#(and (<= 5 correct_version_~y~0) (<= correct_version_~y~0 5))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {130518#(and (<= 5 correct_version_~y~0) (<= correct_version_~y~0 5))} is VALID [2022-04-07 23:28:59,472 INFO L290 TraceCheckUtils]: 16: Hoare triple {130518#(and (<= 5 correct_version_~y~0) (<= correct_version_~y~0 5))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {130519#(and (<= 5 |correct_version_#res|) (<= |correct_version_#res| 5))} is VALID [2022-04-07 23:28:59,473 INFO L290 TraceCheckUtils]: 17: Hoare triple {130519#(and (<= 5 |correct_version_#res|) (<= |correct_version_#res| 5))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {130519#(and (<= 5 |correct_version_#res|) (<= |correct_version_#res| 5))} is VALID [2022-04-07 23:28:59,473 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {130519#(and (<= 5 |correct_version_#res|) (<= |correct_version_#res| 5))} {130461#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {130485#(and (<= 5 |main_#t~ret8|) (<= |main_#t~ret8| 5))} is VALID [2022-04-07 23:28:59,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-04-07 23:28:59,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:28:59,623 INFO L290 TraceCheckUtils]: 0: Hoare triple {130461#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:28:59,623 INFO L290 TraceCheckUtils]: 1: Hoare triple {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:28:59,623 INFO L290 TraceCheckUtils]: 2: Hoare triple {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:28:59,624 INFO L290 TraceCheckUtils]: 3: Hoare triple {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:28:59,624 INFO L290 TraceCheckUtils]: 4: Hoare triple {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:28:59,624 INFO L290 TraceCheckUtils]: 5: Hoare triple {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:28:59,624 INFO L290 TraceCheckUtils]: 6: Hoare triple {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:28:59,625 INFO L290 TraceCheckUtils]: 7: Hoare triple {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {130521#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:28:59,625 INFO L290 TraceCheckUtils]: 8: Hoare triple {130521#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {130521#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:28:59,625 INFO L290 TraceCheckUtils]: 9: Hoare triple {130521#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {130522#(and (<= (+ student_version_~y~1 (* 5 student_version_~j~1)) 5) (<= 5 (+ student_version_~y~1 (* 5 student_version_~j~1))))} is VALID [2022-04-07 23:28:59,626 INFO L290 TraceCheckUtils]: 10: Hoare triple {130522#(and (<= (+ student_version_~y~1 (* 5 student_version_~j~1)) 5) (<= 5 (+ student_version_~y~1 (* 5 student_version_~j~1))))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {130523#(and (<= 5 (+ (* student_version_~j~1 4) student_version_~y~1)) (<= (+ (* student_version_~j~1 4) student_version_~y~1) 5))} is VALID [2022-04-07 23:28:59,626 INFO L290 TraceCheckUtils]: 11: Hoare triple {130523#(and (<= 5 (+ (* student_version_~j~1 4) student_version_~y~1)) (<= (+ (* student_version_~j~1 4) student_version_~y~1) 5))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {130524#(and (<= 5 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 5))} is VALID [2022-04-07 23:28:59,627 INFO L290 TraceCheckUtils]: 12: Hoare triple {130524#(and (<= 5 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 5))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {130525#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 5) (<= 5 (+ (* 2 student_version_~j~1) student_version_~y~1)))} is VALID [2022-04-07 23:28:59,627 INFO L290 TraceCheckUtils]: 13: Hoare triple {130525#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 5) (<= 5 (+ (* 2 student_version_~j~1) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {130526#(and (<= (+ student_version_~j~1 student_version_~y~1) 5) (<= 5 (+ student_version_~j~1 student_version_~y~1)))} is VALID [2022-04-07 23:28:59,628 INFO L290 TraceCheckUtils]: 14: Hoare triple {130526#(and (<= (+ student_version_~j~1 student_version_~y~1) 5) (<= 5 (+ student_version_~j~1 student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {130527#(and (<= student_version_~y~1 5) (<= 5 student_version_~y~1))} is VALID [2022-04-07 23:28:59,628 INFO L290 TraceCheckUtils]: 15: Hoare triple {130527#(and (<= student_version_~y~1 5) (<= 5 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {130527#(and (<= student_version_~y~1 5) (<= 5 student_version_~y~1))} is VALID [2022-04-07 23:28:59,628 INFO L290 TraceCheckUtils]: 16: Hoare triple {130527#(and (<= student_version_~y~1 5) (<= 5 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {130528#(and (<= |student_version_#res| 5) (<= 5 |student_version_#res|))} is VALID [2022-04-07 23:28:59,628 INFO L290 TraceCheckUtils]: 17: Hoare triple {130528#(and (<= |student_version_#res| 5) (<= 5 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {130528#(and (<= |student_version_#res| 5) (<= 5 |student_version_#res|))} is VALID [2022-04-07 23:28:59,629 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {130528#(and (<= |student_version_#res| 5) (<= 5 |student_version_#res|))} {130486#(and (<= main_~n_stones1~0 5) (<= 5 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {130506#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:28:59,629 INFO L272 TraceCheckUtils]: 0: Hoare triple {130461#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {130510#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:28:59,629 INFO L290 TraceCheckUtils]: 1: Hoare triple {130510#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {130461#true} is VALID [2022-04-07 23:28:59,630 INFO L290 TraceCheckUtils]: 2: Hoare triple {130461#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {130461#true} is VALID [2022-04-07 23:28:59,630 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {130461#true} {130461#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {130461#true} is VALID [2022-04-07 23:28:59,630 INFO L272 TraceCheckUtils]: 4: Hoare triple {130461#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {130461#true} is VALID [2022-04-07 23:28:59,630 INFO L290 TraceCheckUtils]: 5: Hoare triple {130461#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {130461#true} is VALID [2022-04-07 23:28:59,630 INFO L290 TraceCheckUtils]: 6: Hoare triple {130461#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {130461#true} is VALID [2022-04-07 23:28:59,630 INFO L272 TraceCheckUtils]: 7: Hoare triple {130461#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {130461#true} is VALID [2022-04-07 23:28:59,630 INFO L290 TraceCheckUtils]: 8: Hoare triple {130461#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:28:59,630 INFO L290 TraceCheckUtils]: 9: Hoare triple {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:28:59,631 INFO L290 TraceCheckUtils]: 10: Hoare triple {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:28:59,631 INFO L290 TraceCheckUtils]: 11: Hoare triple {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:28:59,631 INFO L290 TraceCheckUtils]: 12: Hoare triple {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:28:59,632 INFO L290 TraceCheckUtils]: 13: Hoare triple {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:28:59,632 INFO L290 TraceCheckUtils]: 14: Hoare triple {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:28:59,632 INFO L290 TraceCheckUtils]: 15: Hoare triple {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {130512#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:28:59,632 INFO L290 TraceCheckUtils]: 16: Hoare triple {130512#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {130512#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:28:59,633 INFO L290 TraceCheckUtils]: 17: Hoare triple {130512#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {130513#(and (<= 5 (+ (* correct_version_~j~0 5) correct_version_~y~0)) (<= (+ (* correct_version_~j~0 5) correct_version_~y~0) 5))} is VALID [2022-04-07 23:28:59,633 INFO L290 TraceCheckUtils]: 18: Hoare triple {130513#(and (<= 5 (+ (* correct_version_~j~0 5) correct_version_~y~0)) (<= (+ (* correct_version_~j~0 5) correct_version_~y~0) 5))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {130514#(and (<= 5 (+ correct_version_~y~0 (* correct_version_~j~0 4))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 4)) 5))} is VALID [2022-04-07 23:28:59,634 INFO L290 TraceCheckUtils]: 19: Hoare triple {130514#(and (<= 5 (+ correct_version_~y~0 (* correct_version_~j~0 4))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 4)) 5))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {130515#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 5) (<= 5 (+ correct_version_~y~0 (* correct_version_~j~0 3))))} is VALID [2022-04-07 23:28:59,634 INFO L290 TraceCheckUtils]: 20: Hoare triple {130515#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 5) (<= 5 (+ correct_version_~y~0 (* correct_version_~j~0 3))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {130516#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 5) (<= 5 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} is VALID [2022-04-07 23:28:59,634 INFO L290 TraceCheckUtils]: 21: Hoare triple {130516#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 5) (<= 5 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {130517#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 5) (<= 5 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-07 23:28:59,635 INFO L290 TraceCheckUtils]: 22: Hoare triple {130517#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 5) (<= 5 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {130518#(and (<= 5 correct_version_~y~0) (<= correct_version_~y~0 5))} is VALID [2022-04-07 23:28:59,635 INFO L290 TraceCheckUtils]: 23: Hoare triple {130518#(and (<= 5 correct_version_~y~0) (<= correct_version_~y~0 5))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {130518#(and (<= 5 correct_version_~y~0) (<= correct_version_~y~0 5))} is VALID [2022-04-07 23:28:59,635 INFO L290 TraceCheckUtils]: 24: Hoare triple {130518#(and (<= 5 correct_version_~y~0) (<= correct_version_~y~0 5))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {130519#(and (<= 5 |correct_version_#res|) (<= |correct_version_#res| 5))} is VALID [2022-04-07 23:28:59,636 INFO L290 TraceCheckUtils]: 25: Hoare triple {130519#(and (<= 5 |correct_version_#res|) (<= |correct_version_#res| 5))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {130519#(and (<= 5 |correct_version_#res|) (<= |correct_version_#res| 5))} is VALID [2022-04-07 23:28:59,636 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {130519#(and (<= 5 |correct_version_#res|) (<= |correct_version_#res| 5))} {130461#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {130485#(and (<= 5 |main_#t~ret8|) (<= |main_#t~ret8| 5))} is VALID [2022-04-07 23:28:59,636 INFO L290 TraceCheckUtils]: 27: Hoare triple {130485#(and (<= 5 |main_#t~ret8|) (<= |main_#t~ret8| 5))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {130486#(and (<= main_~n_stones1~0 5) (<= 5 main_~n_stones1~0))} is VALID [2022-04-07 23:28:59,636 INFO L272 TraceCheckUtils]: 28: Hoare triple {130486#(and (<= main_~n_stones1~0 5) (<= 5 main_~n_stones1~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {130461#true} is VALID [2022-04-07 23:28:59,637 INFO L290 TraceCheckUtils]: 29: Hoare triple {130461#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:28:59,637 INFO L290 TraceCheckUtils]: 30: Hoare triple {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:28:59,637 INFO L290 TraceCheckUtils]: 31: Hoare triple {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:28:59,638 INFO L290 TraceCheckUtils]: 32: Hoare triple {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:28:59,638 INFO L290 TraceCheckUtils]: 33: Hoare triple {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:28:59,638 INFO L290 TraceCheckUtils]: 34: Hoare triple {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:28:59,638 INFO L290 TraceCheckUtils]: 35: Hoare triple {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:28:59,639 INFO L290 TraceCheckUtils]: 36: Hoare triple {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {130521#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:28:59,639 INFO L290 TraceCheckUtils]: 37: Hoare triple {130521#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {130521#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:28:59,639 INFO L290 TraceCheckUtils]: 38: Hoare triple {130521#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {130522#(and (<= (+ student_version_~y~1 (* 5 student_version_~j~1)) 5) (<= 5 (+ student_version_~y~1 (* 5 student_version_~j~1))))} is VALID [2022-04-07 23:28:59,640 INFO L290 TraceCheckUtils]: 39: Hoare triple {130522#(and (<= (+ student_version_~y~1 (* 5 student_version_~j~1)) 5) (<= 5 (+ student_version_~y~1 (* 5 student_version_~j~1))))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {130523#(and (<= 5 (+ (* student_version_~j~1 4) student_version_~y~1)) (<= (+ (* student_version_~j~1 4) student_version_~y~1) 5))} is VALID [2022-04-07 23:28:59,640 INFO L290 TraceCheckUtils]: 40: Hoare triple {130523#(and (<= 5 (+ (* student_version_~j~1 4) student_version_~y~1)) (<= (+ (* student_version_~j~1 4) student_version_~y~1) 5))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {130524#(and (<= 5 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 5))} is VALID [2022-04-07 23:28:59,641 INFO L290 TraceCheckUtils]: 41: Hoare triple {130524#(and (<= 5 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 5))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {130525#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 5) (<= 5 (+ (* 2 student_version_~j~1) student_version_~y~1)))} is VALID [2022-04-07 23:28:59,641 INFO L290 TraceCheckUtils]: 42: Hoare triple {130525#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 5) (<= 5 (+ (* 2 student_version_~j~1) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {130526#(and (<= (+ student_version_~j~1 student_version_~y~1) 5) (<= 5 (+ student_version_~j~1 student_version_~y~1)))} is VALID [2022-04-07 23:28:59,642 INFO L290 TraceCheckUtils]: 43: Hoare triple {130526#(and (<= (+ student_version_~j~1 student_version_~y~1) 5) (<= 5 (+ student_version_~j~1 student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {130527#(and (<= student_version_~y~1 5) (<= 5 student_version_~y~1))} is VALID [2022-04-07 23:28:59,642 INFO L290 TraceCheckUtils]: 44: Hoare triple {130527#(and (<= student_version_~y~1 5) (<= 5 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {130527#(and (<= student_version_~y~1 5) (<= 5 student_version_~y~1))} is VALID [2022-04-07 23:28:59,642 INFO L290 TraceCheckUtils]: 45: Hoare triple {130527#(and (<= student_version_~y~1 5) (<= 5 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {130528#(and (<= |student_version_#res| 5) (<= 5 |student_version_#res|))} is VALID [2022-04-07 23:28:59,642 INFO L290 TraceCheckUtils]: 46: Hoare triple {130528#(and (<= |student_version_#res| 5) (<= 5 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {130528#(and (<= |student_version_#res| 5) (<= 5 |student_version_#res|))} is VALID [2022-04-07 23:28:59,643 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {130528#(and (<= |student_version_#res| 5) (<= 5 |student_version_#res|))} {130486#(and (<= main_~n_stones1~0 5) (<= 5 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {130506#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:28:59,643 INFO L290 TraceCheckUtils]: 48: Hoare triple {130506#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {130507#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-07 23:28:59,644 INFO L272 TraceCheckUtils]: 49: Hoare triple {130507#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {130508#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-07 23:28:59,644 INFO L290 TraceCheckUtils]: 50: Hoare triple {130508#(not (= |__VERIFIER_assert_#in~cond| 0))} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {130509#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-07 23:28:59,644 INFO L290 TraceCheckUtils]: 51: Hoare triple {130509#(not (= __VERIFIER_assert_~cond 0))} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {130462#false} is VALID [2022-04-07 23:28:59,644 INFO L290 TraceCheckUtils]: 52: Hoare triple {130462#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {130462#false} is VALID [2022-04-07 23:28:59,644 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-04-07 23:28:59,644 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:28:59,645 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [38326949] [2022-04-07 23:28:59,645 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [38326949] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:28:59,645 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1060700760] [2022-04-07 23:28:59,645 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-04-07 23:28:59,645 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:28:59,645 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:28:59,646 INFO L229 MonitoredProcess]: Starting monitored process 66 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:28:59,648 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (66)] Waiting until timeout for monitored process [2022-04-07 23:28:59,735 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2022-04-07 23:28:59,735 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 23:28:59,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 47 conjunts are in the unsatisfiable core [2022-04-07 23:28:59,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:28:59,742 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:29:00,386 INFO L272 TraceCheckUtils]: 0: Hoare triple {130461#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {130461#true} is VALID [2022-04-07 23:29:00,386 INFO L290 TraceCheckUtils]: 1: Hoare triple {130461#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {130461#true} is VALID [2022-04-07 23:29:00,387 INFO L290 TraceCheckUtils]: 2: Hoare triple {130461#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {130461#true} is VALID [2022-04-07 23:29:00,387 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {130461#true} {130461#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {130461#true} is VALID [2022-04-07 23:29:00,387 INFO L272 TraceCheckUtils]: 4: Hoare triple {130461#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {130461#true} is VALID [2022-04-07 23:29:00,387 INFO L290 TraceCheckUtils]: 5: Hoare triple {130461#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {130461#true} is VALID [2022-04-07 23:29:00,387 INFO L290 TraceCheckUtils]: 6: Hoare triple {130461#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {130461#true} is VALID [2022-04-07 23:29:00,387 INFO L272 TraceCheckUtils]: 7: Hoare triple {130461#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {130461#true} is VALID [2022-04-07 23:29:00,387 INFO L290 TraceCheckUtils]: 8: Hoare triple {130461#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:29:00,387 INFO L290 TraceCheckUtils]: 9: Hoare triple {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:29:00,388 INFO L290 TraceCheckUtils]: 10: Hoare triple {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:29:00,388 INFO L290 TraceCheckUtils]: 11: Hoare triple {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:29:00,388 INFO L290 TraceCheckUtils]: 12: Hoare triple {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:29:00,389 INFO L290 TraceCheckUtils]: 13: Hoare triple {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:29:00,389 INFO L290 TraceCheckUtils]: 14: Hoare triple {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:29:00,389 INFO L290 TraceCheckUtils]: 15: Hoare triple {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {130512#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:29:00,390 INFO L290 TraceCheckUtils]: 16: Hoare triple {130512#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {130512#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:29:00,390 INFO L290 TraceCheckUtils]: 17: Hoare triple {130512#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {130583#(and (<= 1 correct_version_~j~0) (= correct_version_~y~0 0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:29:00,390 INFO L290 TraceCheckUtils]: 18: Hoare triple {130583#(and (<= 1 correct_version_~j~0) (= correct_version_~y~0 0) (<= correct_version_~j~0 1))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {130587#(and (<= 1 correct_version_~j~0) (= correct_version_~j~0 correct_version_~y~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:29:00,391 INFO L290 TraceCheckUtils]: 19: Hoare triple {130587#(and (<= 1 correct_version_~j~0) (= correct_version_~j~0 correct_version_~y~0) (<= correct_version_~j~0 1))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {130591#(and (<= 1 correct_version_~j~0) (= correct_version_~y~0 (* correct_version_~j~0 2)) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:29:00,391 INFO L290 TraceCheckUtils]: 20: Hoare triple {130591#(and (<= 1 correct_version_~j~0) (= correct_version_~y~0 (* correct_version_~j~0 2)) (<= correct_version_~j~0 1))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {130595#(and (<= 1 correct_version_~j~0) (= correct_version_~y~0 (* correct_version_~j~0 3)) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:29:00,392 INFO L290 TraceCheckUtils]: 21: Hoare triple {130595#(and (<= 1 correct_version_~j~0) (= correct_version_~y~0 (* correct_version_~j~0 3)) (<= correct_version_~j~0 1))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {130599#(and (<= 1 correct_version_~j~0) (= correct_version_~y~0 (* correct_version_~j~0 4)) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:29:00,392 INFO L290 TraceCheckUtils]: 22: Hoare triple {130599#(and (<= 1 correct_version_~j~0) (= correct_version_~y~0 (* correct_version_~j~0 4)) (<= correct_version_~j~0 1))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {130518#(and (<= 5 correct_version_~y~0) (<= correct_version_~y~0 5))} is VALID [2022-04-07 23:29:00,392 INFO L290 TraceCheckUtils]: 23: Hoare triple {130518#(and (<= 5 correct_version_~y~0) (<= correct_version_~y~0 5))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {130518#(and (<= 5 correct_version_~y~0) (<= correct_version_~y~0 5))} is VALID [2022-04-07 23:29:00,393 INFO L290 TraceCheckUtils]: 24: Hoare triple {130518#(and (<= 5 correct_version_~y~0) (<= correct_version_~y~0 5))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {130519#(and (<= 5 |correct_version_#res|) (<= |correct_version_#res| 5))} is VALID [2022-04-07 23:29:00,393 INFO L290 TraceCheckUtils]: 25: Hoare triple {130519#(and (<= 5 |correct_version_#res|) (<= |correct_version_#res| 5))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {130519#(and (<= 5 |correct_version_#res|) (<= |correct_version_#res| 5))} is VALID [2022-04-07 23:29:00,393 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {130519#(and (<= 5 |correct_version_#res|) (<= |correct_version_#res| 5))} {130461#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {130485#(and (<= 5 |main_#t~ret8|) (<= |main_#t~ret8| 5))} is VALID [2022-04-07 23:29:00,394 INFO L290 TraceCheckUtils]: 27: Hoare triple {130485#(and (<= 5 |main_#t~ret8|) (<= |main_#t~ret8| 5))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {130486#(and (<= main_~n_stones1~0 5) (<= 5 main_~n_stones1~0))} is VALID [2022-04-07 23:29:00,394 INFO L272 TraceCheckUtils]: 28: Hoare triple {130486#(and (<= main_~n_stones1~0 5) (<= 5 main_~n_stones1~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {130461#true} is VALID [2022-04-07 23:29:00,394 INFO L290 TraceCheckUtils]: 29: Hoare triple {130461#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:29:00,394 INFO L290 TraceCheckUtils]: 30: Hoare triple {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:29:00,395 INFO L290 TraceCheckUtils]: 31: Hoare triple {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:29:00,395 INFO L290 TraceCheckUtils]: 32: Hoare triple {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:29:00,395 INFO L290 TraceCheckUtils]: 33: Hoare triple {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:29:00,396 INFO L290 TraceCheckUtils]: 34: Hoare triple {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:29:00,396 INFO L290 TraceCheckUtils]: 35: Hoare triple {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:29:00,396 INFO L290 TraceCheckUtils]: 36: Hoare triple {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {130521#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:29:00,396 INFO L290 TraceCheckUtils]: 37: Hoare triple {130521#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {130521#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:29:00,397 INFO L290 TraceCheckUtils]: 38: Hoare triple {130521#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {130651#(and (= student_version_~y~1 0) (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:29:00,397 INFO L290 TraceCheckUtils]: 39: Hoare triple {130651#(and (= student_version_~y~1 0) (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {130655#(and (<= student_version_~j~1 1) (= student_version_~j~1 student_version_~y~1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:29:00,397 INFO L290 TraceCheckUtils]: 40: Hoare triple {130655#(and (<= student_version_~j~1 1) (= student_version_~j~1 student_version_~y~1) (<= 1 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {130659#(and (<= student_version_~j~1 1) (= (* 2 student_version_~j~1) student_version_~y~1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:29:00,398 INFO L290 TraceCheckUtils]: 41: Hoare triple {130659#(and (<= student_version_~j~1 1) (= (* 2 student_version_~j~1) student_version_~y~1) (<= 1 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {130663#(and (<= student_version_~j~1 1) (= (+ student_version_~y~1 (* (- 1) student_version_~j~1)) (* 2 student_version_~j~1)) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:29:00,398 INFO L290 TraceCheckUtils]: 42: Hoare triple {130663#(and (<= student_version_~j~1 1) (= (+ student_version_~y~1 (* (- 1) student_version_~j~1)) (* 2 student_version_~j~1)) (<= 1 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {130667#(and (<= student_version_~j~1 1) (= (* student_version_~j~1 4) student_version_~y~1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:29:00,399 INFO L290 TraceCheckUtils]: 43: Hoare triple {130667#(and (<= student_version_~j~1 1) (= (* student_version_~j~1 4) student_version_~y~1) (<= 1 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {130527#(and (<= student_version_~y~1 5) (<= 5 student_version_~y~1))} is VALID [2022-04-07 23:29:00,399 INFO L290 TraceCheckUtils]: 44: Hoare triple {130527#(and (<= student_version_~y~1 5) (<= 5 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {130527#(and (<= student_version_~y~1 5) (<= 5 student_version_~y~1))} is VALID [2022-04-07 23:29:00,399 INFO L290 TraceCheckUtils]: 45: Hoare triple {130527#(and (<= student_version_~y~1 5) (<= 5 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {130528#(and (<= |student_version_#res| 5) (<= 5 |student_version_#res|))} is VALID [2022-04-07 23:29:00,400 INFO L290 TraceCheckUtils]: 46: Hoare triple {130528#(and (<= |student_version_#res| 5) (<= 5 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {130528#(and (<= |student_version_#res| 5) (<= 5 |student_version_#res|))} is VALID [2022-04-07 23:29:00,400 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {130528#(and (<= |student_version_#res| 5) (<= 5 |student_version_#res|))} {130486#(and (<= main_~n_stones1~0 5) (<= 5 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {130683#(and (<= 5 |main_#t~ret9|) (<= main_~n_stones1~0 5) (<= |main_#t~ret9| 5) (<= 5 main_~n_stones1~0))} is VALID [2022-04-07 23:29:00,400 INFO L290 TraceCheckUtils]: 48: Hoare triple {130683#(and (<= 5 |main_#t~ret9|) (<= main_~n_stones1~0 5) (<= |main_#t~ret9| 5) (<= 5 main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {130687#(and (<= main_~n_stones1~0 5) (<= main_~n_stones2~0 5) (<= 5 main_~n_stones1~0) (<= 5 main_~n_stones2~0))} is VALID [2022-04-07 23:29:00,401 INFO L272 TraceCheckUtils]: 49: Hoare triple {130687#(and (<= main_~n_stones1~0 5) (<= main_~n_stones2~0 5) (<= 5 main_~n_stones1~0) (<= 5 main_~n_stones2~0))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {130691#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 23:29:00,401 INFO L290 TraceCheckUtils]: 50: Hoare triple {130691#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {130695#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 23:29:00,401 INFO L290 TraceCheckUtils]: 51: Hoare triple {130695#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {130462#false} is VALID [2022-04-07 23:29:00,402 INFO L290 TraceCheckUtils]: 52: Hoare triple {130462#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {130462#false} is VALID [2022-04-07 23:29:00,402 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-04-07 23:29:00,402 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:29:00,772 INFO L290 TraceCheckUtils]: 52: Hoare triple {130462#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {130462#false} is VALID [2022-04-07 23:29:00,772 INFO L290 TraceCheckUtils]: 51: Hoare triple {130695#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {130462#false} is VALID [2022-04-07 23:29:00,772 INFO L290 TraceCheckUtils]: 50: Hoare triple {130691#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {130695#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 23:29:00,773 INFO L272 TraceCheckUtils]: 49: Hoare triple {130507#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {130691#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 23:29:00,773 INFO L290 TraceCheckUtils]: 48: Hoare triple {130506#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {130507#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-07 23:29:00,774 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {130528#(and (<= |student_version_#res| 5) (<= 5 |student_version_#res|))} {130486#(and (<= main_~n_stones1~0 5) (<= 5 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {130506#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:29:00,774 INFO L290 TraceCheckUtils]: 46: Hoare triple {130528#(and (<= |student_version_#res| 5) (<= 5 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {130528#(and (<= |student_version_#res| 5) (<= 5 |student_version_#res|))} is VALID [2022-04-07 23:29:00,775 INFO L290 TraceCheckUtils]: 45: Hoare triple {130527#(and (<= student_version_~y~1 5) (<= 5 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {130528#(and (<= |student_version_#res| 5) (<= 5 |student_version_#res|))} is VALID [2022-04-07 23:29:00,775 INFO L290 TraceCheckUtils]: 44: Hoare triple {130527#(and (<= student_version_~y~1 5) (<= 5 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {130527#(and (<= student_version_~y~1 5) (<= 5 student_version_~y~1))} is VALID [2022-04-07 23:29:00,775 INFO L290 TraceCheckUtils]: 43: Hoare triple {130526#(and (<= (+ student_version_~j~1 student_version_~y~1) 5) (<= 5 (+ student_version_~j~1 student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {130527#(and (<= student_version_~y~1 5) (<= 5 student_version_~y~1))} is VALID [2022-04-07 23:29:00,776 INFO L290 TraceCheckUtils]: 42: Hoare triple {130525#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 5) (<= 5 (+ (* 2 student_version_~j~1) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {130526#(and (<= (+ student_version_~j~1 student_version_~y~1) 5) (<= 5 (+ student_version_~j~1 student_version_~y~1)))} is VALID [2022-04-07 23:29:00,776 INFO L290 TraceCheckUtils]: 41: Hoare triple {130524#(and (<= 5 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 5))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {130525#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 5) (<= 5 (+ (* 2 student_version_~j~1) student_version_~y~1)))} is VALID [2022-04-07 23:29:00,777 INFO L290 TraceCheckUtils]: 40: Hoare triple {130523#(and (<= 5 (+ (* student_version_~j~1 4) student_version_~y~1)) (<= (+ (* student_version_~j~1 4) student_version_~y~1) 5))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {130524#(and (<= 5 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 5))} is VALID [2022-04-07 23:29:00,777 INFO L290 TraceCheckUtils]: 39: Hoare triple {130522#(and (<= (+ student_version_~y~1 (* 5 student_version_~j~1)) 5) (<= 5 (+ student_version_~y~1 (* 5 student_version_~j~1))))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {130523#(and (<= 5 (+ (* student_version_~j~1 4) student_version_~y~1)) (<= (+ (* student_version_~j~1 4) student_version_~y~1) 5))} is VALID [2022-04-07 23:29:00,777 INFO L290 TraceCheckUtils]: 38: Hoare triple {130521#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {130522#(and (<= (+ student_version_~y~1 (* 5 student_version_~j~1)) 5) (<= 5 (+ student_version_~y~1 (* 5 student_version_~j~1))))} is VALID [2022-04-07 23:29:00,778 INFO L290 TraceCheckUtils]: 37: Hoare triple {130521#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {130521#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:29:00,778 INFO L290 TraceCheckUtils]: 36: Hoare triple {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {130521#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:29:00,778 INFO L290 TraceCheckUtils]: 35: Hoare triple {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:29:00,779 INFO L290 TraceCheckUtils]: 34: Hoare triple {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:29:00,779 INFO L290 TraceCheckUtils]: 33: Hoare triple {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:29:00,779 INFO L290 TraceCheckUtils]: 32: Hoare triple {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:29:00,779 INFO L290 TraceCheckUtils]: 31: Hoare triple {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:29:00,780 INFO L290 TraceCheckUtils]: 30: Hoare triple {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:29:00,780 INFO L290 TraceCheckUtils]: 29: Hoare triple {130461#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {130520#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:29:00,780 INFO L272 TraceCheckUtils]: 28: Hoare triple {130486#(and (<= main_~n_stones1~0 5) (<= 5 main_~n_stones1~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {130461#true} is VALID [2022-04-07 23:29:00,780 INFO L290 TraceCheckUtils]: 27: Hoare triple {130485#(and (<= 5 |main_#t~ret8|) (<= |main_#t~ret8| 5))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {130486#(and (<= main_~n_stones1~0 5) (<= 5 main_~n_stones1~0))} is VALID [2022-04-07 23:29:00,781 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {130519#(and (<= 5 |correct_version_#res|) (<= |correct_version_#res| 5))} {130461#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {130485#(and (<= 5 |main_#t~ret8|) (<= |main_#t~ret8| 5))} is VALID [2022-04-07 23:29:00,781 INFO L290 TraceCheckUtils]: 25: Hoare triple {130519#(and (<= 5 |correct_version_#res|) (<= |correct_version_#res| 5))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {130519#(and (<= 5 |correct_version_#res|) (<= |correct_version_#res| 5))} is VALID [2022-04-07 23:29:00,781 INFO L290 TraceCheckUtils]: 24: Hoare triple {130518#(and (<= 5 correct_version_~y~0) (<= correct_version_~y~0 5))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {130519#(and (<= 5 |correct_version_#res|) (<= |correct_version_#res| 5))} is VALID [2022-04-07 23:29:00,782 INFO L290 TraceCheckUtils]: 23: Hoare triple {130518#(and (<= 5 correct_version_~y~0) (<= correct_version_~y~0 5))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {130518#(and (<= 5 correct_version_~y~0) (<= correct_version_~y~0 5))} is VALID [2022-04-07 23:29:00,782 INFO L290 TraceCheckUtils]: 22: Hoare triple {130517#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 5) (<= 5 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {130518#(and (<= 5 correct_version_~y~0) (<= correct_version_~y~0 5))} is VALID [2022-04-07 23:29:00,782 INFO L290 TraceCheckUtils]: 21: Hoare triple {130516#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 5) (<= 5 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {130517#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 5) (<= 5 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-07 23:29:00,783 INFO L290 TraceCheckUtils]: 20: Hoare triple {130515#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 5) (<= 5 (+ correct_version_~y~0 (* correct_version_~j~0 3))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {130516#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 5) (<= 5 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} is VALID [2022-04-07 23:29:00,783 INFO L290 TraceCheckUtils]: 19: Hoare triple {130514#(and (<= 5 (+ correct_version_~y~0 (* correct_version_~j~0 4))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 4)) 5))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {130515#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 5) (<= 5 (+ correct_version_~y~0 (* correct_version_~j~0 3))))} is VALID [2022-04-07 23:29:00,784 INFO L290 TraceCheckUtils]: 18: Hoare triple {130513#(and (<= 5 (+ (* correct_version_~j~0 5) correct_version_~y~0)) (<= (+ (* correct_version_~j~0 5) correct_version_~y~0) 5))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {130514#(and (<= 5 (+ correct_version_~y~0 (* correct_version_~j~0 4))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 4)) 5))} is VALID [2022-04-07 23:29:00,784 INFO L290 TraceCheckUtils]: 17: Hoare triple {130512#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {130513#(and (<= 5 (+ (* correct_version_~j~0 5) correct_version_~y~0)) (<= (+ (* correct_version_~j~0 5) correct_version_~y~0) 5))} is VALID [2022-04-07 23:29:00,784 INFO L290 TraceCheckUtils]: 16: Hoare triple {130512#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {130512#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:29:00,785 INFO L290 TraceCheckUtils]: 15: Hoare triple {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {130512#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:29:00,785 INFO L290 TraceCheckUtils]: 14: Hoare triple {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:29:00,785 INFO L290 TraceCheckUtils]: 13: Hoare triple {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:29:00,786 INFO L290 TraceCheckUtils]: 12: Hoare triple {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:29:00,786 INFO L290 TraceCheckUtils]: 11: Hoare triple {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:29:00,786 INFO L290 TraceCheckUtils]: 10: Hoare triple {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:29:00,786 INFO L290 TraceCheckUtils]: 9: Hoare triple {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:29:00,787 INFO L290 TraceCheckUtils]: 8: Hoare triple {130461#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {130511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:29:00,787 INFO L272 TraceCheckUtils]: 7: Hoare triple {130461#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {130461#true} is VALID [2022-04-07 23:29:00,787 INFO L290 TraceCheckUtils]: 6: Hoare triple {130461#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {130461#true} is VALID [2022-04-07 23:29:00,787 INFO L290 TraceCheckUtils]: 5: Hoare triple {130461#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {130461#true} is VALID [2022-04-07 23:29:00,787 INFO L272 TraceCheckUtils]: 4: Hoare triple {130461#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {130461#true} is VALID [2022-04-07 23:29:00,787 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {130461#true} {130461#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {130461#true} is VALID [2022-04-07 23:29:00,787 INFO L290 TraceCheckUtils]: 2: Hoare triple {130461#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {130461#true} is VALID [2022-04-07 23:29:00,787 INFO L290 TraceCheckUtils]: 1: Hoare triple {130461#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {130461#true} is VALID [2022-04-07 23:29:00,787 INFO L272 TraceCheckUtils]: 0: Hoare triple {130461#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {130461#true} is VALID [2022-04-07 23:29:00,787 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-04-07 23:29:00,788 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1060700760] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:29:00,788 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:29:00,788 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 26, 26] total 41 [2022-04-07 23:29:00,788 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [12494280] [2022-04-07 23:29:00,788 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:29:00,788 INFO L78 Accepts]: Start accepts. Automaton has has 41 states, 38 states have (on average 1.394736842105263) internal successors, (53), 35 states have internal predecessors, (53), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 53 [2022-04-07 23:29:00,788 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:29:00,788 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 41 states, 38 states have (on average 1.394736842105263) internal successors, (53), 35 states have internal predecessors, (53), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:29:00,818 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:29:00,818 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 41 states [2022-04-07 23:29:00,818 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:29:00,819 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2022-04-07 23:29:00,819 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=105, Invalid=1535, Unknown=0, NotChecked=0, Total=1640 [2022-04-07 23:29:00,819 INFO L87 Difference]: Start difference. First operand 580 states and 654 transitions. Second operand has 41 states, 38 states have (on average 1.394736842105263) internal successors, (53), 35 states have internal predecessors, (53), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:29:06,513 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:29:06,513 INFO L93 Difference]: Finished difference Result 598 states and 675 transitions. [2022-04-07 23:29:06,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-04-07 23:29:06,526 INFO L78 Accepts]: Start accepts. Automaton has has 41 states, 38 states have (on average 1.394736842105263) internal successors, (53), 35 states have internal predecessors, (53), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 53 [2022-04-07 23:29:06,526 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:29:06,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41 states, 38 states have (on average 1.394736842105263) internal successors, (53), 35 states have internal predecessors, (53), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:29:06,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 86 transitions. [2022-04-07 23:29:06,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41 states, 38 states have (on average 1.394736842105263) internal successors, (53), 35 states have internal predecessors, (53), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:29:06,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 86 transitions. [2022-04-07 23:29:06,528 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 28 states and 86 transitions. [2022-04-07 23:29:06,593 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 86 edges. 86 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:29:06,612 INFO L225 Difference]: With dead ends: 598 [2022-04-07 23:29:06,612 INFO L226 Difference]: Without dead ends: 592 [2022-04-07 23:29:06,614 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 161 GetRequests, 88 SyntacticMatches, 9 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 767 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=261, Invalid=4029, Unknown=0, NotChecked=0, Total=4290 [2022-04-07 23:29:06,614 INFO L913 BasicCegarLoop]: 34 mSDtfsCounter, 55 mSDsluCounter, 147 mSDsCounter, 0 mSdLazyCounter, 1596 mSolverCounterSat, 34 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 56 SdHoareTripleChecker+Valid, 181 SdHoareTripleChecker+Invalid, 1630 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 1596 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-04-07 23:29:06,614 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [56 Valid, 181 Invalid, 1630 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [34 Valid, 1596 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-04-07 23:29:06,615 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 592 states. [2022-04-07 23:29:12,184 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 592 to 590. [2022-04-07 23:29:12,184 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:29:12,185 INFO L82 GeneralOperation]: Start isEquivalent. First operand 592 states. Second operand has 590 states, 512 states have (on average 1.1484375) internal successors, (588), 558 states have internal predecessors, (588), 28 states have call successors, (28), 5 states have call predecessors, (28), 49 states have return successors, (51), 26 states have call predecessors, (51), 26 states have call successors, (51) [2022-04-07 23:29:12,185 INFO L74 IsIncluded]: Start isIncluded. First operand 592 states. Second operand has 590 states, 512 states have (on average 1.1484375) internal successors, (588), 558 states have internal predecessors, (588), 28 states have call successors, (28), 5 states have call predecessors, (28), 49 states have return successors, (51), 26 states have call predecessors, (51), 26 states have call successors, (51) [2022-04-07 23:29:12,185 INFO L87 Difference]: Start difference. First operand 592 states. Second operand has 590 states, 512 states have (on average 1.1484375) internal successors, (588), 558 states have internal predecessors, (588), 28 states have call successors, (28), 5 states have call predecessors, (28), 49 states have return successors, (51), 26 states have call predecessors, (51), 26 states have call successors, (51) [2022-04-07 23:29:12,197 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:29:12,198 INFO L93 Difference]: Finished difference Result 592 states and 669 transitions. [2022-04-07 23:29:12,198 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 669 transitions. [2022-04-07 23:29:12,200 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:29:12,200 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:29:12,200 INFO L74 IsIncluded]: Start isIncluded. First operand has 590 states, 512 states have (on average 1.1484375) internal successors, (588), 558 states have internal predecessors, (588), 28 states have call successors, (28), 5 states have call predecessors, (28), 49 states have return successors, (51), 26 states have call predecessors, (51), 26 states have call successors, (51) Second operand 592 states. [2022-04-07 23:29:12,201 INFO L87 Difference]: Start difference. First operand has 590 states, 512 states have (on average 1.1484375) internal successors, (588), 558 states have internal predecessors, (588), 28 states have call successors, (28), 5 states have call predecessors, (28), 49 states have return successors, (51), 26 states have call predecessors, (51), 26 states have call successors, (51) Second operand 592 states. [2022-04-07 23:29:12,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:29:12,213 INFO L93 Difference]: Finished difference Result 592 states and 669 transitions. [2022-04-07 23:29:12,213 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 669 transitions. [2022-04-07 23:29:12,215 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:29:12,215 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:29:12,215 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:29:12,215 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:29:12,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 590 states, 512 states have (on average 1.1484375) internal successors, (588), 558 states have internal predecessors, (588), 28 states have call successors, (28), 5 states have call predecessors, (28), 49 states have return successors, (51), 26 states have call predecessors, (51), 26 states have call successors, (51) [2022-04-07 23:29:12,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 590 states and 667 transitions. [2022-04-07 23:29:12,232 INFO L78 Accepts]: Start accepts. Automaton has 590 states and 667 transitions. Word has length 53 [2022-04-07 23:29:12,232 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:29:12,232 INFO L478 AbstractCegarLoop]: Abstraction has 590 states and 667 transitions. [2022-04-07 23:29:12,232 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 41 states, 38 states have (on average 1.394736842105263) internal successors, (53), 35 states have internal predecessors, (53), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:29:12,232 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 667 transitions. [2022-04-07 23:29:12,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-04-07 23:29:12,235 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:29:12,235 INFO L499 BasicCegarLoop]: trace histogram [10, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:29:12,251 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (66)] Forceful destruction successful, exit code 0 [2022-04-07 23:29:12,451 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 66 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable74 [2022-04-07 23:29:12,451 INFO L403 AbstractCegarLoop]: === Iteration 76 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:29:12,451 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:29:12,451 INFO L85 PathProgramCache]: Analyzing trace with hash -735197027, now seen corresponding path program 66 times [2022-04-07 23:29:12,451 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:29:12,451 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1410480920] [2022-04-07 23:29:12,451 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:29:12,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:29:12,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:29:12,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:29:12,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:29:12,487 INFO L290 TraceCheckUtils]: 0: Hoare triple {133865#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {133820#true} is VALID [2022-04-07 23:29:12,487 INFO L290 TraceCheckUtils]: 1: Hoare triple {133820#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {133820#true} is VALID [2022-04-07 23:29:12,487 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {133820#true} {133820#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {133820#true} is VALID [2022-04-07 23:29:12,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:29:12,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:29:12,649 INFO L290 TraceCheckUtils]: 0: Hoare triple {133820#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {133866#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-07 23:29:12,649 INFO L290 TraceCheckUtils]: 1: Hoare triple {133866#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {133866#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-07 23:29:12,649 INFO L290 TraceCheckUtils]: 2: Hoare triple {133866#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {133866#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-07 23:29:12,650 INFO L290 TraceCheckUtils]: 3: Hoare triple {133866#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {133867#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 correct_version_~a))} is VALID [2022-04-07 23:29:12,651 INFO L290 TraceCheckUtils]: 4: Hoare triple {133867#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {133868#(and (<= correct_version_~l~0 (* 2 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:29:12,651 INFO L290 TraceCheckUtils]: 5: Hoare triple {133868#(and (<= correct_version_~l~0 (* 2 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {133869#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:29:12,652 INFO L290 TraceCheckUtils]: 6: Hoare triple {133869#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {133870#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 (* 4 correct_version_~a)))} is VALID [2022-04-07 23:29:12,652 INFO L290 TraceCheckUtils]: 7: Hoare triple {133870#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 (* 4 correct_version_~a)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {133871#(and (<= correct_version_~l~0 (* 5 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:29:12,653 INFO L290 TraceCheckUtils]: 8: Hoare triple {133871#(and (<= correct_version_~l~0 (* 5 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {133872#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 6 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:29:12,653 INFO L290 TraceCheckUtils]: 9: Hoare triple {133872#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 6 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {133873#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 (* 7 correct_version_~a)))} is VALID [2022-04-07 23:29:12,654 INFO L290 TraceCheckUtils]: 10: Hoare triple {133873#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 (* 7 correct_version_~a)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {133874#(and (<= correct_version_~l~0 (* 8 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:29:12,654 INFO L290 TraceCheckUtils]: 11: Hoare triple {133874#(and (<= correct_version_~l~0 (* 8 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {133875#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 9 |correct_version_#in~a|)))} is VALID [2022-04-07 23:29:12,655 INFO L290 TraceCheckUtils]: 12: Hoare triple {133875#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 9 |correct_version_#in~a|)))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} is VALID [2022-04-07 23:29:12,655 INFO L290 TraceCheckUtils]: 13: Hoare triple {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} is VALID [2022-04-07 23:29:12,655 INFO L290 TraceCheckUtils]: 14: Hoare triple {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} is VALID [2022-04-07 23:29:12,656 INFO L290 TraceCheckUtils]: 15: Hoare triple {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} is VALID [2022-04-07 23:29:12,656 INFO L290 TraceCheckUtils]: 16: Hoare triple {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} is VALID [2022-04-07 23:29:12,656 INFO L290 TraceCheckUtils]: 17: Hoare triple {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} is VALID [2022-04-07 23:29:12,657 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} {133820#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {133844#(<= main_~m~0 (* main_~a~0 9))} is VALID [2022-04-07 23:29:12,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-04-07 23:29:12,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:29:12,941 INFO L290 TraceCheckUtils]: 0: Hoare triple {133820#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {133877#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:29:12,942 INFO L290 TraceCheckUtils]: 1: Hoare triple {133877#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {133877#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:29:12,942 INFO L290 TraceCheckUtils]: 2: Hoare triple {133877#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {133877#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:29:12,943 INFO L290 TraceCheckUtils]: 3: Hoare triple {133877#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {133878#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~a student_version_~l~1))} is VALID [2022-04-07 23:29:12,943 INFO L290 TraceCheckUtils]: 4: Hoare triple {133878#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~a student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {133879#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:29:12,944 INFO L290 TraceCheckUtils]: 5: Hoare triple {133879#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {133880#(and (= |student_version_#in~a| student_version_~a) (<= (* 3 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:29:12,944 INFO L290 TraceCheckUtils]: 6: Hoare triple {133880#(and (= |student_version_#in~a| student_version_~a) (<= (* 3 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {133881#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* student_version_~a 4) student_version_~l~1))} is VALID [2022-04-07 23:29:12,945 INFO L290 TraceCheckUtils]: 7: Hoare triple {133881#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* student_version_~a 4) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {133882#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 5 student_version_~a) student_version_~l~1))} is VALID [2022-04-07 23:29:12,945 INFO L290 TraceCheckUtils]: 8: Hoare triple {133882#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 5 student_version_~a) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {133883#(and (= |student_version_#in~a| student_version_~a) (<= (* 6 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:29:12,946 INFO L290 TraceCheckUtils]: 9: Hoare triple {133883#(and (= |student_version_#in~a| student_version_~a) (<= (* 6 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {133884#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 7 student_version_~a) student_version_~l~1))} is VALID [2022-04-07 23:29:12,946 INFO L290 TraceCheckUtils]: 10: Hoare triple {133884#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 7 student_version_~a) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {133885#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 8 student_version_~a) student_version_~l~1))} is VALID [2022-04-07 23:29:12,947 INFO L290 TraceCheckUtils]: 11: Hoare triple {133885#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 8 student_version_~a) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {133886#(and (= |student_version_#in~a| student_version_~a) (<= (* 9 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:29:12,947 INFO L290 TraceCheckUtils]: 12: Hoare triple {133886#(and (= |student_version_#in~a| student_version_~a) (<= (* 9 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {133887#(and (<= (+ (* |student_version_#in~a| 9) 1) student_version_~m) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:29:12,948 INFO L290 TraceCheckUtils]: 13: Hoare triple {133887#(and (<= (+ (* |student_version_#in~a| 9) 1) student_version_~m) (= |student_version_#in~m| student_version_~m))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:29:12,948 INFO L290 TraceCheckUtils]: 14: Hoare triple {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:29:12,948 INFO L290 TraceCheckUtils]: 15: Hoare triple {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:29:12,949 INFO L290 TraceCheckUtils]: 16: Hoare triple {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:29:12,949 INFO L290 TraceCheckUtils]: 17: Hoare triple {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:29:12,949 INFO L290 TraceCheckUtils]: 18: Hoare triple {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:29:12,950 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} {133844#(<= main_~m~0 (* main_~a~0 9))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {133821#false} is VALID [2022-04-07 23:29:12,950 INFO L272 TraceCheckUtils]: 0: Hoare triple {133820#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {133865#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:29:12,950 INFO L290 TraceCheckUtils]: 1: Hoare triple {133865#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {133820#true} is VALID [2022-04-07 23:29:12,951 INFO L290 TraceCheckUtils]: 2: Hoare triple {133820#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {133820#true} is VALID [2022-04-07 23:29:12,951 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {133820#true} {133820#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {133820#true} is VALID [2022-04-07 23:29:12,951 INFO L272 TraceCheckUtils]: 4: Hoare triple {133820#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {133820#true} is VALID [2022-04-07 23:29:12,951 INFO L290 TraceCheckUtils]: 5: Hoare triple {133820#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {133820#true} is VALID [2022-04-07 23:29:12,951 INFO L290 TraceCheckUtils]: 6: Hoare triple {133820#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {133820#true} is VALID [2022-04-07 23:29:12,951 INFO L272 TraceCheckUtils]: 7: Hoare triple {133820#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {133820#true} is VALID [2022-04-07 23:29:12,951 INFO L290 TraceCheckUtils]: 8: Hoare triple {133820#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {133866#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-07 23:29:12,952 INFO L290 TraceCheckUtils]: 9: Hoare triple {133866#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {133866#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-07 23:29:12,952 INFO L290 TraceCheckUtils]: 10: Hoare triple {133866#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {133866#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-07 23:29:12,952 INFO L290 TraceCheckUtils]: 11: Hoare triple {133866#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {133867#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 correct_version_~a))} is VALID [2022-04-07 23:29:12,953 INFO L290 TraceCheckUtils]: 12: Hoare triple {133867#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {133868#(and (<= correct_version_~l~0 (* 2 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:29:12,953 INFO L290 TraceCheckUtils]: 13: Hoare triple {133868#(and (<= correct_version_~l~0 (* 2 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {133869#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:29:12,954 INFO L290 TraceCheckUtils]: 14: Hoare triple {133869#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {133870#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 (* 4 correct_version_~a)))} is VALID [2022-04-07 23:29:12,954 INFO L290 TraceCheckUtils]: 15: Hoare triple {133870#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 (* 4 correct_version_~a)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {133871#(and (<= correct_version_~l~0 (* 5 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:29:12,955 INFO L290 TraceCheckUtils]: 16: Hoare triple {133871#(and (<= correct_version_~l~0 (* 5 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {133872#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 6 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:29:12,955 INFO L290 TraceCheckUtils]: 17: Hoare triple {133872#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 6 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {133873#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 (* 7 correct_version_~a)))} is VALID [2022-04-07 23:29:12,956 INFO L290 TraceCheckUtils]: 18: Hoare triple {133873#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 (* 7 correct_version_~a)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {133874#(and (<= correct_version_~l~0 (* 8 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:29:12,957 INFO L290 TraceCheckUtils]: 19: Hoare triple {133874#(and (<= correct_version_~l~0 (* 8 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {133875#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 9 |correct_version_#in~a|)))} is VALID [2022-04-07 23:29:12,957 INFO L290 TraceCheckUtils]: 20: Hoare triple {133875#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 9 |correct_version_#in~a|)))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} is VALID [2022-04-07 23:29:12,957 INFO L290 TraceCheckUtils]: 21: Hoare triple {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} is VALID [2022-04-07 23:29:12,958 INFO L290 TraceCheckUtils]: 22: Hoare triple {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} is VALID [2022-04-07 23:29:12,958 INFO L290 TraceCheckUtils]: 23: Hoare triple {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} is VALID [2022-04-07 23:29:12,958 INFO L290 TraceCheckUtils]: 24: Hoare triple {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} is VALID [2022-04-07 23:29:12,958 INFO L290 TraceCheckUtils]: 25: Hoare triple {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} is VALID [2022-04-07 23:29:12,959 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} {133820#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {133844#(<= main_~m~0 (* main_~a~0 9))} is VALID [2022-04-07 23:29:12,960 INFO L290 TraceCheckUtils]: 27: Hoare triple {133844#(<= main_~m~0 (* main_~a~0 9))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {133844#(<= main_~m~0 (* main_~a~0 9))} is VALID [2022-04-07 23:29:12,960 INFO L272 TraceCheckUtils]: 28: Hoare triple {133844#(<= main_~m~0 (* main_~a~0 9))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {133820#true} is VALID [2022-04-07 23:29:12,960 INFO L290 TraceCheckUtils]: 29: Hoare triple {133820#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {133877#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:29:12,960 INFO L290 TraceCheckUtils]: 30: Hoare triple {133877#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {133877#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:29:12,961 INFO L290 TraceCheckUtils]: 31: Hoare triple {133877#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {133877#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:29:12,961 INFO L290 TraceCheckUtils]: 32: Hoare triple {133877#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {133878#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~a student_version_~l~1))} is VALID [2022-04-07 23:29:12,962 INFO L290 TraceCheckUtils]: 33: Hoare triple {133878#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~a student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {133879#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:29:12,962 INFO L290 TraceCheckUtils]: 34: Hoare triple {133879#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {133880#(and (= |student_version_#in~a| student_version_~a) (<= (* 3 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:29:12,963 INFO L290 TraceCheckUtils]: 35: Hoare triple {133880#(and (= |student_version_#in~a| student_version_~a) (<= (* 3 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {133881#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* student_version_~a 4) student_version_~l~1))} is VALID [2022-04-07 23:29:12,963 INFO L290 TraceCheckUtils]: 36: Hoare triple {133881#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* student_version_~a 4) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {133882#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 5 student_version_~a) student_version_~l~1))} is VALID [2022-04-07 23:29:12,964 INFO L290 TraceCheckUtils]: 37: Hoare triple {133882#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 5 student_version_~a) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {133883#(and (= |student_version_#in~a| student_version_~a) (<= (* 6 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:29:12,964 INFO L290 TraceCheckUtils]: 38: Hoare triple {133883#(and (= |student_version_#in~a| student_version_~a) (<= (* 6 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {133884#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 7 student_version_~a) student_version_~l~1))} is VALID [2022-04-07 23:29:12,965 INFO L290 TraceCheckUtils]: 39: Hoare triple {133884#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 7 student_version_~a) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {133885#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 8 student_version_~a) student_version_~l~1))} is VALID [2022-04-07 23:29:12,965 INFO L290 TraceCheckUtils]: 40: Hoare triple {133885#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 8 student_version_~a) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {133886#(and (= |student_version_#in~a| student_version_~a) (<= (* 9 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:29:12,966 INFO L290 TraceCheckUtils]: 41: Hoare triple {133886#(and (= |student_version_#in~a| student_version_~a) (<= (* 9 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {133887#(and (<= (+ (* |student_version_#in~a| 9) 1) student_version_~m) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:29:12,966 INFO L290 TraceCheckUtils]: 42: Hoare triple {133887#(and (<= (+ (* |student_version_#in~a| 9) 1) student_version_~m) (= |student_version_#in~m| student_version_~m))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:29:12,967 INFO L290 TraceCheckUtils]: 43: Hoare triple {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:29:12,967 INFO L290 TraceCheckUtils]: 44: Hoare triple {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:29:12,967 INFO L290 TraceCheckUtils]: 45: Hoare triple {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:29:12,967 INFO L290 TraceCheckUtils]: 46: Hoare triple {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:29:12,968 INFO L290 TraceCheckUtils]: 47: Hoare triple {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:29:12,968 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} {133844#(<= main_~m~0 (* main_~a~0 9))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {133821#false} is VALID [2022-04-07 23:29:12,968 INFO L290 TraceCheckUtils]: 49: Hoare triple {133821#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {133821#false} is VALID [2022-04-07 23:29:12,968 INFO L272 TraceCheckUtils]: 50: Hoare triple {133821#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {133821#false} is VALID [2022-04-07 23:29:12,969 INFO L290 TraceCheckUtils]: 51: Hoare triple {133821#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {133821#false} is VALID [2022-04-07 23:29:12,969 INFO L290 TraceCheckUtils]: 52: Hoare triple {133821#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {133821#false} is VALID [2022-04-07 23:29:12,969 INFO L290 TraceCheckUtils]: 53: Hoare triple {133821#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {133821#false} is VALID [2022-04-07 23:29:12,969 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-07 23:29:12,969 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:29:12,969 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1410480920] [2022-04-07 23:29:12,969 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1410480920] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:29:12,969 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1037273927] [2022-04-07 23:29:12,969 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-07 23:29:12,969 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:29:12,969 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:29:12,970 INFO L229 MonitoredProcess]: Starting monitored process 67 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:29:12,972 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (67)] Waiting until timeout for monitored process [2022-04-07 23:29:13,065 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 6 check-sat command(s) [2022-04-07 23:29:13,066 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 23:29:13,067 INFO L263 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 30 conjunts are in the unsatisfiable core [2022-04-07 23:29:13,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:29:13,082 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:29:14,570 INFO L272 TraceCheckUtils]: 0: Hoare triple {133820#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {133820#true} is VALID [2022-04-07 23:29:14,570 INFO L290 TraceCheckUtils]: 1: Hoare triple {133820#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {133820#true} is VALID [2022-04-07 23:29:14,571 INFO L290 TraceCheckUtils]: 2: Hoare triple {133820#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {133820#true} is VALID [2022-04-07 23:29:14,571 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {133820#true} {133820#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {133820#true} is VALID [2022-04-07 23:29:14,571 INFO L272 TraceCheckUtils]: 4: Hoare triple {133820#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {133820#true} is VALID [2022-04-07 23:29:14,571 INFO L290 TraceCheckUtils]: 5: Hoare triple {133820#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {133820#true} is VALID [2022-04-07 23:29:14,571 INFO L290 TraceCheckUtils]: 6: Hoare triple {133820#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {133820#true} is VALID [2022-04-07 23:29:14,571 INFO L272 TraceCheckUtils]: 7: Hoare triple {133820#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {133820#true} is VALID [2022-04-07 23:29:14,571 INFO L290 TraceCheckUtils]: 8: Hoare triple {133820#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {133916#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-07 23:29:14,572 INFO L290 TraceCheckUtils]: 9: Hoare triple {133916#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {133916#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-07 23:29:14,572 INFO L290 TraceCheckUtils]: 10: Hoare triple {133916#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {133916#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-07 23:29:14,573 INFO L290 TraceCheckUtils]: 11: Hoare triple {133916#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {133926#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 correct_version_~a) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-07 23:29:14,573 INFO L290 TraceCheckUtils]: 12: Hoare triple {133926#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 correct_version_~a) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {133930#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 2 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-07 23:29:14,574 INFO L290 TraceCheckUtils]: 13: Hoare triple {133930#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 2 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {133934#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-07 23:29:14,574 INFO L290 TraceCheckUtils]: 14: Hoare triple {133934#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {133938#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 4 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-07 23:29:14,575 INFO L290 TraceCheckUtils]: 15: Hoare triple {133938#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 4 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {133942#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 5 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-07 23:29:14,575 INFO L290 TraceCheckUtils]: 16: Hoare triple {133942#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 5 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {133946#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 6 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-07 23:29:14,576 INFO L290 TraceCheckUtils]: 17: Hoare triple {133946#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 6 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {133950#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 7 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-07 23:29:14,576 INFO L290 TraceCheckUtils]: 18: Hoare triple {133950#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 7 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {133954#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 8 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-07 23:29:14,577 INFO L290 TraceCheckUtils]: 19: Hoare triple {133954#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 8 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {133958#(and (<= |correct_version_#in~m| correct_version_~m) (<= (div (- correct_version_~l~0) (- 9)) |correct_version_#in~a|))} is VALID [2022-04-07 23:29:14,577 INFO L290 TraceCheckUtils]: 20: Hoare triple {133958#(and (<= |correct_version_#in~m| correct_version_~m) (<= (div (- correct_version_~l~0) (- 9)) |correct_version_#in~a|))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} is VALID [2022-04-07 23:29:14,578 INFO L290 TraceCheckUtils]: 21: Hoare triple {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} is VALID [2022-04-07 23:29:14,578 INFO L290 TraceCheckUtils]: 22: Hoare triple {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} is VALID [2022-04-07 23:29:14,578 INFO L290 TraceCheckUtils]: 23: Hoare triple {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} is VALID [2022-04-07 23:29:14,579 INFO L290 TraceCheckUtils]: 24: Hoare triple {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} is VALID [2022-04-07 23:29:14,579 INFO L290 TraceCheckUtils]: 25: Hoare triple {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} is VALID [2022-04-07 23:29:14,580 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} {133820#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {133844#(<= main_~m~0 (* main_~a~0 9))} is VALID [2022-04-07 23:29:14,580 INFO L290 TraceCheckUtils]: 27: Hoare triple {133844#(<= main_~m~0 (* main_~a~0 9))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {133844#(<= main_~m~0 (* main_~a~0 9))} is VALID [2022-04-07 23:29:14,580 INFO L272 TraceCheckUtils]: 28: Hoare triple {133844#(<= main_~m~0 (* main_~a~0 9))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {133820#true} is VALID [2022-04-07 23:29:14,580 INFO L290 TraceCheckUtils]: 29: Hoare triple {133820#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {133989#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-07 23:29:14,581 INFO L290 TraceCheckUtils]: 30: Hoare triple {133989#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {133989#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-07 23:29:14,581 INFO L290 TraceCheckUtils]: 31: Hoare triple {133989#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {133989#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-07 23:29:14,582 INFO L290 TraceCheckUtils]: 32: Hoare triple {133989#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {133999#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| student_version_~a) (<= student_version_~a student_version_~l~1))} is VALID [2022-04-07 23:29:14,582 INFO L290 TraceCheckUtils]: 33: Hoare triple {133999#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| student_version_~a) (<= student_version_~a student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {134003#(and (<= student_version_~m |student_version_#in~m|) (<= (* 2 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-07 23:29:14,583 INFO L290 TraceCheckUtils]: 34: Hoare triple {134003#(and (<= student_version_~m |student_version_#in~m|) (<= (* 2 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {134007#(and (<= student_version_~m |student_version_#in~m|) (<= (* 3 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-07 23:29:14,583 INFO L290 TraceCheckUtils]: 35: Hoare triple {134007#(and (<= student_version_~m |student_version_#in~m|) (<= (* 3 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {134011#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| student_version_~a) (<= (* student_version_~a 4) student_version_~l~1))} is VALID [2022-04-07 23:29:14,584 INFO L290 TraceCheckUtils]: 36: Hoare triple {134011#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| student_version_~a) (<= (* student_version_~a 4) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {134015#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| student_version_~a) (<= (* 5 student_version_~a) student_version_~l~1))} is VALID [2022-04-07 23:29:14,584 INFO L290 TraceCheckUtils]: 37: Hoare triple {134015#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| student_version_~a) (<= (* 5 student_version_~a) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {134019#(and (<= student_version_~m |student_version_#in~m|) (<= (* 6 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-07 23:29:14,585 INFO L290 TraceCheckUtils]: 38: Hoare triple {134019#(and (<= student_version_~m |student_version_#in~m|) (<= (* 6 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {134023#(and (<= student_version_~m |student_version_#in~m|) (<= (* 7 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-07 23:29:14,585 INFO L290 TraceCheckUtils]: 39: Hoare triple {134023#(and (<= student_version_~m |student_version_#in~m|) (<= (* 7 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {134027#(and (<= student_version_~m |student_version_#in~m|) (<= (* 8 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-07 23:29:14,586 INFO L290 TraceCheckUtils]: 40: Hoare triple {134027#(and (<= student_version_~m |student_version_#in~m|) (<= (* 8 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {134031#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| (div student_version_~l~1 9)))} is VALID [2022-04-07 23:29:14,586 INFO L290 TraceCheckUtils]: 41: Hoare triple {134031#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| (div student_version_~l~1 9)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:29:14,587 INFO L290 TraceCheckUtils]: 42: Hoare triple {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:29:14,587 INFO L290 TraceCheckUtils]: 43: Hoare triple {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:29:14,587 INFO L290 TraceCheckUtils]: 44: Hoare triple {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:29:14,588 INFO L290 TraceCheckUtils]: 45: Hoare triple {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:29:14,588 INFO L290 TraceCheckUtils]: 46: Hoare triple {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:29:14,588 INFO L290 TraceCheckUtils]: 47: Hoare triple {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:29:14,589 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} {133844#(<= main_~m~0 (* main_~a~0 9))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {133821#false} is VALID [2022-04-07 23:29:14,589 INFO L290 TraceCheckUtils]: 49: Hoare triple {133821#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {133821#false} is VALID [2022-04-07 23:29:14,589 INFO L272 TraceCheckUtils]: 50: Hoare triple {133821#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {133821#false} is VALID [2022-04-07 23:29:14,589 INFO L290 TraceCheckUtils]: 51: Hoare triple {133821#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {133821#false} is VALID [2022-04-07 23:29:14,589 INFO L290 TraceCheckUtils]: 52: Hoare triple {133821#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {133821#false} is VALID [2022-04-07 23:29:14,589 INFO L290 TraceCheckUtils]: 53: Hoare triple {133821#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {133821#false} is VALID [2022-04-07 23:29:14,589 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-07 23:29:14,589 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:29:17,149 INFO L290 TraceCheckUtils]: 53: Hoare triple {133821#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {133821#false} is VALID [2022-04-07 23:29:17,149 INFO L290 TraceCheckUtils]: 52: Hoare triple {133821#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {133821#false} is VALID [2022-04-07 23:29:17,149 INFO L290 TraceCheckUtils]: 51: Hoare triple {133821#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {133821#false} is VALID [2022-04-07 23:29:17,149 INFO L272 TraceCheckUtils]: 50: Hoare triple {133821#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {133821#false} is VALID [2022-04-07 23:29:17,150 INFO L290 TraceCheckUtils]: 49: Hoare triple {133821#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {133821#false} is VALID [2022-04-07 23:29:17,150 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} {133844#(<= main_~m~0 (* main_~a~0 9))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {133821#false} is VALID [2022-04-07 23:29:17,151 INFO L290 TraceCheckUtils]: 47: Hoare triple {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:29:17,151 INFO L290 TraceCheckUtils]: 46: Hoare triple {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:29:17,151 INFO L290 TraceCheckUtils]: 45: Hoare triple {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:29:17,151 INFO L290 TraceCheckUtils]: 44: Hoare triple {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:29:17,152 INFO L290 TraceCheckUtils]: 43: Hoare triple {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:29:17,152 INFO L290 TraceCheckUtils]: 42: Hoare triple {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:29:17,152 INFO L290 TraceCheckUtils]: 41: Hoare triple {134110#(or (<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|) (not (< student_version_~l~1 student_version_~m)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {133888#(<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:29:17,153 INFO L290 TraceCheckUtils]: 40: Hoare triple {134114#(or (<= student_version_~m (+ student_version_~l~1 student_version_~a)) (<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {134110#(or (<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|) (not (< student_version_~l~1 student_version_~m)))} is VALID [2022-04-07 23:29:17,153 INFO L290 TraceCheckUtils]: 39: Hoare triple {134118#(or (<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 (* 2 student_version_~a))))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {134114#(or (<= student_version_~m (+ student_version_~l~1 student_version_~a)) (<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|))} is VALID [2022-04-07 23:29:17,154 INFO L290 TraceCheckUtils]: 38: Hoare triple {134122#(or (<= student_version_~m (+ (* 3 student_version_~a) student_version_~l~1)) (<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {134118#(or (<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 (* 2 student_version_~a))))} is VALID [2022-04-07 23:29:17,155 INFO L290 TraceCheckUtils]: 37: Hoare triple {134126#(or (<= student_version_~m (+ student_version_~l~1 (* student_version_~a 4))) (<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {134122#(or (<= student_version_~m (+ (* 3 student_version_~a) student_version_~l~1)) (<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|))} is VALID [2022-04-07 23:29:17,155 INFO L290 TraceCheckUtils]: 36: Hoare triple {134130#(or (<= student_version_~m (+ (* 5 student_version_~a) student_version_~l~1)) (<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {134126#(or (<= student_version_~m (+ student_version_~l~1 (* student_version_~a 4))) (<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|))} is VALID [2022-04-07 23:29:17,156 INFO L290 TraceCheckUtils]: 35: Hoare triple {134134#(or (<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 6 student_version_~a) student_version_~l~1)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {134130#(or (<= student_version_~m (+ (* 5 student_version_~a) student_version_~l~1)) (<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|))} is VALID [2022-04-07 23:29:17,156 INFO L290 TraceCheckUtils]: 34: Hoare triple {134138#(or (<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 7 student_version_~a) student_version_~l~1)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {134134#(or (<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 6 student_version_~a) student_version_~l~1)))} is VALID [2022-04-07 23:29:17,157 INFO L290 TraceCheckUtils]: 33: Hoare triple {134142#(or (<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 8 student_version_~a) student_version_~l~1)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {134138#(or (<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 7 student_version_~a) student_version_~l~1)))} is VALID [2022-04-07 23:29:17,157 INFO L290 TraceCheckUtils]: 32: Hoare triple {134146#(or (<= student_version_~m (+ student_version_~l~1 (* 9 student_version_~a))) (<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {134142#(or (<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 8 student_version_~a) student_version_~l~1)))} is VALID [2022-04-07 23:29:17,158 INFO L290 TraceCheckUtils]: 31: Hoare triple {134146#(or (<= student_version_~m (+ student_version_~l~1 (* 9 student_version_~a))) (<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {134146#(or (<= student_version_~m (+ student_version_~l~1 (* 9 student_version_~a))) (<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|))} is VALID [2022-04-07 23:29:17,158 INFO L290 TraceCheckUtils]: 30: Hoare triple {134146#(or (<= student_version_~m (+ student_version_~l~1 (* 9 student_version_~a))) (<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {134146#(or (<= student_version_~m (+ student_version_~l~1 (* 9 student_version_~a))) (<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|))} is VALID [2022-04-07 23:29:17,158 INFO L290 TraceCheckUtils]: 29: Hoare triple {133820#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {134146#(or (<= student_version_~m (+ student_version_~l~1 (* 9 student_version_~a))) (<= (+ (* |student_version_#in~a| 9) 1) |student_version_#in~m|))} is VALID [2022-04-07 23:29:17,159 INFO L272 TraceCheckUtils]: 28: Hoare triple {133844#(<= main_~m~0 (* main_~a~0 9))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {133820#true} is VALID [2022-04-07 23:29:17,159 INFO L290 TraceCheckUtils]: 27: Hoare triple {133844#(<= main_~m~0 (* main_~a~0 9))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {133844#(<= main_~m~0 (* main_~a~0 9))} is VALID [2022-04-07 23:29:17,160 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} {133820#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {133844#(<= main_~m~0 (* main_~a~0 9))} is VALID [2022-04-07 23:29:17,160 INFO L290 TraceCheckUtils]: 25: Hoare triple {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} is VALID [2022-04-07 23:29:17,160 INFO L290 TraceCheckUtils]: 24: Hoare triple {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} is VALID [2022-04-07 23:29:17,160 INFO L290 TraceCheckUtils]: 23: Hoare triple {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} is VALID [2022-04-07 23:29:17,161 INFO L290 TraceCheckUtils]: 22: Hoare triple {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} is VALID [2022-04-07 23:29:17,161 INFO L290 TraceCheckUtils]: 21: Hoare triple {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} is VALID [2022-04-07 23:29:17,161 INFO L290 TraceCheckUtils]: 20: Hoare triple {134183#(or (< correct_version_~l~0 correct_version_~m) (<= |correct_version_#in~m| (* 9 |correct_version_#in~a|)))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {133876#(<= |correct_version_#in~m| (* 9 |correct_version_#in~a|))} is VALID [2022-04-07 23:29:17,162 INFO L290 TraceCheckUtils]: 19: Hoare triple {134187#(or (<= |correct_version_#in~m| (* 9 |correct_version_#in~a|)) (< (+ correct_version_~l~0 correct_version_~a) correct_version_~m))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {134183#(or (< correct_version_~l~0 correct_version_~m) (<= |correct_version_#in~m| (* 9 |correct_version_#in~a|)))} is VALID [2022-04-07 23:29:17,163 INFO L290 TraceCheckUtils]: 18: Hoare triple {134191#(or (< (+ (* 2 correct_version_~a) correct_version_~l~0) correct_version_~m) (<= |correct_version_#in~m| (* 9 |correct_version_#in~a|)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {134187#(or (<= |correct_version_#in~m| (* 9 |correct_version_#in~a|)) (< (+ correct_version_~l~0 correct_version_~a) correct_version_~m))} is VALID [2022-04-07 23:29:17,163 INFO L290 TraceCheckUtils]: 17: Hoare triple {134195#(or (< (+ correct_version_~l~0 (* 3 correct_version_~a)) correct_version_~m) (<= |correct_version_#in~m| (* 9 |correct_version_#in~a|)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {134191#(or (< (+ (* 2 correct_version_~a) correct_version_~l~0) correct_version_~m) (<= |correct_version_#in~m| (* 9 |correct_version_#in~a|)))} is VALID [2022-04-07 23:29:17,164 INFO L290 TraceCheckUtils]: 16: Hoare triple {134199#(or (< (+ correct_version_~l~0 (* 4 correct_version_~a)) correct_version_~m) (<= |correct_version_#in~m| (* 9 |correct_version_#in~a|)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {134195#(or (< (+ correct_version_~l~0 (* 3 correct_version_~a)) correct_version_~m) (<= |correct_version_#in~m| (* 9 |correct_version_#in~a|)))} is VALID [2022-04-07 23:29:17,164 INFO L290 TraceCheckUtils]: 15: Hoare triple {134203#(or (< (+ correct_version_~l~0 (* 5 correct_version_~a)) correct_version_~m) (<= |correct_version_#in~m| (* 9 |correct_version_#in~a|)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {134199#(or (< (+ correct_version_~l~0 (* 4 correct_version_~a)) correct_version_~m) (<= |correct_version_#in~m| (* 9 |correct_version_#in~a|)))} is VALID [2022-04-07 23:29:17,165 INFO L290 TraceCheckUtils]: 14: Hoare triple {134207#(or (<= |correct_version_#in~m| (* 9 |correct_version_#in~a|)) (< (+ correct_version_~l~0 (* 6 correct_version_~a)) correct_version_~m))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {134203#(or (< (+ correct_version_~l~0 (* 5 correct_version_~a)) correct_version_~m) (<= |correct_version_#in~m| (* 9 |correct_version_#in~a|)))} is VALID [2022-04-07 23:29:17,165 INFO L290 TraceCheckUtils]: 13: Hoare triple {134211#(or (< (+ (* 7 correct_version_~a) correct_version_~l~0) correct_version_~m) (<= |correct_version_#in~m| (* 9 |correct_version_#in~a|)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {134207#(or (<= |correct_version_#in~m| (* 9 |correct_version_#in~a|)) (< (+ correct_version_~l~0 (* 6 correct_version_~a)) correct_version_~m))} is VALID [2022-04-07 23:29:17,166 INFO L290 TraceCheckUtils]: 12: Hoare triple {134215#(or (<= |correct_version_#in~m| (* 9 |correct_version_#in~a|)) (< (+ correct_version_~l~0 (* 8 correct_version_~a)) correct_version_~m))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {134211#(or (< (+ (* 7 correct_version_~a) correct_version_~l~0) correct_version_~m) (<= |correct_version_#in~m| (* 9 |correct_version_#in~a|)))} is VALID [2022-04-07 23:29:17,166 INFO L290 TraceCheckUtils]: 11: Hoare triple {134219#(or (< (+ (* 9 correct_version_~a) correct_version_~l~0) correct_version_~m) (<= |correct_version_#in~m| (* 9 |correct_version_#in~a|)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {134215#(or (<= |correct_version_#in~m| (* 9 |correct_version_#in~a|)) (< (+ correct_version_~l~0 (* 8 correct_version_~a)) correct_version_~m))} is VALID [2022-04-07 23:29:17,167 INFO L290 TraceCheckUtils]: 10: Hoare triple {134219#(or (< (+ (* 9 correct_version_~a) correct_version_~l~0) correct_version_~m) (<= |correct_version_#in~m| (* 9 |correct_version_#in~a|)))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {134219#(or (< (+ (* 9 correct_version_~a) correct_version_~l~0) correct_version_~m) (<= |correct_version_#in~m| (* 9 |correct_version_#in~a|)))} is VALID [2022-04-07 23:29:17,167 INFO L290 TraceCheckUtils]: 9: Hoare triple {134219#(or (< (+ (* 9 correct_version_~a) correct_version_~l~0) correct_version_~m) (<= |correct_version_#in~m| (* 9 |correct_version_#in~a|)))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {134219#(or (< (+ (* 9 correct_version_~a) correct_version_~l~0) correct_version_~m) (<= |correct_version_#in~m| (* 9 |correct_version_#in~a|)))} is VALID [2022-04-07 23:29:17,167 INFO L290 TraceCheckUtils]: 8: Hoare triple {133820#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {134219#(or (< (+ (* 9 correct_version_~a) correct_version_~l~0) correct_version_~m) (<= |correct_version_#in~m| (* 9 |correct_version_#in~a|)))} is VALID [2022-04-07 23:29:17,168 INFO L272 TraceCheckUtils]: 7: Hoare triple {133820#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {133820#true} is VALID [2022-04-07 23:29:17,168 INFO L290 TraceCheckUtils]: 6: Hoare triple {133820#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {133820#true} is VALID [2022-04-07 23:29:17,168 INFO L290 TraceCheckUtils]: 5: Hoare triple {133820#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {133820#true} is VALID [2022-04-07 23:29:17,168 INFO L272 TraceCheckUtils]: 4: Hoare triple {133820#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {133820#true} is VALID [2022-04-07 23:29:17,168 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {133820#true} {133820#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {133820#true} is VALID [2022-04-07 23:29:17,168 INFO L290 TraceCheckUtils]: 2: Hoare triple {133820#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {133820#true} is VALID [2022-04-07 23:29:17,168 INFO L290 TraceCheckUtils]: 1: Hoare triple {133820#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {133820#true} is VALID [2022-04-07 23:29:17,168 INFO L272 TraceCheckUtils]: 0: Hoare triple {133820#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {133820#true} is VALID [2022-04-07 23:29:17,168 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 10 proven. 90 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-07 23:29:17,168 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1037273927] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:29:17,168 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:29:17,168 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 25, 25] total 67 [2022-04-07 23:29:17,168 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2041389337] [2022-04-07 23:29:17,169 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:29:17,169 INFO L78 Accepts]: Start accepts. Automaton has has 67 states, 67 states have (on average 1.492537313432836) internal successors, (100), 66 states have internal predecessors, (100), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 54 [2022-04-07 23:29:17,169 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:29:17,169 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 67 states, 67 states have (on average 1.492537313432836) internal successors, (100), 66 states have internal predecessors, (100), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:29:17,225 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 109 edges. 109 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:29:17,225 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 67 states [2022-04-07 23:29:17,225 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:29:17,225 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 67 interpolants. [2022-04-07 23:29:17,226 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=222, Invalid=4200, Unknown=0, NotChecked=0, Total=4422 [2022-04-07 23:29:17,226 INFO L87 Difference]: Start difference. First operand 590 states and 667 transitions. Second operand has 67 states, 67 states have (on average 1.492537313432836) internal successors, (100), 66 states have internal predecessors, (100), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:29:30,741 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:29:30,741 INFO L93 Difference]: Finished difference Result 682 states and 776 transitions. [2022-04-07 23:29:30,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2022-04-07 23:29:30,741 INFO L78 Accepts]: Start accepts. Automaton has has 67 states, 67 states have (on average 1.492537313432836) internal successors, (100), 66 states have internal predecessors, (100), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 54 [2022-04-07 23:29:30,741 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:29:30,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 67 states, 67 states have (on average 1.492537313432836) internal successors, (100), 66 states have internal predecessors, (100), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:29:30,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 194 transitions. [2022-04-07 23:29:30,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 67 states, 67 states have (on average 1.492537313432836) internal successors, (100), 66 states have internal predecessors, (100), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:29:30,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 194 transitions. [2022-04-07 23:29:30,754 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 43 states and 194 transitions. [2022-04-07 23:29:30,872 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 194 edges. 194 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:29:30,897 INFO L225 Difference]: With dead ends: 682 [2022-04-07 23:29:30,897 INFO L226 Difference]: Without dead ends: 668 [2022-04-07 23:29:30,900 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 177 GetRequests, 67 SyntacticMatches, 5 SemanticMatches, 105 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1612 ImplicationChecksByTransitivity, 3.4s TimeCoverageRelationStatistics Valid=740, Invalid=10602, Unknown=0, NotChecked=0, Total=11342 [2022-04-07 23:29:30,900 INFO L913 BasicCegarLoop]: 114 mSDtfsCounter, 1279 mSDsluCounter, 172 mSDsCounter, 0 mSdLazyCounter, 5640 mSolverCounterSat, 144 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1284 SdHoareTripleChecker+Valid, 286 SdHoareTripleChecker+Invalid, 5784 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 144 IncrementalHoareTripleChecker+Valid, 5640 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.7s IncrementalHoareTripleChecker+Time [2022-04-07 23:29:30,900 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [1284 Valid, 286 Invalid, 5784 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [144 Valid, 5640 Invalid, 0 Unknown, 0 Unchecked, 3.7s Time] [2022-04-07 23:29:30,900 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 668 states. [2022-04-07 23:29:35,164 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 668 to 659. [2022-04-07 23:29:35,165 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:29:35,165 INFO L82 GeneralOperation]: Start isEquivalent. First operand 668 states. Second operand has 659 states, 572 states have (on average 1.1468531468531469) internal successors, (656), 624 states have internal predecessors, (656), 31 states have call successors, (31), 5 states have call predecessors, (31), 55 states have return successors, (60), 29 states have call predecessors, (60), 29 states have call successors, (60) [2022-04-07 23:29:35,166 INFO L74 IsIncluded]: Start isIncluded. First operand 668 states. Second operand has 659 states, 572 states have (on average 1.1468531468531469) internal successors, (656), 624 states have internal predecessors, (656), 31 states have call successors, (31), 5 states have call predecessors, (31), 55 states have return successors, (60), 29 states have call predecessors, (60), 29 states have call successors, (60) [2022-04-07 23:29:35,166 INFO L87 Difference]: Start difference. First operand 668 states. Second operand has 659 states, 572 states have (on average 1.1468531468531469) internal successors, (656), 624 states have internal predecessors, (656), 31 states have call successors, (31), 5 states have call predecessors, (31), 55 states have return successors, (60), 29 states have call predecessors, (60), 29 states have call successors, (60) [2022-04-07 23:29:35,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:29:35,181 INFO L93 Difference]: Finished difference Result 668 states and 757 transitions. [2022-04-07 23:29:35,181 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 757 transitions. [2022-04-07 23:29:35,185 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:29:35,185 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:29:35,185 INFO L74 IsIncluded]: Start isIncluded. First operand has 659 states, 572 states have (on average 1.1468531468531469) internal successors, (656), 624 states have internal predecessors, (656), 31 states have call successors, (31), 5 states have call predecessors, (31), 55 states have return successors, (60), 29 states have call predecessors, (60), 29 states have call successors, (60) Second operand 668 states. [2022-04-07 23:29:35,186 INFO L87 Difference]: Start difference. First operand has 659 states, 572 states have (on average 1.1468531468531469) internal successors, (656), 624 states have internal predecessors, (656), 31 states have call successors, (31), 5 states have call predecessors, (31), 55 states have return successors, (60), 29 states have call predecessors, (60), 29 states have call successors, (60) Second operand 668 states. [2022-04-07 23:29:35,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:29:35,201 INFO L93 Difference]: Finished difference Result 668 states and 757 transitions. [2022-04-07 23:29:35,201 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 757 transitions. [2022-04-07 23:29:35,204 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:29:35,204 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:29:35,204 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:29:35,204 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:29:35,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 659 states, 572 states have (on average 1.1468531468531469) internal successors, (656), 624 states have internal predecessors, (656), 31 states have call successors, (31), 5 states have call predecessors, (31), 55 states have return successors, (60), 29 states have call predecessors, (60), 29 states have call successors, (60) [2022-04-07 23:29:35,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 659 states and 747 transitions. [2022-04-07 23:29:35,225 INFO L78 Accepts]: Start accepts. Automaton has 659 states and 747 transitions. Word has length 54 [2022-04-07 23:29:35,225 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:29:35,225 INFO L478 AbstractCegarLoop]: Abstraction has 659 states and 747 transitions. [2022-04-07 23:29:35,225 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 67 states, 67 states have (on average 1.492537313432836) internal successors, (100), 66 states have internal predecessors, (100), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:29:35,225 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 747 transitions. [2022-04-07 23:29:35,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-04-07 23:29:35,228 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:29:35,228 INFO L499 BasicCegarLoop]: trace histogram [10, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:29:35,245 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (67)] Forceful destruction successful, exit code 0 [2022-04-07 23:29:35,442 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 67 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable75 [2022-04-07 23:29:35,442 INFO L403 AbstractCegarLoop]: === Iteration 77 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:29:35,442 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:29:35,443 INFO L85 PathProgramCache]: Analyzing trace with hash 1400179859, now seen corresponding path program 67 times [2022-04-07 23:29:35,443 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:29:35,443 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [269649167] [2022-04-07 23:29:35,443 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:29:35,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:29:35,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:29:35,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:29:35,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:29:35,475 INFO L290 TraceCheckUtils]: 0: Hoare triple {137666#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {137621#true} is VALID [2022-04-07 23:29:35,475 INFO L290 TraceCheckUtils]: 1: Hoare triple {137621#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {137621#true} is VALID [2022-04-07 23:29:35,475 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {137621#true} {137621#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {137621#true} is VALID [2022-04-07 23:29:35,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:29:35,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:29:35,594 INFO L290 TraceCheckUtils]: 0: Hoare triple {137621#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {137667#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:29:35,594 INFO L290 TraceCheckUtils]: 1: Hoare triple {137667#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {137667#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:29:35,594 INFO L290 TraceCheckUtils]: 2: Hoare triple {137667#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {137667#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:29:35,595 INFO L290 TraceCheckUtils]: 3: Hoare triple {137667#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {137668#(and (<= correct_version_~a correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:29:35,595 INFO L290 TraceCheckUtils]: 4: Hoare triple {137668#(and (<= correct_version_~a correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {137669#(and (<= (* 2 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:29:35,596 INFO L290 TraceCheckUtils]: 5: Hoare triple {137669#(and (<= (* 2 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {137670#(and (<= (* 3 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:29:35,596 INFO L290 TraceCheckUtils]: 6: Hoare triple {137670#(and (<= (* 3 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {137671#(and (<= (* 4 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:29:35,597 INFO L290 TraceCheckUtils]: 7: Hoare triple {137671#(and (<= (* 4 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {137672#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= (* 5 correct_version_~a) correct_version_~l~0))} is VALID [2022-04-07 23:29:35,597 INFO L290 TraceCheckUtils]: 8: Hoare triple {137672#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= (* 5 correct_version_~a) correct_version_~l~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {137673#(and (<= (* 6 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:29:35,598 INFO L290 TraceCheckUtils]: 9: Hoare triple {137673#(and (<= (* 6 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {137674#(and (<= (* 7 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:29:35,598 INFO L290 TraceCheckUtils]: 10: Hoare triple {137674#(and (<= (* 7 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {137675#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= (* 8 correct_version_~a) correct_version_~l~0))} is VALID [2022-04-07 23:29:35,599 INFO L290 TraceCheckUtils]: 11: Hoare triple {137675#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= (* 8 correct_version_~a) correct_version_~l~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {137676#(and (<= (* 9 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:29:35,599 INFO L290 TraceCheckUtils]: 12: Hoare triple {137676#(and (<= (* 9 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {137677#(and (= |correct_version_#in~m| correct_version_~m) (<= (+ (* 9 |correct_version_#in~a|) 1) correct_version_~m))} is VALID [2022-04-07 23:29:35,599 INFO L290 TraceCheckUtils]: 13: Hoare triple {137677#(and (= |correct_version_#in~m| correct_version_~m) (<= (+ (* 9 |correct_version_#in~a|) 1) correct_version_~m))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:29:35,599 INFO L290 TraceCheckUtils]: 14: Hoare triple {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:29:35,600 INFO L290 TraceCheckUtils]: 15: Hoare triple {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:29:35,600 INFO L290 TraceCheckUtils]: 16: Hoare triple {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:29:35,600 INFO L290 TraceCheckUtils]: 17: Hoare triple {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:29:35,600 INFO L290 TraceCheckUtils]: 18: Hoare triple {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:29:35,601 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} {137621#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {137646#(<= (+ (* main_~a~0 9) 1) main_~m~0)} is VALID [2022-04-07 23:29:35,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-04-07 23:29:35,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:29:35,780 INFO L290 TraceCheckUtils]: 0: Hoare triple {137621#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {137679#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-07 23:29:35,781 INFO L290 TraceCheckUtils]: 1: Hoare triple {137679#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {137679#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-07 23:29:35,781 INFO L290 TraceCheckUtils]: 2: Hoare triple {137679#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {137679#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-07 23:29:35,781 INFO L290 TraceCheckUtils]: 3: Hoare triple {137679#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {137680#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a))} is VALID [2022-04-07 23:29:35,782 INFO L290 TraceCheckUtils]: 4: Hoare triple {137680#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {137681#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 2 student_version_~a)))} is VALID [2022-04-07 23:29:35,782 INFO L290 TraceCheckUtils]: 5: Hoare triple {137681#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 2 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {137682#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 3 student_version_~a)))} is VALID [2022-04-07 23:29:35,783 INFO L290 TraceCheckUtils]: 6: Hoare triple {137682#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 3 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {137683#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* student_version_~a 4)))} is VALID [2022-04-07 23:29:35,783 INFO L290 TraceCheckUtils]: 7: Hoare triple {137683#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* student_version_~a 4)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {137684#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 5 student_version_~a)))} is VALID [2022-04-07 23:29:35,783 INFO L290 TraceCheckUtils]: 8: Hoare triple {137684#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 5 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {137685#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 6 student_version_~a)))} is VALID [2022-04-07 23:29:35,784 INFO L290 TraceCheckUtils]: 9: Hoare triple {137685#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 6 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {137686#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 7 student_version_~a)))} is VALID [2022-04-07 23:29:35,784 INFO L290 TraceCheckUtils]: 10: Hoare triple {137686#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 7 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {137687#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 8 student_version_~a)))} is VALID [2022-04-07 23:29:35,785 INFO L290 TraceCheckUtils]: 11: Hoare triple {137687#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 8 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {137688#(and (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* |student_version_#in~a| 9)))} is VALID [2022-04-07 23:29:35,785 INFO L290 TraceCheckUtils]: 12: Hoare triple {137688#(and (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* |student_version_#in~a| 9)))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} is VALID [2022-04-07 23:29:35,785 INFO L290 TraceCheckUtils]: 13: Hoare triple {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} is VALID [2022-04-07 23:29:35,785 INFO L290 TraceCheckUtils]: 14: Hoare triple {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} is VALID [2022-04-07 23:29:35,786 INFO L290 TraceCheckUtils]: 15: Hoare triple {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} is VALID [2022-04-07 23:29:35,786 INFO L290 TraceCheckUtils]: 16: Hoare triple {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} is VALID [2022-04-07 23:29:35,786 INFO L290 TraceCheckUtils]: 17: Hoare triple {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} is VALID [2022-04-07 23:29:35,786 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} {137646#(<= (+ (* main_~a~0 9) 1) main_~m~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {137622#false} is VALID [2022-04-07 23:29:35,787 INFO L272 TraceCheckUtils]: 0: Hoare triple {137621#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {137666#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:29:35,787 INFO L290 TraceCheckUtils]: 1: Hoare triple {137666#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {137621#true} is VALID [2022-04-07 23:29:35,787 INFO L290 TraceCheckUtils]: 2: Hoare triple {137621#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {137621#true} is VALID [2022-04-07 23:29:35,787 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {137621#true} {137621#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {137621#true} is VALID [2022-04-07 23:29:35,787 INFO L272 TraceCheckUtils]: 4: Hoare triple {137621#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {137621#true} is VALID [2022-04-07 23:29:35,787 INFO L290 TraceCheckUtils]: 5: Hoare triple {137621#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {137621#true} is VALID [2022-04-07 23:29:35,787 INFO L290 TraceCheckUtils]: 6: Hoare triple {137621#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {137621#true} is VALID [2022-04-07 23:29:35,787 INFO L272 TraceCheckUtils]: 7: Hoare triple {137621#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {137621#true} is VALID [2022-04-07 23:29:35,787 INFO L290 TraceCheckUtils]: 8: Hoare triple {137621#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {137667#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:29:35,788 INFO L290 TraceCheckUtils]: 9: Hoare triple {137667#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {137667#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:29:35,788 INFO L290 TraceCheckUtils]: 10: Hoare triple {137667#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {137667#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:29:35,788 INFO L290 TraceCheckUtils]: 11: Hoare triple {137667#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {137668#(and (<= correct_version_~a correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:29:35,789 INFO L290 TraceCheckUtils]: 12: Hoare triple {137668#(and (<= correct_version_~a correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {137669#(and (<= (* 2 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:29:35,789 INFO L290 TraceCheckUtils]: 13: Hoare triple {137669#(and (<= (* 2 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {137670#(and (<= (* 3 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:29:35,790 INFO L290 TraceCheckUtils]: 14: Hoare triple {137670#(and (<= (* 3 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {137671#(and (<= (* 4 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:29:35,790 INFO L290 TraceCheckUtils]: 15: Hoare triple {137671#(and (<= (* 4 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {137672#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= (* 5 correct_version_~a) correct_version_~l~0))} is VALID [2022-04-07 23:29:35,790 INFO L290 TraceCheckUtils]: 16: Hoare triple {137672#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= (* 5 correct_version_~a) correct_version_~l~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {137673#(and (<= (* 6 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:29:35,791 INFO L290 TraceCheckUtils]: 17: Hoare triple {137673#(and (<= (* 6 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {137674#(and (<= (* 7 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:29:35,791 INFO L290 TraceCheckUtils]: 18: Hoare triple {137674#(and (<= (* 7 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {137675#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= (* 8 correct_version_~a) correct_version_~l~0))} is VALID [2022-04-07 23:29:35,792 INFO L290 TraceCheckUtils]: 19: Hoare triple {137675#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= (* 8 correct_version_~a) correct_version_~l~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {137676#(and (<= (* 9 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:29:35,792 INFO L290 TraceCheckUtils]: 20: Hoare triple {137676#(and (<= (* 9 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {137677#(and (= |correct_version_#in~m| correct_version_~m) (<= (+ (* 9 |correct_version_#in~a|) 1) correct_version_~m))} is VALID [2022-04-07 23:29:35,792 INFO L290 TraceCheckUtils]: 21: Hoare triple {137677#(and (= |correct_version_#in~m| correct_version_~m) (<= (+ (* 9 |correct_version_#in~a|) 1) correct_version_~m))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:29:35,792 INFO L290 TraceCheckUtils]: 22: Hoare triple {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:29:35,793 INFO L290 TraceCheckUtils]: 23: Hoare triple {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:29:35,793 INFO L290 TraceCheckUtils]: 24: Hoare triple {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:29:35,793 INFO L290 TraceCheckUtils]: 25: Hoare triple {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:29:35,793 INFO L290 TraceCheckUtils]: 26: Hoare triple {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:29:35,794 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} {137621#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {137646#(<= (+ (* main_~a~0 9) 1) main_~m~0)} is VALID [2022-04-07 23:29:35,794 INFO L290 TraceCheckUtils]: 28: Hoare triple {137646#(<= (+ (* main_~a~0 9) 1) main_~m~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {137646#(<= (+ (* main_~a~0 9) 1) main_~m~0)} is VALID [2022-04-07 23:29:35,794 INFO L272 TraceCheckUtils]: 29: Hoare triple {137646#(<= (+ (* main_~a~0 9) 1) main_~m~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {137621#true} is VALID [2022-04-07 23:29:35,794 INFO L290 TraceCheckUtils]: 30: Hoare triple {137621#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {137679#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-07 23:29:35,795 INFO L290 TraceCheckUtils]: 31: Hoare triple {137679#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {137679#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-07 23:29:35,795 INFO L290 TraceCheckUtils]: 32: Hoare triple {137679#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {137679#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-07 23:29:35,795 INFO L290 TraceCheckUtils]: 33: Hoare triple {137679#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {137680#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a))} is VALID [2022-04-07 23:29:35,796 INFO L290 TraceCheckUtils]: 34: Hoare triple {137680#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {137681#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 2 student_version_~a)))} is VALID [2022-04-07 23:29:35,796 INFO L290 TraceCheckUtils]: 35: Hoare triple {137681#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 2 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {137682#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 3 student_version_~a)))} is VALID [2022-04-07 23:29:35,796 INFO L290 TraceCheckUtils]: 36: Hoare triple {137682#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 3 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {137683#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* student_version_~a 4)))} is VALID [2022-04-07 23:29:35,797 INFO L290 TraceCheckUtils]: 37: Hoare triple {137683#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* student_version_~a 4)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {137684#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 5 student_version_~a)))} is VALID [2022-04-07 23:29:35,797 INFO L290 TraceCheckUtils]: 38: Hoare triple {137684#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 5 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {137685#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 6 student_version_~a)))} is VALID [2022-04-07 23:29:35,798 INFO L290 TraceCheckUtils]: 39: Hoare triple {137685#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 6 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {137686#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 7 student_version_~a)))} is VALID [2022-04-07 23:29:35,798 INFO L290 TraceCheckUtils]: 40: Hoare triple {137686#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 7 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {137687#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 8 student_version_~a)))} is VALID [2022-04-07 23:29:35,798 INFO L290 TraceCheckUtils]: 41: Hoare triple {137687#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 8 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {137688#(and (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* |student_version_#in~a| 9)))} is VALID [2022-04-07 23:29:35,799 INFO L290 TraceCheckUtils]: 42: Hoare triple {137688#(and (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* |student_version_#in~a| 9)))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} is VALID [2022-04-07 23:29:35,799 INFO L290 TraceCheckUtils]: 43: Hoare triple {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} is VALID [2022-04-07 23:29:35,799 INFO L290 TraceCheckUtils]: 44: Hoare triple {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} is VALID [2022-04-07 23:29:35,799 INFO L290 TraceCheckUtils]: 45: Hoare triple {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} is VALID [2022-04-07 23:29:35,800 INFO L290 TraceCheckUtils]: 46: Hoare triple {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} is VALID [2022-04-07 23:29:35,800 INFO L290 TraceCheckUtils]: 47: Hoare triple {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} is VALID [2022-04-07 23:29:35,801 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} {137646#(<= (+ (* main_~a~0 9) 1) main_~m~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {137622#false} is VALID [2022-04-07 23:29:35,801 INFO L290 TraceCheckUtils]: 49: Hoare triple {137622#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {137622#false} is VALID [2022-04-07 23:29:35,801 INFO L272 TraceCheckUtils]: 50: Hoare triple {137622#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {137622#false} is VALID [2022-04-07 23:29:35,801 INFO L290 TraceCheckUtils]: 51: Hoare triple {137622#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {137622#false} is VALID [2022-04-07 23:29:35,801 INFO L290 TraceCheckUtils]: 52: Hoare triple {137622#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {137622#false} is VALID [2022-04-07 23:29:35,801 INFO L290 TraceCheckUtils]: 53: Hoare triple {137622#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {137622#false} is VALID [2022-04-07 23:29:35,801 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-07 23:29:35,801 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:29:35,801 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [269649167] [2022-04-07 23:29:35,801 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [269649167] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:29:35,801 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [182606923] [2022-04-07 23:29:35,801 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-04-07 23:29:35,801 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:29:35,802 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:29:35,802 INFO L229 MonitoredProcess]: Starting monitored process 68 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:29:35,803 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (68)] Waiting until timeout for monitored process [2022-04-07 23:29:35,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:29:35,895 INFO L263 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 30 conjunts are in the unsatisfiable core [2022-04-07 23:29:35,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:29:35,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:29:36,907 INFO L272 TraceCheckUtils]: 0: Hoare triple {137621#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {137621#true} is VALID [2022-04-07 23:29:36,907 INFO L290 TraceCheckUtils]: 1: Hoare triple {137621#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {137621#true} is VALID [2022-04-07 23:29:36,907 INFO L290 TraceCheckUtils]: 2: Hoare triple {137621#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {137621#true} is VALID [2022-04-07 23:29:36,907 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {137621#true} {137621#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {137621#true} is VALID [2022-04-07 23:29:36,907 INFO L272 TraceCheckUtils]: 4: Hoare triple {137621#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {137621#true} is VALID [2022-04-07 23:29:36,907 INFO L290 TraceCheckUtils]: 5: Hoare triple {137621#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {137621#true} is VALID [2022-04-07 23:29:36,907 INFO L290 TraceCheckUtils]: 6: Hoare triple {137621#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {137621#true} is VALID [2022-04-07 23:29:36,908 INFO L272 TraceCheckUtils]: 7: Hoare triple {137621#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {137621#true} is VALID [2022-04-07 23:29:36,908 INFO L290 TraceCheckUtils]: 8: Hoare triple {137621#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {137717#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:29:36,908 INFO L290 TraceCheckUtils]: 9: Hoare triple {137717#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {137717#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:29:36,908 INFO L290 TraceCheckUtils]: 10: Hoare triple {137717#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {137717#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:29:36,909 INFO L290 TraceCheckUtils]: 11: Hoare triple {137717#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {137727#(and (<= correct_version_~m |correct_version_#in~m|) (<= correct_version_~a correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:29:36,909 INFO L290 TraceCheckUtils]: 12: Hoare triple {137727#(and (<= correct_version_~m |correct_version_#in~m|) (<= correct_version_~a correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {137731#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 2 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:29:36,910 INFO L290 TraceCheckUtils]: 13: Hoare triple {137731#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 2 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {137735#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 3 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:29:36,910 INFO L290 TraceCheckUtils]: 14: Hoare triple {137735#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 3 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {137739#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 4 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:29:36,910 INFO L290 TraceCheckUtils]: 15: Hoare triple {137739#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 4 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {137743#(and (<= correct_version_~m |correct_version_#in~m|) (<= |correct_version_#in~a| correct_version_~a) (<= (* 5 correct_version_~a) correct_version_~l~0))} is VALID [2022-04-07 23:29:36,911 INFO L290 TraceCheckUtils]: 16: Hoare triple {137743#(and (<= correct_version_~m |correct_version_#in~m|) (<= |correct_version_#in~a| correct_version_~a) (<= (* 5 correct_version_~a) correct_version_~l~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {137747#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 6 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:29:36,911 INFO L290 TraceCheckUtils]: 17: Hoare triple {137747#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 6 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {137751#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 7 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:29:36,912 INFO L290 TraceCheckUtils]: 18: Hoare triple {137751#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 7 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {137755#(and (<= correct_version_~m |correct_version_#in~m|) (<= |correct_version_#in~a| correct_version_~a) (<= (* 8 correct_version_~a) correct_version_~l~0))} is VALID [2022-04-07 23:29:36,912 INFO L290 TraceCheckUtils]: 19: Hoare triple {137755#(and (<= correct_version_~m |correct_version_#in~m|) (<= |correct_version_#in~a| correct_version_~a) (<= (* 8 correct_version_~a) correct_version_~l~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {137759#(and (<= correct_version_~m |correct_version_#in~m|) (<= |correct_version_#in~a| (div correct_version_~l~0 9)))} is VALID [2022-04-07 23:29:36,913 INFO L290 TraceCheckUtils]: 20: Hoare triple {137759#(and (<= correct_version_~m |correct_version_#in~m|) (<= |correct_version_#in~a| (div correct_version_~l~0 9)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:29:36,913 INFO L290 TraceCheckUtils]: 21: Hoare triple {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:29:36,913 INFO L290 TraceCheckUtils]: 22: Hoare triple {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:29:36,913 INFO L290 TraceCheckUtils]: 23: Hoare triple {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:29:36,914 INFO L290 TraceCheckUtils]: 24: Hoare triple {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:29:36,914 INFO L290 TraceCheckUtils]: 25: Hoare triple {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:29:36,914 INFO L290 TraceCheckUtils]: 26: Hoare triple {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:29:36,914 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} {137621#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {137646#(<= (+ (* main_~a~0 9) 1) main_~m~0)} is VALID [2022-04-07 23:29:36,915 INFO L290 TraceCheckUtils]: 28: Hoare triple {137646#(<= (+ (* main_~a~0 9) 1) main_~m~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {137646#(<= (+ (* main_~a~0 9) 1) main_~m~0)} is VALID [2022-04-07 23:29:36,915 INFO L272 TraceCheckUtils]: 29: Hoare triple {137646#(<= (+ (* main_~a~0 9) 1) main_~m~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {137621#true} is VALID [2022-04-07 23:29:36,915 INFO L290 TraceCheckUtils]: 30: Hoare triple {137621#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {137793#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-07 23:29:36,915 INFO L290 TraceCheckUtils]: 31: Hoare triple {137793#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {137793#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-07 23:29:36,916 INFO L290 TraceCheckUtils]: 32: Hoare triple {137793#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {137793#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-07 23:29:36,916 INFO L290 TraceCheckUtils]: 33: Hoare triple {137793#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {137803#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-07 23:29:36,916 INFO L290 TraceCheckUtils]: 34: Hoare triple {137803#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a) (<= student_version_~a |student_version_#in~a|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {137807#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|) (<= student_version_~l~1 (* 2 student_version_~a)))} is VALID [2022-04-07 23:29:36,917 INFO L290 TraceCheckUtils]: 35: Hoare triple {137807#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|) (<= student_version_~l~1 (* 2 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {137811#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 3 student_version_~a)) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-07 23:29:36,917 INFO L290 TraceCheckUtils]: 36: Hoare triple {137811#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 3 student_version_~a)) (<= student_version_~a |student_version_#in~a|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {137815#(and (<= student_version_~l~1 (* student_version_~a 4)) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-07 23:29:36,918 INFO L290 TraceCheckUtils]: 37: Hoare triple {137815#(and (<= student_version_~l~1 (* student_version_~a 4)) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {137819#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|) (<= student_version_~l~1 (* 5 student_version_~a)))} is VALID [2022-04-07 23:29:36,918 INFO L290 TraceCheckUtils]: 38: Hoare triple {137819#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|) (<= student_version_~l~1 (* 5 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {137823#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|) (<= student_version_~l~1 (* 6 student_version_~a)))} is VALID [2022-04-07 23:29:36,918 INFO L290 TraceCheckUtils]: 39: Hoare triple {137823#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|) (<= student_version_~l~1 (* 6 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {137827#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|) (<= student_version_~l~1 (* 7 student_version_~a)))} is VALID [2022-04-07 23:29:36,919 INFO L290 TraceCheckUtils]: 40: Hoare triple {137827#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|) (<= student_version_~l~1 (* 7 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {137831#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|) (<= student_version_~l~1 (* 8 student_version_~a)))} is VALID [2022-04-07 23:29:36,919 INFO L290 TraceCheckUtils]: 41: Hoare triple {137831#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|) (<= student_version_~l~1 (* 8 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {137835#(and (<= |student_version_#in~m| student_version_~m) (<= (div (- student_version_~l~1) (- 9)) |student_version_#in~a|))} is VALID [2022-04-07 23:29:36,920 INFO L290 TraceCheckUtils]: 42: Hoare triple {137835#(and (<= |student_version_#in~m| student_version_~m) (<= (div (- student_version_~l~1) (- 9)) |student_version_#in~a|))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} is VALID [2022-04-07 23:29:36,920 INFO L290 TraceCheckUtils]: 43: Hoare triple {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} is VALID [2022-04-07 23:29:36,920 INFO L290 TraceCheckUtils]: 44: Hoare triple {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} is VALID [2022-04-07 23:29:36,920 INFO L290 TraceCheckUtils]: 45: Hoare triple {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} is VALID [2022-04-07 23:29:36,920 INFO L290 TraceCheckUtils]: 46: Hoare triple {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} is VALID [2022-04-07 23:29:36,921 INFO L290 TraceCheckUtils]: 47: Hoare triple {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} is VALID [2022-04-07 23:29:36,921 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} {137646#(<= (+ (* main_~a~0 9) 1) main_~m~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {137622#false} is VALID [2022-04-07 23:29:36,921 INFO L290 TraceCheckUtils]: 49: Hoare triple {137622#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {137622#false} is VALID [2022-04-07 23:29:36,921 INFO L272 TraceCheckUtils]: 50: Hoare triple {137622#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {137622#false} is VALID [2022-04-07 23:29:36,921 INFO L290 TraceCheckUtils]: 51: Hoare triple {137622#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {137622#false} is VALID [2022-04-07 23:29:36,921 INFO L290 TraceCheckUtils]: 52: Hoare triple {137622#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {137622#false} is VALID [2022-04-07 23:29:36,921 INFO L290 TraceCheckUtils]: 53: Hoare triple {137622#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {137622#false} is VALID [2022-04-07 23:29:36,921 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-07 23:29:36,922 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:29:38,896 INFO L290 TraceCheckUtils]: 53: Hoare triple {137622#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {137622#false} is VALID [2022-04-07 23:29:38,897 INFO L290 TraceCheckUtils]: 52: Hoare triple {137622#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {137622#false} is VALID [2022-04-07 23:29:38,897 INFO L290 TraceCheckUtils]: 51: Hoare triple {137622#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {137622#false} is VALID [2022-04-07 23:29:38,897 INFO L272 TraceCheckUtils]: 50: Hoare triple {137622#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {137622#false} is VALID [2022-04-07 23:29:38,897 INFO L290 TraceCheckUtils]: 49: Hoare triple {137622#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {137622#false} is VALID [2022-04-07 23:29:38,898 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} {137646#(<= (+ (* main_~a~0 9) 1) main_~m~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {137622#false} is VALID [2022-04-07 23:29:38,898 INFO L290 TraceCheckUtils]: 47: Hoare triple {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} is VALID [2022-04-07 23:29:38,898 INFO L290 TraceCheckUtils]: 46: Hoare triple {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} is VALID [2022-04-07 23:29:38,899 INFO L290 TraceCheckUtils]: 45: Hoare triple {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} is VALID [2022-04-07 23:29:38,899 INFO L290 TraceCheckUtils]: 44: Hoare triple {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} is VALID [2022-04-07 23:29:38,899 INFO L290 TraceCheckUtils]: 43: Hoare triple {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} is VALID [2022-04-07 23:29:38,899 INFO L290 TraceCheckUtils]: 42: Hoare triple {137908#(or (<= |student_version_#in~m| (* |student_version_#in~a| 9)) (< student_version_~l~1 student_version_~m))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {137689#(<= |student_version_#in~m| (* |student_version_#in~a| 9))} is VALID [2022-04-07 23:29:38,900 INFO L290 TraceCheckUtils]: 41: Hoare triple {137912#(or (<= |student_version_#in~m| (* |student_version_#in~a| 9)) (< (+ student_version_~l~1 student_version_~a) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {137908#(or (<= |student_version_#in~m| (* |student_version_#in~a| 9)) (< student_version_~l~1 student_version_~m))} is VALID [2022-04-07 23:29:38,900 INFO L290 TraceCheckUtils]: 40: Hoare triple {137916#(or (<= |student_version_#in~m| (* |student_version_#in~a| 9)) (< (+ student_version_~l~1 (* 2 student_version_~a)) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {137912#(or (<= |student_version_#in~m| (* |student_version_#in~a| 9)) (< (+ student_version_~l~1 student_version_~a) student_version_~m))} is VALID [2022-04-07 23:29:38,901 INFO L290 TraceCheckUtils]: 39: Hoare triple {137920#(or (<= |student_version_#in~m| (* |student_version_#in~a| 9)) (< (+ (* 3 student_version_~a) student_version_~l~1) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {137916#(or (<= |student_version_#in~m| (* |student_version_#in~a| 9)) (< (+ student_version_~l~1 (* 2 student_version_~a)) student_version_~m))} is VALID [2022-04-07 23:29:38,902 INFO L290 TraceCheckUtils]: 38: Hoare triple {137924#(or (<= |student_version_#in~m| (* |student_version_#in~a| 9)) (< (+ student_version_~l~1 (* student_version_~a 4)) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {137920#(or (<= |student_version_#in~m| (* |student_version_#in~a| 9)) (< (+ (* 3 student_version_~a) student_version_~l~1) student_version_~m))} is VALID [2022-04-07 23:29:38,902 INFO L290 TraceCheckUtils]: 37: Hoare triple {137928#(or (<= |student_version_#in~m| (* |student_version_#in~a| 9)) (< (+ (* 5 student_version_~a) student_version_~l~1) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {137924#(or (<= |student_version_#in~m| (* |student_version_#in~a| 9)) (< (+ student_version_~l~1 (* student_version_~a 4)) student_version_~m))} is VALID [2022-04-07 23:29:38,903 INFO L290 TraceCheckUtils]: 36: Hoare triple {137932#(or (<= |student_version_#in~m| (* |student_version_#in~a| 9)) (< (+ (* 6 student_version_~a) student_version_~l~1) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {137928#(or (<= |student_version_#in~m| (* |student_version_#in~a| 9)) (< (+ (* 5 student_version_~a) student_version_~l~1) student_version_~m))} is VALID [2022-04-07 23:29:38,903 INFO L290 TraceCheckUtils]: 35: Hoare triple {137936#(or (<= |student_version_#in~m| (* |student_version_#in~a| 9)) (< (+ (* 7 student_version_~a) student_version_~l~1) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {137932#(or (<= |student_version_#in~m| (* |student_version_#in~a| 9)) (< (+ (* 6 student_version_~a) student_version_~l~1) student_version_~m))} is VALID [2022-04-07 23:29:38,904 INFO L290 TraceCheckUtils]: 34: Hoare triple {137940#(or (<= |student_version_#in~m| (* |student_version_#in~a| 9)) (< (+ (* 8 student_version_~a) student_version_~l~1) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {137936#(or (<= |student_version_#in~m| (* |student_version_#in~a| 9)) (< (+ (* 7 student_version_~a) student_version_~l~1) student_version_~m))} is VALID [2022-04-07 23:29:38,904 INFO L290 TraceCheckUtils]: 33: Hoare triple {137944#(or (<= |student_version_#in~m| (* |student_version_#in~a| 9)) (< (+ student_version_~l~1 (* 9 student_version_~a)) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {137940#(or (<= |student_version_#in~m| (* |student_version_#in~a| 9)) (< (+ (* 8 student_version_~a) student_version_~l~1) student_version_~m))} is VALID [2022-04-07 23:29:38,904 INFO L290 TraceCheckUtils]: 32: Hoare triple {137944#(or (<= |student_version_#in~m| (* |student_version_#in~a| 9)) (< (+ student_version_~l~1 (* 9 student_version_~a)) student_version_~m))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {137944#(or (<= |student_version_#in~m| (* |student_version_#in~a| 9)) (< (+ student_version_~l~1 (* 9 student_version_~a)) student_version_~m))} is VALID [2022-04-07 23:29:38,905 INFO L290 TraceCheckUtils]: 31: Hoare triple {137944#(or (<= |student_version_#in~m| (* |student_version_#in~a| 9)) (< (+ student_version_~l~1 (* 9 student_version_~a)) student_version_~m))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {137944#(or (<= |student_version_#in~m| (* |student_version_#in~a| 9)) (< (+ student_version_~l~1 (* 9 student_version_~a)) student_version_~m))} is VALID [2022-04-07 23:29:38,905 INFO L290 TraceCheckUtils]: 30: Hoare triple {137621#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {137944#(or (<= |student_version_#in~m| (* |student_version_#in~a| 9)) (< (+ student_version_~l~1 (* 9 student_version_~a)) student_version_~m))} is VALID [2022-04-07 23:29:38,905 INFO L272 TraceCheckUtils]: 29: Hoare triple {137646#(<= (+ (* main_~a~0 9) 1) main_~m~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {137621#true} is VALID [2022-04-07 23:29:38,906 INFO L290 TraceCheckUtils]: 28: Hoare triple {137646#(<= (+ (* main_~a~0 9) 1) main_~m~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {137646#(<= (+ (* main_~a~0 9) 1) main_~m~0)} is VALID [2022-04-07 23:29:38,906 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} {137621#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {137646#(<= (+ (* main_~a~0 9) 1) main_~m~0)} is VALID [2022-04-07 23:29:38,906 INFO L290 TraceCheckUtils]: 26: Hoare triple {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:29:38,907 INFO L290 TraceCheckUtils]: 25: Hoare triple {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:29:38,907 INFO L290 TraceCheckUtils]: 24: Hoare triple {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:29:38,907 INFO L290 TraceCheckUtils]: 23: Hoare triple {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:29:38,908 INFO L290 TraceCheckUtils]: 22: Hoare triple {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:29:38,908 INFO L290 TraceCheckUtils]: 21: Hoare triple {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:29:38,908 INFO L290 TraceCheckUtils]: 20: Hoare triple {137984#(or (<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|) (not (< correct_version_~l~0 correct_version_~m)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {137678#(<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:29:38,909 INFO L290 TraceCheckUtils]: 19: Hoare triple {137988#(or (<= correct_version_~m (+ correct_version_~l~0 correct_version_~a)) (<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {137984#(or (<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|) (not (< correct_version_~l~0 correct_version_~m)))} is VALID [2022-04-07 23:29:38,909 INFO L290 TraceCheckUtils]: 18: Hoare triple {137992#(or (<= correct_version_~m (+ (* 2 correct_version_~a) correct_version_~l~0)) (<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {137988#(or (<= correct_version_~m (+ correct_version_~l~0 correct_version_~a)) (<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|))} is VALID [2022-04-07 23:29:38,910 INFO L290 TraceCheckUtils]: 17: Hoare triple {137996#(or (<= correct_version_~m (+ correct_version_~l~0 (* 3 correct_version_~a))) (<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {137992#(or (<= correct_version_~m (+ (* 2 correct_version_~a) correct_version_~l~0)) (<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|))} is VALID [2022-04-07 23:29:38,910 INFO L290 TraceCheckUtils]: 16: Hoare triple {138000#(or (<= correct_version_~m (+ correct_version_~l~0 (* 4 correct_version_~a))) (<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {137996#(or (<= correct_version_~m (+ correct_version_~l~0 (* 3 correct_version_~a))) (<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|))} is VALID [2022-04-07 23:29:38,911 INFO L290 TraceCheckUtils]: 15: Hoare triple {138004#(or (<= correct_version_~m (+ correct_version_~l~0 (* 5 correct_version_~a))) (<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {138000#(or (<= correct_version_~m (+ correct_version_~l~0 (* 4 correct_version_~a))) (<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|))} is VALID [2022-04-07 23:29:38,911 INFO L290 TraceCheckUtils]: 14: Hoare triple {138008#(or (<= correct_version_~m (+ correct_version_~l~0 (* 6 correct_version_~a))) (<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {138004#(or (<= correct_version_~m (+ correct_version_~l~0 (* 5 correct_version_~a))) (<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|))} is VALID [2022-04-07 23:29:38,912 INFO L290 TraceCheckUtils]: 13: Hoare triple {138012#(or (<= correct_version_~m (+ (* 7 correct_version_~a) correct_version_~l~0)) (<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {138008#(or (<= correct_version_~m (+ correct_version_~l~0 (* 6 correct_version_~a))) (<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|))} is VALID [2022-04-07 23:29:38,912 INFO L290 TraceCheckUtils]: 12: Hoare triple {138016#(or (<= correct_version_~m (+ correct_version_~l~0 (* 8 correct_version_~a))) (<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {138012#(or (<= correct_version_~m (+ (* 7 correct_version_~a) correct_version_~l~0)) (<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|))} is VALID [2022-04-07 23:29:38,913 INFO L290 TraceCheckUtils]: 11: Hoare triple {138020#(or (<= correct_version_~m (+ (* 9 correct_version_~a) correct_version_~l~0)) (<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {138016#(or (<= correct_version_~m (+ correct_version_~l~0 (* 8 correct_version_~a))) (<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|))} is VALID [2022-04-07 23:29:38,913 INFO L290 TraceCheckUtils]: 10: Hoare triple {138020#(or (<= correct_version_~m (+ (* 9 correct_version_~a) correct_version_~l~0)) (<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {138020#(or (<= correct_version_~m (+ (* 9 correct_version_~a) correct_version_~l~0)) (<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|))} is VALID [2022-04-07 23:29:38,914 INFO L290 TraceCheckUtils]: 9: Hoare triple {138020#(or (<= correct_version_~m (+ (* 9 correct_version_~a) correct_version_~l~0)) (<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {138020#(or (<= correct_version_~m (+ (* 9 correct_version_~a) correct_version_~l~0)) (<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|))} is VALID [2022-04-07 23:29:38,914 INFO L290 TraceCheckUtils]: 8: Hoare triple {137621#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {138020#(or (<= correct_version_~m (+ (* 9 correct_version_~a) correct_version_~l~0)) (<= (+ (* 9 |correct_version_#in~a|) 1) |correct_version_#in~m|))} is VALID [2022-04-07 23:29:38,914 INFO L272 TraceCheckUtils]: 7: Hoare triple {137621#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {137621#true} is VALID [2022-04-07 23:29:38,914 INFO L290 TraceCheckUtils]: 6: Hoare triple {137621#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {137621#true} is VALID [2022-04-07 23:29:38,914 INFO L290 TraceCheckUtils]: 5: Hoare triple {137621#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {137621#true} is VALID [2022-04-07 23:29:38,914 INFO L272 TraceCheckUtils]: 4: Hoare triple {137621#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {137621#true} is VALID [2022-04-07 23:29:38,914 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {137621#true} {137621#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {137621#true} is VALID [2022-04-07 23:29:38,914 INFO L290 TraceCheckUtils]: 2: Hoare triple {137621#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {137621#true} is VALID [2022-04-07 23:29:38,914 INFO L290 TraceCheckUtils]: 1: Hoare triple {137621#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {137621#true} is VALID [2022-04-07 23:29:38,915 INFO L272 TraceCheckUtils]: 0: Hoare triple {137621#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {137621#true} is VALID [2022-04-07 23:29:38,915 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 10 proven. 90 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-07 23:29:38,915 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [182606923] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:29:38,915 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:29:38,915 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 25, 25] total 67 [2022-04-07 23:29:38,915 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2028088354] [2022-04-07 23:29:38,915 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:29:38,916 INFO L78 Accepts]: Start accepts. Automaton has has 67 states, 67 states have (on average 1.492537313432836) internal successors, (100), 66 states have internal predecessors, (100), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 54 [2022-04-07 23:29:38,916 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:29:38,916 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 67 states, 67 states have (on average 1.492537313432836) internal successors, (100), 66 states have internal predecessors, (100), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:29:38,981 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 109 edges. 109 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:29:38,981 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 67 states [2022-04-07 23:29:38,981 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:29:38,981 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 67 interpolants. [2022-04-07 23:29:38,981 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=222, Invalid=4200, Unknown=0, NotChecked=0, Total=4422 [2022-04-07 23:29:38,981 INFO L87 Difference]: Start difference. First operand 659 states and 747 transitions. Second operand has 67 states, 67 states have (on average 1.492537313432836) internal successors, (100), 66 states have internal predecessors, (100), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:29:53,596 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:29:53,596 INFO L93 Difference]: Finished difference Result 674 states and 762 transitions. [2022-04-07 23:29:53,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2022-04-07 23:29:53,596 INFO L78 Accepts]: Start accepts. Automaton has has 67 states, 67 states have (on average 1.492537313432836) internal successors, (100), 66 states have internal predecessors, (100), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 54 [2022-04-07 23:29:53,596 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:29:53,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 67 states, 67 states have (on average 1.492537313432836) internal successors, (100), 66 states have internal predecessors, (100), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:29:53,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 193 transitions. [2022-04-07 23:29:53,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 67 states, 67 states have (on average 1.492537313432836) internal successors, (100), 66 states have internal predecessors, (100), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:29:53,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 193 transitions. [2022-04-07 23:29:53,600 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 43 states and 193 transitions. [2022-04-07 23:29:53,731 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 193 edges. 193 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:29:53,755 INFO L225 Difference]: With dead ends: 674 [2022-04-07 23:29:53,756 INFO L226 Difference]: Without dead ends: 662 [2022-04-07 23:29:53,759 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 177 GetRequests, 66 SyntacticMatches, 6 SemanticMatches, 105 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1625 ImplicationChecksByTransitivity, 3.1s TimeCoverageRelationStatistics Valid=740, Invalid=10602, Unknown=0, NotChecked=0, Total=11342 [2022-04-07 23:29:53,759 INFO L913 BasicCegarLoop]: 116 mSDtfsCounter, 1284 mSDsluCounter, 167 mSDsCounter, 0 mSdLazyCounter, 5492 mSolverCounterSat, 127 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1303 SdHoareTripleChecker+Valid, 283 SdHoareTripleChecker+Invalid, 5619 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 127 IncrementalHoareTripleChecker+Valid, 5492 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.9s IncrementalHoareTripleChecker+Time [2022-04-07 23:29:53,759 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [1303 Valid, 283 Invalid, 5619 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [127 Valid, 5492 Invalid, 0 Unknown, 0 Unchecked, 3.9s Time] [2022-04-07 23:29:53,760 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 662 states. [2022-04-07 23:29:59,282 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 662 to 660. [2022-04-07 23:29:59,282 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:29:59,283 INFO L82 GeneralOperation]: Start isEquivalent. First operand 662 states. Second operand has 660 states, 573 states have (on average 1.1465968586387434) internal successors, (657), 625 states have internal predecessors, (657), 31 states have call successors, (31), 5 states have call predecessors, (31), 55 states have return successors, (56), 29 states have call predecessors, (56), 29 states have call successors, (56) [2022-04-07 23:29:59,283 INFO L74 IsIncluded]: Start isIncluded. First operand 662 states. Second operand has 660 states, 573 states have (on average 1.1465968586387434) internal successors, (657), 625 states have internal predecessors, (657), 31 states have call successors, (31), 5 states have call predecessors, (31), 55 states have return successors, (56), 29 states have call predecessors, (56), 29 states have call successors, (56) [2022-04-07 23:29:59,284 INFO L87 Difference]: Start difference. First operand 662 states. Second operand has 660 states, 573 states have (on average 1.1465968586387434) internal successors, (657), 625 states have internal predecessors, (657), 31 states have call successors, (31), 5 states have call predecessors, (31), 55 states have return successors, (56), 29 states have call predecessors, (56), 29 states have call successors, (56) [2022-04-07 23:29:59,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:29:59,299 INFO L93 Difference]: Finished difference Result 662 states and 746 transitions. [2022-04-07 23:29:59,299 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 746 transitions. [2022-04-07 23:29:59,302 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:29:59,302 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:29:59,302 INFO L74 IsIncluded]: Start isIncluded. First operand has 660 states, 573 states have (on average 1.1465968586387434) internal successors, (657), 625 states have internal predecessors, (657), 31 states have call successors, (31), 5 states have call predecessors, (31), 55 states have return successors, (56), 29 states have call predecessors, (56), 29 states have call successors, (56) Second operand 662 states. [2022-04-07 23:29:59,303 INFO L87 Difference]: Start difference. First operand has 660 states, 573 states have (on average 1.1465968586387434) internal successors, (657), 625 states have internal predecessors, (657), 31 states have call successors, (31), 5 states have call predecessors, (31), 55 states have return successors, (56), 29 states have call predecessors, (56), 29 states have call successors, (56) Second operand 662 states. [2022-04-07 23:29:59,318 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:29:59,318 INFO L93 Difference]: Finished difference Result 662 states and 746 transitions. [2022-04-07 23:29:59,318 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 746 transitions. [2022-04-07 23:29:59,321 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:29:59,321 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:29:59,321 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:29:59,321 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:29:59,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 660 states, 573 states have (on average 1.1465968586387434) internal successors, (657), 625 states have internal predecessors, (657), 31 states have call successors, (31), 5 states have call predecessors, (31), 55 states have return successors, (56), 29 states have call predecessors, (56), 29 states have call successors, (56) [2022-04-07 23:29:59,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 660 states and 744 transitions. [2022-04-07 23:29:59,341 INFO L78 Accepts]: Start accepts. Automaton has 660 states and 744 transitions. Word has length 54 [2022-04-07 23:29:59,341 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:29:59,341 INFO L478 AbstractCegarLoop]: Abstraction has 660 states and 744 transitions. [2022-04-07 23:29:59,342 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 67 states, 67 states have (on average 1.492537313432836) internal successors, (100), 66 states have internal predecessors, (100), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:29:59,342 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 744 transitions. [2022-04-07 23:29:59,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-04-07 23:29:59,345 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:29:59,346 INFO L499 BasicCegarLoop]: trace histogram [6, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:29:59,362 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (68)] Forceful destruction successful, exit code 0 [2022-04-07 23:29:59,562 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 68 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable76 [2022-04-07 23:29:59,562 INFO L403 AbstractCegarLoop]: === Iteration 78 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:29:59,562 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:29:59,562 INFO L85 PathProgramCache]: Analyzing trace with hash -884356933, now seen corresponding path program 68 times [2022-04-07 23:29:59,562 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:29:59,562 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1283819676] [2022-04-07 23:29:59,562 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:29:59,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:29:59,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:29:59,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:29:59,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:29:59,603 INFO L290 TraceCheckUtils]: 0: Hoare triple {141444#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {141400#true} is VALID [2022-04-07 23:29:59,603 INFO L290 TraceCheckUtils]: 1: Hoare triple {141400#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {141400#true} is VALID [2022-04-07 23:29:59,603 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {141400#true} {141400#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {141400#true} is VALID [2022-04-07 23:29:59,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:29:59,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:29:59,609 INFO L290 TraceCheckUtils]: 0: Hoare triple {141400#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {141400#true} is VALID [2022-04-07 23:29:59,609 INFO L290 TraceCheckUtils]: 1: Hoare triple {141400#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {141400#true} is VALID [2022-04-07 23:29:59,610 INFO L290 TraceCheckUtils]: 2: Hoare triple {141400#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {141400#true} is VALID [2022-04-07 23:29:59,610 INFO L290 TraceCheckUtils]: 3: Hoare triple {141400#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {141400#true} is VALID [2022-04-07 23:29:59,610 INFO L290 TraceCheckUtils]: 4: Hoare triple {141400#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {141400#true} is VALID [2022-04-07 23:29:59,610 INFO L290 TraceCheckUtils]: 5: Hoare triple {141400#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {141400#true} is VALID [2022-04-07 23:29:59,610 INFO L290 TraceCheckUtils]: 6: Hoare triple {141400#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {141400#true} is VALID [2022-04-07 23:29:59,610 INFO L290 TraceCheckUtils]: 7: Hoare triple {141400#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {141400#true} is VALID [2022-04-07 23:29:59,610 INFO L290 TraceCheckUtils]: 8: Hoare triple {141400#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {141400#true} is VALID [2022-04-07 23:29:59,610 INFO L290 TraceCheckUtils]: 9: Hoare triple {141400#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {141400#true} is VALID [2022-04-07 23:29:59,610 INFO L290 TraceCheckUtils]: 10: Hoare triple {141400#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {141400#true} is VALID [2022-04-07 23:29:59,610 INFO L290 TraceCheckUtils]: 11: Hoare triple {141400#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {141400#true} is VALID [2022-04-07 23:29:59,610 INFO L290 TraceCheckUtils]: 12: Hoare triple {141400#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {141400#true} is VALID [2022-04-07 23:29:59,610 INFO L290 TraceCheckUtils]: 13: Hoare triple {141400#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {141400#true} is VALID [2022-04-07 23:29:59,610 INFO L290 TraceCheckUtils]: 14: Hoare triple {141400#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {141400#true} is VALID [2022-04-07 23:29:59,610 INFO L290 TraceCheckUtils]: 15: Hoare triple {141400#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {141400#true} is VALID [2022-04-07 23:29:59,610 INFO L290 TraceCheckUtils]: 16: Hoare triple {141400#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {141400#true} is VALID [2022-04-07 23:29:59,610 INFO L290 TraceCheckUtils]: 17: Hoare triple {141400#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {141400#true} is VALID [2022-04-07 23:29:59,610 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {141400#true} {141400#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {141400#true} is VALID [2022-04-07 23:29:59,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-04-07 23:29:59,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:29:59,696 INFO L290 TraceCheckUtils]: 0: Hoare triple {141400#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {141445#(<= student_version_~i~1 0)} is VALID [2022-04-07 23:29:59,697 INFO L290 TraceCheckUtils]: 1: Hoare triple {141445#(<= student_version_~i~1 0)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {141446#(<= student_version_~i~1 1)} is VALID [2022-04-07 23:29:59,697 INFO L290 TraceCheckUtils]: 2: Hoare triple {141446#(<= student_version_~i~1 1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {141447#(<= student_version_~i~1 2)} is VALID [2022-04-07 23:29:59,698 INFO L290 TraceCheckUtils]: 3: Hoare triple {141447#(<= student_version_~i~1 2)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {141448#(<= student_version_~i~1 3)} is VALID [2022-04-07 23:29:59,698 INFO L290 TraceCheckUtils]: 4: Hoare triple {141448#(<= student_version_~i~1 3)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {141449#(<= student_version_~i~1 4)} is VALID [2022-04-07 23:29:59,699 INFO L290 TraceCheckUtils]: 5: Hoare triple {141449#(<= student_version_~i~1 4)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {141450#(<= student_version_~i~1 5)} is VALID [2022-04-07 23:29:59,699 INFO L290 TraceCheckUtils]: 6: Hoare triple {141450#(<= student_version_~i~1 5)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {141450#(<= student_version_~i~1 5)} is VALID [2022-04-07 23:29:59,699 INFO L290 TraceCheckUtils]: 7: Hoare triple {141450#(<= student_version_~i~1 5)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {141450#(<= student_version_~i~1 5)} is VALID [2022-04-07 23:29:59,700 INFO L290 TraceCheckUtils]: 8: Hoare triple {141450#(<= student_version_~i~1 5)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {141450#(<= student_version_~i~1 5)} is VALID [2022-04-07 23:29:59,700 INFO L290 TraceCheckUtils]: 9: Hoare triple {141450#(<= student_version_~i~1 5)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {141451#(<= student_version_~i~1 (+ 5 student_version_~x~1))} is VALID [2022-04-07 23:29:59,701 INFO L290 TraceCheckUtils]: 10: Hoare triple {141451#(<= student_version_~i~1 (+ 5 student_version_~x~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {141452#(<= student_version_~i~1 (+ student_version_~x~1 4))} is VALID [2022-04-07 23:29:59,701 INFO L290 TraceCheckUtils]: 11: Hoare triple {141452#(<= student_version_~i~1 (+ student_version_~x~1 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {141453#(<= student_version_~i~1 (+ 3 student_version_~x~1))} is VALID [2022-04-07 23:29:59,701 INFO L290 TraceCheckUtils]: 12: Hoare triple {141453#(<= student_version_~i~1 (+ 3 student_version_~x~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {141454#(<= student_version_~i~1 (+ 2 student_version_~x~1))} is VALID [2022-04-07 23:29:59,702 INFO L290 TraceCheckUtils]: 13: Hoare triple {141454#(<= student_version_~i~1 (+ 2 student_version_~x~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {141455#(<= student_version_~i~1 (+ student_version_~x~1 1))} is VALID [2022-04-07 23:29:59,702 INFO L290 TraceCheckUtils]: 14: Hoare triple {141455#(<= student_version_~i~1 (+ student_version_~x~1 1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {141456#(<= student_version_~i~1 student_version_~x~1)} is VALID [2022-04-07 23:29:59,703 INFO L290 TraceCheckUtils]: 15: Hoare triple {141456#(<= student_version_~i~1 student_version_~x~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {141401#false} is VALID [2022-04-07 23:29:59,703 INFO L290 TraceCheckUtils]: 16: Hoare triple {141401#false} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {141401#false} is VALID [2022-04-07 23:29:59,703 INFO L290 TraceCheckUtils]: 17: Hoare triple {141401#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {141401#false} is VALID [2022-04-07 23:29:59,703 INFO L290 TraceCheckUtils]: 18: Hoare triple {141401#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {141401#false} is VALID [2022-04-07 23:29:59,703 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {141401#false} {141400#true} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {141401#false} is VALID [2022-04-07 23:29:59,703 INFO L272 TraceCheckUtils]: 0: Hoare triple {141400#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {141444#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:29:59,704 INFO L290 TraceCheckUtils]: 1: Hoare triple {141444#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {141400#true} is VALID [2022-04-07 23:29:59,704 INFO L290 TraceCheckUtils]: 2: Hoare triple {141400#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {141400#true} is VALID [2022-04-07 23:29:59,704 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {141400#true} {141400#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {141400#true} is VALID [2022-04-07 23:29:59,704 INFO L272 TraceCheckUtils]: 4: Hoare triple {141400#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {141400#true} is VALID [2022-04-07 23:29:59,704 INFO L290 TraceCheckUtils]: 5: Hoare triple {141400#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {141400#true} is VALID [2022-04-07 23:29:59,704 INFO L290 TraceCheckUtils]: 6: Hoare triple {141400#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {141400#true} is VALID [2022-04-07 23:29:59,704 INFO L272 TraceCheckUtils]: 7: Hoare triple {141400#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {141400#true} is VALID [2022-04-07 23:29:59,704 INFO L290 TraceCheckUtils]: 8: Hoare triple {141400#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {141400#true} is VALID [2022-04-07 23:29:59,704 INFO L290 TraceCheckUtils]: 9: Hoare triple {141400#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {141400#true} is VALID [2022-04-07 23:29:59,704 INFO L290 TraceCheckUtils]: 10: Hoare triple {141400#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {141400#true} is VALID [2022-04-07 23:29:59,704 INFO L290 TraceCheckUtils]: 11: Hoare triple {141400#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {141400#true} is VALID [2022-04-07 23:29:59,704 INFO L290 TraceCheckUtils]: 12: Hoare triple {141400#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {141400#true} is VALID [2022-04-07 23:29:59,704 INFO L290 TraceCheckUtils]: 13: Hoare triple {141400#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {141400#true} is VALID [2022-04-07 23:29:59,704 INFO L290 TraceCheckUtils]: 14: Hoare triple {141400#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {141400#true} is VALID [2022-04-07 23:29:59,704 INFO L290 TraceCheckUtils]: 15: Hoare triple {141400#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {141400#true} is VALID [2022-04-07 23:29:59,704 INFO L290 TraceCheckUtils]: 16: Hoare triple {141400#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {141400#true} is VALID [2022-04-07 23:29:59,704 INFO L290 TraceCheckUtils]: 17: Hoare triple {141400#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {141400#true} is VALID [2022-04-07 23:29:59,704 INFO L290 TraceCheckUtils]: 18: Hoare triple {141400#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {141400#true} is VALID [2022-04-07 23:29:59,704 INFO L290 TraceCheckUtils]: 19: Hoare triple {141400#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {141400#true} is VALID [2022-04-07 23:29:59,705 INFO L290 TraceCheckUtils]: 20: Hoare triple {141400#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {141400#true} is VALID [2022-04-07 23:29:59,705 INFO L290 TraceCheckUtils]: 21: Hoare triple {141400#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {141400#true} is VALID [2022-04-07 23:29:59,705 INFO L290 TraceCheckUtils]: 22: Hoare triple {141400#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {141400#true} is VALID [2022-04-07 23:29:59,705 INFO L290 TraceCheckUtils]: 23: Hoare triple {141400#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {141400#true} is VALID [2022-04-07 23:29:59,705 INFO L290 TraceCheckUtils]: 24: Hoare triple {141400#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {141400#true} is VALID [2022-04-07 23:29:59,705 INFO L290 TraceCheckUtils]: 25: Hoare triple {141400#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {141400#true} is VALID [2022-04-07 23:29:59,705 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {141400#true} {141400#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {141400#true} is VALID [2022-04-07 23:29:59,705 INFO L290 TraceCheckUtils]: 27: Hoare triple {141400#true} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {141400#true} is VALID [2022-04-07 23:29:59,705 INFO L272 TraceCheckUtils]: 28: Hoare triple {141400#true} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {141400#true} is VALID [2022-04-07 23:29:59,705 INFO L290 TraceCheckUtils]: 29: Hoare triple {141400#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {141445#(<= student_version_~i~1 0)} is VALID [2022-04-07 23:29:59,706 INFO L290 TraceCheckUtils]: 30: Hoare triple {141445#(<= student_version_~i~1 0)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {141446#(<= student_version_~i~1 1)} is VALID [2022-04-07 23:29:59,706 INFO L290 TraceCheckUtils]: 31: Hoare triple {141446#(<= student_version_~i~1 1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {141447#(<= student_version_~i~1 2)} is VALID [2022-04-07 23:29:59,707 INFO L290 TraceCheckUtils]: 32: Hoare triple {141447#(<= student_version_~i~1 2)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {141448#(<= student_version_~i~1 3)} is VALID [2022-04-07 23:29:59,707 INFO L290 TraceCheckUtils]: 33: Hoare triple {141448#(<= student_version_~i~1 3)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {141449#(<= student_version_~i~1 4)} is VALID [2022-04-07 23:29:59,708 INFO L290 TraceCheckUtils]: 34: Hoare triple {141449#(<= student_version_~i~1 4)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {141450#(<= student_version_~i~1 5)} is VALID [2022-04-07 23:29:59,708 INFO L290 TraceCheckUtils]: 35: Hoare triple {141450#(<= student_version_~i~1 5)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {141450#(<= student_version_~i~1 5)} is VALID [2022-04-07 23:29:59,708 INFO L290 TraceCheckUtils]: 36: Hoare triple {141450#(<= student_version_~i~1 5)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {141450#(<= student_version_~i~1 5)} is VALID [2022-04-07 23:29:59,708 INFO L290 TraceCheckUtils]: 37: Hoare triple {141450#(<= student_version_~i~1 5)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {141450#(<= student_version_~i~1 5)} is VALID [2022-04-07 23:29:59,709 INFO L290 TraceCheckUtils]: 38: Hoare triple {141450#(<= student_version_~i~1 5)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {141451#(<= student_version_~i~1 (+ 5 student_version_~x~1))} is VALID [2022-04-07 23:29:59,709 INFO L290 TraceCheckUtils]: 39: Hoare triple {141451#(<= student_version_~i~1 (+ 5 student_version_~x~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {141452#(<= student_version_~i~1 (+ student_version_~x~1 4))} is VALID [2022-04-07 23:29:59,709 INFO L290 TraceCheckUtils]: 40: Hoare triple {141452#(<= student_version_~i~1 (+ student_version_~x~1 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {141453#(<= student_version_~i~1 (+ 3 student_version_~x~1))} is VALID [2022-04-07 23:29:59,710 INFO L290 TraceCheckUtils]: 41: Hoare triple {141453#(<= student_version_~i~1 (+ 3 student_version_~x~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {141454#(<= student_version_~i~1 (+ 2 student_version_~x~1))} is VALID [2022-04-07 23:29:59,723 INFO L290 TraceCheckUtils]: 42: Hoare triple {141454#(<= student_version_~i~1 (+ 2 student_version_~x~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {141455#(<= student_version_~i~1 (+ student_version_~x~1 1))} is VALID [2022-04-07 23:29:59,723 INFO L290 TraceCheckUtils]: 43: Hoare triple {141455#(<= student_version_~i~1 (+ student_version_~x~1 1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {141456#(<= student_version_~i~1 student_version_~x~1)} is VALID [2022-04-07 23:29:59,724 INFO L290 TraceCheckUtils]: 44: Hoare triple {141456#(<= student_version_~i~1 student_version_~x~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {141401#false} is VALID [2022-04-07 23:29:59,724 INFO L290 TraceCheckUtils]: 45: Hoare triple {141401#false} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {141401#false} is VALID [2022-04-07 23:29:59,724 INFO L290 TraceCheckUtils]: 46: Hoare triple {141401#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {141401#false} is VALID [2022-04-07 23:29:59,724 INFO L290 TraceCheckUtils]: 47: Hoare triple {141401#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {141401#false} is VALID [2022-04-07 23:29:59,724 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {141401#false} {141400#true} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {141401#false} is VALID [2022-04-07 23:29:59,724 INFO L290 TraceCheckUtils]: 49: Hoare triple {141401#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {141401#false} is VALID [2022-04-07 23:29:59,724 INFO L272 TraceCheckUtils]: 50: Hoare triple {141401#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {141401#false} is VALID [2022-04-07 23:29:59,724 INFO L290 TraceCheckUtils]: 51: Hoare triple {141401#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {141401#false} is VALID [2022-04-07 23:29:59,724 INFO L290 TraceCheckUtils]: 52: Hoare triple {141401#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {141401#false} is VALID [2022-04-07 23:29:59,724 INFO L290 TraceCheckUtils]: 53: Hoare triple {141401#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {141401#false} is VALID [2022-04-07 23:29:59,724 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 21 proven. 15 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-04-07 23:29:59,724 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:29:59,724 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1283819676] [2022-04-07 23:29:59,725 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1283819676] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:29:59,725 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [867166307] [2022-04-07 23:29:59,725 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-07 23:29:59,725 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:29:59,725 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:29:59,726 INFO L229 MonitoredProcess]: Starting monitored process 69 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:29:59,726 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (69)] Waiting until timeout for monitored process [2022-04-07 23:29:59,804 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-07 23:29:59,804 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 23:29:59,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 13 conjunts are in the unsatisfiable core [2022-04-07 23:29:59,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:29:59,816 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:30:00,053 INFO L272 TraceCheckUtils]: 0: Hoare triple {141400#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {141400#true} is VALID [2022-04-07 23:30:00,054 INFO L290 TraceCheckUtils]: 1: Hoare triple {141400#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {141400#true} is VALID [2022-04-07 23:30:00,054 INFO L290 TraceCheckUtils]: 2: Hoare triple {141400#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {141400#true} is VALID [2022-04-07 23:30:00,054 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {141400#true} {141400#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {141400#true} is VALID [2022-04-07 23:30:00,054 INFO L272 TraceCheckUtils]: 4: Hoare triple {141400#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {141400#true} is VALID [2022-04-07 23:30:00,054 INFO L290 TraceCheckUtils]: 5: Hoare triple {141400#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {141400#true} is VALID [2022-04-07 23:30:00,054 INFO L290 TraceCheckUtils]: 6: Hoare triple {141400#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {141400#true} is VALID [2022-04-07 23:30:00,054 INFO L272 TraceCheckUtils]: 7: Hoare triple {141400#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {141400#true} is VALID [2022-04-07 23:30:00,054 INFO L290 TraceCheckUtils]: 8: Hoare triple {141400#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {141400#true} is VALID [2022-04-07 23:30:00,054 INFO L290 TraceCheckUtils]: 9: Hoare triple {141400#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {141400#true} is VALID [2022-04-07 23:30:00,054 INFO L290 TraceCheckUtils]: 10: Hoare triple {141400#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {141400#true} is VALID [2022-04-07 23:30:00,054 INFO L290 TraceCheckUtils]: 11: Hoare triple {141400#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {141400#true} is VALID [2022-04-07 23:30:00,054 INFO L290 TraceCheckUtils]: 12: Hoare triple {141400#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {141400#true} is VALID [2022-04-07 23:30:00,054 INFO L290 TraceCheckUtils]: 13: Hoare triple {141400#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {141400#true} is VALID [2022-04-07 23:30:00,054 INFO L290 TraceCheckUtils]: 14: Hoare triple {141400#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {141400#true} is VALID [2022-04-07 23:30:00,054 INFO L290 TraceCheckUtils]: 15: Hoare triple {141400#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {141400#true} is VALID [2022-04-07 23:30:00,054 INFO L290 TraceCheckUtils]: 16: Hoare triple {141400#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {141400#true} is VALID [2022-04-07 23:30:00,055 INFO L290 TraceCheckUtils]: 17: Hoare triple {141400#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {141400#true} is VALID [2022-04-07 23:30:00,055 INFO L290 TraceCheckUtils]: 18: Hoare triple {141400#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {141400#true} is VALID [2022-04-07 23:30:00,055 INFO L290 TraceCheckUtils]: 19: Hoare triple {141400#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {141400#true} is VALID [2022-04-07 23:30:00,055 INFO L290 TraceCheckUtils]: 20: Hoare triple {141400#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {141400#true} is VALID [2022-04-07 23:30:00,055 INFO L290 TraceCheckUtils]: 21: Hoare triple {141400#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {141400#true} is VALID [2022-04-07 23:30:00,055 INFO L290 TraceCheckUtils]: 22: Hoare triple {141400#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {141400#true} is VALID [2022-04-07 23:30:00,055 INFO L290 TraceCheckUtils]: 23: Hoare triple {141400#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {141400#true} is VALID [2022-04-07 23:30:00,055 INFO L290 TraceCheckUtils]: 24: Hoare triple {141400#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {141400#true} is VALID [2022-04-07 23:30:00,055 INFO L290 TraceCheckUtils]: 25: Hoare triple {141400#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {141400#true} is VALID [2022-04-07 23:30:00,055 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {141400#true} {141400#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {141400#true} is VALID [2022-04-07 23:30:00,055 INFO L290 TraceCheckUtils]: 27: Hoare triple {141400#true} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {141400#true} is VALID [2022-04-07 23:30:00,055 INFO L272 TraceCheckUtils]: 28: Hoare triple {141400#true} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {141400#true} is VALID [2022-04-07 23:30:00,056 INFO L290 TraceCheckUtils]: 29: Hoare triple {141400#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {141445#(<= student_version_~i~1 0)} is VALID [2022-04-07 23:30:00,056 INFO L290 TraceCheckUtils]: 30: Hoare triple {141445#(<= student_version_~i~1 0)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {141446#(<= student_version_~i~1 1)} is VALID [2022-04-07 23:30:00,056 INFO L290 TraceCheckUtils]: 31: Hoare triple {141446#(<= student_version_~i~1 1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {141447#(<= student_version_~i~1 2)} is VALID [2022-04-07 23:30:00,057 INFO L290 TraceCheckUtils]: 32: Hoare triple {141447#(<= student_version_~i~1 2)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {141448#(<= student_version_~i~1 3)} is VALID [2022-04-07 23:30:00,057 INFO L290 TraceCheckUtils]: 33: Hoare triple {141448#(<= student_version_~i~1 3)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {141449#(<= student_version_~i~1 4)} is VALID [2022-04-07 23:30:00,058 INFO L290 TraceCheckUtils]: 34: Hoare triple {141449#(<= student_version_~i~1 4)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {141450#(<= student_version_~i~1 5)} is VALID [2022-04-07 23:30:00,058 INFO L290 TraceCheckUtils]: 35: Hoare triple {141450#(<= student_version_~i~1 5)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {141450#(<= student_version_~i~1 5)} is VALID [2022-04-07 23:30:00,058 INFO L290 TraceCheckUtils]: 36: Hoare triple {141450#(<= student_version_~i~1 5)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {141450#(<= student_version_~i~1 5)} is VALID [2022-04-07 23:30:00,058 INFO L290 TraceCheckUtils]: 37: Hoare triple {141450#(<= student_version_~i~1 5)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {141450#(<= student_version_~i~1 5)} is VALID [2022-04-07 23:30:00,059 INFO L290 TraceCheckUtils]: 38: Hoare triple {141450#(<= student_version_~i~1 5)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {141574#(and (<= 0 student_version_~x~1) (<= student_version_~i~1 5))} is VALID [2022-04-07 23:30:00,059 INFO L290 TraceCheckUtils]: 39: Hoare triple {141574#(and (<= 0 student_version_~x~1) (<= student_version_~i~1 5))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {141578#(and (<= 1 student_version_~x~1) (<= student_version_~i~1 5))} is VALID [2022-04-07 23:30:00,060 INFO L290 TraceCheckUtils]: 40: Hoare triple {141578#(and (<= 1 student_version_~x~1) (<= student_version_~i~1 5))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {141582#(and (<= 2 student_version_~x~1) (<= student_version_~i~1 5))} is VALID [2022-04-07 23:30:00,060 INFO L290 TraceCheckUtils]: 41: Hoare triple {141582#(and (<= 2 student_version_~x~1) (<= student_version_~i~1 5))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {141586#(and (<= 3 student_version_~x~1) (<= student_version_~i~1 5))} is VALID [2022-04-07 23:30:00,061 INFO L290 TraceCheckUtils]: 42: Hoare triple {141586#(and (<= 3 student_version_~x~1) (<= student_version_~i~1 5))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {141590#(and (<= 4 student_version_~x~1) (<= student_version_~i~1 5))} is VALID [2022-04-07 23:30:00,061 INFO L290 TraceCheckUtils]: 43: Hoare triple {141590#(and (<= 4 student_version_~x~1) (<= student_version_~i~1 5))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {141594#(and (<= 5 student_version_~x~1) (<= student_version_~i~1 5))} is VALID [2022-04-07 23:30:00,061 INFO L290 TraceCheckUtils]: 44: Hoare triple {141594#(and (<= 5 student_version_~x~1) (<= student_version_~i~1 5))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {141401#false} is VALID [2022-04-07 23:30:00,061 INFO L290 TraceCheckUtils]: 45: Hoare triple {141401#false} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {141401#false} is VALID [2022-04-07 23:30:00,061 INFO L290 TraceCheckUtils]: 46: Hoare triple {141401#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {141401#false} is VALID [2022-04-07 23:30:00,062 INFO L290 TraceCheckUtils]: 47: Hoare triple {141401#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {141401#false} is VALID [2022-04-07 23:30:00,062 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {141401#false} {141400#true} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {141401#false} is VALID [2022-04-07 23:30:00,062 INFO L290 TraceCheckUtils]: 49: Hoare triple {141401#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {141401#false} is VALID [2022-04-07 23:30:00,062 INFO L272 TraceCheckUtils]: 50: Hoare triple {141401#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {141401#false} is VALID [2022-04-07 23:30:00,062 INFO L290 TraceCheckUtils]: 51: Hoare triple {141401#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {141401#false} is VALID [2022-04-07 23:30:00,062 INFO L290 TraceCheckUtils]: 52: Hoare triple {141401#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {141401#false} is VALID [2022-04-07 23:30:00,062 INFO L290 TraceCheckUtils]: 53: Hoare triple {141401#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {141401#false} is VALID [2022-04-07 23:30:00,062 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 21 proven. 15 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-04-07 23:30:00,062 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:30:00,241 INFO L290 TraceCheckUtils]: 53: Hoare triple {141401#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {141401#false} is VALID [2022-04-07 23:30:00,241 INFO L290 TraceCheckUtils]: 52: Hoare triple {141401#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {141401#false} is VALID [2022-04-07 23:30:00,241 INFO L290 TraceCheckUtils]: 51: Hoare triple {141401#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {141401#false} is VALID [2022-04-07 23:30:00,241 INFO L272 TraceCheckUtils]: 50: Hoare triple {141401#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {141401#false} is VALID [2022-04-07 23:30:00,241 INFO L290 TraceCheckUtils]: 49: Hoare triple {141401#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {141401#false} is VALID [2022-04-07 23:30:00,241 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {141401#false} {141400#true} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {141401#false} is VALID [2022-04-07 23:30:00,241 INFO L290 TraceCheckUtils]: 47: Hoare triple {141401#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {141401#false} is VALID [2022-04-07 23:30:00,241 INFO L290 TraceCheckUtils]: 46: Hoare triple {141401#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {141401#false} is VALID [2022-04-07 23:30:00,241 INFO L290 TraceCheckUtils]: 45: Hoare triple {141401#false} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {141401#false} is VALID [2022-04-07 23:30:00,242 INFO L290 TraceCheckUtils]: 44: Hoare triple {141456#(<= student_version_~i~1 student_version_~x~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {141401#false} is VALID [2022-04-07 23:30:00,242 INFO L290 TraceCheckUtils]: 43: Hoare triple {141455#(<= student_version_~i~1 (+ student_version_~x~1 1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {141456#(<= student_version_~i~1 student_version_~x~1)} is VALID [2022-04-07 23:30:00,243 INFO L290 TraceCheckUtils]: 42: Hoare triple {141454#(<= student_version_~i~1 (+ 2 student_version_~x~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {141455#(<= student_version_~i~1 (+ student_version_~x~1 1))} is VALID [2022-04-07 23:30:00,243 INFO L290 TraceCheckUtils]: 41: Hoare triple {141453#(<= student_version_~i~1 (+ 3 student_version_~x~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {141454#(<= student_version_~i~1 (+ 2 student_version_~x~1))} is VALID [2022-04-07 23:30:00,243 INFO L290 TraceCheckUtils]: 40: Hoare triple {141452#(<= student_version_~i~1 (+ student_version_~x~1 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {141453#(<= student_version_~i~1 (+ 3 student_version_~x~1))} is VALID [2022-04-07 23:30:00,244 INFO L290 TraceCheckUtils]: 39: Hoare triple {141451#(<= student_version_~i~1 (+ 5 student_version_~x~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {141452#(<= student_version_~i~1 (+ student_version_~x~1 4))} is VALID [2022-04-07 23:30:00,244 INFO L290 TraceCheckUtils]: 38: Hoare triple {141450#(<= student_version_~i~1 5)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {141451#(<= student_version_~i~1 (+ 5 student_version_~x~1))} is VALID [2022-04-07 23:30:00,244 INFO L290 TraceCheckUtils]: 37: Hoare triple {141450#(<= student_version_~i~1 5)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {141450#(<= student_version_~i~1 5)} is VALID [2022-04-07 23:30:00,245 INFO L290 TraceCheckUtils]: 36: Hoare triple {141450#(<= student_version_~i~1 5)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {141450#(<= student_version_~i~1 5)} is VALID [2022-04-07 23:30:00,245 INFO L290 TraceCheckUtils]: 35: Hoare triple {141450#(<= student_version_~i~1 5)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {141450#(<= student_version_~i~1 5)} is VALID [2022-04-07 23:30:00,245 INFO L290 TraceCheckUtils]: 34: Hoare triple {141449#(<= student_version_~i~1 4)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {141450#(<= student_version_~i~1 5)} is VALID [2022-04-07 23:30:00,246 INFO L290 TraceCheckUtils]: 33: Hoare triple {141448#(<= student_version_~i~1 3)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {141449#(<= student_version_~i~1 4)} is VALID [2022-04-07 23:30:00,246 INFO L290 TraceCheckUtils]: 32: Hoare triple {141447#(<= student_version_~i~1 2)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {141448#(<= student_version_~i~1 3)} is VALID [2022-04-07 23:30:00,246 INFO L290 TraceCheckUtils]: 31: Hoare triple {141446#(<= student_version_~i~1 1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {141447#(<= student_version_~i~1 2)} is VALID [2022-04-07 23:30:00,247 INFO L290 TraceCheckUtils]: 30: Hoare triple {141445#(<= student_version_~i~1 0)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {141446#(<= student_version_~i~1 1)} is VALID [2022-04-07 23:30:00,247 INFO L290 TraceCheckUtils]: 29: Hoare triple {141400#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {141445#(<= student_version_~i~1 0)} is VALID [2022-04-07 23:30:00,247 INFO L272 TraceCheckUtils]: 28: Hoare triple {141400#true} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {141400#true} is VALID [2022-04-07 23:30:00,247 INFO L290 TraceCheckUtils]: 27: Hoare triple {141400#true} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {141400#true} is VALID [2022-04-07 23:30:00,247 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {141400#true} {141400#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {141400#true} is VALID [2022-04-07 23:30:00,248 INFO L290 TraceCheckUtils]: 25: Hoare triple {141400#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {141400#true} is VALID [2022-04-07 23:30:00,248 INFO L290 TraceCheckUtils]: 24: Hoare triple {141400#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {141400#true} is VALID [2022-04-07 23:30:00,248 INFO L290 TraceCheckUtils]: 23: Hoare triple {141400#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {141400#true} is VALID [2022-04-07 23:30:00,248 INFO L290 TraceCheckUtils]: 22: Hoare triple {141400#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {141400#true} is VALID [2022-04-07 23:30:00,248 INFO L290 TraceCheckUtils]: 21: Hoare triple {141400#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {141400#true} is VALID [2022-04-07 23:30:00,248 INFO L290 TraceCheckUtils]: 20: Hoare triple {141400#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {141400#true} is VALID [2022-04-07 23:30:00,248 INFO L290 TraceCheckUtils]: 19: Hoare triple {141400#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {141400#true} is VALID [2022-04-07 23:30:00,248 INFO L290 TraceCheckUtils]: 18: Hoare triple {141400#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {141400#true} is VALID [2022-04-07 23:30:00,248 INFO L290 TraceCheckUtils]: 17: Hoare triple {141400#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {141400#true} is VALID [2022-04-07 23:30:00,248 INFO L290 TraceCheckUtils]: 16: Hoare triple {141400#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {141400#true} is VALID [2022-04-07 23:30:00,248 INFO L290 TraceCheckUtils]: 15: Hoare triple {141400#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {141400#true} is VALID [2022-04-07 23:30:00,248 INFO L290 TraceCheckUtils]: 14: Hoare triple {141400#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {141400#true} is VALID [2022-04-07 23:30:00,248 INFO L290 TraceCheckUtils]: 13: Hoare triple {141400#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {141400#true} is VALID [2022-04-07 23:30:00,248 INFO L290 TraceCheckUtils]: 12: Hoare triple {141400#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {141400#true} is VALID [2022-04-07 23:30:00,248 INFO L290 TraceCheckUtils]: 11: Hoare triple {141400#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {141400#true} is VALID [2022-04-07 23:30:00,248 INFO L290 TraceCheckUtils]: 10: Hoare triple {141400#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {141400#true} is VALID [2022-04-07 23:30:00,248 INFO L290 TraceCheckUtils]: 9: Hoare triple {141400#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {141400#true} is VALID [2022-04-07 23:30:00,248 INFO L290 TraceCheckUtils]: 8: Hoare triple {141400#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {141400#true} is VALID [2022-04-07 23:30:00,248 INFO L272 TraceCheckUtils]: 7: Hoare triple {141400#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {141400#true} is VALID [2022-04-07 23:30:00,249 INFO L290 TraceCheckUtils]: 6: Hoare triple {141400#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {141400#true} is VALID [2022-04-07 23:30:00,249 INFO L290 TraceCheckUtils]: 5: Hoare triple {141400#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {141400#true} is VALID [2022-04-07 23:30:00,249 INFO L272 TraceCheckUtils]: 4: Hoare triple {141400#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {141400#true} is VALID [2022-04-07 23:30:00,249 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {141400#true} {141400#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {141400#true} is VALID [2022-04-07 23:30:00,249 INFO L290 TraceCheckUtils]: 2: Hoare triple {141400#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {141400#true} is VALID [2022-04-07 23:30:00,249 INFO L290 TraceCheckUtils]: 1: Hoare triple {141400#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {141400#true} is VALID [2022-04-07 23:30:00,249 INFO L272 TraceCheckUtils]: 0: Hoare triple {141400#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {141400#true} is VALID [2022-04-07 23:30:00,249 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 21 proven. 15 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-04-07 23:30:00,249 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [867166307] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:30:00,249 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:30:00,249 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 14, 14] total 21 [2022-04-07 23:30:00,249 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [5362413] [2022-04-07 23:30:00,249 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:30:00,250 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 21 states have (on average 2.1904761904761907) internal successors, (46), 20 states have internal predecessors, (46), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 54 [2022-04-07 23:30:00,250 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:30:00,250 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 21 states, 21 states have (on average 2.1904761904761907) internal successors, (46), 20 states have internal predecessors, (46), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-07 23:30:00,280 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:30:00,280 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2022-04-07 23:30:00,280 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:30:00,280 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2022-04-07 23:30:00,280 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=111, Invalid=309, Unknown=0, NotChecked=0, Total=420 [2022-04-07 23:30:00,280 INFO L87 Difference]: Start difference. First operand 660 states and 744 transitions. Second operand has 21 states, 21 states have (on average 2.1904761904761907) internal successors, (46), 20 states have internal predecessors, (46), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-07 23:30:06,993 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:30:06,993 INFO L93 Difference]: Finished difference Result 818 states and 933 transitions. [2022-04-07 23:30:06,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2022-04-07 23:30:06,994 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 21 states have (on average 2.1904761904761907) internal successors, (46), 20 states have internal predecessors, (46), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 54 [2022-04-07 23:30:06,994 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:30:06,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 21 states have (on average 2.1904761904761907) internal successors, (46), 20 states have internal predecessors, (46), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-07 23:30:06,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 109 transitions. [2022-04-07 23:30:06,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 21 states have (on average 2.1904761904761907) internal successors, (46), 20 states have internal predecessors, (46), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-07 23:30:06,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 109 transitions. [2022-04-07 23:30:06,995 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 30 states and 109 transitions. [2022-04-07 23:30:07,045 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 109 edges. 109 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:30:07,076 INFO L225 Difference]: With dead ends: 818 [2022-04-07 23:30:07,076 INFO L226 Difference]: Without dead ends: 772 [2022-04-07 23:30:07,080 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 154 GetRequests, 107 SyntacticMatches, 1 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 456 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=579, Invalid=1677, Unknown=0, NotChecked=0, Total=2256 [2022-04-07 23:30:07,080 INFO L913 BasicCegarLoop]: 48 mSDtfsCounter, 195 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 273 mSolverCounterSat, 29 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 201 SdHoareTripleChecker+Valid, 60 SdHoareTripleChecker+Invalid, 302 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 273 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-07 23:30:07,080 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [201 Valid, 60 Invalid, 302 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 273 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-07 23:30:07,081 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 772 states. [2022-04-07 23:30:12,965 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 772 to 742. [2022-04-07 23:30:12,965 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:30:12,965 INFO L82 GeneralOperation]: Start isEquivalent. First operand 772 states. Second operand has 742 states, 655 states have (on average 1.1450381679389312) internal successors, (750), 707 states have internal predecessors, (750), 31 states have call successors, (31), 5 states have call predecessors, (31), 55 states have return successors, (56), 29 states have call predecessors, (56), 29 states have call successors, (56) [2022-04-07 23:30:12,966 INFO L74 IsIncluded]: Start isIncluded. First operand 772 states. Second operand has 742 states, 655 states have (on average 1.1450381679389312) internal successors, (750), 707 states have internal predecessors, (750), 31 states have call successors, (31), 5 states have call predecessors, (31), 55 states have return successors, (56), 29 states have call predecessors, (56), 29 states have call successors, (56) [2022-04-07 23:30:12,966 INFO L87 Difference]: Start difference. First operand 772 states. Second operand has 742 states, 655 states have (on average 1.1450381679389312) internal successors, (750), 707 states have internal predecessors, (750), 31 states have call successors, (31), 5 states have call predecessors, (31), 55 states have return successors, (56), 29 states have call predecessors, (56), 29 states have call successors, (56) [2022-04-07 23:30:12,988 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:30:12,989 INFO L93 Difference]: Finished difference Result 772 states and 867 transitions. [2022-04-07 23:30:12,989 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 867 transitions. [2022-04-07 23:30:12,993 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:30:12,993 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:30:12,994 INFO L74 IsIncluded]: Start isIncluded. First operand has 742 states, 655 states have (on average 1.1450381679389312) internal successors, (750), 707 states have internal predecessors, (750), 31 states have call successors, (31), 5 states have call predecessors, (31), 55 states have return successors, (56), 29 states have call predecessors, (56), 29 states have call successors, (56) Second operand 772 states. [2022-04-07 23:30:12,994 INFO L87 Difference]: Start difference. First operand has 742 states, 655 states have (on average 1.1450381679389312) internal successors, (750), 707 states have internal predecessors, (750), 31 states have call successors, (31), 5 states have call predecessors, (31), 55 states have return successors, (56), 29 states have call predecessors, (56), 29 states have call successors, (56) Second operand 772 states. [2022-04-07 23:30:13,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:30:13,016 INFO L93 Difference]: Finished difference Result 772 states and 867 transitions. [2022-04-07 23:30:13,016 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 867 transitions. [2022-04-07 23:30:13,021 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:30:13,021 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:30:13,021 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:30:13,021 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:30:13,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 742 states, 655 states have (on average 1.1450381679389312) internal successors, (750), 707 states have internal predecessors, (750), 31 states have call successors, (31), 5 states have call predecessors, (31), 55 states have return successors, (56), 29 states have call predecessors, (56), 29 states have call successors, (56) [2022-04-07 23:30:13,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 742 states and 837 transitions. [2022-04-07 23:30:13,046 INFO L78 Accepts]: Start accepts. Automaton has 742 states and 837 transitions. Word has length 54 [2022-04-07 23:30:13,046 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:30:13,046 INFO L478 AbstractCegarLoop]: Abstraction has 742 states and 837 transitions. [2022-04-07 23:30:13,046 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 21 states have (on average 2.1904761904761907) internal successors, (46), 20 states have internal predecessors, (46), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-07 23:30:13,046 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 837 transitions. [2022-04-07 23:30:13,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-04-07 23:30:13,051 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:30:13,051 INFO L499 BasicCegarLoop]: trace histogram [6, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:30:13,068 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (69)] Ended with exit code 0 [2022-04-07 23:30:13,262 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 69 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable77 [2022-04-07 23:30:13,263 INFO L403 AbstractCegarLoop]: === Iteration 79 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:30:13,263 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:30:13,263 INFO L85 PathProgramCache]: Analyzing trace with hash -68187530, now seen corresponding path program 69 times [2022-04-07 23:30:13,263 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:30:13,263 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1436179031] [2022-04-07 23:30:13,263 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:30:13,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:30:13,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:30:13,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:30:13,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:30:13,290 INFO L290 TraceCheckUtils]: 0: Hoare triple {145726#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {145682#true} is VALID [2022-04-07 23:30:13,290 INFO L290 TraceCheckUtils]: 1: Hoare triple {145682#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {145682#true} is VALID [2022-04-07 23:30:13,291 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {145682#true} {145682#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {145682#true} is VALID [2022-04-07 23:30:13,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:30:13,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:30:13,375 INFO L290 TraceCheckUtils]: 0: Hoare triple {145682#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {145727#(<= correct_version_~i~0 0)} is VALID [2022-04-07 23:30:13,376 INFO L290 TraceCheckUtils]: 1: Hoare triple {145727#(<= correct_version_~i~0 0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {145728#(<= correct_version_~i~0 1)} is VALID [2022-04-07 23:30:13,376 INFO L290 TraceCheckUtils]: 2: Hoare triple {145728#(<= correct_version_~i~0 1)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {145729#(<= correct_version_~i~0 2)} is VALID [2022-04-07 23:30:13,377 INFO L290 TraceCheckUtils]: 3: Hoare triple {145729#(<= correct_version_~i~0 2)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {145730#(<= correct_version_~i~0 3)} is VALID [2022-04-07 23:30:13,377 INFO L290 TraceCheckUtils]: 4: Hoare triple {145730#(<= correct_version_~i~0 3)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {145731#(<= correct_version_~i~0 4)} is VALID [2022-04-07 23:30:13,378 INFO L290 TraceCheckUtils]: 5: Hoare triple {145731#(<= correct_version_~i~0 4)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {145732#(<= correct_version_~i~0 5)} is VALID [2022-04-07 23:30:13,378 INFO L290 TraceCheckUtils]: 6: Hoare triple {145732#(<= correct_version_~i~0 5)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {145732#(<= correct_version_~i~0 5)} is VALID [2022-04-07 23:30:13,378 INFO L290 TraceCheckUtils]: 7: Hoare triple {145732#(<= correct_version_~i~0 5)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {145732#(<= correct_version_~i~0 5)} is VALID [2022-04-07 23:30:13,379 INFO L290 TraceCheckUtils]: 8: Hoare triple {145732#(<= correct_version_~i~0 5)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {145732#(<= correct_version_~i~0 5)} is VALID [2022-04-07 23:30:13,379 INFO L290 TraceCheckUtils]: 9: Hoare triple {145732#(<= correct_version_~i~0 5)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {145733#(<= correct_version_~i~0 (+ correct_version_~x~0 5))} is VALID [2022-04-07 23:30:13,379 INFO L290 TraceCheckUtils]: 10: Hoare triple {145733#(<= correct_version_~i~0 (+ correct_version_~x~0 5))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {145734#(<= correct_version_~i~0 (+ correct_version_~x~0 4))} is VALID [2022-04-07 23:30:13,380 INFO L290 TraceCheckUtils]: 11: Hoare triple {145734#(<= correct_version_~i~0 (+ correct_version_~x~0 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {145735#(<= correct_version_~i~0 (+ correct_version_~x~0 3))} is VALID [2022-04-07 23:30:13,380 INFO L290 TraceCheckUtils]: 12: Hoare triple {145735#(<= correct_version_~i~0 (+ correct_version_~x~0 3))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {145736#(<= correct_version_~i~0 (+ correct_version_~x~0 2))} is VALID [2022-04-07 23:30:13,381 INFO L290 TraceCheckUtils]: 13: Hoare triple {145736#(<= correct_version_~i~0 (+ correct_version_~x~0 2))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {145737#(<= correct_version_~i~0 (+ correct_version_~x~0 1))} is VALID [2022-04-07 23:30:13,381 INFO L290 TraceCheckUtils]: 14: Hoare triple {145737#(<= correct_version_~i~0 (+ correct_version_~x~0 1))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {145738#(<= correct_version_~i~0 correct_version_~x~0)} is VALID [2022-04-07 23:30:13,382 INFO L290 TraceCheckUtils]: 15: Hoare triple {145738#(<= correct_version_~i~0 correct_version_~x~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {145683#false} is VALID [2022-04-07 23:30:13,382 INFO L290 TraceCheckUtils]: 16: Hoare triple {145683#false} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {145683#false} is VALID [2022-04-07 23:30:13,382 INFO L290 TraceCheckUtils]: 17: Hoare triple {145683#false} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {145683#false} is VALID [2022-04-07 23:30:13,382 INFO L290 TraceCheckUtils]: 18: Hoare triple {145683#false} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {145683#false} is VALID [2022-04-07 23:30:13,382 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {145683#false} {145682#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {145683#false} is VALID [2022-04-07 23:30:13,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-04-07 23:30:13,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:30:13,388 INFO L290 TraceCheckUtils]: 0: Hoare triple {145682#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {145682#true} is VALID [2022-04-07 23:30:13,388 INFO L290 TraceCheckUtils]: 1: Hoare triple {145682#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {145682#true} is VALID [2022-04-07 23:30:13,388 INFO L290 TraceCheckUtils]: 2: Hoare triple {145682#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {145682#true} is VALID [2022-04-07 23:30:13,389 INFO L290 TraceCheckUtils]: 3: Hoare triple {145682#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {145682#true} is VALID [2022-04-07 23:30:13,389 INFO L290 TraceCheckUtils]: 4: Hoare triple {145682#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {145682#true} is VALID [2022-04-07 23:30:13,389 INFO L290 TraceCheckUtils]: 5: Hoare triple {145682#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {145682#true} is VALID [2022-04-07 23:30:13,389 INFO L290 TraceCheckUtils]: 6: Hoare triple {145682#true} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {145682#true} is VALID [2022-04-07 23:30:13,389 INFO L290 TraceCheckUtils]: 7: Hoare triple {145682#true} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {145682#true} is VALID [2022-04-07 23:30:13,389 INFO L290 TraceCheckUtils]: 8: Hoare triple {145682#true} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {145682#true} is VALID [2022-04-07 23:30:13,389 INFO L290 TraceCheckUtils]: 9: Hoare triple {145682#true} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {145682#true} is VALID [2022-04-07 23:30:13,389 INFO L290 TraceCheckUtils]: 10: Hoare triple {145682#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {145682#true} is VALID [2022-04-07 23:30:13,389 INFO L290 TraceCheckUtils]: 11: Hoare triple {145682#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {145682#true} is VALID [2022-04-07 23:30:13,389 INFO L290 TraceCheckUtils]: 12: Hoare triple {145682#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {145682#true} is VALID [2022-04-07 23:30:13,389 INFO L290 TraceCheckUtils]: 13: Hoare triple {145682#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {145682#true} is VALID [2022-04-07 23:30:13,389 INFO L290 TraceCheckUtils]: 14: Hoare triple {145682#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {145682#true} is VALID [2022-04-07 23:30:13,389 INFO L290 TraceCheckUtils]: 15: Hoare triple {145682#true} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {145682#true} is VALID [2022-04-07 23:30:13,389 INFO L290 TraceCheckUtils]: 16: Hoare triple {145682#true} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {145682#true} is VALID [2022-04-07 23:30:13,389 INFO L290 TraceCheckUtils]: 17: Hoare triple {145682#true} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {145682#true} is VALID [2022-04-07 23:30:13,389 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {145682#true} {145683#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {145683#false} is VALID [2022-04-07 23:30:13,390 INFO L272 TraceCheckUtils]: 0: Hoare triple {145682#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {145726#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:30:13,390 INFO L290 TraceCheckUtils]: 1: Hoare triple {145726#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {145682#true} is VALID [2022-04-07 23:30:13,390 INFO L290 TraceCheckUtils]: 2: Hoare triple {145682#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {145682#true} is VALID [2022-04-07 23:30:13,390 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {145682#true} {145682#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {145682#true} is VALID [2022-04-07 23:30:13,390 INFO L272 TraceCheckUtils]: 4: Hoare triple {145682#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {145682#true} is VALID [2022-04-07 23:30:13,390 INFO L290 TraceCheckUtils]: 5: Hoare triple {145682#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {145682#true} is VALID [2022-04-07 23:30:13,390 INFO L290 TraceCheckUtils]: 6: Hoare triple {145682#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {145682#true} is VALID [2022-04-07 23:30:13,390 INFO L272 TraceCheckUtils]: 7: Hoare triple {145682#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {145682#true} is VALID [2022-04-07 23:30:13,390 INFO L290 TraceCheckUtils]: 8: Hoare triple {145682#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {145727#(<= correct_version_~i~0 0)} is VALID [2022-04-07 23:30:13,391 INFO L290 TraceCheckUtils]: 9: Hoare triple {145727#(<= correct_version_~i~0 0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {145728#(<= correct_version_~i~0 1)} is VALID [2022-04-07 23:30:13,391 INFO L290 TraceCheckUtils]: 10: Hoare triple {145728#(<= correct_version_~i~0 1)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {145729#(<= correct_version_~i~0 2)} is VALID [2022-04-07 23:30:13,392 INFO L290 TraceCheckUtils]: 11: Hoare triple {145729#(<= correct_version_~i~0 2)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {145730#(<= correct_version_~i~0 3)} is VALID [2022-04-07 23:30:13,392 INFO L290 TraceCheckUtils]: 12: Hoare triple {145730#(<= correct_version_~i~0 3)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {145731#(<= correct_version_~i~0 4)} is VALID [2022-04-07 23:30:13,392 INFO L290 TraceCheckUtils]: 13: Hoare triple {145731#(<= correct_version_~i~0 4)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {145732#(<= correct_version_~i~0 5)} is VALID [2022-04-07 23:30:13,393 INFO L290 TraceCheckUtils]: 14: Hoare triple {145732#(<= correct_version_~i~0 5)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {145732#(<= correct_version_~i~0 5)} is VALID [2022-04-07 23:30:13,393 INFO L290 TraceCheckUtils]: 15: Hoare triple {145732#(<= correct_version_~i~0 5)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {145732#(<= correct_version_~i~0 5)} is VALID [2022-04-07 23:30:13,393 INFO L290 TraceCheckUtils]: 16: Hoare triple {145732#(<= correct_version_~i~0 5)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {145732#(<= correct_version_~i~0 5)} is VALID [2022-04-07 23:30:13,393 INFO L290 TraceCheckUtils]: 17: Hoare triple {145732#(<= correct_version_~i~0 5)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {145733#(<= correct_version_~i~0 (+ correct_version_~x~0 5))} is VALID [2022-04-07 23:30:13,394 INFO L290 TraceCheckUtils]: 18: Hoare triple {145733#(<= correct_version_~i~0 (+ correct_version_~x~0 5))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {145734#(<= correct_version_~i~0 (+ correct_version_~x~0 4))} is VALID [2022-04-07 23:30:13,394 INFO L290 TraceCheckUtils]: 19: Hoare triple {145734#(<= correct_version_~i~0 (+ correct_version_~x~0 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {145735#(<= correct_version_~i~0 (+ correct_version_~x~0 3))} is VALID [2022-04-07 23:30:13,394 INFO L290 TraceCheckUtils]: 20: Hoare triple {145735#(<= correct_version_~i~0 (+ correct_version_~x~0 3))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {145736#(<= correct_version_~i~0 (+ correct_version_~x~0 2))} is VALID [2022-04-07 23:30:13,395 INFO L290 TraceCheckUtils]: 21: Hoare triple {145736#(<= correct_version_~i~0 (+ correct_version_~x~0 2))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {145737#(<= correct_version_~i~0 (+ correct_version_~x~0 1))} is VALID [2022-04-07 23:30:13,395 INFO L290 TraceCheckUtils]: 22: Hoare triple {145737#(<= correct_version_~i~0 (+ correct_version_~x~0 1))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {145738#(<= correct_version_~i~0 correct_version_~x~0)} is VALID [2022-04-07 23:30:13,396 INFO L290 TraceCheckUtils]: 23: Hoare triple {145738#(<= correct_version_~i~0 correct_version_~x~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {145683#false} is VALID [2022-04-07 23:30:13,396 INFO L290 TraceCheckUtils]: 24: Hoare triple {145683#false} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {145683#false} is VALID [2022-04-07 23:30:13,396 INFO L290 TraceCheckUtils]: 25: Hoare triple {145683#false} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {145683#false} is VALID [2022-04-07 23:30:13,396 INFO L290 TraceCheckUtils]: 26: Hoare triple {145683#false} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {145683#false} is VALID [2022-04-07 23:30:13,396 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {145683#false} {145682#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {145683#false} is VALID [2022-04-07 23:30:13,396 INFO L290 TraceCheckUtils]: 28: Hoare triple {145683#false} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {145683#false} is VALID [2022-04-07 23:30:13,396 INFO L272 TraceCheckUtils]: 29: Hoare triple {145683#false} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {145682#true} is VALID [2022-04-07 23:30:13,396 INFO L290 TraceCheckUtils]: 30: Hoare triple {145682#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {145682#true} is VALID [2022-04-07 23:30:13,396 INFO L290 TraceCheckUtils]: 31: Hoare triple {145682#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {145682#true} is VALID [2022-04-07 23:30:13,396 INFO L290 TraceCheckUtils]: 32: Hoare triple {145682#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {145682#true} is VALID [2022-04-07 23:30:13,396 INFO L290 TraceCheckUtils]: 33: Hoare triple {145682#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {145682#true} is VALID [2022-04-07 23:30:13,396 INFO L290 TraceCheckUtils]: 34: Hoare triple {145682#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {145682#true} is VALID [2022-04-07 23:30:13,396 INFO L290 TraceCheckUtils]: 35: Hoare triple {145682#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {145682#true} is VALID [2022-04-07 23:30:13,396 INFO L290 TraceCheckUtils]: 36: Hoare triple {145682#true} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {145682#true} is VALID [2022-04-07 23:30:13,396 INFO L290 TraceCheckUtils]: 37: Hoare triple {145682#true} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {145682#true} is VALID [2022-04-07 23:30:13,396 INFO L290 TraceCheckUtils]: 38: Hoare triple {145682#true} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {145682#true} is VALID [2022-04-07 23:30:13,396 INFO L290 TraceCheckUtils]: 39: Hoare triple {145682#true} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {145682#true} is VALID [2022-04-07 23:30:13,396 INFO L290 TraceCheckUtils]: 40: Hoare triple {145682#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {145682#true} is VALID [2022-04-07 23:30:13,397 INFO L290 TraceCheckUtils]: 41: Hoare triple {145682#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {145682#true} is VALID [2022-04-07 23:30:13,397 INFO L290 TraceCheckUtils]: 42: Hoare triple {145682#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {145682#true} is VALID [2022-04-07 23:30:13,397 INFO L290 TraceCheckUtils]: 43: Hoare triple {145682#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {145682#true} is VALID [2022-04-07 23:30:13,397 INFO L290 TraceCheckUtils]: 44: Hoare triple {145682#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {145682#true} is VALID [2022-04-07 23:30:13,397 INFO L290 TraceCheckUtils]: 45: Hoare triple {145682#true} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {145682#true} is VALID [2022-04-07 23:30:13,397 INFO L290 TraceCheckUtils]: 46: Hoare triple {145682#true} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {145682#true} is VALID [2022-04-07 23:30:13,397 INFO L290 TraceCheckUtils]: 47: Hoare triple {145682#true} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {145682#true} is VALID [2022-04-07 23:30:13,397 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {145682#true} {145683#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {145683#false} is VALID [2022-04-07 23:30:13,397 INFO L290 TraceCheckUtils]: 49: Hoare triple {145683#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {145683#false} is VALID [2022-04-07 23:30:13,397 INFO L272 TraceCheckUtils]: 50: Hoare triple {145683#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {145683#false} is VALID [2022-04-07 23:30:13,397 INFO L290 TraceCheckUtils]: 51: Hoare triple {145683#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {145683#false} is VALID [2022-04-07 23:30:13,397 INFO L290 TraceCheckUtils]: 52: Hoare triple {145683#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {145683#false} is VALID [2022-04-07 23:30:13,397 INFO L290 TraceCheckUtils]: 53: Hoare triple {145683#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {145683#false} is VALID [2022-04-07 23:30:13,397 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 21 proven. 15 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-04-07 23:30:13,397 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:30:13,397 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1436179031] [2022-04-07 23:30:13,397 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1436179031] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:30:13,397 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1826569977] [2022-04-07 23:30:13,398 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-04-07 23:30:13,398 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:30:13,398 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:30:13,398 INFO L229 MonitoredProcess]: Starting monitored process 70 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:30:13,399 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (70)] Waiting until timeout for monitored process [2022-04-07 23:30:13,497 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2022-04-07 23:30:13,498 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 23:30:13,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 13 conjunts are in the unsatisfiable core [2022-04-07 23:30:13,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:30:13,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:30:13,758 INFO L272 TraceCheckUtils]: 0: Hoare triple {145682#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {145682#true} is VALID [2022-04-07 23:30:13,758 INFO L290 TraceCheckUtils]: 1: Hoare triple {145682#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {145682#true} is VALID [2022-04-07 23:30:13,758 INFO L290 TraceCheckUtils]: 2: Hoare triple {145682#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {145682#true} is VALID [2022-04-07 23:30:13,758 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {145682#true} {145682#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {145682#true} is VALID [2022-04-07 23:30:13,758 INFO L272 TraceCheckUtils]: 4: Hoare triple {145682#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {145682#true} is VALID [2022-04-07 23:30:13,758 INFO L290 TraceCheckUtils]: 5: Hoare triple {145682#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {145682#true} is VALID [2022-04-07 23:30:13,758 INFO L290 TraceCheckUtils]: 6: Hoare triple {145682#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {145682#true} is VALID [2022-04-07 23:30:13,759 INFO L272 TraceCheckUtils]: 7: Hoare triple {145682#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {145682#true} is VALID [2022-04-07 23:30:13,759 INFO L290 TraceCheckUtils]: 8: Hoare triple {145682#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {145727#(<= correct_version_~i~0 0)} is VALID [2022-04-07 23:30:13,759 INFO L290 TraceCheckUtils]: 9: Hoare triple {145727#(<= correct_version_~i~0 0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {145728#(<= correct_version_~i~0 1)} is VALID [2022-04-07 23:30:13,760 INFO L290 TraceCheckUtils]: 10: Hoare triple {145728#(<= correct_version_~i~0 1)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {145729#(<= correct_version_~i~0 2)} is VALID [2022-04-07 23:30:13,760 INFO L290 TraceCheckUtils]: 11: Hoare triple {145729#(<= correct_version_~i~0 2)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {145730#(<= correct_version_~i~0 3)} is VALID [2022-04-07 23:30:13,761 INFO L290 TraceCheckUtils]: 12: Hoare triple {145730#(<= correct_version_~i~0 3)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {145731#(<= correct_version_~i~0 4)} is VALID [2022-04-07 23:30:13,761 INFO L290 TraceCheckUtils]: 13: Hoare triple {145731#(<= correct_version_~i~0 4)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {145732#(<= correct_version_~i~0 5)} is VALID [2022-04-07 23:30:13,761 INFO L290 TraceCheckUtils]: 14: Hoare triple {145732#(<= correct_version_~i~0 5)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {145732#(<= correct_version_~i~0 5)} is VALID [2022-04-07 23:30:13,761 INFO L290 TraceCheckUtils]: 15: Hoare triple {145732#(<= correct_version_~i~0 5)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {145732#(<= correct_version_~i~0 5)} is VALID [2022-04-07 23:30:13,762 INFO L290 TraceCheckUtils]: 16: Hoare triple {145732#(<= correct_version_~i~0 5)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {145732#(<= correct_version_~i~0 5)} is VALID [2022-04-07 23:30:13,762 INFO L290 TraceCheckUtils]: 17: Hoare triple {145732#(<= correct_version_~i~0 5)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {145793#(and (<= 0 correct_version_~x~0) (<= correct_version_~i~0 5))} is VALID [2022-04-07 23:30:13,762 INFO L290 TraceCheckUtils]: 18: Hoare triple {145793#(and (<= 0 correct_version_~x~0) (<= correct_version_~i~0 5))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {145797#(and (<= 1 correct_version_~x~0) (<= correct_version_~i~0 5))} is VALID [2022-04-07 23:30:13,763 INFO L290 TraceCheckUtils]: 19: Hoare triple {145797#(and (<= 1 correct_version_~x~0) (<= correct_version_~i~0 5))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {145801#(and (<= 2 correct_version_~x~0) (<= correct_version_~i~0 5))} is VALID [2022-04-07 23:30:13,763 INFO L290 TraceCheckUtils]: 20: Hoare triple {145801#(and (<= 2 correct_version_~x~0) (<= correct_version_~i~0 5))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {145805#(and (<= 3 correct_version_~x~0) (<= correct_version_~i~0 5))} is VALID [2022-04-07 23:30:13,764 INFO L290 TraceCheckUtils]: 21: Hoare triple {145805#(and (<= 3 correct_version_~x~0) (<= correct_version_~i~0 5))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {145809#(and (<= 4 correct_version_~x~0) (<= correct_version_~i~0 5))} is VALID [2022-04-07 23:30:13,764 INFO L290 TraceCheckUtils]: 22: Hoare triple {145809#(and (<= 4 correct_version_~x~0) (<= correct_version_~i~0 5))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {145813#(and (<= 5 correct_version_~x~0) (<= correct_version_~i~0 5))} is VALID [2022-04-07 23:30:13,765 INFO L290 TraceCheckUtils]: 23: Hoare triple {145813#(and (<= 5 correct_version_~x~0) (<= correct_version_~i~0 5))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {145683#false} is VALID [2022-04-07 23:30:13,765 INFO L290 TraceCheckUtils]: 24: Hoare triple {145683#false} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {145683#false} is VALID [2022-04-07 23:30:13,765 INFO L290 TraceCheckUtils]: 25: Hoare triple {145683#false} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {145683#false} is VALID [2022-04-07 23:30:13,765 INFO L290 TraceCheckUtils]: 26: Hoare triple {145683#false} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {145683#false} is VALID [2022-04-07 23:30:13,765 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {145683#false} {145682#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {145683#false} is VALID [2022-04-07 23:30:13,765 INFO L290 TraceCheckUtils]: 28: Hoare triple {145683#false} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {145683#false} is VALID [2022-04-07 23:30:13,765 INFO L272 TraceCheckUtils]: 29: Hoare triple {145683#false} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {145683#false} is VALID [2022-04-07 23:30:13,765 INFO L290 TraceCheckUtils]: 30: Hoare triple {145683#false} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {145683#false} is VALID [2022-04-07 23:30:13,765 INFO L290 TraceCheckUtils]: 31: Hoare triple {145683#false} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {145683#false} is VALID [2022-04-07 23:30:13,765 INFO L290 TraceCheckUtils]: 32: Hoare triple {145683#false} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {145683#false} is VALID [2022-04-07 23:30:13,765 INFO L290 TraceCheckUtils]: 33: Hoare triple {145683#false} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {145683#false} is VALID [2022-04-07 23:30:13,765 INFO L290 TraceCheckUtils]: 34: Hoare triple {145683#false} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {145683#false} is VALID [2022-04-07 23:30:13,765 INFO L290 TraceCheckUtils]: 35: Hoare triple {145683#false} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {145683#false} is VALID [2022-04-07 23:30:13,765 INFO L290 TraceCheckUtils]: 36: Hoare triple {145683#false} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {145683#false} is VALID [2022-04-07 23:30:13,765 INFO L290 TraceCheckUtils]: 37: Hoare triple {145683#false} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {145683#false} is VALID [2022-04-07 23:30:13,765 INFO L290 TraceCheckUtils]: 38: Hoare triple {145683#false} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {145683#false} is VALID [2022-04-07 23:30:13,765 INFO L290 TraceCheckUtils]: 39: Hoare triple {145683#false} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {145683#false} is VALID [2022-04-07 23:30:13,766 INFO L290 TraceCheckUtils]: 40: Hoare triple {145683#false} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {145683#false} is VALID [2022-04-07 23:30:13,766 INFO L290 TraceCheckUtils]: 41: Hoare triple {145683#false} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {145683#false} is VALID [2022-04-07 23:30:13,766 INFO L290 TraceCheckUtils]: 42: Hoare triple {145683#false} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {145683#false} is VALID [2022-04-07 23:30:13,766 INFO L290 TraceCheckUtils]: 43: Hoare triple {145683#false} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {145683#false} is VALID [2022-04-07 23:30:13,766 INFO L290 TraceCheckUtils]: 44: Hoare triple {145683#false} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {145683#false} is VALID [2022-04-07 23:30:13,766 INFO L290 TraceCheckUtils]: 45: Hoare triple {145683#false} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {145683#false} is VALID [2022-04-07 23:30:13,766 INFO L290 TraceCheckUtils]: 46: Hoare triple {145683#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {145683#false} is VALID [2022-04-07 23:30:13,766 INFO L290 TraceCheckUtils]: 47: Hoare triple {145683#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {145683#false} is VALID [2022-04-07 23:30:13,766 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {145683#false} {145683#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {145683#false} is VALID [2022-04-07 23:30:13,766 INFO L290 TraceCheckUtils]: 49: Hoare triple {145683#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {145683#false} is VALID [2022-04-07 23:30:13,766 INFO L272 TraceCheckUtils]: 50: Hoare triple {145683#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {145683#false} is VALID [2022-04-07 23:30:13,766 INFO L290 TraceCheckUtils]: 51: Hoare triple {145683#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {145683#false} is VALID [2022-04-07 23:30:13,766 INFO L290 TraceCheckUtils]: 52: Hoare triple {145683#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {145683#false} is VALID [2022-04-07 23:30:13,766 INFO L290 TraceCheckUtils]: 53: Hoare triple {145683#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {145683#false} is VALID [2022-04-07 23:30:13,766 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 21 proven. 15 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-04-07 23:30:13,766 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:30:13,961 INFO L290 TraceCheckUtils]: 53: Hoare triple {145683#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {145683#false} is VALID [2022-04-07 23:30:13,961 INFO L290 TraceCheckUtils]: 52: Hoare triple {145683#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {145683#false} is VALID [2022-04-07 23:30:13,961 INFO L290 TraceCheckUtils]: 51: Hoare triple {145683#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {145683#false} is VALID [2022-04-07 23:30:13,961 INFO L272 TraceCheckUtils]: 50: Hoare triple {145683#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {145683#false} is VALID [2022-04-07 23:30:13,961 INFO L290 TraceCheckUtils]: 49: Hoare triple {145683#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {145683#false} is VALID [2022-04-07 23:30:13,961 INFO L284 TraceCheckUtils]: 48: Hoare quadruple {145682#true} {145683#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {145683#false} is VALID [2022-04-07 23:30:13,962 INFO L290 TraceCheckUtils]: 47: Hoare triple {145682#true} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {145682#true} is VALID [2022-04-07 23:30:13,962 INFO L290 TraceCheckUtils]: 46: Hoare triple {145682#true} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {145682#true} is VALID [2022-04-07 23:30:13,962 INFO L290 TraceCheckUtils]: 45: Hoare triple {145682#true} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {145682#true} is VALID [2022-04-07 23:30:13,962 INFO L290 TraceCheckUtils]: 44: Hoare triple {145682#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {145682#true} is VALID [2022-04-07 23:30:13,962 INFO L290 TraceCheckUtils]: 43: Hoare triple {145682#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {145682#true} is VALID [2022-04-07 23:30:13,962 INFO L290 TraceCheckUtils]: 42: Hoare triple {145682#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {145682#true} is VALID [2022-04-07 23:30:13,962 INFO L290 TraceCheckUtils]: 41: Hoare triple {145682#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {145682#true} is VALID [2022-04-07 23:30:13,962 INFO L290 TraceCheckUtils]: 40: Hoare triple {145682#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {145682#true} is VALID [2022-04-07 23:30:13,962 INFO L290 TraceCheckUtils]: 39: Hoare triple {145682#true} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {145682#true} is VALID [2022-04-07 23:30:13,962 INFO L290 TraceCheckUtils]: 38: Hoare triple {145682#true} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {145682#true} is VALID [2022-04-07 23:30:13,962 INFO L290 TraceCheckUtils]: 37: Hoare triple {145682#true} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {145682#true} is VALID [2022-04-07 23:30:13,962 INFO L290 TraceCheckUtils]: 36: Hoare triple {145682#true} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {145682#true} is VALID [2022-04-07 23:30:13,962 INFO L290 TraceCheckUtils]: 35: Hoare triple {145682#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {145682#true} is VALID [2022-04-07 23:30:13,962 INFO L290 TraceCheckUtils]: 34: Hoare triple {145682#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {145682#true} is VALID [2022-04-07 23:30:13,962 INFO L290 TraceCheckUtils]: 33: Hoare triple {145682#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {145682#true} is VALID [2022-04-07 23:30:13,962 INFO L290 TraceCheckUtils]: 32: Hoare triple {145682#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {145682#true} is VALID [2022-04-07 23:30:13,962 INFO L290 TraceCheckUtils]: 31: Hoare triple {145682#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {145682#true} is VALID [2022-04-07 23:30:13,962 INFO L290 TraceCheckUtils]: 30: Hoare triple {145682#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {145682#true} is VALID [2022-04-07 23:30:13,962 INFO L272 TraceCheckUtils]: 29: Hoare triple {145683#false} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {145682#true} is VALID [2022-04-07 23:30:13,963 INFO L290 TraceCheckUtils]: 28: Hoare triple {145683#false} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {145683#false} is VALID [2022-04-07 23:30:13,963 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {145683#false} {145682#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {145683#false} is VALID [2022-04-07 23:30:13,963 INFO L290 TraceCheckUtils]: 26: Hoare triple {145683#false} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {145683#false} is VALID [2022-04-07 23:30:13,963 INFO L290 TraceCheckUtils]: 25: Hoare triple {145683#false} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {145683#false} is VALID [2022-04-07 23:30:13,963 INFO L290 TraceCheckUtils]: 24: Hoare triple {145683#false} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {145683#false} is VALID [2022-04-07 23:30:13,963 INFO L290 TraceCheckUtils]: 23: Hoare triple {145738#(<= correct_version_~i~0 correct_version_~x~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {145683#false} is VALID [2022-04-07 23:30:13,964 INFO L290 TraceCheckUtils]: 22: Hoare triple {145737#(<= correct_version_~i~0 (+ correct_version_~x~0 1))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {145738#(<= correct_version_~i~0 correct_version_~x~0)} is VALID [2022-04-07 23:30:13,964 INFO L290 TraceCheckUtils]: 21: Hoare triple {145736#(<= correct_version_~i~0 (+ correct_version_~x~0 2))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {145737#(<= correct_version_~i~0 (+ correct_version_~x~0 1))} is VALID [2022-04-07 23:30:13,964 INFO L290 TraceCheckUtils]: 20: Hoare triple {145735#(<= correct_version_~i~0 (+ correct_version_~x~0 3))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {145736#(<= correct_version_~i~0 (+ correct_version_~x~0 2))} is VALID [2022-04-07 23:30:13,965 INFO L290 TraceCheckUtils]: 19: Hoare triple {145734#(<= correct_version_~i~0 (+ correct_version_~x~0 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {145735#(<= correct_version_~i~0 (+ correct_version_~x~0 3))} is VALID [2022-04-07 23:30:13,965 INFO L290 TraceCheckUtils]: 18: Hoare triple {145733#(<= correct_version_~i~0 (+ correct_version_~x~0 5))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {145734#(<= correct_version_~i~0 (+ correct_version_~x~0 4))} is VALID [2022-04-07 23:30:13,965 INFO L290 TraceCheckUtils]: 17: Hoare triple {145732#(<= correct_version_~i~0 5)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {145733#(<= correct_version_~i~0 (+ correct_version_~x~0 5))} is VALID [2022-04-07 23:30:13,966 INFO L290 TraceCheckUtils]: 16: Hoare triple {145732#(<= correct_version_~i~0 5)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {145732#(<= correct_version_~i~0 5)} is VALID [2022-04-07 23:30:13,966 INFO L290 TraceCheckUtils]: 15: Hoare triple {145732#(<= correct_version_~i~0 5)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {145732#(<= correct_version_~i~0 5)} is VALID [2022-04-07 23:30:13,966 INFO L290 TraceCheckUtils]: 14: Hoare triple {145732#(<= correct_version_~i~0 5)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {145732#(<= correct_version_~i~0 5)} is VALID [2022-04-07 23:30:13,966 INFO L290 TraceCheckUtils]: 13: Hoare triple {145731#(<= correct_version_~i~0 4)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {145732#(<= correct_version_~i~0 5)} is VALID [2022-04-07 23:30:13,967 INFO L290 TraceCheckUtils]: 12: Hoare triple {145730#(<= correct_version_~i~0 3)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {145731#(<= correct_version_~i~0 4)} is VALID [2022-04-07 23:30:13,967 INFO L290 TraceCheckUtils]: 11: Hoare triple {145729#(<= correct_version_~i~0 2)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {145730#(<= correct_version_~i~0 3)} is VALID [2022-04-07 23:30:13,968 INFO L290 TraceCheckUtils]: 10: Hoare triple {145728#(<= correct_version_~i~0 1)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {145729#(<= correct_version_~i~0 2)} is VALID [2022-04-07 23:30:13,968 INFO L290 TraceCheckUtils]: 9: Hoare triple {145727#(<= correct_version_~i~0 0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {145728#(<= correct_version_~i~0 1)} is VALID [2022-04-07 23:30:13,968 INFO L290 TraceCheckUtils]: 8: Hoare triple {145682#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {145727#(<= correct_version_~i~0 0)} is VALID [2022-04-07 23:30:13,968 INFO L272 TraceCheckUtils]: 7: Hoare triple {145682#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {145682#true} is VALID [2022-04-07 23:30:13,969 INFO L290 TraceCheckUtils]: 6: Hoare triple {145682#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {145682#true} is VALID [2022-04-07 23:30:13,969 INFO L290 TraceCheckUtils]: 5: Hoare triple {145682#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {145682#true} is VALID [2022-04-07 23:30:13,969 INFO L272 TraceCheckUtils]: 4: Hoare triple {145682#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {145682#true} is VALID [2022-04-07 23:30:13,969 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {145682#true} {145682#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {145682#true} is VALID [2022-04-07 23:30:13,969 INFO L290 TraceCheckUtils]: 2: Hoare triple {145682#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {145682#true} is VALID [2022-04-07 23:30:13,969 INFO L290 TraceCheckUtils]: 1: Hoare triple {145682#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {145682#true} is VALID [2022-04-07 23:30:13,969 INFO L272 TraceCheckUtils]: 0: Hoare triple {145682#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {145682#true} is VALID [2022-04-07 23:30:13,969 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 21 proven. 15 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-04-07 23:30:13,969 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1826569977] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:30:13,969 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:30:13,969 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 14, 14] total 21 [2022-04-07 23:30:13,969 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1384361140] [2022-04-07 23:30:13,969 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:30:13,970 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 21 states have (on average 2.6666666666666665) internal successors, (56), 20 states have internal predecessors, (56), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 54 [2022-04-07 23:30:13,970 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:30:13,970 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 21 states, 21 states have (on average 2.6666666666666665) internal successors, (56), 20 states have internal predecessors, (56), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:30:14,003 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 67 edges. 67 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:30:14,003 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2022-04-07 23:30:14,003 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:30:14,004 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2022-04-07 23:30:14,004 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=111, Invalid=309, Unknown=0, NotChecked=0, Total=420 [2022-04-07 23:30:14,004 INFO L87 Difference]: Start difference. First operand 742 states and 837 transitions. Second operand has 21 states, 21 states have (on average 2.6666666666666665) internal successors, (56), 20 states have internal predecessors, (56), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:30:22,924 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:30:22,924 INFO L93 Difference]: Finished difference Result 1298 states and 1460 transitions. [2022-04-07 23:30:22,924 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2022-04-07 23:30:22,924 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 21 states have (on average 2.6666666666666665) internal successors, (56), 20 states have internal predecessors, (56), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 54 [2022-04-07 23:30:22,924 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:30:22,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 21 states have (on average 2.6666666666666665) internal successors, (56), 20 states have internal predecessors, (56), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:30:22,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 122 transitions. [2022-04-07 23:30:22,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 21 states have (on average 2.6666666666666665) internal successors, (56), 20 states have internal predecessors, (56), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:30:22,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 122 transitions. [2022-04-07 23:30:22,926 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 30 states and 122 transitions. [2022-04-07 23:30:23,019 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 122 edges. 122 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:30:23,062 INFO L225 Difference]: With dead ends: 1298 [2022-04-07 23:30:23,062 INFO L226 Difference]: Without dead ends: 854 [2022-04-07 23:30:23,067 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 154 GetRequests, 107 SyntacticMatches, 1 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 456 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=579, Invalid=1677, Unknown=0, NotChecked=0, Total=2256 [2022-04-07 23:30:23,067 INFO L913 BasicCegarLoop]: 48 mSDtfsCounter, 173 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 377 mSolverCounterSat, 25 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 180 SdHoareTripleChecker+Valid, 75 SdHoareTripleChecker+Invalid, 402 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Valid, 377 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-07 23:30:23,068 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [180 Valid, 75 Invalid, 402 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [25 Valid, 377 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-07 23:30:23,068 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 854 states. [2022-04-07 23:30:29,771 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 854 to 824. [2022-04-07 23:30:29,771 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:30:29,772 INFO L82 GeneralOperation]: Start isEquivalent. First operand 854 states. Second operand has 824 states, 737 states have (on average 1.1438263229308006) internal successors, (843), 789 states have internal predecessors, (843), 31 states have call successors, (31), 5 states have call predecessors, (31), 55 states have return successors, (56), 29 states have call predecessors, (56), 29 states have call successors, (56) [2022-04-07 23:30:29,772 INFO L74 IsIncluded]: Start isIncluded. First operand 854 states. Second operand has 824 states, 737 states have (on average 1.1438263229308006) internal successors, (843), 789 states have internal predecessors, (843), 31 states have call successors, (31), 5 states have call predecessors, (31), 55 states have return successors, (56), 29 states have call predecessors, (56), 29 states have call successors, (56) [2022-04-07 23:30:29,773 INFO L87 Difference]: Start difference. First operand 854 states. Second operand has 824 states, 737 states have (on average 1.1438263229308006) internal successors, (843), 789 states have internal predecessors, (843), 31 states have call successors, (31), 5 states have call predecessors, (31), 55 states have return successors, (56), 29 states have call predecessors, (56), 29 states have call successors, (56) [2022-04-07 23:30:29,807 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:30:29,807 INFO L93 Difference]: Finished difference Result 854 states and 960 transitions. [2022-04-07 23:30:29,807 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 960 transitions. [2022-04-07 23:30:29,811 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:30:29,812 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:30:29,812 INFO L74 IsIncluded]: Start isIncluded. First operand has 824 states, 737 states have (on average 1.1438263229308006) internal successors, (843), 789 states have internal predecessors, (843), 31 states have call successors, (31), 5 states have call predecessors, (31), 55 states have return successors, (56), 29 states have call predecessors, (56), 29 states have call successors, (56) Second operand 854 states. [2022-04-07 23:30:29,813 INFO L87 Difference]: Start difference. First operand has 824 states, 737 states have (on average 1.1438263229308006) internal successors, (843), 789 states have internal predecessors, (843), 31 states have call successors, (31), 5 states have call predecessors, (31), 55 states have return successors, (56), 29 states have call predecessors, (56), 29 states have call successors, (56) Second operand 854 states. [2022-04-07 23:30:29,838 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:30:29,838 INFO L93 Difference]: Finished difference Result 854 states and 960 transitions. [2022-04-07 23:30:29,838 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 960 transitions. [2022-04-07 23:30:29,842 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:30:29,842 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:30:29,842 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:30:29,842 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:30:29,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 824 states, 737 states have (on average 1.1438263229308006) internal successors, (843), 789 states have internal predecessors, (843), 31 states have call successors, (31), 5 states have call predecessors, (31), 55 states have return successors, (56), 29 states have call predecessors, (56), 29 states have call successors, (56) [2022-04-07 23:30:29,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 824 states and 930 transitions. [2022-04-07 23:30:29,873 INFO L78 Accepts]: Start accepts. Automaton has 824 states and 930 transitions. Word has length 54 [2022-04-07 23:30:29,873 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:30:29,873 INFO L478 AbstractCegarLoop]: Abstraction has 824 states and 930 transitions. [2022-04-07 23:30:29,874 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 21 states have (on average 2.6666666666666665) internal successors, (56), 20 states have internal predecessors, (56), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:30:29,874 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 930 transitions. [2022-04-07 23:30:29,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-04-07 23:30:29,879 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:30:29,879 INFO L499 BasicCegarLoop]: trace histogram [10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:30:29,897 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (70)] Forceful destruction successful, exit code 0 [2022-04-07 23:30:30,091 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable78,70 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:30:30,091 INFO L403 AbstractCegarLoop]: === Iteration 80 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:30:30,092 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:30:30,092 INFO L85 PathProgramCache]: Analyzing trace with hash -1969690164, now seen corresponding path program 70 times [2022-04-07 23:30:30,092 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:30:30,092 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2066494903] [2022-04-07 23:30:30,092 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:30:30,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:30:30,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:30:30,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:30:30,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:30:30,177 INFO L290 TraceCheckUtils]: 0: Hoare triple {151068#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {151017#true} is VALID [2022-04-07 23:30:30,177 INFO L290 TraceCheckUtils]: 1: Hoare triple {151017#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {151017#true} is VALID [2022-04-07 23:30:30,177 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {151017#true} {151017#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {151017#true} is VALID [2022-04-07 23:30:30,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:30:30,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:30:30,420 INFO L290 TraceCheckUtils]: 0: Hoare triple {151017#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {151069#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:30:30,420 INFO L290 TraceCheckUtils]: 1: Hoare triple {151069#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {151069#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:30:30,421 INFO L290 TraceCheckUtils]: 2: Hoare triple {151069#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {151069#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:30:30,421 INFO L290 TraceCheckUtils]: 3: Hoare triple {151069#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {151070#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:30:30,422 INFO L290 TraceCheckUtils]: 4: Hoare triple {151070#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {151071#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:30:30,422 INFO L290 TraceCheckUtils]: 5: Hoare triple {151071#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {151072#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:30:30,422 INFO L290 TraceCheckUtils]: 6: Hoare triple {151072#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {151073#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:30:30,423 INFO L290 TraceCheckUtils]: 7: Hoare triple {151073#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {151074#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-07 23:30:30,423 INFO L290 TraceCheckUtils]: 8: Hoare triple {151074#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {151075#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-07 23:30:30,424 INFO L290 TraceCheckUtils]: 9: Hoare triple {151075#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {151076#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} is VALID [2022-04-07 23:30:30,424 INFO L290 TraceCheckUtils]: 10: Hoare triple {151076#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {151077#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} is VALID [2022-04-07 23:30:30,425 INFO L290 TraceCheckUtils]: 11: Hoare triple {151077#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {151078#(and (<= correct_version_~j~0 9) (<= 9 correct_version_~j~0))} is VALID [2022-04-07 23:30:30,425 INFO L290 TraceCheckUtils]: 12: Hoare triple {151078#(and (<= correct_version_~j~0 9) (<= 9 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {151079#(and (<= correct_version_~j~0 10) (<= 10 correct_version_~j~0))} is VALID [2022-04-07 23:30:30,426 INFO L290 TraceCheckUtils]: 13: Hoare triple {151079#(and (<= correct_version_~j~0 10) (<= 10 correct_version_~j~0))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {151079#(and (<= correct_version_~j~0 10) (<= 10 correct_version_~j~0))} is VALID [2022-04-07 23:30:30,426 INFO L290 TraceCheckUtils]: 14: Hoare triple {151079#(and (<= correct_version_~j~0 10) (<= 10 correct_version_~j~0))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {151080#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 10) (<= 10 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-07 23:30:30,427 INFO L290 TraceCheckUtils]: 15: Hoare triple {151080#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 10) (<= 10 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {151081#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} is VALID [2022-04-07 23:30:30,427 INFO L290 TraceCheckUtils]: 16: Hoare triple {151081#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {151081#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} is VALID [2022-04-07 23:30:30,427 INFO L290 TraceCheckUtils]: 17: Hoare triple {151081#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {151082#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} is VALID [2022-04-07 23:30:30,428 INFO L290 TraceCheckUtils]: 18: Hoare triple {151082#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {151082#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} is VALID [2022-04-07 23:30:30,429 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {151082#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} {151017#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {151042#(and (<= 10 |main_#t~ret8|) (<= |main_#t~ret8| 10))} is VALID [2022-04-07 23:30:30,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-04-07 23:30:30,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:30:30,833 INFO L290 TraceCheckUtils]: 0: Hoare triple {151017#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {151083#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:30:30,834 INFO L290 TraceCheckUtils]: 1: Hoare triple {151083#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {151083#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:30:30,834 INFO L290 TraceCheckUtils]: 2: Hoare triple {151083#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {151083#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:30:30,835 INFO L290 TraceCheckUtils]: 3: Hoare triple {151083#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {151084#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:30:30,835 INFO L290 TraceCheckUtils]: 4: Hoare triple {151084#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {151085#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:30:30,836 INFO L290 TraceCheckUtils]: 5: Hoare triple {151085#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {151086#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:30:30,836 INFO L290 TraceCheckUtils]: 6: Hoare triple {151086#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {151087#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:30:30,836 INFO L290 TraceCheckUtils]: 7: Hoare triple {151087#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {151088#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-07 23:30:30,837 INFO L290 TraceCheckUtils]: 8: Hoare triple {151088#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {151089#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-07 23:30:30,837 INFO L290 TraceCheckUtils]: 9: Hoare triple {151089#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {151090#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} is VALID [2022-04-07 23:30:30,838 INFO L290 TraceCheckUtils]: 10: Hoare triple {151090#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {151091#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} is VALID [2022-04-07 23:30:30,838 INFO L290 TraceCheckUtils]: 11: Hoare triple {151091#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {151092#(and (<= student_version_~j~1 9) (<= 9 student_version_~j~1))} is VALID [2022-04-07 23:30:30,839 INFO L290 TraceCheckUtils]: 12: Hoare triple {151092#(and (<= student_version_~j~1 9) (<= 9 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {151093#(and (<= student_version_~j~1 10) (<= 10 student_version_~j~1))} is VALID [2022-04-07 23:30:30,839 INFO L290 TraceCheckUtils]: 13: Hoare triple {151093#(and (<= student_version_~j~1 10) (<= 10 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {151093#(and (<= student_version_~j~1 10) (<= 10 student_version_~j~1))} is VALID [2022-04-07 23:30:30,839 INFO L290 TraceCheckUtils]: 14: Hoare triple {151093#(and (<= student_version_~j~1 10) (<= 10 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {151094#(and (<= 10 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 10))} is VALID [2022-04-07 23:30:30,840 INFO L290 TraceCheckUtils]: 15: Hoare triple {151094#(and (<= 10 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 10))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {151095#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} is VALID [2022-04-07 23:30:30,840 INFO L290 TraceCheckUtils]: 16: Hoare triple {151095#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {151095#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} is VALID [2022-04-07 23:30:30,840 INFO L290 TraceCheckUtils]: 17: Hoare triple {151095#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {151096#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} is VALID [2022-04-07 23:30:30,841 INFO L290 TraceCheckUtils]: 18: Hoare triple {151096#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {151096#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} is VALID [2022-04-07 23:30:30,842 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {151096#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} {151043#(and (<= 10 main_~n_stones1~0) (<= main_~n_stones1~0 10))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {151064#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:30:30,842 INFO L272 TraceCheckUtils]: 0: Hoare triple {151017#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {151068#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:30:30,842 INFO L290 TraceCheckUtils]: 1: Hoare triple {151068#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {151017#true} is VALID [2022-04-07 23:30:30,842 INFO L290 TraceCheckUtils]: 2: Hoare triple {151017#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {151017#true} is VALID [2022-04-07 23:30:30,842 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {151017#true} {151017#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {151017#true} is VALID [2022-04-07 23:30:30,842 INFO L272 TraceCheckUtils]: 4: Hoare triple {151017#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {151017#true} is VALID [2022-04-07 23:30:30,842 INFO L290 TraceCheckUtils]: 5: Hoare triple {151017#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {151017#true} is VALID [2022-04-07 23:30:30,842 INFO L290 TraceCheckUtils]: 6: Hoare triple {151017#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {151017#true} is VALID [2022-04-07 23:30:30,842 INFO L272 TraceCheckUtils]: 7: Hoare triple {151017#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {151017#true} is VALID [2022-04-07 23:30:30,843 INFO L290 TraceCheckUtils]: 8: Hoare triple {151017#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {151069#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:30:30,843 INFO L290 TraceCheckUtils]: 9: Hoare triple {151069#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {151069#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:30:30,843 INFO L290 TraceCheckUtils]: 10: Hoare triple {151069#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {151069#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:30:30,844 INFO L290 TraceCheckUtils]: 11: Hoare triple {151069#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {151070#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:30:30,844 INFO L290 TraceCheckUtils]: 12: Hoare triple {151070#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {151071#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:30:30,845 INFO L290 TraceCheckUtils]: 13: Hoare triple {151071#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {151072#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:30:30,845 INFO L290 TraceCheckUtils]: 14: Hoare triple {151072#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {151073#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:30:30,846 INFO L290 TraceCheckUtils]: 15: Hoare triple {151073#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {151074#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-07 23:30:30,846 INFO L290 TraceCheckUtils]: 16: Hoare triple {151074#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {151075#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-07 23:30:30,846 INFO L290 TraceCheckUtils]: 17: Hoare triple {151075#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {151076#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} is VALID [2022-04-07 23:30:30,847 INFO L290 TraceCheckUtils]: 18: Hoare triple {151076#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {151077#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} is VALID [2022-04-07 23:30:30,847 INFO L290 TraceCheckUtils]: 19: Hoare triple {151077#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {151078#(and (<= correct_version_~j~0 9) (<= 9 correct_version_~j~0))} is VALID [2022-04-07 23:30:30,848 INFO L290 TraceCheckUtils]: 20: Hoare triple {151078#(and (<= correct_version_~j~0 9) (<= 9 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {151079#(and (<= correct_version_~j~0 10) (<= 10 correct_version_~j~0))} is VALID [2022-04-07 23:30:30,848 INFO L290 TraceCheckUtils]: 21: Hoare triple {151079#(and (<= correct_version_~j~0 10) (<= 10 correct_version_~j~0))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {151079#(and (<= correct_version_~j~0 10) (<= 10 correct_version_~j~0))} is VALID [2022-04-07 23:30:30,848 INFO L290 TraceCheckUtils]: 22: Hoare triple {151079#(and (<= correct_version_~j~0 10) (<= 10 correct_version_~j~0))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {151080#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 10) (<= 10 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-07 23:30:30,849 INFO L290 TraceCheckUtils]: 23: Hoare triple {151080#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 10) (<= 10 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {151081#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} is VALID [2022-04-07 23:30:30,849 INFO L290 TraceCheckUtils]: 24: Hoare triple {151081#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {151081#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} is VALID [2022-04-07 23:30:30,849 INFO L290 TraceCheckUtils]: 25: Hoare triple {151081#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {151082#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} is VALID [2022-04-07 23:30:30,850 INFO L290 TraceCheckUtils]: 26: Hoare triple {151082#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {151082#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} is VALID [2022-04-07 23:30:30,850 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {151082#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} {151017#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {151042#(and (<= 10 |main_#t~ret8|) (<= |main_#t~ret8| 10))} is VALID [2022-04-07 23:30:30,851 INFO L290 TraceCheckUtils]: 28: Hoare triple {151042#(and (<= 10 |main_#t~ret8|) (<= |main_#t~ret8| 10))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {151043#(and (<= 10 main_~n_stones1~0) (<= main_~n_stones1~0 10))} is VALID [2022-04-07 23:30:30,851 INFO L272 TraceCheckUtils]: 29: Hoare triple {151043#(and (<= 10 main_~n_stones1~0) (<= main_~n_stones1~0 10))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {151017#true} is VALID [2022-04-07 23:30:30,851 INFO L290 TraceCheckUtils]: 30: Hoare triple {151017#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {151083#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:30:30,852 INFO L290 TraceCheckUtils]: 31: Hoare triple {151083#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {151083#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:30:30,852 INFO L290 TraceCheckUtils]: 32: Hoare triple {151083#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {151083#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:30:30,852 INFO L290 TraceCheckUtils]: 33: Hoare triple {151083#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {151084#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:30:30,853 INFO L290 TraceCheckUtils]: 34: Hoare triple {151084#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {151085#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:30:30,853 INFO L290 TraceCheckUtils]: 35: Hoare triple {151085#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {151086#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:30:30,854 INFO L290 TraceCheckUtils]: 36: Hoare triple {151086#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {151087#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:30:30,854 INFO L290 TraceCheckUtils]: 37: Hoare triple {151087#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {151088#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-07 23:30:30,855 INFO L290 TraceCheckUtils]: 38: Hoare triple {151088#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {151089#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-07 23:30:30,855 INFO L290 TraceCheckUtils]: 39: Hoare triple {151089#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {151090#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} is VALID [2022-04-07 23:30:30,855 INFO L290 TraceCheckUtils]: 40: Hoare triple {151090#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {151091#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} is VALID [2022-04-07 23:30:30,856 INFO L290 TraceCheckUtils]: 41: Hoare triple {151091#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {151092#(and (<= student_version_~j~1 9) (<= 9 student_version_~j~1))} is VALID [2022-04-07 23:30:30,856 INFO L290 TraceCheckUtils]: 42: Hoare triple {151092#(and (<= student_version_~j~1 9) (<= 9 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {151093#(and (<= student_version_~j~1 10) (<= 10 student_version_~j~1))} is VALID [2022-04-07 23:30:30,857 INFO L290 TraceCheckUtils]: 43: Hoare triple {151093#(and (<= student_version_~j~1 10) (<= 10 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {151093#(and (<= student_version_~j~1 10) (<= 10 student_version_~j~1))} is VALID [2022-04-07 23:30:30,857 INFO L290 TraceCheckUtils]: 44: Hoare triple {151093#(and (<= student_version_~j~1 10) (<= 10 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {151094#(and (<= 10 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 10))} is VALID [2022-04-07 23:30:30,857 INFO L290 TraceCheckUtils]: 45: Hoare triple {151094#(and (<= 10 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 10))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {151095#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} is VALID [2022-04-07 23:30:30,858 INFO L290 TraceCheckUtils]: 46: Hoare triple {151095#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {151095#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} is VALID [2022-04-07 23:30:30,858 INFO L290 TraceCheckUtils]: 47: Hoare triple {151095#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {151096#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} is VALID [2022-04-07 23:30:30,858 INFO L290 TraceCheckUtils]: 48: Hoare triple {151096#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {151096#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} is VALID [2022-04-07 23:30:30,859 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {151096#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} {151043#(and (<= 10 main_~n_stones1~0) (<= main_~n_stones1~0 10))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {151064#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:30:30,860 INFO L290 TraceCheckUtils]: 50: Hoare triple {151064#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {151065#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-07 23:30:30,860 INFO L272 TraceCheckUtils]: 51: Hoare triple {151065#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {151066#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-07 23:30:30,860 INFO L290 TraceCheckUtils]: 52: Hoare triple {151066#(not (= |__VERIFIER_assert_#in~cond| 0))} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {151067#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-07 23:30:30,861 INFO L290 TraceCheckUtils]: 53: Hoare triple {151067#(not (= __VERIFIER_assert_~cond 0))} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {151018#false} is VALID [2022-04-07 23:30:30,861 INFO L290 TraceCheckUtils]: 54: Hoare triple {151018#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {151018#false} is VALID [2022-04-07 23:30:30,861 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-07 23:30:30,861 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:30:30,861 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2066494903] [2022-04-07 23:30:30,861 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2066494903] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:30:30,861 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [554838090] [2022-04-07 23:30:30,861 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-07 23:30:30,861 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:30:30,861 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:30:30,862 INFO L229 MonitoredProcess]: Starting monitored process 71 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:30:30,863 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (71)] Waiting until timeout for monitored process [2022-04-07 23:30:30,964 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-07 23:30:30,964 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 23:30:30,965 INFO L263 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 67 conjunts are in the unsatisfiable core [2022-04-07 23:30:30,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:30:30,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:30:31,477 INFO L272 TraceCheckUtils]: 0: Hoare triple {151017#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {151017#true} is VALID [2022-04-07 23:30:31,477 INFO L290 TraceCheckUtils]: 1: Hoare triple {151017#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {151017#true} is VALID [2022-04-07 23:30:31,477 INFO L290 TraceCheckUtils]: 2: Hoare triple {151017#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {151017#true} is VALID [2022-04-07 23:30:31,477 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {151017#true} {151017#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {151017#true} is VALID [2022-04-07 23:30:31,477 INFO L272 TraceCheckUtils]: 4: Hoare triple {151017#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {151017#true} is VALID [2022-04-07 23:30:31,478 INFO L290 TraceCheckUtils]: 5: Hoare triple {151017#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {151017#true} is VALID [2022-04-07 23:30:31,478 INFO L290 TraceCheckUtils]: 6: Hoare triple {151017#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {151017#true} is VALID [2022-04-07 23:30:31,478 INFO L272 TraceCheckUtils]: 7: Hoare triple {151017#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {151017#true} is VALID [2022-04-07 23:30:31,478 INFO L290 TraceCheckUtils]: 8: Hoare triple {151017#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {151069#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:30:31,478 INFO L290 TraceCheckUtils]: 9: Hoare triple {151069#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {151069#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:30:31,478 INFO L290 TraceCheckUtils]: 10: Hoare triple {151069#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {151069#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:30:31,479 INFO L290 TraceCheckUtils]: 11: Hoare triple {151069#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {151070#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:30:31,479 INFO L290 TraceCheckUtils]: 12: Hoare triple {151070#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {151071#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:30:31,480 INFO L290 TraceCheckUtils]: 13: Hoare triple {151071#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {151072#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:30:31,480 INFO L290 TraceCheckUtils]: 14: Hoare triple {151072#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {151073#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:30:31,480 INFO L290 TraceCheckUtils]: 15: Hoare triple {151073#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {151074#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-07 23:30:31,481 INFO L290 TraceCheckUtils]: 16: Hoare triple {151074#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {151075#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-07 23:30:31,481 INFO L290 TraceCheckUtils]: 17: Hoare triple {151075#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {151076#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} is VALID [2022-04-07 23:30:31,481 INFO L290 TraceCheckUtils]: 18: Hoare triple {151076#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {151077#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} is VALID [2022-04-07 23:30:31,482 INFO L290 TraceCheckUtils]: 19: Hoare triple {151077#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {151078#(and (<= correct_version_~j~0 9) (<= 9 correct_version_~j~0))} is VALID [2022-04-07 23:30:31,482 INFO L290 TraceCheckUtils]: 20: Hoare triple {151078#(and (<= correct_version_~j~0 9) (<= 9 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {151079#(and (<= correct_version_~j~0 10) (<= 10 correct_version_~j~0))} is VALID [2022-04-07 23:30:31,482 INFO L290 TraceCheckUtils]: 21: Hoare triple {151079#(and (<= correct_version_~j~0 10) (<= 10 correct_version_~j~0))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {151079#(and (<= correct_version_~j~0 10) (<= 10 correct_version_~j~0))} is VALID [2022-04-07 23:30:31,483 INFO L290 TraceCheckUtils]: 22: Hoare triple {151079#(and (<= correct_version_~j~0 10) (<= 10 correct_version_~j~0))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {151166#(and (<= correct_version_~j~0 10) (= correct_version_~y~0 0) (<= 10 correct_version_~j~0))} is VALID [2022-04-07 23:30:31,483 INFO L290 TraceCheckUtils]: 23: Hoare triple {151166#(and (<= correct_version_~j~0 10) (= correct_version_~y~0 0) (<= 10 correct_version_~j~0))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {151081#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} is VALID [2022-04-07 23:30:31,483 INFO L290 TraceCheckUtils]: 24: Hoare triple {151081#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {151081#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} is VALID [2022-04-07 23:30:31,483 INFO L290 TraceCheckUtils]: 25: Hoare triple {151081#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {151082#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} is VALID [2022-04-07 23:30:31,484 INFO L290 TraceCheckUtils]: 26: Hoare triple {151082#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {151082#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} is VALID [2022-04-07 23:30:31,484 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {151082#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} {151017#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {151042#(and (<= 10 |main_#t~ret8|) (<= |main_#t~ret8| 10))} is VALID [2022-04-07 23:30:31,484 INFO L290 TraceCheckUtils]: 28: Hoare triple {151042#(and (<= 10 |main_#t~ret8|) (<= |main_#t~ret8| 10))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {151043#(and (<= 10 main_~n_stones1~0) (<= main_~n_stones1~0 10))} is VALID [2022-04-07 23:30:31,484 INFO L272 TraceCheckUtils]: 29: Hoare triple {151043#(and (<= 10 main_~n_stones1~0) (<= main_~n_stones1~0 10))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {151017#true} is VALID [2022-04-07 23:30:31,485 INFO L290 TraceCheckUtils]: 30: Hoare triple {151017#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {151083#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:30:31,485 INFO L290 TraceCheckUtils]: 31: Hoare triple {151083#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {151083#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:30:31,485 INFO L290 TraceCheckUtils]: 32: Hoare triple {151083#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {151083#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:30:31,486 INFO L290 TraceCheckUtils]: 33: Hoare triple {151083#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {151084#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:30:31,486 INFO L290 TraceCheckUtils]: 34: Hoare triple {151084#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {151085#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:30:31,486 INFO L290 TraceCheckUtils]: 35: Hoare triple {151085#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {151086#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:30:31,487 INFO L290 TraceCheckUtils]: 36: Hoare triple {151086#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {151087#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:30:31,487 INFO L290 TraceCheckUtils]: 37: Hoare triple {151087#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {151088#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-07 23:30:31,487 INFO L290 TraceCheckUtils]: 38: Hoare triple {151088#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {151089#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-07 23:30:31,488 INFO L290 TraceCheckUtils]: 39: Hoare triple {151089#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {151090#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} is VALID [2022-04-07 23:30:31,488 INFO L290 TraceCheckUtils]: 40: Hoare triple {151090#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {151091#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} is VALID [2022-04-07 23:30:31,488 INFO L290 TraceCheckUtils]: 41: Hoare triple {151091#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {151092#(and (<= student_version_~j~1 9) (<= 9 student_version_~j~1))} is VALID [2022-04-07 23:30:31,489 INFO L290 TraceCheckUtils]: 42: Hoare triple {151092#(and (<= student_version_~j~1 9) (<= 9 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {151093#(and (<= student_version_~j~1 10) (<= 10 student_version_~j~1))} is VALID [2022-04-07 23:30:31,489 INFO L290 TraceCheckUtils]: 43: Hoare triple {151093#(and (<= student_version_~j~1 10) (<= 10 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {151093#(and (<= student_version_~j~1 10) (<= 10 student_version_~j~1))} is VALID [2022-04-07 23:30:31,489 INFO L290 TraceCheckUtils]: 44: Hoare triple {151093#(and (<= student_version_~j~1 10) (<= 10 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {151233#(and (= student_version_~y~1 0) (<= student_version_~j~1 10) (<= 10 student_version_~j~1))} is VALID [2022-04-07 23:30:31,490 INFO L290 TraceCheckUtils]: 45: Hoare triple {151233#(and (= student_version_~y~1 0) (<= student_version_~j~1 10) (<= 10 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {151095#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} is VALID [2022-04-07 23:30:31,490 INFO L290 TraceCheckUtils]: 46: Hoare triple {151095#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {151095#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} is VALID [2022-04-07 23:30:31,490 INFO L290 TraceCheckUtils]: 47: Hoare triple {151095#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {151096#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} is VALID [2022-04-07 23:30:31,491 INFO L290 TraceCheckUtils]: 48: Hoare triple {151096#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {151096#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} is VALID [2022-04-07 23:30:31,491 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {151096#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} {151043#(and (<= 10 main_~n_stones1~0) (<= main_~n_stones1~0 10))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {151249#(and (<= 10 main_~n_stones1~0) (<= 10 |main_#t~ret9|) (<= main_~n_stones1~0 10) (<= |main_#t~ret9| 10))} is VALID [2022-04-07 23:30:31,491 INFO L290 TraceCheckUtils]: 50: Hoare triple {151249#(and (<= 10 main_~n_stones1~0) (<= 10 |main_#t~ret9|) (<= main_~n_stones1~0 10) (<= |main_#t~ret9| 10))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {151253#(and (<= 10 main_~n_stones1~0) (<= main_~n_stones2~0 10) (<= 10 main_~n_stones2~0) (<= main_~n_stones1~0 10))} is VALID [2022-04-07 23:30:31,492 INFO L272 TraceCheckUtils]: 51: Hoare triple {151253#(and (<= 10 main_~n_stones1~0) (<= main_~n_stones2~0 10) (<= 10 main_~n_stones2~0) (<= main_~n_stones1~0 10))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {151257#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 23:30:31,492 INFO L290 TraceCheckUtils]: 52: Hoare triple {151257#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {151261#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 23:30:31,492 INFO L290 TraceCheckUtils]: 53: Hoare triple {151261#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {151018#false} is VALID [2022-04-07 23:30:31,492 INFO L290 TraceCheckUtils]: 54: Hoare triple {151018#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {151018#false} is VALID [2022-04-07 23:30:31,493 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-07 23:30:31,493 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:30:31,880 INFO L290 TraceCheckUtils]: 54: Hoare triple {151018#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {151018#false} is VALID [2022-04-07 23:30:31,881 INFO L290 TraceCheckUtils]: 53: Hoare triple {151261#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {151018#false} is VALID [2022-04-07 23:30:31,881 INFO L290 TraceCheckUtils]: 52: Hoare triple {151257#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {151261#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 23:30:31,881 INFO L272 TraceCheckUtils]: 51: Hoare triple {151065#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {151257#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 23:30:31,882 INFO L290 TraceCheckUtils]: 50: Hoare triple {151064#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {151065#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-07 23:30:31,882 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {151096#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} {151043#(and (<= 10 main_~n_stones1~0) (<= main_~n_stones1~0 10))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {151064#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:30:31,882 INFO L290 TraceCheckUtils]: 48: Hoare triple {151096#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {151096#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} is VALID [2022-04-07 23:30:31,883 INFO L290 TraceCheckUtils]: 47: Hoare triple {151095#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {151096#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} is VALID [2022-04-07 23:30:31,883 INFO L290 TraceCheckUtils]: 46: Hoare triple {151095#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {151095#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} is VALID [2022-04-07 23:30:31,883 INFO L290 TraceCheckUtils]: 45: Hoare triple {151094#(and (<= 10 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 10))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {151095#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} is VALID [2022-04-07 23:30:31,884 INFO L290 TraceCheckUtils]: 44: Hoare triple {151093#(and (<= student_version_~j~1 10) (<= 10 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {151094#(and (<= 10 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 10))} is VALID [2022-04-07 23:30:31,884 INFO L290 TraceCheckUtils]: 43: Hoare triple {151093#(and (<= student_version_~j~1 10) (<= 10 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {151093#(and (<= student_version_~j~1 10) (<= 10 student_version_~j~1))} is VALID [2022-04-07 23:30:31,884 INFO L290 TraceCheckUtils]: 42: Hoare triple {151092#(and (<= student_version_~j~1 9) (<= 9 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {151093#(and (<= student_version_~j~1 10) (<= 10 student_version_~j~1))} is VALID [2022-04-07 23:30:31,885 INFO L290 TraceCheckUtils]: 41: Hoare triple {151091#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {151092#(and (<= student_version_~j~1 9) (<= 9 student_version_~j~1))} is VALID [2022-04-07 23:30:31,885 INFO L290 TraceCheckUtils]: 40: Hoare triple {151090#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {151091#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} is VALID [2022-04-07 23:30:31,885 INFO L290 TraceCheckUtils]: 39: Hoare triple {151089#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {151090#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} is VALID [2022-04-07 23:30:31,886 INFO L290 TraceCheckUtils]: 38: Hoare triple {151088#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {151089#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-07 23:30:31,886 INFO L290 TraceCheckUtils]: 37: Hoare triple {151087#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {151088#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-07 23:30:31,886 INFO L290 TraceCheckUtils]: 36: Hoare triple {151086#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {151087#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:30:31,887 INFO L290 TraceCheckUtils]: 35: Hoare triple {151085#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {151086#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:30:31,887 INFO L290 TraceCheckUtils]: 34: Hoare triple {151084#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {151085#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:30:31,887 INFO L290 TraceCheckUtils]: 33: Hoare triple {151083#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {151084#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:30:31,888 INFO L290 TraceCheckUtils]: 32: Hoare triple {151083#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {151083#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:30:31,888 INFO L290 TraceCheckUtils]: 31: Hoare triple {151083#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {151083#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:30:31,888 INFO L290 TraceCheckUtils]: 30: Hoare triple {151017#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {151083#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:30:31,888 INFO L272 TraceCheckUtils]: 29: Hoare triple {151043#(and (<= 10 main_~n_stones1~0) (<= main_~n_stones1~0 10))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {151017#true} is VALID [2022-04-07 23:30:31,889 INFO L290 TraceCheckUtils]: 28: Hoare triple {151042#(and (<= 10 |main_#t~ret8|) (<= |main_#t~ret8| 10))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {151043#(and (<= 10 main_~n_stones1~0) (<= main_~n_stones1~0 10))} is VALID [2022-04-07 23:30:31,889 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {151082#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} {151017#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {151042#(and (<= 10 |main_#t~ret8|) (<= |main_#t~ret8| 10))} is VALID [2022-04-07 23:30:31,889 INFO L290 TraceCheckUtils]: 26: Hoare triple {151082#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {151082#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} is VALID [2022-04-07 23:30:31,890 INFO L290 TraceCheckUtils]: 25: Hoare triple {151081#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {151082#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} is VALID [2022-04-07 23:30:31,890 INFO L290 TraceCheckUtils]: 24: Hoare triple {151081#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {151081#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} is VALID [2022-04-07 23:30:31,890 INFO L290 TraceCheckUtils]: 23: Hoare triple {151080#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 10) (<= 10 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {151081#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} is VALID [2022-04-07 23:30:31,890 INFO L290 TraceCheckUtils]: 22: Hoare triple {151079#(and (<= correct_version_~j~0 10) (<= 10 correct_version_~j~0))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {151080#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 10) (<= 10 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-07 23:30:31,891 INFO L290 TraceCheckUtils]: 21: Hoare triple {151079#(and (<= correct_version_~j~0 10) (<= 10 correct_version_~j~0))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {151079#(and (<= correct_version_~j~0 10) (<= 10 correct_version_~j~0))} is VALID [2022-04-07 23:30:31,891 INFO L290 TraceCheckUtils]: 20: Hoare triple {151078#(and (<= correct_version_~j~0 9) (<= 9 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {151079#(and (<= correct_version_~j~0 10) (<= 10 correct_version_~j~0))} is VALID [2022-04-07 23:30:31,891 INFO L290 TraceCheckUtils]: 19: Hoare triple {151077#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {151078#(and (<= correct_version_~j~0 9) (<= 9 correct_version_~j~0))} is VALID [2022-04-07 23:30:31,892 INFO L290 TraceCheckUtils]: 18: Hoare triple {151076#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {151077#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} is VALID [2022-04-07 23:30:31,892 INFO L290 TraceCheckUtils]: 17: Hoare triple {151075#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {151076#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} is VALID [2022-04-07 23:30:31,892 INFO L290 TraceCheckUtils]: 16: Hoare triple {151074#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {151075#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-07 23:30:31,893 INFO L290 TraceCheckUtils]: 15: Hoare triple {151073#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {151074#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-07 23:30:31,893 INFO L290 TraceCheckUtils]: 14: Hoare triple {151072#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {151073#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:30:31,894 INFO L290 TraceCheckUtils]: 13: Hoare triple {151071#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {151072#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:30:31,894 INFO L290 TraceCheckUtils]: 12: Hoare triple {151070#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {151071#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:30:31,894 INFO L290 TraceCheckUtils]: 11: Hoare triple {151069#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {151070#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:30:31,895 INFO L290 TraceCheckUtils]: 10: Hoare triple {151069#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {151069#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:30:31,895 INFO L290 TraceCheckUtils]: 9: Hoare triple {151069#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {151069#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:30:31,895 INFO L290 TraceCheckUtils]: 8: Hoare triple {151017#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {151069#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:30:31,895 INFO L272 TraceCheckUtils]: 7: Hoare triple {151017#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {151017#true} is VALID [2022-04-07 23:30:31,895 INFO L290 TraceCheckUtils]: 6: Hoare triple {151017#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {151017#true} is VALID [2022-04-07 23:30:31,895 INFO L290 TraceCheckUtils]: 5: Hoare triple {151017#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {151017#true} is VALID [2022-04-07 23:30:31,895 INFO L272 TraceCheckUtils]: 4: Hoare triple {151017#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {151017#true} is VALID [2022-04-07 23:30:31,895 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {151017#true} {151017#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {151017#true} is VALID [2022-04-07 23:30:31,896 INFO L290 TraceCheckUtils]: 2: Hoare triple {151017#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {151017#true} is VALID [2022-04-07 23:30:31,896 INFO L290 TraceCheckUtils]: 1: Hoare triple {151017#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {151017#true} is VALID [2022-04-07 23:30:31,896 INFO L272 TraceCheckUtils]: 0: Hoare triple {151017#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {151017#true} is VALID [2022-04-07 23:30:31,896 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-07 23:30:31,896 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [554838090] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:30:31,896 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:30:31,896 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [37, 36, 36] total 43 [2022-04-07 23:30:31,896 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1370286456] [2022-04-07 23:30:31,896 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:30:31,896 INFO L78 Accepts]: Start accepts. Automaton has has 43 states, 40 states have (on average 1.375) internal successors, (55), 37 states have internal predecessors, (55), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 55 [2022-04-07 23:30:31,897 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:30:31,897 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 43 states, 40 states have (on average 1.375) internal successors, (55), 37 states have internal predecessors, (55), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:30:31,925 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 67 edges. 67 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:30:31,925 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 43 states [2022-04-07 23:30:31,925 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:30:31,925 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2022-04-07 23:30:31,925 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=1713, Unknown=0, NotChecked=0, Total=1806 [2022-04-07 23:30:31,925 INFO L87 Difference]: Start difference. First operand 824 states and 930 transitions. Second operand has 43 states, 40 states have (on average 1.375) internal successors, (55), 37 states have internal predecessors, (55), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:30:46,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:30:46,539 INFO L93 Difference]: Finished difference Result 940 states and 1061 transitions. [2022-04-07 23:30:46,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-04-07 23:30:46,540 INFO L78 Accepts]: Start accepts. Automaton has has 43 states, 40 states have (on average 1.375) internal successors, (55), 37 states have internal predecessors, (55), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 55 [2022-04-07 23:30:46,540 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:30:46,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 40 states have (on average 1.375) internal successors, (55), 37 states have internal predecessors, (55), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:30:46,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 222 transitions. [2022-04-07 23:30:46,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 40 states have (on average 1.375) internal successors, (55), 37 states have internal predecessors, (55), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:30:46,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 222 transitions. [2022-04-07 23:30:46,543 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 38 states and 222 transitions. [2022-04-07 23:30:46,664 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 222 edges. 222 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:30:46,711 INFO L225 Difference]: With dead ends: 940 [2022-04-07 23:30:46,711 INFO L226 Difference]: Without dead ends: 934 [2022-04-07 23:30:46,716 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 185 GetRequests, 104 SyntacticMatches, 5 SemanticMatches, 76 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 812 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=265, Invalid=5741, Unknown=0, NotChecked=0, Total=6006 [2022-04-07 23:30:46,716 INFO L913 BasicCegarLoop]: 118 mSDtfsCounter, 253 mSDsluCounter, 182 mSDsCounter, 0 mSdLazyCounter, 6495 mSolverCounterSat, 54 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 260 SdHoareTripleChecker+Valid, 300 SdHoareTripleChecker+Invalid, 6549 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 54 IncrementalHoareTripleChecker+Valid, 6495 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.5s IncrementalHoareTripleChecker+Time [2022-04-07 23:30:46,716 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [260 Valid, 300 Invalid, 6549 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [54 Valid, 6495 Invalid, 0 Unknown, 0 Unchecked, 3.5s Time] [2022-04-07 23:30:46,717 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 934 states. [2022-04-07 23:30:54,396 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 934 to 840. [2022-04-07 23:30:54,396 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:30:54,397 INFO L82 GeneralOperation]: Start isEquivalent. First operand 934 states. Second operand has 840 states, 750 states have (on average 1.144) internal successors, (858), 804 states have internal predecessors, (858), 32 states have call successors, (32), 5 states have call predecessors, (32), 57 states have return successors, (59), 30 states have call predecessors, (59), 30 states have call successors, (59) [2022-04-07 23:30:54,398 INFO L74 IsIncluded]: Start isIncluded. First operand 934 states. Second operand has 840 states, 750 states have (on average 1.144) internal successors, (858), 804 states have internal predecessors, (858), 32 states have call successors, (32), 5 states have call predecessors, (32), 57 states have return successors, (59), 30 states have call predecessors, (59), 30 states have call successors, (59) [2022-04-07 23:30:54,398 INFO L87 Difference]: Start difference. First operand 934 states. Second operand has 840 states, 750 states have (on average 1.144) internal successors, (858), 804 states have internal predecessors, (858), 32 states have call successors, (32), 5 states have call predecessors, (32), 57 states have return successors, (59), 30 states have call predecessors, (59), 30 states have call successors, (59) [2022-04-07 23:30:54,427 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:30:54,427 INFO L93 Difference]: Finished difference Result 934 states and 1055 transitions. [2022-04-07 23:30:54,427 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1055 transitions. [2022-04-07 23:30:54,431 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:30:54,431 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:30:54,432 INFO L74 IsIncluded]: Start isIncluded. First operand has 840 states, 750 states have (on average 1.144) internal successors, (858), 804 states have internal predecessors, (858), 32 states have call successors, (32), 5 states have call predecessors, (32), 57 states have return successors, (59), 30 states have call predecessors, (59), 30 states have call successors, (59) Second operand 934 states. [2022-04-07 23:30:54,433 INFO L87 Difference]: Start difference. First operand has 840 states, 750 states have (on average 1.144) internal successors, (858), 804 states have internal predecessors, (858), 32 states have call successors, (32), 5 states have call predecessors, (32), 57 states have return successors, (59), 30 states have call predecessors, (59), 30 states have call successors, (59) Second operand 934 states. [2022-04-07 23:30:54,461 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:30:54,461 INFO L93 Difference]: Finished difference Result 934 states and 1055 transitions. [2022-04-07 23:30:54,461 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1055 transitions. [2022-04-07 23:30:54,466 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:30:54,466 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:30:54,466 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:30:54,466 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:30:54,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 840 states, 750 states have (on average 1.144) internal successors, (858), 804 states have internal predecessors, (858), 32 states have call successors, (32), 5 states have call predecessors, (32), 57 states have return successors, (59), 30 states have call predecessors, (59), 30 states have call successors, (59) [2022-04-07 23:30:54,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 840 states and 949 transitions. [2022-04-07 23:30:54,499 INFO L78 Accepts]: Start accepts. Automaton has 840 states and 949 transitions. Word has length 55 [2022-04-07 23:30:54,499 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:30:54,499 INFO L478 AbstractCegarLoop]: Abstraction has 840 states and 949 transitions. [2022-04-07 23:30:54,499 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 43 states, 40 states have (on average 1.375) internal successors, (55), 37 states have internal predecessors, (55), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:30:54,499 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 949 transitions. [2022-04-07 23:30:54,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-04-07 23:30:54,504 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:30:54,504 INFO L499 BasicCegarLoop]: trace histogram [8, 8, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:30:54,521 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (71)] Forceful destruction successful, exit code 0 [2022-04-07 23:30:54,719 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable79,71 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:30:54,719 INFO L403 AbstractCegarLoop]: === Iteration 81 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:30:54,719 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:30:54,720 INFO L85 PathProgramCache]: Analyzing trace with hash -180702025, now seen corresponding path program 71 times [2022-04-07 23:30:54,720 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:30:54,720 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2032056621] [2022-04-07 23:30:54,720 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:30:54,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:30:54,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:30:54,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:30:54,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:30:54,796 INFO L290 TraceCheckUtils]: 0: Hoare triple {156111#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {156060#true} is VALID [2022-04-07 23:30:54,796 INFO L290 TraceCheckUtils]: 1: Hoare triple {156060#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {156060#true} is VALID [2022-04-07 23:30:54,796 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {156060#true} {156060#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {156060#true} is VALID [2022-04-07 23:30:54,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:30:54,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:30:54,935 INFO L290 TraceCheckUtils]: 0: Hoare triple {156060#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {156112#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:30:54,936 INFO L290 TraceCheckUtils]: 1: Hoare triple {156112#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {156112#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:30:54,936 INFO L290 TraceCheckUtils]: 2: Hoare triple {156112#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {156112#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:30:54,936 INFO L290 TraceCheckUtils]: 3: Hoare triple {156112#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {156112#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:30:54,937 INFO L290 TraceCheckUtils]: 4: Hoare triple {156112#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {156113#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:30:54,937 INFO L290 TraceCheckUtils]: 5: Hoare triple {156113#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {156114#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:30:54,937 INFO L290 TraceCheckUtils]: 6: Hoare triple {156114#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {156115#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:30:54,938 INFO L290 TraceCheckUtils]: 7: Hoare triple {156115#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {156116#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:30:54,938 INFO L290 TraceCheckUtils]: 8: Hoare triple {156116#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {156117#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-07 23:30:54,938 INFO L290 TraceCheckUtils]: 9: Hoare triple {156117#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {156118#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-07 23:30:54,939 INFO L290 TraceCheckUtils]: 10: Hoare triple {156118#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {156119#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} is VALID [2022-04-07 23:30:54,939 INFO L290 TraceCheckUtils]: 11: Hoare triple {156119#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {156120#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} is VALID [2022-04-07 23:30:54,939 INFO L290 TraceCheckUtils]: 12: Hoare triple {156120#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {156120#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} is VALID [2022-04-07 23:30:54,940 INFO L290 TraceCheckUtils]: 13: Hoare triple {156120#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {156121#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 16) (<= 16 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} is VALID [2022-04-07 23:30:54,940 INFO L290 TraceCheckUtils]: 14: Hoare triple {156121#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 16) (<= 16 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {156122#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 16) (<= 16 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-07 23:30:54,940 INFO L290 TraceCheckUtils]: 15: Hoare triple {156122#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 16) (<= 16 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {156123#(and (<= correct_version_~y~0 16) (<= 16 correct_version_~y~0))} is VALID [2022-04-07 23:30:54,941 INFO L290 TraceCheckUtils]: 16: Hoare triple {156123#(and (<= correct_version_~y~0 16) (<= 16 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {156123#(and (<= correct_version_~y~0 16) (<= 16 correct_version_~y~0))} is VALID [2022-04-07 23:30:54,941 INFO L290 TraceCheckUtils]: 17: Hoare triple {156123#(and (<= correct_version_~y~0 16) (<= 16 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {156124#(and (<= |correct_version_#res| 16) (<= 16 |correct_version_#res|))} is VALID [2022-04-07 23:30:54,941 INFO L290 TraceCheckUtils]: 18: Hoare triple {156124#(and (<= |correct_version_#res| 16) (<= 16 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {156124#(and (<= |correct_version_#res| 16) (<= 16 |correct_version_#res|))} is VALID [2022-04-07 23:30:54,942 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {156124#(and (<= |correct_version_#res| 16) (<= 16 |correct_version_#res|))} {156060#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {156085#(and (<= |main_#t~ret8| 16) (<= 16 |main_#t~ret8|))} is VALID [2022-04-07 23:30:54,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-04-07 23:30:54,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:30:55,189 INFO L290 TraceCheckUtils]: 0: Hoare triple {156060#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {156125#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:30:55,189 INFO L290 TraceCheckUtils]: 1: Hoare triple {156125#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {156125#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:30:55,190 INFO L290 TraceCheckUtils]: 2: Hoare triple {156125#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {156125#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:30:55,190 INFO L290 TraceCheckUtils]: 3: Hoare triple {156125#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {156125#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:30:55,190 INFO L290 TraceCheckUtils]: 4: Hoare triple {156125#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {156126#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:30:55,191 INFO L290 TraceCheckUtils]: 5: Hoare triple {156126#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {156127#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:30:55,191 INFO L290 TraceCheckUtils]: 6: Hoare triple {156127#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {156128#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:30:55,191 INFO L290 TraceCheckUtils]: 7: Hoare triple {156128#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {156129#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:30:55,192 INFO L290 TraceCheckUtils]: 8: Hoare triple {156129#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {156130#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-07 23:30:55,192 INFO L290 TraceCheckUtils]: 9: Hoare triple {156130#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {156131#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-07 23:30:55,192 INFO L290 TraceCheckUtils]: 10: Hoare triple {156131#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {156132#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} is VALID [2022-04-07 23:30:55,193 INFO L290 TraceCheckUtils]: 11: Hoare triple {156132#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {156133#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} is VALID [2022-04-07 23:30:55,193 INFO L290 TraceCheckUtils]: 12: Hoare triple {156133#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {156133#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} is VALID [2022-04-07 23:30:55,193 INFO L290 TraceCheckUtils]: 13: Hoare triple {156133#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {156134#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 16) (<= 16 (+ (* 2 student_version_~j~1) student_version_~y~1)))} is VALID [2022-04-07 23:30:55,194 INFO L290 TraceCheckUtils]: 14: Hoare triple {156134#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 16) (<= 16 (+ (* 2 student_version_~j~1) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {156135#(and (<= 16 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 16))} is VALID [2022-04-07 23:30:55,194 INFO L290 TraceCheckUtils]: 15: Hoare triple {156135#(and (<= 16 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 16))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {156136#(and (<= 16 student_version_~y~1) (<= student_version_~y~1 16))} is VALID [2022-04-07 23:30:55,194 INFO L290 TraceCheckUtils]: 16: Hoare triple {156136#(and (<= 16 student_version_~y~1) (<= student_version_~y~1 16))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {156136#(and (<= 16 student_version_~y~1) (<= student_version_~y~1 16))} is VALID [2022-04-07 23:30:55,195 INFO L290 TraceCheckUtils]: 17: Hoare triple {156136#(and (<= 16 student_version_~y~1) (<= student_version_~y~1 16))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {156137#(and (<= 16 |student_version_#res|) (<= |student_version_#res| 16))} is VALID [2022-04-07 23:30:55,195 INFO L290 TraceCheckUtils]: 18: Hoare triple {156137#(and (<= 16 |student_version_#res|) (<= |student_version_#res| 16))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {156137#(and (<= 16 |student_version_#res|) (<= |student_version_#res| 16))} is VALID [2022-04-07 23:30:55,196 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {156137#(and (<= 16 |student_version_#res|) (<= |student_version_#res| 16))} {156086#(and (<= 16 main_~n_stones1~0) (<= main_~n_stones1~0 16))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {156107#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:30:55,196 INFO L272 TraceCheckUtils]: 0: Hoare triple {156060#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {156111#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:30:55,196 INFO L290 TraceCheckUtils]: 1: Hoare triple {156111#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {156060#true} is VALID [2022-04-07 23:30:55,196 INFO L290 TraceCheckUtils]: 2: Hoare triple {156060#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {156060#true} is VALID [2022-04-07 23:30:55,196 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {156060#true} {156060#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {156060#true} is VALID [2022-04-07 23:30:55,196 INFO L272 TraceCheckUtils]: 4: Hoare triple {156060#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {156060#true} is VALID [2022-04-07 23:30:55,196 INFO L290 TraceCheckUtils]: 5: Hoare triple {156060#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {156060#true} is VALID [2022-04-07 23:30:55,196 INFO L290 TraceCheckUtils]: 6: Hoare triple {156060#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {156060#true} is VALID [2022-04-07 23:30:55,197 INFO L272 TraceCheckUtils]: 7: Hoare triple {156060#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {156060#true} is VALID [2022-04-07 23:30:55,197 INFO L290 TraceCheckUtils]: 8: Hoare triple {156060#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {156112#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:30:55,197 INFO L290 TraceCheckUtils]: 9: Hoare triple {156112#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {156112#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:30:55,197 INFO L290 TraceCheckUtils]: 10: Hoare triple {156112#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {156112#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:30:55,198 INFO L290 TraceCheckUtils]: 11: Hoare triple {156112#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {156112#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:30:55,198 INFO L290 TraceCheckUtils]: 12: Hoare triple {156112#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {156113#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:30:55,198 INFO L290 TraceCheckUtils]: 13: Hoare triple {156113#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {156114#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:30:55,199 INFO L290 TraceCheckUtils]: 14: Hoare triple {156114#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {156115#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:30:55,199 INFO L290 TraceCheckUtils]: 15: Hoare triple {156115#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {156116#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:30:55,199 INFO L290 TraceCheckUtils]: 16: Hoare triple {156116#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {156117#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-07 23:30:55,200 INFO L290 TraceCheckUtils]: 17: Hoare triple {156117#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {156118#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-07 23:30:55,200 INFO L290 TraceCheckUtils]: 18: Hoare triple {156118#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {156119#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} is VALID [2022-04-07 23:30:55,200 INFO L290 TraceCheckUtils]: 19: Hoare triple {156119#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {156120#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} is VALID [2022-04-07 23:30:55,200 INFO L290 TraceCheckUtils]: 20: Hoare triple {156120#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {156120#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} is VALID [2022-04-07 23:30:55,201 INFO L290 TraceCheckUtils]: 21: Hoare triple {156120#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {156121#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 16) (<= 16 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} is VALID [2022-04-07 23:30:55,201 INFO L290 TraceCheckUtils]: 22: Hoare triple {156121#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 16) (<= 16 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {156122#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 16) (<= 16 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-07 23:30:55,201 INFO L290 TraceCheckUtils]: 23: Hoare triple {156122#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 16) (<= 16 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {156123#(and (<= correct_version_~y~0 16) (<= 16 correct_version_~y~0))} is VALID [2022-04-07 23:30:55,202 INFO L290 TraceCheckUtils]: 24: Hoare triple {156123#(and (<= correct_version_~y~0 16) (<= 16 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {156123#(and (<= correct_version_~y~0 16) (<= 16 correct_version_~y~0))} is VALID [2022-04-07 23:30:55,202 INFO L290 TraceCheckUtils]: 25: Hoare triple {156123#(and (<= correct_version_~y~0 16) (<= 16 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {156124#(and (<= |correct_version_#res| 16) (<= 16 |correct_version_#res|))} is VALID [2022-04-07 23:30:55,202 INFO L290 TraceCheckUtils]: 26: Hoare triple {156124#(and (<= |correct_version_#res| 16) (<= 16 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {156124#(and (<= |correct_version_#res| 16) (<= 16 |correct_version_#res|))} is VALID [2022-04-07 23:30:55,203 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {156124#(and (<= |correct_version_#res| 16) (<= 16 |correct_version_#res|))} {156060#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {156085#(and (<= |main_#t~ret8| 16) (<= 16 |main_#t~ret8|))} is VALID [2022-04-07 23:30:55,203 INFO L290 TraceCheckUtils]: 28: Hoare triple {156085#(and (<= |main_#t~ret8| 16) (<= 16 |main_#t~ret8|))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {156086#(and (<= 16 main_~n_stones1~0) (<= main_~n_stones1~0 16))} is VALID [2022-04-07 23:30:55,203 INFO L272 TraceCheckUtils]: 29: Hoare triple {156086#(and (<= 16 main_~n_stones1~0) (<= main_~n_stones1~0 16))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {156060#true} is VALID [2022-04-07 23:30:55,203 INFO L290 TraceCheckUtils]: 30: Hoare triple {156060#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {156125#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:30:55,204 INFO L290 TraceCheckUtils]: 31: Hoare triple {156125#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {156125#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:30:55,204 INFO L290 TraceCheckUtils]: 32: Hoare triple {156125#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {156125#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:30:55,204 INFO L290 TraceCheckUtils]: 33: Hoare triple {156125#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {156125#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:30:55,205 INFO L290 TraceCheckUtils]: 34: Hoare triple {156125#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {156126#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:30:55,205 INFO L290 TraceCheckUtils]: 35: Hoare triple {156126#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {156127#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:30:55,205 INFO L290 TraceCheckUtils]: 36: Hoare triple {156127#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {156128#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:30:55,206 INFO L290 TraceCheckUtils]: 37: Hoare triple {156128#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {156129#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:30:55,206 INFO L290 TraceCheckUtils]: 38: Hoare triple {156129#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {156130#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-07 23:30:55,206 INFO L290 TraceCheckUtils]: 39: Hoare triple {156130#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {156131#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-07 23:30:55,207 INFO L290 TraceCheckUtils]: 40: Hoare triple {156131#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {156132#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} is VALID [2022-04-07 23:30:55,207 INFO L290 TraceCheckUtils]: 41: Hoare triple {156132#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {156133#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} is VALID [2022-04-07 23:30:55,207 INFO L290 TraceCheckUtils]: 42: Hoare triple {156133#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {156133#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} is VALID [2022-04-07 23:30:55,208 INFO L290 TraceCheckUtils]: 43: Hoare triple {156133#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {156134#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 16) (<= 16 (+ (* 2 student_version_~j~1) student_version_~y~1)))} is VALID [2022-04-07 23:30:55,208 INFO L290 TraceCheckUtils]: 44: Hoare triple {156134#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 16) (<= 16 (+ (* 2 student_version_~j~1) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {156135#(and (<= 16 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 16))} is VALID [2022-04-07 23:30:55,208 INFO L290 TraceCheckUtils]: 45: Hoare triple {156135#(and (<= 16 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 16))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {156136#(and (<= 16 student_version_~y~1) (<= student_version_~y~1 16))} is VALID [2022-04-07 23:30:55,209 INFO L290 TraceCheckUtils]: 46: Hoare triple {156136#(and (<= 16 student_version_~y~1) (<= student_version_~y~1 16))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {156136#(and (<= 16 student_version_~y~1) (<= student_version_~y~1 16))} is VALID [2022-04-07 23:30:55,209 INFO L290 TraceCheckUtils]: 47: Hoare triple {156136#(and (<= 16 student_version_~y~1) (<= student_version_~y~1 16))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {156137#(and (<= 16 |student_version_#res|) (<= |student_version_#res| 16))} is VALID [2022-04-07 23:30:55,209 INFO L290 TraceCheckUtils]: 48: Hoare triple {156137#(and (<= 16 |student_version_#res|) (<= |student_version_#res| 16))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {156137#(and (<= 16 |student_version_#res|) (<= |student_version_#res| 16))} is VALID [2022-04-07 23:30:55,210 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {156137#(and (<= 16 |student_version_#res|) (<= |student_version_#res| 16))} {156086#(and (<= 16 main_~n_stones1~0) (<= main_~n_stones1~0 16))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {156107#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:30:55,210 INFO L290 TraceCheckUtils]: 50: Hoare triple {156107#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {156108#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-07 23:30:55,210 INFO L272 TraceCheckUtils]: 51: Hoare triple {156108#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {156109#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-07 23:30:55,211 INFO L290 TraceCheckUtils]: 52: Hoare triple {156109#(not (= |__VERIFIER_assert_#in~cond| 0))} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {156110#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-07 23:30:55,211 INFO L290 TraceCheckUtils]: 53: Hoare triple {156110#(not (= __VERIFIER_assert_~cond 0))} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {156061#false} is VALID [2022-04-07 23:30:55,211 INFO L290 TraceCheckUtils]: 54: Hoare triple {156061#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {156061#false} is VALID [2022-04-07 23:30:55,211 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-04-07 23:30:55,211 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:30:55,211 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2032056621] [2022-04-07 23:30:55,211 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2032056621] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:30:55,211 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2103518849] [2022-04-07 23:30:55,211 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-04-07 23:30:55,211 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:30:55,211 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:30:55,212 INFO L229 MonitoredProcess]: Starting monitored process 72 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:30:55,213 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (72)] Waiting until timeout for monitored process [2022-04-07 23:30:55,321 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) [2022-04-07 23:30:55,321 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 23:30:55,323 INFO L263 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 63 conjunts are in the unsatisfiable core [2022-04-07 23:30:55,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:30:55,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:30:55,832 INFO L272 TraceCheckUtils]: 0: Hoare triple {156060#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {156060#true} is VALID [2022-04-07 23:30:55,832 INFO L290 TraceCheckUtils]: 1: Hoare triple {156060#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {156060#true} is VALID [2022-04-07 23:30:55,832 INFO L290 TraceCheckUtils]: 2: Hoare triple {156060#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {156060#true} is VALID [2022-04-07 23:30:55,832 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {156060#true} {156060#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {156060#true} is VALID [2022-04-07 23:30:55,832 INFO L272 TraceCheckUtils]: 4: Hoare triple {156060#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {156060#true} is VALID [2022-04-07 23:30:55,832 INFO L290 TraceCheckUtils]: 5: Hoare triple {156060#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {156060#true} is VALID [2022-04-07 23:30:55,832 INFO L290 TraceCheckUtils]: 6: Hoare triple {156060#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {156060#true} is VALID [2022-04-07 23:30:55,832 INFO L272 TraceCheckUtils]: 7: Hoare triple {156060#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {156060#true} is VALID [2022-04-07 23:30:55,833 INFO L290 TraceCheckUtils]: 8: Hoare triple {156060#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {156112#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:30:55,833 INFO L290 TraceCheckUtils]: 9: Hoare triple {156112#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {156112#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:30:55,833 INFO L290 TraceCheckUtils]: 10: Hoare triple {156112#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {156112#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:30:55,833 INFO L290 TraceCheckUtils]: 11: Hoare triple {156112#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {156112#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:30:55,834 INFO L290 TraceCheckUtils]: 12: Hoare triple {156112#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {156113#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:30:55,834 INFO L290 TraceCheckUtils]: 13: Hoare triple {156113#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {156114#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:30:55,834 INFO L290 TraceCheckUtils]: 14: Hoare triple {156114#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {156115#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:30:55,835 INFO L290 TraceCheckUtils]: 15: Hoare triple {156115#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {156116#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:30:55,835 INFO L290 TraceCheckUtils]: 16: Hoare triple {156116#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {156117#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-07 23:30:55,835 INFO L290 TraceCheckUtils]: 17: Hoare triple {156117#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {156118#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-07 23:30:55,836 INFO L290 TraceCheckUtils]: 18: Hoare triple {156118#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {156119#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} is VALID [2022-04-07 23:30:55,836 INFO L290 TraceCheckUtils]: 19: Hoare triple {156119#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {156120#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} is VALID [2022-04-07 23:30:55,836 INFO L290 TraceCheckUtils]: 20: Hoare triple {156120#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {156120#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} is VALID [2022-04-07 23:30:55,836 INFO L290 TraceCheckUtils]: 21: Hoare triple {156120#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {156204#(and (= correct_version_~y~0 0) (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} is VALID [2022-04-07 23:30:55,837 INFO L290 TraceCheckUtils]: 22: Hoare triple {156204#(and (= correct_version_~y~0 0) (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {156208#(and (= correct_version_~j~0 correct_version_~y~0) (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} is VALID [2022-04-07 23:30:55,837 INFO L290 TraceCheckUtils]: 23: Hoare triple {156208#(and (= correct_version_~j~0 correct_version_~y~0) (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {156123#(and (<= correct_version_~y~0 16) (<= 16 correct_version_~y~0))} is VALID [2022-04-07 23:30:55,837 INFO L290 TraceCheckUtils]: 24: Hoare triple {156123#(and (<= correct_version_~y~0 16) (<= 16 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {156123#(and (<= correct_version_~y~0 16) (<= 16 correct_version_~y~0))} is VALID [2022-04-07 23:30:55,838 INFO L290 TraceCheckUtils]: 25: Hoare triple {156123#(and (<= correct_version_~y~0 16) (<= 16 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {156124#(and (<= |correct_version_#res| 16) (<= 16 |correct_version_#res|))} is VALID [2022-04-07 23:30:55,838 INFO L290 TraceCheckUtils]: 26: Hoare triple {156124#(and (<= |correct_version_#res| 16) (<= 16 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {156124#(and (<= |correct_version_#res| 16) (<= 16 |correct_version_#res|))} is VALID [2022-04-07 23:30:55,838 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {156124#(and (<= |correct_version_#res| 16) (<= 16 |correct_version_#res|))} {156060#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {156085#(and (<= |main_#t~ret8| 16) (<= 16 |main_#t~ret8|))} is VALID [2022-04-07 23:30:55,839 INFO L290 TraceCheckUtils]: 28: Hoare triple {156085#(and (<= |main_#t~ret8| 16) (<= 16 |main_#t~ret8|))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {156086#(and (<= 16 main_~n_stones1~0) (<= main_~n_stones1~0 16))} is VALID [2022-04-07 23:30:55,839 INFO L272 TraceCheckUtils]: 29: Hoare triple {156086#(and (<= 16 main_~n_stones1~0) (<= main_~n_stones1~0 16))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {156060#true} is VALID [2022-04-07 23:30:55,839 INFO L290 TraceCheckUtils]: 30: Hoare triple {156060#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {156125#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:30:55,839 INFO L290 TraceCheckUtils]: 31: Hoare triple {156125#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {156125#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:30:55,839 INFO L290 TraceCheckUtils]: 32: Hoare triple {156125#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {156125#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:30:55,840 INFO L290 TraceCheckUtils]: 33: Hoare triple {156125#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {156125#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:30:55,840 INFO L290 TraceCheckUtils]: 34: Hoare triple {156125#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {156126#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:30:55,840 INFO L290 TraceCheckUtils]: 35: Hoare triple {156126#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {156127#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:30:55,841 INFO L290 TraceCheckUtils]: 36: Hoare triple {156127#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {156128#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:30:55,841 INFO L290 TraceCheckUtils]: 37: Hoare triple {156128#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {156129#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:30:55,841 INFO L290 TraceCheckUtils]: 38: Hoare triple {156129#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {156130#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-07 23:30:55,842 INFO L290 TraceCheckUtils]: 39: Hoare triple {156130#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {156131#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-07 23:30:55,842 INFO L290 TraceCheckUtils]: 40: Hoare triple {156131#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {156132#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} is VALID [2022-04-07 23:30:55,842 INFO L290 TraceCheckUtils]: 41: Hoare triple {156132#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {156133#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} is VALID [2022-04-07 23:30:55,843 INFO L290 TraceCheckUtils]: 42: Hoare triple {156133#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {156133#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} is VALID [2022-04-07 23:30:55,843 INFO L290 TraceCheckUtils]: 43: Hoare triple {156133#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {156272#(and (= student_version_~y~1 0) (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} is VALID [2022-04-07 23:30:55,843 INFO L290 TraceCheckUtils]: 44: Hoare triple {156272#(and (= student_version_~y~1 0) (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {156276#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8) (= (+ student_version_~y~1 (* (- 1) student_version_~j~1)) 0))} is VALID [2022-04-07 23:30:55,844 INFO L290 TraceCheckUtils]: 45: Hoare triple {156276#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8) (= (+ student_version_~y~1 (* (- 1) student_version_~j~1)) 0))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {156136#(and (<= 16 student_version_~y~1) (<= student_version_~y~1 16))} is VALID [2022-04-07 23:30:55,844 INFO L290 TraceCheckUtils]: 46: Hoare triple {156136#(and (<= 16 student_version_~y~1) (<= student_version_~y~1 16))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {156136#(and (<= 16 student_version_~y~1) (<= student_version_~y~1 16))} is VALID [2022-04-07 23:30:55,844 INFO L290 TraceCheckUtils]: 47: Hoare triple {156136#(and (<= 16 student_version_~y~1) (<= student_version_~y~1 16))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {156137#(and (<= 16 |student_version_#res|) (<= |student_version_#res| 16))} is VALID [2022-04-07 23:30:55,844 INFO L290 TraceCheckUtils]: 48: Hoare triple {156137#(and (<= 16 |student_version_#res|) (<= |student_version_#res| 16))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {156137#(and (<= 16 |student_version_#res|) (<= |student_version_#res| 16))} is VALID [2022-04-07 23:30:55,845 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {156137#(and (<= 16 |student_version_#res|) (<= |student_version_#res| 16))} {156086#(and (<= 16 main_~n_stones1~0) (<= main_~n_stones1~0 16))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {156292#(and (<= 16 |main_#t~ret9|) (<= |main_#t~ret9| 16) (<= 16 main_~n_stones1~0) (<= main_~n_stones1~0 16))} is VALID [2022-04-07 23:30:55,845 INFO L290 TraceCheckUtils]: 50: Hoare triple {156292#(and (<= 16 |main_#t~ret9|) (<= |main_#t~ret9| 16) (<= 16 main_~n_stones1~0) (<= main_~n_stones1~0 16))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {156296#(and (<= main_~n_stones2~0 16) (<= 16 main_~n_stones1~0) (<= 16 main_~n_stones2~0) (<= main_~n_stones1~0 16))} is VALID [2022-04-07 23:30:55,845 INFO L272 TraceCheckUtils]: 51: Hoare triple {156296#(and (<= main_~n_stones2~0 16) (<= 16 main_~n_stones1~0) (<= 16 main_~n_stones2~0) (<= main_~n_stones1~0 16))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {156300#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 23:30:55,846 INFO L290 TraceCheckUtils]: 52: Hoare triple {156300#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {156304#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 23:30:55,846 INFO L290 TraceCheckUtils]: 53: Hoare triple {156304#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {156061#false} is VALID [2022-04-07 23:30:55,846 INFO L290 TraceCheckUtils]: 54: Hoare triple {156061#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {156061#false} is VALID [2022-04-07 23:30:55,846 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-04-07 23:30:55,846 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:30:56,187 INFO L290 TraceCheckUtils]: 54: Hoare triple {156061#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {156061#false} is VALID [2022-04-07 23:30:56,188 INFO L290 TraceCheckUtils]: 53: Hoare triple {156304#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {156061#false} is VALID [2022-04-07 23:30:56,188 INFO L290 TraceCheckUtils]: 52: Hoare triple {156300#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {156304#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 23:30:56,188 INFO L272 TraceCheckUtils]: 51: Hoare triple {156108#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {156300#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 23:30:56,188 INFO L290 TraceCheckUtils]: 50: Hoare triple {156107#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {156108#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-07 23:30:56,189 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {156137#(and (<= 16 |student_version_#res|) (<= |student_version_#res| 16))} {156086#(and (<= 16 main_~n_stones1~0) (<= main_~n_stones1~0 16))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {156107#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:30:56,189 INFO L290 TraceCheckUtils]: 48: Hoare triple {156137#(and (<= 16 |student_version_#res|) (<= |student_version_#res| 16))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {156137#(and (<= 16 |student_version_#res|) (<= |student_version_#res| 16))} is VALID [2022-04-07 23:30:56,189 INFO L290 TraceCheckUtils]: 47: Hoare triple {156136#(and (<= 16 student_version_~y~1) (<= student_version_~y~1 16))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {156137#(and (<= 16 |student_version_#res|) (<= |student_version_#res| 16))} is VALID [2022-04-07 23:30:56,190 INFO L290 TraceCheckUtils]: 46: Hoare triple {156136#(and (<= 16 student_version_~y~1) (<= student_version_~y~1 16))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {156136#(and (<= 16 student_version_~y~1) (<= student_version_~y~1 16))} is VALID [2022-04-07 23:30:56,190 INFO L290 TraceCheckUtils]: 45: Hoare triple {156135#(and (<= 16 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 16))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {156136#(and (<= 16 student_version_~y~1) (<= student_version_~y~1 16))} is VALID [2022-04-07 23:30:56,190 INFO L290 TraceCheckUtils]: 44: Hoare triple {156134#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 16) (<= 16 (+ (* 2 student_version_~j~1) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {156135#(and (<= 16 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 16))} is VALID [2022-04-07 23:30:56,191 INFO L290 TraceCheckUtils]: 43: Hoare triple {156133#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {156134#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 16) (<= 16 (+ (* 2 student_version_~j~1) student_version_~y~1)))} is VALID [2022-04-07 23:30:56,191 INFO L290 TraceCheckUtils]: 42: Hoare triple {156133#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {156133#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} is VALID [2022-04-07 23:30:56,191 INFO L290 TraceCheckUtils]: 41: Hoare triple {156132#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {156133#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} is VALID [2022-04-07 23:30:56,192 INFO L290 TraceCheckUtils]: 40: Hoare triple {156131#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {156132#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} is VALID [2022-04-07 23:30:56,192 INFO L290 TraceCheckUtils]: 39: Hoare triple {156130#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {156131#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-07 23:30:56,192 INFO L290 TraceCheckUtils]: 38: Hoare triple {156129#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {156130#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-07 23:30:56,193 INFO L290 TraceCheckUtils]: 37: Hoare triple {156128#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {156129#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:30:56,193 INFO L290 TraceCheckUtils]: 36: Hoare triple {156127#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {156128#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:30:56,193 INFO L290 TraceCheckUtils]: 35: Hoare triple {156126#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {156127#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:30:56,194 INFO L290 TraceCheckUtils]: 34: Hoare triple {156125#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {156126#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:30:56,194 INFO L290 TraceCheckUtils]: 33: Hoare triple {156125#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {156125#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:30:56,194 INFO L290 TraceCheckUtils]: 32: Hoare triple {156125#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {156125#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:30:56,194 INFO L290 TraceCheckUtils]: 31: Hoare triple {156125#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {156125#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:30:56,195 INFO L290 TraceCheckUtils]: 30: Hoare triple {156060#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {156125#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:30:56,195 INFO L272 TraceCheckUtils]: 29: Hoare triple {156086#(and (<= 16 main_~n_stones1~0) (<= main_~n_stones1~0 16))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {156060#true} is VALID [2022-04-07 23:30:56,195 INFO L290 TraceCheckUtils]: 28: Hoare triple {156085#(and (<= |main_#t~ret8| 16) (<= 16 |main_#t~ret8|))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {156086#(and (<= 16 main_~n_stones1~0) (<= main_~n_stones1~0 16))} is VALID [2022-04-07 23:30:56,195 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {156124#(and (<= |correct_version_#res| 16) (<= 16 |correct_version_#res|))} {156060#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {156085#(and (<= |main_#t~ret8| 16) (<= 16 |main_#t~ret8|))} is VALID [2022-04-07 23:30:56,196 INFO L290 TraceCheckUtils]: 26: Hoare triple {156124#(and (<= |correct_version_#res| 16) (<= 16 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {156124#(and (<= |correct_version_#res| 16) (<= 16 |correct_version_#res|))} is VALID [2022-04-07 23:30:56,196 INFO L290 TraceCheckUtils]: 25: Hoare triple {156123#(and (<= correct_version_~y~0 16) (<= 16 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {156124#(and (<= |correct_version_#res| 16) (<= 16 |correct_version_#res|))} is VALID [2022-04-07 23:30:56,196 INFO L290 TraceCheckUtils]: 24: Hoare triple {156123#(and (<= correct_version_~y~0 16) (<= 16 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {156123#(and (<= correct_version_~y~0 16) (<= 16 correct_version_~y~0))} is VALID [2022-04-07 23:30:56,196 INFO L290 TraceCheckUtils]: 23: Hoare triple {156122#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 16) (<= 16 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {156123#(and (<= correct_version_~y~0 16) (<= 16 correct_version_~y~0))} is VALID [2022-04-07 23:30:56,197 INFO L290 TraceCheckUtils]: 22: Hoare triple {156121#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 16) (<= 16 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {156122#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 16) (<= 16 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-07 23:30:56,197 INFO L290 TraceCheckUtils]: 21: Hoare triple {156120#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {156121#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 16) (<= 16 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} is VALID [2022-04-07 23:30:56,197 INFO L290 TraceCheckUtils]: 20: Hoare triple {156120#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {156120#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} is VALID [2022-04-07 23:30:56,198 INFO L290 TraceCheckUtils]: 19: Hoare triple {156119#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {156120#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} is VALID [2022-04-07 23:30:56,198 INFO L290 TraceCheckUtils]: 18: Hoare triple {156118#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {156119#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} is VALID [2022-04-07 23:30:56,198 INFO L290 TraceCheckUtils]: 17: Hoare triple {156117#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {156118#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-07 23:30:56,199 INFO L290 TraceCheckUtils]: 16: Hoare triple {156116#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {156117#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-07 23:30:56,199 INFO L290 TraceCheckUtils]: 15: Hoare triple {156115#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {156116#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:30:56,199 INFO L290 TraceCheckUtils]: 14: Hoare triple {156114#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {156115#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:30:56,200 INFO L290 TraceCheckUtils]: 13: Hoare triple {156113#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {156114#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:30:56,200 INFO L290 TraceCheckUtils]: 12: Hoare triple {156112#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {156113#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:30:56,200 INFO L290 TraceCheckUtils]: 11: Hoare triple {156112#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {156112#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:30:56,201 INFO L290 TraceCheckUtils]: 10: Hoare triple {156112#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {156112#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:30:56,201 INFO L290 TraceCheckUtils]: 9: Hoare triple {156112#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {156112#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:30:56,201 INFO L290 TraceCheckUtils]: 8: Hoare triple {156060#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {156112#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:30:56,201 INFO L272 TraceCheckUtils]: 7: Hoare triple {156060#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {156060#true} is VALID [2022-04-07 23:30:56,201 INFO L290 TraceCheckUtils]: 6: Hoare triple {156060#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {156060#true} is VALID [2022-04-07 23:30:56,201 INFO L290 TraceCheckUtils]: 5: Hoare triple {156060#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {156060#true} is VALID [2022-04-07 23:30:56,201 INFO L272 TraceCheckUtils]: 4: Hoare triple {156060#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {156060#true} is VALID [2022-04-07 23:30:56,201 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {156060#true} {156060#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {156060#true} is VALID [2022-04-07 23:30:56,201 INFO L290 TraceCheckUtils]: 2: Hoare triple {156060#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {156060#true} is VALID [2022-04-07 23:30:56,202 INFO L290 TraceCheckUtils]: 1: Hoare triple {156060#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {156060#true} is VALID [2022-04-07 23:30:56,202 INFO L272 TraceCheckUtils]: 0: Hoare triple {156060#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {156060#true} is VALID [2022-04-07 23:30:56,202 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-04-07 23:30:56,202 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2103518849] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:30:56,202 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:30:56,202 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [35, 34, 34] total 43 [2022-04-07 23:30:56,202 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1578440417] [2022-04-07 23:30:56,202 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:30:56,202 INFO L78 Accepts]: Start accepts. Automaton has has 43 states, 40 states have (on average 1.375) internal successors, (55), 37 states have internal predecessors, (55), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 55 [2022-04-07 23:30:56,203 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:30:56,203 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 43 states, 40 states have (on average 1.375) internal successors, (55), 37 states have internal predecessors, (55), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:30:56,240 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 67 edges. 67 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:30:56,240 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 43 states [2022-04-07 23:30:56,240 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:30:56,240 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2022-04-07 23:30:56,240 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=97, Invalid=1709, Unknown=0, NotChecked=0, Total=1806 [2022-04-07 23:30:56,241 INFO L87 Difference]: Start difference. First operand 840 states and 949 transitions. Second operand has 43 states, 40 states have (on average 1.375) internal successors, (55), 37 states have internal predecessors, (55), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:31:09,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:31:09,952 INFO L93 Difference]: Finished difference Result 846 states and 954 transitions. [2022-04-07 23:31:09,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2022-04-07 23:31:09,953 INFO L78 Accepts]: Start accepts. Automaton has has 43 states, 40 states have (on average 1.375) internal successors, (55), 37 states have internal predecessors, (55), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 55 [2022-04-07 23:31:09,953 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:31:09,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 40 states have (on average 1.375) internal successors, (55), 37 states have internal predecessors, (55), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:31:09,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 188 transitions. [2022-04-07 23:31:09,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 40 states have (on average 1.375) internal successors, (55), 37 states have internal predecessors, (55), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:31:09,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 188 transitions. [2022-04-07 23:31:09,955 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 36 states and 188 transitions. [2022-04-07 23:31:10,076 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 188 edges. 188 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:31:10,116 INFO L225 Difference]: With dead ends: 846 [2022-04-07 23:31:10,116 INFO L226 Difference]: Without dead ends: 824 [2022-04-07 23:31:10,120 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 181 GetRequests, 98 SyntacticMatches, 9 SemanticMatches, 74 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 831 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=267, Invalid=5433, Unknown=0, NotChecked=0, Total=5700 [2022-04-07 23:31:10,120 INFO L913 BasicCegarLoop]: 98 mSDtfsCounter, 186 mSDsluCounter, 177 mSDsCounter, 0 mSdLazyCounter, 5281 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 189 SdHoareTripleChecker+Valid, 275 SdHoareTripleChecker+Invalid, 5321 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 5281 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.2s IncrementalHoareTripleChecker+Time [2022-04-07 23:31:10,120 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [189 Valid, 275 Invalid, 5321 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 5281 Invalid, 0 Unknown, 0 Unchecked, 3.2s Time] [2022-04-07 23:31:10,120 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 824 states. [2022-04-07 23:31:16,241 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 824 to 824. [2022-04-07 23:31:16,241 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:31:16,242 INFO L82 GeneralOperation]: Start isEquivalent. First operand 824 states. Second operand has 824 states, 737 states have (on average 1.1438263229308006) internal successors, (843), 789 states have internal predecessors, (843), 31 states have call successors, (31), 5 states have call predecessors, (31), 55 states have return successors, (57), 29 states have call predecessors, (57), 29 states have call successors, (57) [2022-04-07 23:31:16,242 INFO L74 IsIncluded]: Start isIncluded. First operand 824 states. Second operand has 824 states, 737 states have (on average 1.1438263229308006) internal successors, (843), 789 states have internal predecessors, (843), 31 states have call successors, (31), 5 states have call predecessors, (31), 55 states have return successors, (57), 29 states have call predecessors, (57), 29 states have call successors, (57) [2022-04-07 23:31:16,242 INFO L87 Difference]: Start difference. First operand 824 states. Second operand has 824 states, 737 states have (on average 1.1438263229308006) internal successors, (843), 789 states have internal predecessors, (843), 31 states have call successors, (31), 5 states have call predecessors, (31), 55 states have return successors, (57), 29 states have call predecessors, (57), 29 states have call successors, (57) [2022-04-07 23:31:16,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:31:16,266 INFO L93 Difference]: Finished difference Result 824 states and 931 transitions. [2022-04-07 23:31:16,266 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 931 transitions. [2022-04-07 23:31:16,270 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:31:16,270 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:31:16,271 INFO L74 IsIncluded]: Start isIncluded. First operand has 824 states, 737 states have (on average 1.1438263229308006) internal successors, (843), 789 states have internal predecessors, (843), 31 states have call successors, (31), 5 states have call predecessors, (31), 55 states have return successors, (57), 29 states have call predecessors, (57), 29 states have call successors, (57) Second operand 824 states. [2022-04-07 23:31:16,271 INFO L87 Difference]: Start difference. First operand has 824 states, 737 states have (on average 1.1438263229308006) internal successors, (843), 789 states have internal predecessors, (843), 31 states have call successors, (31), 5 states have call predecessors, (31), 55 states have return successors, (57), 29 states have call predecessors, (57), 29 states have call successors, (57) Second operand 824 states. [2022-04-07 23:31:16,294 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:31:16,294 INFO L93 Difference]: Finished difference Result 824 states and 931 transitions. [2022-04-07 23:31:16,294 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 931 transitions. [2022-04-07 23:31:16,298 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:31:16,298 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:31:16,298 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:31:16,298 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:31:16,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 824 states, 737 states have (on average 1.1438263229308006) internal successors, (843), 789 states have internal predecessors, (843), 31 states have call successors, (31), 5 states have call predecessors, (31), 55 states have return successors, (57), 29 states have call predecessors, (57), 29 states have call successors, (57) [2022-04-07 23:31:16,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 824 states and 931 transitions. [2022-04-07 23:31:16,330 INFO L78 Accepts]: Start accepts. Automaton has 824 states and 931 transitions. Word has length 55 [2022-04-07 23:31:16,330 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:31:16,330 INFO L478 AbstractCegarLoop]: Abstraction has 824 states and 931 transitions. [2022-04-07 23:31:16,330 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 43 states, 40 states have (on average 1.375) internal successors, (55), 37 states have internal predecessors, (55), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:31:16,330 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 931 transitions. [2022-04-07 23:31:16,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-04-07 23:31:16,335 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:31:16,335 INFO L499 BasicCegarLoop]: trace histogram [6, 6, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:31:16,353 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (72)] Forceful destruction successful, exit code 0 [2022-04-07 23:31:16,548 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable80,72 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:31:16,548 INFO L403 AbstractCegarLoop]: === Iteration 82 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:31:16,548 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:31:16,548 INFO L85 PathProgramCache]: Analyzing trace with hash 119567148, now seen corresponding path program 72 times [2022-04-07 23:31:16,549 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:31:16,549 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [45970825] [2022-04-07 23:31:16,549 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:31:16,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:31:16,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:31:16,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:31:16,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:31:16,606 INFO L290 TraceCheckUtils]: 0: Hoare triple {160764#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {160713#true} is VALID [2022-04-07 23:31:16,607 INFO L290 TraceCheckUtils]: 1: Hoare triple {160713#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {160713#true} is VALID [2022-04-07 23:31:16,607 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {160713#true} {160713#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {160713#true} is VALID [2022-04-07 23:31:16,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:31:16,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:31:16,736 INFO L290 TraceCheckUtils]: 0: Hoare triple {160713#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {160765#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:31:16,737 INFO L290 TraceCheckUtils]: 1: Hoare triple {160765#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {160765#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:31:16,737 INFO L290 TraceCheckUtils]: 2: Hoare triple {160765#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {160765#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:31:16,737 INFO L290 TraceCheckUtils]: 3: Hoare triple {160765#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {160765#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:31:16,737 INFO L290 TraceCheckUtils]: 4: Hoare triple {160765#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {160765#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:31:16,738 INFO L290 TraceCheckUtils]: 5: Hoare triple {160765#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {160766#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:31:16,738 INFO L290 TraceCheckUtils]: 6: Hoare triple {160766#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {160767#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:31:16,739 INFO L290 TraceCheckUtils]: 7: Hoare triple {160767#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {160768#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:31:16,739 INFO L290 TraceCheckUtils]: 8: Hoare triple {160768#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {160769#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:31:16,739 INFO L290 TraceCheckUtils]: 9: Hoare triple {160769#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {160770#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-07 23:31:16,740 INFO L290 TraceCheckUtils]: 10: Hoare triple {160770#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {160771#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-07 23:31:16,740 INFO L290 TraceCheckUtils]: 11: Hoare triple {160771#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {160771#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-07 23:31:16,740 INFO L290 TraceCheckUtils]: 12: Hoare triple {160771#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {160772#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 18) (<= 18 (+ correct_version_~y~0 (* correct_version_~j~0 3))))} is VALID [2022-04-07 23:31:16,741 INFO L290 TraceCheckUtils]: 13: Hoare triple {160772#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 18) (<= 18 (+ correct_version_~y~0 (* correct_version_~j~0 3))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {160773#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 18) (<= 18 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} is VALID [2022-04-07 23:31:16,741 INFO L290 TraceCheckUtils]: 14: Hoare triple {160773#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 18) (<= 18 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {160774#(and (<= 18 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 18))} is VALID [2022-04-07 23:31:16,741 INFO L290 TraceCheckUtils]: 15: Hoare triple {160774#(and (<= 18 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 18))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {160775#(and (<= correct_version_~y~0 18) (<= 18 correct_version_~y~0))} is VALID [2022-04-07 23:31:16,742 INFO L290 TraceCheckUtils]: 16: Hoare triple {160775#(and (<= correct_version_~y~0 18) (<= 18 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {160775#(and (<= correct_version_~y~0 18) (<= 18 correct_version_~y~0))} is VALID [2022-04-07 23:31:16,742 INFO L290 TraceCheckUtils]: 17: Hoare triple {160775#(and (<= correct_version_~y~0 18) (<= 18 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {160776#(and (<= |correct_version_#res| 18) (<= 18 |correct_version_#res|))} is VALID [2022-04-07 23:31:16,742 INFO L290 TraceCheckUtils]: 18: Hoare triple {160776#(and (<= |correct_version_#res| 18) (<= 18 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {160776#(and (<= |correct_version_#res| 18) (<= 18 |correct_version_#res|))} is VALID [2022-04-07 23:31:16,743 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {160776#(and (<= |correct_version_#res| 18) (<= 18 |correct_version_#res|))} {160713#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {160738#(and (<= |main_#t~ret8| 18) (<= 18 |main_#t~ret8|))} is VALID [2022-04-07 23:31:16,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-04-07 23:31:16,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:31:16,957 INFO L290 TraceCheckUtils]: 0: Hoare triple {160713#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {160777#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:31:16,958 INFO L290 TraceCheckUtils]: 1: Hoare triple {160777#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {160777#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:31:16,958 INFO L290 TraceCheckUtils]: 2: Hoare triple {160777#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {160777#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:31:16,958 INFO L290 TraceCheckUtils]: 3: Hoare triple {160777#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {160777#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:31:16,958 INFO L290 TraceCheckUtils]: 4: Hoare triple {160777#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {160777#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:31:16,959 INFO L290 TraceCheckUtils]: 5: Hoare triple {160777#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {160778#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:31:16,959 INFO L290 TraceCheckUtils]: 6: Hoare triple {160778#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {160779#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:31:16,959 INFO L290 TraceCheckUtils]: 7: Hoare triple {160779#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {160780#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:31:16,960 INFO L290 TraceCheckUtils]: 8: Hoare triple {160780#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {160781#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:31:16,960 INFO L290 TraceCheckUtils]: 9: Hoare triple {160781#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {160782#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-07 23:31:16,961 INFO L290 TraceCheckUtils]: 10: Hoare triple {160782#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {160783#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-07 23:31:16,961 INFO L290 TraceCheckUtils]: 11: Hoare triple {160783#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {160783#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-07 23:31:16,961 INFO L290 TraceCheckUtils]: 12: Hoare triple {160783#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {160784#(and (<= 18 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 18))} is VALID [2022-04-07 23:31:16,961 INFO L290 TraceCheckUtils]: 13: Hoare triple {160784#(and (<= 18 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 18))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {160785#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 18) (<= 18 (+ (* 2 student_version_~j~1) student_version_~y~1)))} is VALID [2022-04-07 23:31:16,962 INFO L290 TraceCheckUtils]: 14: Hoare triple {160785#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 18) (<= 18 (+ (* 2 student_version_~j~1) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {160786#(and (<= 18 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 18))} is VALID [2022-04-07 23:31:16,962 INFO L290 TraceCheckUtils]: 15: Hoare triple {160786#(and (<= 18 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 18))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {160787#(and (<= student_version_~y~1 18) (<= 18 student_version_~y~1))} is VALID [2022-04-07 23:31:16,963 INFO L290 TraceCheckUtils]: 16: Hoare triple {160787#(and (<= student_version_~y~1 18) (<= 18 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {160787#(and (<= student_version_~y~1 18) (<= 18 student_version_~y~1))} is VALID [2022-04-07 23:31:16,963 INFO L290 TraceCheckUtils]: 17: Hoare triple {160787#(and (<= student_version_~y~1 18) (<= 18 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {160788#(and (<= |student_version_#res| 18) (<= 18 |student_version_#res|))} is VALID [2022-04-07 23:31:16,963 INFO L290 TraceCheckUtils]: 18: Hoare triple {160788#(and (<= |student_version_#res| 18) (<= 18 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {160788#(and (<= |student_version_#res| 18) (<= 18 |student_version_#res|))} is VALID [2022-04-07 23:31:16,964 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {160788#(and (<= |student_version_#res| 18) (<= 18 |student_version_#res|))} {160739#(and (<= main_~n_stones1~0 18) (<= 18 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {160760#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:31:16,964 INFO L272 TraceCheckUtils]: 0: Hoare triple {160713#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {160764#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:31:16,964 INFO L290 TraceCheckUtils]: 1: Hoare triple {160764#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {160713#true} is VALID [2022-04-07 23:31:16,964 INFO L290 TraceCheckUtils]: 2: Hoare triple {160713#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {160713#true} is VALID [2022-04-07 23:31:16,964 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {160713#true} {160713#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {160713#true} is VALID [2022-04-07 23:31:16,964 INFO L272 TraceCheckUtils]: 4: Hoare triple {160713#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {160713#true} is VALID [2022-04-07 23:31:16,964 INFO L290 TraceCheckUtils]: 5: Hoare triple {160713#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {160713#true} is VALID [2022-04-07 23:31:16,964 INFO L290 TraceCheckUtils]: 6: Hoare triple {160713#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {160713#true} is VALID [2022-04-07 23:31:16,964 INFO L272 TraceCheckUtils]: 7: Hoare triple {160713#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {160713#true} is VALID [2022-04-07 23:31:16,965 INFO L290 TraceCheckUtils]: 8: Hoare triple {160713#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {160765#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:31:16,965 INFO L290 TraceCheckUtils]: 9: Hoare triple {160765#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {160765#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:31:16,965 INFO L290 TraceCheckUtils]: 10: Hoare triple {160765#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {160765#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:31:16,965 INFO L290 TraceCheckUtils]: 11: Hoare triple {160765#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {160765#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:31:16,966 INFO L290 TraceCheckUtils]: 12: Hoare triple {160765#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {160765#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:31:16,966 INFO L290 TraceCheckUtils]: 13: Hoare triple {160765#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {160766#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:31:16,966 INFO L290 TraceCheckUtils]: 14: Hoare triple {160766#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {160767#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:31:16,967 INFO L290 TraceCheckUtils]: 15: Hoare triple {160767#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {160768#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:31:16,967 INFO L290 TraceCheckUtils]: 16: Hoare triple {160768#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {160769#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:31:16,967 INFO L290 TraceCheckUtils]: 17: Hoare triple {160769#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {160770#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-07 23:31:16,968 INFO L290 TraceCheckUtils]: 18: Hoare triple {160770#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {160771#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-07 23:31:16,968 INFO L290 TraceCheckUtils]: 19: Hoare triple {160771#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {160771#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-07 23:31:16,968 INFO L290 TraceCheckUtils]: 20: Hoare triple {160771#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {160772#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 18) (<= 18 (+ correct_version_~y~0 (* correct_version_~j~0 3))))} is VALID [2022-04-07 23:31:16,969 INFO L290 TraceCheckUtils]: 21: Hoare triple {160772#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 18) (<= 18 (+ correct_version_~y~0 (* correct_version_~j~0 3))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {160773#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 18) (<= 18 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} is VALID [2022-04-07 23:31:16,969 INFO L290 TraceCheckUtils]: 22: Hoare triple {160773#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 18) (<= 18 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {160774#(and (<= 18 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 18))} is VALID [2022-04-07 23:31:16,970 INFO L290 TraceCheckUtils]: 23: Hoare triple {160774#(and (<= 18 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 18))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {160775#(and (<= correct_version_~y~0 18) (<= 18 correct_version_~y~0))} is VALID [2022-04-07 23:31:16,970 INFO L290 TraceCheckUtils]: 24: Hoare triple {160775#(and (<= correct_version_~y~0 18) (<= 18 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {160775#(and (<= correct_version_~y~0 18) (<= 18 correct_version_~y~0))} is VALID [2022-04-07 23:31:16,970 INFO L290 TraceCheckUtils]: 25: Hoare triple {160775#(and (<= correct_version_~y~0 18) (<= 18 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {160776#(and (<= |correct_version_#res| 18) (<= 18 |correct_version_#res|))} is VALID [2022-04-07 23:31:16,970 INFO L290 TraceCheckUtils]: 26: Hoare triple {160776#(and (<= |correct_version_#res| 18) (<= 18 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {160776#(and (<= |correct_version_#res| 18) (<= 18 |correct_version_#res|))} is VALID [2022-04-07 23:31:16,971 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {160776#(and (<= |correct_version_#res| 18) (<= 18 |correct_version_#res|))} {160713#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {160738#(and (<= |main_#t~ret8| 18) (<= 18 |main_#t~ret8|))} is VALID [2022-04-07 23:31:16,971 INFO L290 TraceCheckUtils]: 28: Hoare triple {160738#(and (<= |main_#t~ret8| 18) (<= 18 |main_#t~ret8|))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {160739#(and (<= main_~n_stones1~0 18) (<= 18 main_~n_stones1~0))} is VALID [2022-04-07 23:31:16,971 INFO L272 TraceCheckUtils]: 29: Hoare triple {160739#(and (<= main_~n_stones1~0 18) (<= 18 main_~n_stones1~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {160713#true} is VALID [2022-04-07 23:31:16,971 INFO L290 TraceCheckUtils]: 30: Hoare triple {160713#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {160777#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:31:16,972 INFO L290 TraceCheckUtils]: 31: Hoare triple {160777#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {160777#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:31:16,972 INFO L290 TraceCheckUtils]: 32: Hoare triple {160777#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {160777#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:31:16,972 INFO L290 TraceCheckUtils]: 33: Hoare triple {160777#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {160777#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:31:16,972 INFO L290 TraceCheckUtils]: 34: Hoare triple {160777#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {160777#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:31:16,973 INFO L290 TraceCheckUtils]: 35: Hoare triple {160777#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {160778#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:31:16,973 INFO L290 TraceCheckUtils]: 36: Hoare triple {160778#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {160779#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:31:16,973 INFO L290 TraceCheckUtils]: 37: Hoare triple {160779#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {160780#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:31:16,974 INFO L290 TraceCheckUtils]: 38: Hoare triple {160780#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {160781#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:31:16,974 INFO L290 TraceCheckUtils]: 39: Hoare triple {160781#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {160782#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-07 23:31:16,975 INFO L290 TraceCheckUtils]: 40: Hoare triple {160782#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {160783#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-07 23:31:16,975 INFO L290 TraceCheckUtils]: 41: Hoare triple {160783#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {160783#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-07 23:31:16,975 INFO L290 TraceCheckUtils]: 42: Hoare triple {160783#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {160784#(and (<= 18 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 18))} is VALID [2022-04-07 23:31:16,975 INFO L290 TraceCheckUtils]: 43: Hoare triple {160784#(and (<= 18 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 18))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {160785#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 18) (<= 18 (+ (* 2 student_version_~j~1) student_version_~y~1)))} is VALID [2022-04-07 23:31:16,976 INFO L290 TraceCheckUtils]: 44: Hoare triple {160785#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 18) (<= 18 (+ (* 2 student_version_~j~1) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {160786#(and (<= 18 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 18))} is VALID [2022-04-07 23:31:16,976 INFO L290 TraceCheckUtils]: 45: Hoare triple {160786#(and (<= 18 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 18))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {160787#(and (<= student_version_~y~1 18) (<= 18 student_version_~y~1))} is VALID [2022-04-07 23:31:16,976 INFO L290 TraceCheckUtils]: 46: Hoare triple {160787#(and (<= student_version_~y~1 18) (<= 18 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {160787#(and (<= student_version_~y~1 18) (<= 18 student_version_~y~1))} is VALID [2022-04-07 23:31:16,977 INFO L290 TraceCheckUtils]: 47: Hoare triple {160787#(and (<= student_version_~y~1 18) (<= 18 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {160788#(and (<= |student_version_#res| 18) (<= 18 |student_version_#res|))} is VALID [2022-04-07 23:31:16,977 INFO L290 TraceCheckUtils]: 48: Hoare triple {160788#(and (<= |student_version_#res| 18) (<= 18 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {160788#(and (<= |student_version_#res| 18) (<= 18 |student_version_#res|))} is VALID [2022-04-07 23:31:16,977 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {160788#(and (<= |student_version_#res| 18) (<= 18 |student_version_#res|))} {160739#(and (<= main_~n_stones1~0 18) (<= 18 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {160760#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:31:16,978 INFO L290 TraceCheckUtils]: 50: Hoare triple {160760#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {160761#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-07 23:31:16,978 INFO L272 TraceCheckUtils]: 51: Hoare triple {160761#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {160762#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-07 23:31:16,978 INFO L290 TraceCheckUtils]: 52: Hoare triple {160762#(not (= |__VERIFIER_assert_#in~cond| 0))} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {160763#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-07 23:31:16,979 INFO L290 TraceCheckUtils]: 53: Hoare triple {160763#(not (= __VERIFIER_assert_~cond 0))} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {160714#false} is VALID [2022-04-07 23:31:16,979 INFO L290 TraceCheckUtils]: 54: Hoare triple {160714#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {160714#false} is VALID [2022-04-07 23:31:16,979 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-07 23:31:16,979 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:31:16,979 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [45970825] [2022-04-07 23:31:16,979 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [45970825] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:31:16,979 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1026251934] [2022-04-07 23:31:16,979 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-07 23:31:16,979 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:31:16,979 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:31:16,980 INFO L229 MonitoredProcess]: Starting monitored process 73 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:31:16,981 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (73)] Waiting until timeout for monitored process [2022-04-07 23:31:17,064 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2022-04-07 23:31:17,065 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 23:31:17,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 59 conjunts are in the unsatisfiable core [2022-04-07 23:31:17,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:31:17,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:31:17,616 INFO L272 TraceCheckUtils]: 0: Hoare triple {160713#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {160713#true} is VALID [2022-04-07 23:31:17,616 INFO L290 TraceCheckUtils]: 1: Hoare triple {160713#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {160713#true} is VALID [2022-04-07 23:31:17,616 INFO L290 TraceCheckUtils]: 2: Hoare triple {160713#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {160713#true} is VALID [2022-04-07 23:31:17,616 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {160713#true} {160713#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {160713#true} is VALID [2022-04-07 23:31:17,616 INFO L272 TraceCheckUtils]: 4: Hoare triple {160713#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {160713#true} is VALID [2022-04-07 23:31:17,616 INFO L290 TraceCheckUtils]: 5: Hoare triple {160713#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {160713#true} is VALID [2022-04-07 23:31:17,616 INFO L290 TraceCheckUtils]: 6: Hoare triple {160713#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {160713#true} is VALID [2022-04-07 23:31:17,616 INFO L272 TraceCheckUtils]: 7: Hoare triple {160713#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {160713#true} is VALID [2022-04-07 23:31:17,617 INFO L290 TraceCheckUtils]: 8: Hoare triple {160713#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {160765#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:31:17,617 INFO L290 TraceCheckUtils]: 9: Hoare triple {160765#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {160765#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:31:17,617 INFO L290 TraceCheckUtils]: 10: Hoare triple {160765#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {160765#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:31:17,618 INFO L290 TraceCheckUtils]: 11: Hoare triple {160765#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {160765#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:31:17,618 INFO L290 TraceCheckUtils]: 12: Hoare triple {160765#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {160765#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:31:17,618 INFO L290 TraceCheckUtils]: 13: Hoare triple {160765#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {160766#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:31:17,618 INFO L290 TraceCheckUtils]: 14: Hoare triple {160766#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {160767#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:31:17,619 INFO L290 TraceCheckUtils]: 15: Hoare triple {160767#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {160768#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:31:17,619 INFO L290 TraceCheckUtils]: 16: Hoare triple {160768#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {160769#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:31:17,620 INFO L290 TraceCheckUtils]: 17: Hoare triple {160769#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {160770#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-07 23:31:17,620 INFO L290 TraceCheckUtils]: 18: Hoare triple {160770#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {160771#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-07 23:31:17,620 INFO L290 TraceCheckUtils]: 19: Hoare triple {160771#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {160771#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-07 23:31:17,620 INFO L290 TraceCheckUtils]: 20: Hoare triple {160771#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {160852#(and (<= correct_version_~j~0 6) (= correct_version_~y~0 0) (<= 6 correct_version_~j~0))} is VALID [2022-04-07 23:31:17,621 INFO L290 TraceCheckUtils]: 21: Hoare triple {160852#(and (<= correct_version_~j~0 6) (= correct_version_~y~0 0) (<= 6 correct_version_~j~0))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {160856#(and (<= correct_version_~j~0 6) (= (+ correct_version_~y~0 (* (- 1) correct_version_~j~0)) 0) (<= 6 correct_version_~j~0))} is VALID [2022-04-07 23:31:17,621 INFO L290 TraceCheckUtils]: 22: Hoare triple {160856#(and (<= correct_version_~j~0 6) (= (+ correct_version_~y~0 (* (- 1) correct_version_~j~0)) 0) (<= 6 correct_version_~j~0))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {160860#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0) (= correct_version_~y~0 (* correct_version_~j~0 2)))} is VALID [2022-04-07 23:31:17,621 INFO L290 TraceCheckUtils]: 23: Hoare triple {160860#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0) (= correct_version_~y~0 (* correct_version_~j~0 2)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {160775#(and (<= correct_version_~y~0 18) (<= 18 correct_version_~y~0))} is VALID [2022-04-07 23:31:17,622 INFO L290 TraceCheckUtils]: 24: Hoare triple {160775#(and (<= correct_version_~y~0 18) (<= 18 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {160775#(and (<= correct_version_~y~0 18) (<= 18 correct_version_~y~0))} is VALID [2022-04-07 23:31:17,622 INFO L290 TraceCheckUtils]: 25: Hoare triple {160775#(and (<= correct_version_~y~0 18) (<= 18 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {160776#(and (<= |correct_version_#res| 18) (<= 18 |correct_version_#res|))} is VALID [2022-04-07 23:31:17,622 INFO L290 TraceCheckUtils]: 26: Hoare triple {160776#(and (<= |correct_version_#res| 18) (<= 18 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {160776#(and (<= |correct_version_#res| 18) (<= 18 |correct_version_#res|))} is VALID [2022-04-07 23:31:17,623 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {160776#(and (<= |correct_version_#res| 18) (<= 18 |correct_version_#res|))} {160713#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {160738#(and (<= |main_#t~ret8| 18) (<= 18 |main_#t~ret8|))} is VALID [2022-04-07 23:31:17,623 INFO L290 TraceCheckUtils]: 28: Hoare triple {160738#(and (<= |main_#t~ret8| 18) (<= 18 |main_#t~ret8|))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {160739#(and (<= main_~n_stones1~0 18) (<= 18 main_~n_stones1~0))} is VALID [2022-04-07 23:31:17,623 INFO L272 TraceCheckUtils]: 29: Hoare triple {160739#(and (<= main_~n_stones1~0 18) (<= 18 main_~n_stones1~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {160713#true} is VALID [2022-04-07 23:31:17,623 INFO L290 TraceCheckUtils]: 30: Hoare triple {160713#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {160777#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:31:17,624 INFO L290 TraceCheckUtils]: 31: Hoare triple {160777#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {160777#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:31:17,624 INFO L290 TraceCheckUtils]: 32: Hoare triple {160777#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {160777#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:31:17,624 INFO L290 TraceCheckUtils]: 33: Hoare triple {160777#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {160777#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:31:17,624 INFO L290 TraceCheckUtils]: 34: Hoare triple {160777#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {160777#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:31:17,625 INFO L290 TraceCheckUtils]: 35: Hoare triple {160777#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {160778#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:31:17,625 INFO L290 TraceCheckUtils]: 36: Hoare triple {160778#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {160779#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:31:17,625 INFO L290 TraceCheckUtils]: 37: Hoare triple {160779#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {160780#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:31:17,626 INFO L290 TraceCheckUtils]: 38: Hoare triple {160780#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {160781#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:31:17,626 INFO L290 TraceCheckUtils]: 39: Hoare triple {160781#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {160782#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-07 23:31:17,626 INFO L290 TraceCheckUtils]: 40: Hoare triple {160782#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {160783#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-07 23:31:17,627 INFO L290 TraceCheckUtils]: 41: Hoare triple {160783#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {160783#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-07 23:31:17,627 INFO L290 TraceCheckUtils]: 42: Hoare triple {160783#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {160921#(and (= student_version_~y~1 0) (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-07 23:31:17,627 INFO L290 TraceCheckUtils]: 43: Hoare triple {160921#(and (= student_version_~y~1 0) (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {160925#(and (= student_version_~j~1 student_version_~y~1) (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-07 23:31:17,627 INFO L290 TraceCheckUtils]: 44: Hoare triple {160925#(and (= student_version_~j~1 student_version_~y~1) (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {160929#(and (= (* 2 student_version_~j~1) student_version_~y~1) (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-07 23:31:17,628 INFO L290 TraceCheckUtils]: 45: Hoare triple {160929#(and (= (* 2 student_version_~j~1) student_version_~y~1) (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {160787#(and (<= student_version_~y~1 18) (<= 18 student_version_~y~1))} is VALID [2022-04-07 23:31:17,628 INFO L290 TraceCheckUtils]: 46: Hoare triple {160787#(and (<= student_version_~y~1 18) (<= 18 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {160787#(and (<= student_version_~y~1 18) (<= 18 student_version_~y~1))} is VALID [2022-04-07 23:31:17,628 INFO L290 TraceCheckUtils]: 47: Hoare triple {160787#(and (<= student_version_~y~1 18) (<= 18 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {160788#(and (<= |student_version_#res| 18) (<= 18 |student_version_#res|))} is VALID [2022-04-07 23:31:17,629 INFO L290 TraceCheckUtils]: 48: Hoare triple {160788#(and (<= |student_version_#res| 18) (<= 18 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {160788#(and (<= |student_version_#res| 18) (<= 18 |student_version_#res|))} is VALID [2022-04-07 23:31:17,629 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {160788#(and (<= |student_version_#res| 18) (<= 18 |student_version_#res|))} {160739#(and (<= main_~n_stones1~0 18) (<= 18 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {160945#(and (<= main_~n_stones1~0 18) (<= 18 |main_#t~ret9|) (<= 18 main_~n_stones1~0) (<= |main_#t~ret9| 18))} is VALID [2022-04-07 23:31:17,629 INFO L290 TraceCheckUtils]: 50: Hoare triple {160945#(and (<= main_~n_stones1~0 18) (<= 18 |main_#t~ret9|) (<= 18 main_~n_stones1~0) (<= |main_#t~ret9| 18))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {160949#(and (<= main_~n_stones1~0 18) (<= main_~n_stones2~0 18) (<= 18 main_~n_stones1~0) (<= 18 main_~n_stones2~0))} is VALID [2022-04-07 23:31:17,630 INFO L272 TraceCheckUtils]: 51: Hoare triple {160949#(and (<= main_~n_stones1~0 18) (<= main_~n_stones2~0 18) (<= 18 main_~n_stones1~0) (<= 18 main_~n_stones2~0))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {160953#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 23:31:17,630 INFO L290 TraceCheckUtils]: 52: Hoare triple {160953#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {160957#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 23:31:17,630 INFO L290 TraceCheckUtils]: 53: Hoare triple {160957#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {160714#false} is VALID [2022-04-07 23:31:17,630 INFO L290 TraceCheckUtils]: 54: Hoare triple {160714#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {160714#false} is VALID [2022-04-07 23:31:17,630 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-07 23:31:17,631 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:31:17,988 INFO L290 TraceCheckUtils]: 54: Hoare triple {160714#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {160714#false} is VALID [2022-04-07 23:31:17,989 INFO L290 TraceCheckUtils]: 53: Hoare triple {160957#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {160714#false} is VALID [2022-04-07 23:31:17,989 INFO L290 TraceCheckUtils]: 52: Hoare triple {160953#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {160957#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 23:31:17,989 INFO L272 TraceCheckUtils]: 51: Hoare triple {160761#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {160953#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 23:31:17,990 INFO L290 TraceCheckUtils]: 50: Hoare triple {160760#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {160761#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-07 23:31:17,990 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {160788#(and (<= |student_version_#res| 18) (<= 18 |student_version_#res|))} {160739#(and (<= main_~n_stones1~0 18) (<= 18 main_~n_stones1~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {160760#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:31:17,991 INFO L290 TraceCheckUtils]: 48: Hoare triple {160788#(and (<= |student_version_#res| 18) (<= 18 |student_version_#res|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {160788#(and (<= |student_version_#res| 18) (<= 18 |student_version_#res|))} is VALID [2022-04-07 23:31:17,991 INFO L290 TraceCheckUtils]: 47: Hoare triple {160787#(and (<= student_version_~y~1 18) (<= 18 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {160788#(and (<= |student_version_#res| 18) (<= 18 |student_version_#res|))} is VALID [2022-04-07 23:31:17,991 INFO L290 TraceCheckUtils]: 46: Hoare triple {160787#(and (<= student_version_~y~1 18) (<= 18 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {160787#(and (<= student_version_~y~1 18) (<= 18 student_version_~y~1))} is VALID [2022-04-07 23:31:17,992 INFO L290 TraceCheckUtils]: 45: Hoare triple {160786#(and (<= 18 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 18))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {160787#(and (<= student_version_~y~1 18) (<= 18 student_version_~y~1))} is VALID [2022-04-07 23:31:17,992 INFO L290 TraceCheckUtils]: 44: Hoare triple {160785#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 18) (<= 18 (+ (* 2 student_version_~j~1) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {160786#(and (<= 18 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 18))} is VALID [2022-04-07 23:31:17,992 INFO L290 TraceCheckUtils]: 43: Hoare triple {160784#(and (<= 18 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 18))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {160785#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 18) (<= 18 (+ (* 2 student_version_~j~1) student_version_~y~1)))} is VALID [2022-04-07 23:31:17,993 INFO L290 TraceCheckUtils]: 42: Hoare triple {160783#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {160784#(and (<= 18 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 18))} is VALID [2022-04-07 23:31:17,993 INFO L290 TraceCheckUtils]: 41: Hoare triple {160783#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {160783#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-07 23:31:17,993 INFO L290 TraceCheckUtils]: 40: Hoare triple {160782#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {160783#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-07 23:31:17,994 INFO L290 TraceCheckUtils]: 39: Hoare triple {160781#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {160782#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-07 23:31:17,994 INFO L290 TraceCheckUtils]: 38: Hoare triple {160780#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {160781#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:31:17,994 INFO L290 TraceCheckUtils]: 37: Hoare triple {160779#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {160780#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:31:17,995 INFO L290 TraceCheckUtils]: 36: Hoare triple {160778#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {160779#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:31:17,995 INFO L290 TraceCheckUtils]: 35: Hoare triple {160777#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {160778#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:31:17,995 INFO L290 TraceCheckUtils]: 34: Hoare triple {160777#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {160777#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:31:17,996 INFO L290 TraceCheckUtils]: 33: Hoare triple {160777#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {160777#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:31:17,996 INFO L290 TraceCheckUtils]: 32: Hoare triple {160777#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {160777#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:31:17,996 INFO L290 TraceCheckUtils]: 31: Hoare triple {160777#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {160777#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:31:17,996 INFO L290 TraceCheckUtils]: 30: Hoare triple {160713#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {160777#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:31:17,996 INFO L272 TraceCheckUtils]: 29: Hoare triple {160739#(and (<= main_~n_stones1~0 18) (<= 18 main_~n_stones1~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {160713#true} is VALID [2022-04-07 23:31:17,997 INFO L290 TraceCheckUtils]: 28: Hoare triple {160738#(and (<= |main_#t~ret8| 18) (<= 18 |main_#t~ret8|))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {160739#(and (<= main_~n_stones1~0 18) (<= 18 main_~n_stones1~0))} is VALID [2022-04-07 23:31:17,997 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {160776#(and (<= |correct_version_#res| 18) (<= 18 |correct_version_#res|))} {160713#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {160738#(and (<= |main_#t~ret8| 18) (<= 18 |main_#t~ret8|))} is VALID [2022-04-07 23:31:17,997 INFO L290 TraceCheckUtils]: 26: Hoare triple {160776#(and (<= |correct_version_#res| 18) (<= 18 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {160776#(and (<= |correct_version_#res| 18) (<= 18 |correct_version_#res|))} is VALID [2022-04-07 23:31:17,998 INFO L290 TraceCheckUtils]: 25: Hoare triple {160775#(and (<= correct_version_~y~0 18) (<= 18 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {160776#(and (<= |correct_version_#res| 18) (<= 18 |correct_version_#res|))} is VALID [2022-04-07 23:31:17,998 INFO L290 TraceCheckUtils]: 24: Hoare triple {160775#(and (<= correct_version_~y~0 18) (<= 18 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {160775#(and (<= correct_version_~y~0 18) (<= 18 correct_version_~y~0))} is VALID [2022-04-07 23:31:17,998 INFO L290 TraceCheckUtils]: 23: Hoare triple {160774#(and (<= 18 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 18))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {160775#(and (<= correct_version_~y~0 18) (<= 18 correct_version_~y~0))} is VALID [2022-04-07 23:31:17,999 INFO L290 TraceCheckUtils]: 22: Hoare triple {160773#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 18) (<= 18 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {160774#(and (<= 18 (+ correct_version_~j~0 correct_version_~y~0)) (<= (+ correct_version_~j~0 correct_version_~y~0) 18))} is VALID [2022-04-07 23:31:17,999 INFO L290 TraceCheckUtils]: 21: Hoare triple {160772#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 18) (<= 18 (+ correct_version_~y~0 (* correct_version_~j~0 3))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {160773#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 18) (<= 18 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} is VALID [2022-04-07 23:31:17,999 INFO L290 TraceCheckUtils]: 20: Hoare triple {160771#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {160772#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 18) (<= 18 (+ correct_version_~y~0 (* correct_version_~j~0 3))))} is VALID [2022-04-07 23:31:18,000 INFO L290 TraceCheckUtils]: 19: Hoare triple {160771#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {160771#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-07 23:31:18,000 INFO L290 TraceCheckUtils]: 18: Hoare triple {160770#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {160771#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-07 23:31:18,000 INFO L290 TraceCheckUtils]: 17: Hoare triple {160769#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {160770#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-07 23:31:18,001 INFO L290 TraceCheckUtils]: 16: Hoare triple {160768#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {160769#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:31:18,001 INFO L290 TraceCheckUtils]: 15: Hoare triple {160767#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {160768#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:31:18,001 INFO L290 TraceCheckUtils]: 14: Hoare triple {160766#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {160767#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:31:18,002 INFO L290 TraceCheckUtils]: 13: Hoare triple {160765#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {160766#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:31:18,002 INFO L290 TraceCheckUtils]: 12: Hoare triple {160765#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {160765#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:31:18,002 INFO L290 TraceCheckUtils]: 11: Hoare triple {160765#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {160765#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:31:18,002 INFO L290 TraceCheckUtils]: 10: Hoare triple {160765#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {160765#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:31:18,003 INFO L290 TraceCheckUtils]: 9: Hoare triple {160765#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {160765#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:31:18,003 INFO L290 TraceCheckUtils]: 8: Hoare triple {160713#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {160765#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:31:18,003 INFO L272 TraceCheckUtils]: 7: Hoare triple {160713#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {160713#true} is VALID [2022-04-07 23:31:18,003 INFO L290 TraceCheckUtils]: 6: Hoare triple {160713#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {160713#true} is VALID [2022-04-07 23:31:18,003 INFO L290 TraceCheckUtils]: 5: Hoare triple {160713#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {160713#true} is VALID [2022-04-07 23:31:18,003 INFO L272 TraceCheckUtils]: 4: Hoare triple {160713#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {160713#true} is VALID [2022-04-07 23:31:18,003 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {160713#true} {160713#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {160713#true} is VALID [2022-04-07 23:31:18,003 INFO L290 TraceCheckUtils]: 2: Hoare triple {160713#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {160713#true} is VALID [2022-04-07 23:31:18,003 INFO L290 TraceCheckUtils]: 1: Hoare triple {160713#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {160713#true} is VALID [2022-04-07 23:31:18,003 INFO L272 TraceCheckUtils]: 0: Hoare triple {160713#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {160713#true} is VALID [2022-04-07 23:31:18,004 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-07 23:31:18,004 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1026251934] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:31:18,004 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:31:18,004 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 32, 32] total 43 [2022-04-07 23:31:18,004 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [299312268] [2022-04-07 23:31:18,004 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:31:18,004 INFO L78 Accepts]: Start accepts. Automaton has has 43 states, 40 states have (on average 1.375) internal successors, (55), 37 states have internal predecessors, (55), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 55 [2022-04-07 23:31:18,004 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:31:18,005 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 43 states, 40 states have (on average 1.375) internal successors, (55), 37 states have internal predecessors, (55), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:31:18,035 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 67 edges. 67 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:31:18,035 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 43 states [2022-04-07 23:31:18,036 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:31:18,036 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2022-04-07 23:31:18,036 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=101, Invalid=1705, Unknown=0, NotChecked=0, Total=1806 [2022-04-07 23:31:18,036 INFO L87 Difference]: Start difference. First operand 824 states and 931 transitions. Second operand has 43 states, 40 states have (on average 1.375) internal successors, (55), 37 states have internal predecessors, (55), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:31:30,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:31:30,158 INFO L93 Difference]: Finished difference Result 830 states and 936 transitions. [2022-04-07 23:31:30,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2022-04-07 23:31:30,158 INFO L78 Accepts]: Start accepts. Automaton has has 43 states, 40 states have (on average 1.375) internal successors, (55), 37 states have internal predecessors, (55), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 55 [2022-04-07 23:31:30,158 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:31:30,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 40 states have (on average 1.375) internal successors, (55), 37 states have internal predecessors, (55), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:31:30,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 158 transitions. [2022-04-07 23:31:30,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 40 states have (on average 1.375) internal successors, (55), 37 states have internal predecessors, (55), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:31:30,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 158 transitions. [2022-04-07 23:31:30,160 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 34 states and 158 transitions. [2022-04-07 23:31:30,243 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 158 edges. 158 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:31:30,276 INFO L225 Difference]: With dead ends: 830 [2022-04-07 23:31:30,277 INFO L226 Difference]: Without dead ends: 806 [2022-04-07 23:31:30,280 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 177 GetRequests, 96 SyntacticMatches, 9 SemanticMatches, 72 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 836 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=269, Invalid=5133, Unknown=0, NotChecked=0, Total=5402 [2022-04-07 23:31:30,280 INFO L913 BasicCegarLoop]: 78 mSDtfsCounter, 151 mSDsluCounter, 172 mSDsCounter, 0 mSdLazyCounter, 4123 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 153 SdHoareTripleChecker+Valid, 250 SdHoareTripleChecker+Invalid, 4163 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 4123 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2022-04-07 23:31:30,281 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [153 Valid, 250 Invalid, 4163 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 4123 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2022-04-07 23:31:30,281 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 806 states. [2022-04-07 23:31:36,023 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 806 to 806. [2022-04-07 23:31:36,023 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:31:36,024 INFO L82 GeneralOperation]: Start isEquivalent. First operand 806 states. Second operand has 806 states, 722 states have (on average 1.1440443213296398) internal successors, (826), 772 states have internal predecessors, (826), 30 states have call successors, (30), 5 states have call predecessors, (30), 53 states have return successors, (55), 28 states have call predecessors, (55), 28 states have call successors, (55) [2022-04-07 23:31:36,025 INFO L74 IsIncluded]: Start isIncluded. First operand 806 states. Second operand has 806 states, 722 states have (on average 1.1440443213296398) internal successors, (826), 772 states have internal predecessors, (826), 30 states have call successors, (30), 5 states have call predecessors, (30), 53 states have return successors, (55), 28 states have call predecessors, (55), 28 states have call successors, (55) [2022-04-07 23:31:36,025 INFO L87 Difference]: Start difference. First operand 806 states. Second operand has 806 states, 722 states have (on average 1.1440443213296398) internal successors, (826), 772 states have internal predecessors, (826), 30 states have call successors, (30), 5 states have call predecessors, (30), 53 states have return successors, (55), 28 states have call predecessors, (55), 28 states have call successors, (55) [2022-04-07 23:31:36,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:31:36,048 INFO L93 Difference]: Finished difference Result 806 states and 911 transitions. [2022-04-07 23:31:36,048 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 911 transitions. [2022-04-07 23:31:36,052 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:31:36,052 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:31:36,053 INFO L74 IsIncluded]: Start isIncluded. First operand has 806 states, 722 states have (on average 1.1440443213296398) internal successors, (826), 772 states have internal predecessors, (826), 30 states have call successors, (30), 5 states have call predecessors, (30), 53 states have return successors, (55), 28 states have call predecessors, (55), 28 states have call successors, (55) Second operand 806 states. [2022-04-07 23:31:36,053 INFO L87 Difference]: Start difference. First operand has 806 states, 722 states have (on average 1.1440443213296398) internal successors, (826), 772 states have internal predecessors, (826), 30 states have call successors, (30), 5 states have call predecessors, (30), 53 states have return successors, (55), 28 states have call predecessors, (55), 28 states have call successors, (55) Second operand 806 states. [2022-04-07 23:31:36,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:31:36,076 INFO L93 Difference]: Finished difference Result 806 states and 911 transitions. [2022-04-07 23:31:36,076 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 911 transitions. [2022-04-07 23:31:36,079 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:31:36,080 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:31:36,080 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:31:36,080 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:31:36,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 806 states, 722 states have (on average 1.1440443213296398) internal successors, (826), 772 states have internal predecessors, (826), 30 states have call successors, (30), 5 states have call predecessors, (30), 53 states have return successors, (55), 28 states have call predecessors, (55), 28 states have call successors, (55) [2022-04-07 23:31:36,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 806 states and 911 transitions. [2022-04-07 23:31:36,110 INFO L78 Accepts]: Start accepts. Automaton has 806 states and 911 transitions. Word has length 55 [2022-04-07 23:31:36,110 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:31:36,110 INFO L478 AbstractCegarLoop]: Abstraction has 806 states and 911 transitions. [2022-04-07 23:31:36,110 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 43 states, 40 states have (on average 1.375) internal successors, (55), 37 states have internal predecessors, (55), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:31:36,110 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 911 transitions. [2022-04-07 23:31:36,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-04-07 23:31:36,115 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:31:36,115 INFO L499 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:31:36,132 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (73)] Forceful destruction successful, exit code 0 [2022-04-07 23:31:36,331 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 73 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable81 [2022-04-07 23:31:36,331 INFO L403 AbstractCegarLoop]: === Iteration 83 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:31:36,332 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:31:36,332 INFO L85 PathProgramCache]: Analyzing trace with hash -248588457, now seen corresponding path program 73 times [2022-04-07 23:31:36,332 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:31:36,332 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1164080454] [2022-04-07 23:31:36,332 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:31:36,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:31:36,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:31:36,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:31:36,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:31:36,393 INFO L290 TraceCheckUtils]: 0: Hoare triple {165327#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {165276#true} is VALID [2022-04-07 23:31:36,393 INFO L290 TraceCheckUtils]: 1: Hoare triple {165276#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {165276#true} is VALID [2022-04-07 23:31:36,393 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {165276#true} {165276#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {165276#true} is VALID [2022-04-07 23:31:36,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:31:36,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:31:36,514 INFO L290 TraceCheckUtils]: 0: Hoare triple {165276#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:31:36,514 INFO L290 TraceCheckUtils]: 1: Hoare triple {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:31:36,515 INFO L290 TraceCheckUtils]: 2: Hoare triple {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:31:36,515 INFO L290 TraceCheckUtils]: 3: Hoare triple {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:31:36,515 INFO L290 TraceCheckUtils]: 4: Hoare triple {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:31:36,515 INFO L290 TraceCheckUtils]: 5: Hoare triple {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:31:36,516 INFO L290 TraceCheckUtils]: 6: Hoare triple {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {165329#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:31:36,516 INFO L290 TraceCheckUtils]: 7: Hoare triple {165329#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {165330#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:31:36,516 INFO L290 TraceCheckUtils]: 8: Hoare triple {165330#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {165331#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:31:36,517 INFO L290 TraceCheckUtils]: 9: Hoare triple {165331#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {165332#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:31:36,517 INFO L290 TraceCheckUtils]: 10: Hoare triple {165332#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {165332#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:31:36,517 INFO L290 TraceCheckUtils]: 11: Hoare triple {165332#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {165333#(and (<= 16 (+ correct_version_~y~0 (* correct_version_~j~0 4))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 4)) 16))} is VALID [2022-04-07 23:31:36,518 INFO L290 TraceCheckUtils]: 12: Hoare triple {165333#(and (<= 16 (+ correct_version_~y~0 (* correct_version_~j~0 4))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 4)) 16))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {165334#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 16) (<= 16 (+ correct_version_~y~0 (* correct_version_~j~0 3))))} is VALID [2022-04-07 23:31:36,518 INFO L290 TraceCheckUtils]: 13: Hoare triple {165334#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 16) (<= 16 (+ correct_version_~y~0 (* correct_version_~j~0 3))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {165335#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 16) (<= 16 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} is VALID [2022-04-07 23:31:36,518 INFO L290 TraceCheckUtils]: 14: Hoare triple {165335#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 16) (<= 16 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {165336#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 16) (<= 16 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-07 23:31:36,519 INFO L290 TraceCheckUtils]: 15: Hoare triple {165336#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 16) (<= 16 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {165337#(and (<= correct_version_~y~0 16) (<= 16 correct_version_~y~0))} is VALID [2022-04-07 23:31:36,519 INFO L290 TraceCheckUtils]: 16: Hoare triple {165337#(and (<= correct_version_~y~0 16) (<= 16 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {165337#(and (<= correct_version_~y~0 16) (<= 16 correct_version_~y~0))} is VALID [2022-04-07 23:31:36,519 INFO L290 TraceCheckUtils]: 17: Hoare triple {165337#(and (<= correct_version_~y~0 16) (<= 16 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {165338#(and (<= |correct_version_#res| 16) (<= 16 |correct_version_#res|))} is VALID [2022-04-07 23:31:36,519 INFO L290 TraceCheckUtils]: 18: Hoare triple {165338#(and (<= |correct_version_#res| 16) (<= 16 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {165338#(and (<= |correct_version_#res| 16) (<= 16 |correct_version_#res|))} is VALID [2022-04-07 23:31:36,520 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {165338#(and (<= |correct_version_#res| 16) (<= 16 |correct_version_#res|))} {165276#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {165301#(and (<= |main_#t~ret8| 16) (<= 16 |main_#t~ret8|))} is VALID [2022-04-07 23:31:36,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-04-07 23:31:36,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:31:36,822 INFO L290 TraceCheckUtils]: 0: Hoare triple {165276#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:31:36,822 INFO L290 TraceCheckUtils]: 1: Hoare triple {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:31:36,823 INFO L290 TraceCheckUtils]: 2: Hoare triple {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:31:36,823 INFO L290 TraceCheckUtils]: 3: Hoare triple {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:31:36,823 INFO L290 TraceCheckUtils]: 4: Hoare triple {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:31:36,824 INFO L290 TraceCheckUtils]: 5: Hoare triple {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:31:36,824 INFO L290 TraceCheckUtils]: 6: Hoare triple {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {165340#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:31:36,825 INFO L290 TraceCheckUtils]: 7: Hoare triple {165340#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {165341#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:31:36,825 INFO L290 TraceCheckUtils]: 8: Hoare triple {165341#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {165342#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:31:36,826 INFO L290 TraceCheckUtils]: 9: Hoare triple {165342#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {165343#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:31:36,826 INFO L290 TraceCheckUtils]: 10: Hoare triple {165343#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {165343#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:31:36,826 INFO L290 TraceCheckUtils]: 11: Hoare triple {165343#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {165344#(and (<= 16 (+ (* student_version_~j~1 4) student_version_~y~1)) (<= (+ (* student_version_~j~1 4) student_version_~y~1) 16))} is VALID [2022-04-07 23:31:36,827 INFO L290 TraceCheckUtils]: 12: Hoare triple {165344#(and (<= 16 (+ (* student_version_~j~1 4) student_version_~y~1)) (<= (+ (* student_version_~j~1 4) student_version_~y~1) 16))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {165345#(and (<= 16 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 16))} is VALID [2022-04-07 23:31:36,827 INFO L290 TraceCheckUtils]: 13: Hoare triple {165345#(and (<= 16 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 16))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {165346#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 16) (<= 16 (+ (* 2 student_version_~j~1) student_version_~y~1)))} is VALID [2022-04-07 23:31:36,828 INFO L290 TraceCheckUtils]: 14: Hoare triple {165346#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 16) (<= 16 (+ (* 2 student_version_~j~1) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {165347#(and (<= 16 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 16))} is VALID [2022-04-07 23:31:36,828 INFO L290 TraceCheckUtils]: 15: Hoare triple {165347#(and (<= 16 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 16))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {165348#(and (<= 16 student_version_~y~1) (<= student_version_~y~1 16))} is VALID [2022-04-07 23:31:36,829 INFO L290 TraceCheckUtils]: 16: Hoare triple {165348#(and (<= 16 student_version_~y~1) (<= student_version_~y~1 16))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {165348#(and (<= 16 student_version_~y~1) (<= student_version_~y~1 16))} is VALID [2022-04-07 23:31:36,829 INFO L290 TraceCheckUtils]: 17: Hoare triple {165348#(and (<= 16 student_version_~y~1) (<= student_version_~y~1 16))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {165349#(and (<= 16 |student_version_#res|) (<= |student_version_#res| 16))} is VALID [2022-04-07 23:31:36,829 INFO L290 TraceCheckUtils]: 18: Hoare triple {165349#(and (<= 16 |student_version_#res|) (<= |student_version_#res| 16))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {165349#(and (<= 16 |student_version_#res|) (<= |student_version_#res| 16))} is VALID [2022-04-07 23:31:36,830 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {165349#(and (<= 16 |student_version_#res|) (<= |student_version_#res| 16))} {165302#(and (<= 16 main_~n_stones1~0) (<= main_~n_stones1~0 16))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {165323#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:31:36,831 INFO L272 TraceCheckUtils]: 0: Hoare triple {165276#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {165327#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:31:36,831 INFO L290 TraceCheckUtils]: 1: Hoare triple {165327#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {165276#true} is VALID [2022-04-07 23:31:36,831 INFO L290 TraceCheckUtils]: 2: Hoare triple {165276#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {165276#true} is VALID [2022-04-07 23:31:36,831 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {165276#true} {165276#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {165276#true} is VALID [2022-04-07 23:31:36,831 INFO L272 TraceCheckUtils]: 4: Hoare triple {165276#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {165276#true} is VALID [2022-04-07 23:31:36,831 INFO L290 TraceCheckUtils]: 5: Hoare triple {165276#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {165276#true} is VALID [2022-04-07 23:31:36,831 INFO L290 TraceCheckUtils]: 6: Hoare triple {165276#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {165276#true} is VALID [2022-04-07 23:31:36,831 INFO L272 TraceCheckUtils]: 7: Hoare triple {165276#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {165276#true} is VALID [2022-04-07 23:31:36,832 INFO L290 TraceCheckUtils]: 8: Hoare triple {165276#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:31:36,832 INFO L290 TraceCheckUtils]: 9: Hoare triple {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:31:36,832 INFO L290 TraceCheckUtils]: 10: Hoare triple {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:31:36,833 INFO L290 TraceCheckUtils]: 11: Hoare triple {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:31:36,833 INFO L290 TraceCheckUtils]: 12: Hoare triple {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:31:36,833 INFO L290 TraceCheckUtils]: 13: Hoare triple {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:31:36,834 INFO L290 TraceCheckUtils]: 14: Hoare triple {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {165329#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:31:36,834 INFO L290 TraceCheckUtils]: 15: Hoare triple {165329#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {165330#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:31:36,835 INFO L290 TraceCheckUtils]: 16: Hoare triple {165330#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {165331#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:31:36,835 INFO L290 TraceCheckUtils]: 17: Hoare triple {165331#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {165332#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:31:36,836 INFO L290 TraceCheckUtils]: 18: Hoare triple {165332#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {165332#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:31:36,836 INFO L290 TraceCheckUtils]: 19: Hoare triple {165332#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {165333#(and (<= 16 (+ correct_version_~y~0 (* correct_version_~j~0 4))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 4)) 16))} is VALID [2022-04-07 23:31:36,836 INFO L290 TraceCheckUtils]: 20: Hoare triple {165333#(and (<= 16 (+ correct_version_~y~0 (* correct_version_~j~0 4))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 4)) 16))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {165334#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 16) (<= 16 (+ correct_version_~y~0 (* correct_version_~j~0 3))))} is VALID [2022-04-07 23:31:36,837 INFO L290 TraceCheckUtils]: 21: Hoare triple {165334#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 16) (<= 16 (+ correct_version_~y~0 (* correct_version_~j~0 3))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {165335#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 16) (<= 16 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} is VALID [2022-04-07 23:31:36,837 INFO L290 TraceCheckUtils]: 22: Hoare triple {165335#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 16) (<= 16 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {165336#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 16) (<= 16 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-07 23:31:36,838 INFO L290 TraceCheckUtils]: 23: Hoare triple {165336#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 16) (<= 16 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {165337#(and (<= correct_version_~y~0 16) (<= 16 correct_version_~y~0))} is VALID [2022-04-07 23:31:36,838 INFO L290 TraceCheckUtils]: 24: Hoare triple {165337#(and (<= correct_version_~y~0 16) (<= 16 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {165337#(and (<= correct_version_~y~0 16) (<= 16 correct_version_~y~0))} is VALID [2022-04-07 23:31:36,839 INFO L290 TraceCheckUtils]: 25: Hoare triple {165337#(and (<= correct_version_~y~0 16) (<= 16 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {165338#(and (<= |correct_version_#res| 16) (<= 16 |correct_version_#res|))} is VALID [2022-04-07 23:31:36,839 INFO L290 TraceCheckUtils]: 26: Hoare triple {165338#(and (<= |correct_version_#res| 16) (<= 16 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {165338#(and (<= |correct_version_#res| 16) (<= 16 |correct_version_#res|))} is VALID [2022-04-07 23:31:36,840 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {165338#(and (<= |correct_version_#res| 16) (<= 16 |correct_version_#res|))} {165276#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {165301#(and (<= |main_#t~ret8| 16) (<= 16 |main_#t~ret8|))} is VALID [2022-04-07 23:31:36,840 INFO L290 TraceCheckUtils]: 28: Hoare triple {165301#(and (<= |main_#t~ret8| 16) (<= 16 |main_#t~ret8|))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {165302#(and (<= 16 main_~n_stones1~0) (<= main_~n_stones1~0 16))} is VALID [2022-04-07 23:31:36,840 INFO L272 TraceCheckUtils]: 29: Hoare triple {165302#(and (<= 16 main_~n_stones1~0) (<= main_~n_stones1~0 16))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {165276#true} is VALID [2022-04-07 23:31:36,840 INFO L290 TraceCheckUtils]: 30: Hoare triple {165276#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:31:36,841 INFO L290 TraceCheckUtils]: 31: Hoare triple {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:31:36,841 INFO L290 TraceCheckUtils]: 32: Hoare triple {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:31:36,841 INFO L290 TraceCheckUtils]: 33: Hoare triple {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:31:36,842 INFO L290 TraceCheckUtils]: 34: Hoare triple {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:31:36,842 INFO L290 TraceCheckUtils]: 35: Hoare triple {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:31:36,843 INFO L290 TraceCheckUtils]: 36: Hoare triple {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {165340#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:31:36,843 INFO L290 TraceCheckUtils]: 37: Hoare triple {165340#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {165341#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:31:36,844 INFO L290 TraceCheckUtils]: 38: Hoare triple {165341#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {165342#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:31:36,844 INFO L290 TraceCheckUtils]: 39: Hoare triple {165342#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {165343#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:31:36,844 INFO L290 TraceCheckUtils]: 40: Hoare triple {165343#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {165343#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:31:36,845 INFO L290 TraceCheckUtils]: 41: Hoare triple {165343#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {165344#(and (<= 16 (+ (* student_version_~j~1 4) student_version_~y~1)) (<= (+ (* student_version_~j~1 4) student_version_~y~1) 16))} is VALID [2022-04-07 23:31:36,845 INFO L290 TraceCheckUtils]: 42: Hoare triple {165344#(and (<= 16 (+ (* student_version_~j~1 4) student_version_~y~1)) (<= (+ (* student_version_~j~1 4) student_version_~y~1) 16))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {165345#(and (<= 16 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 16))} is VALID [2022-04-07 23:31:36,846 INFO L290 TraceCheckUtils]: 43: Hoare triple {165345#(and (<= 16 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 16))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {165346#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 16) (<= 16 (+ (* 2 student_version_~j~1) student_version_~y~1)))} is VALID [2022-04-07 23:31:36,846 INFO L290 TraceCheckUtils]: 44: Hoare triple {165346#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 16) (<= 16 (+ (* 2 student_version_~j~1) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {165347#(and (<= 16 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 16))} is VALID [2022-04-07 23:31:36,847 INFO L290 TraceCheckUtils]: 45: Hoare triple {165347#(and (<= 16 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 16))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {165348#(and (<= 16 student_version_~y~1) (<= student_version_~y~1 16))} is VALID [2022-04-07 23:31:36,847 INFO L290 TraceCheckUtils]: 46: Hoare triple {165348#(and (<= 16 student_version_~y~1) (<= student_version_~y~1 16))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {165348#(and (<= 16 student_version_~y~1) (<= student_version_~y~1 16))} is VALID [2022-04-07 23:31:36,847 INFO L290 TraceCheckUtils]: 47: Hoare triple {165348#(and (<= 16 student_version_~y~1) (<= student_version_~y~1 16))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {165349#(and (<= 16 |student_version_#res|) (<= |student_version_#res| 16))} is VALID [2022-04-07 23:31:36,848 INFO L290 TraceCheckUtils]: 48: Hoare triple {165349#(and (<= 16 |student_version_#res|) (<= |student_version_#res| 16))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {165349#(and (<= 16 |student_version_#res|) (<= |student_version_#res| 16))} is VALID [2022-04-07 23:31:36,849 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {165349#(and (<= 16 |student_version_#res|) (<= |student_version_#res| 16))} {165302#(and (<= 16 main_~n_stones1~0) (<= main_~n_stones1~0 16))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {165323#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:31:36,849 INFO L290 TraceCheckUtils]: 50: Hoare triple {165323#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {165324#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-07 23:31:36,850 INFO L272 TraceCheckUtils]: 51: Hoare triple {165324#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {165325#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-07 23:31:36,850 INFO L290 TraceCheckUtils]: 52: Hoare triple {165325#(not (= |__VERIFIER_assert_#in~cond| 0))} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {165326#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-07 23:31:36,850 INFO L290 TraceCheckUtils]: 53: Hoare triple {165326#(not (= __VERIFIER_assert_~cond 0))} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {165277#false} is VALID [2022-04-07 23:31:36,850 INFO L290 TraceCheckUtils]: 54: Hoare triple {165277#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {165277#false} is VALID [2022-04-07 23:31:36,850 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-04-07 23:31:36,851 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:31:36,851 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1164080454] [2022-04-07 23:31:36,851 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1164080454] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:31:36,851 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1325525666] [2022-04-07 23:31:36,851 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-04-07 23:31:36,851 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:31:36,851 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:31:36,852 INFO L229 MonitoredProcess]: Starting monitored process 74 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:31:36,852 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (74)] Waiting until timeout for monitored process [2022-04-07 23:31:36,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:31:36,953 INFO L263 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 55 conjunts are in the unsatisfiable core [2022-04-07 23:31:36,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:31:36,964 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:31:37,781 INFO L272 TraceCheckUtils]: 0: Hoare triple {165276#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {165276#true} is VALID [2022-04-07 23:31:37,782 INFO L290 TraceCheckUtils]: 1: Hoare triple {165276#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {165276#true} is VALID [2022-04-07 23:31:37,782 INFO L290 TraceCheckUtils]: 2: Hoare triple {165276#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {165276#true} is VALID [2022-04-07 23:31:37,782 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {165276#true} {165276#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {165276#true} is VALID [2022-04-07 23:31:37,782 INFO L272 TraceCheckUtils]: 4: Hoare triple {165276#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {165276#true} is VALID [2022-04-07 23:31:37,782 INFO L290 TraceCheckUtils]: 5: Hoare triple {165276#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {165276#true} is VALID [2022-04-07 23:31:37,782 INFO L290 TraceCheckUtils]: 6: Hoare triple {165276#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {165276#true} is VALID [2022-04-07 23:31:37,782 INFO L272 TraceCheckUtils]: 7: Hoare triple {165276#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {165276#true} is VALID [2022-04-07 23:31:37,782 INFO L290 TraceCheckUtils]: 8: Hoare triple {165276#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:31:37,783 INFO L290 TraceCheckUtils]: 9: Hoare triple {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:31:37,783 INFO L290 TraceCheckUtils]: 10: Hoare triple {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:31:37,783 INFO L290 TraceCheckUtils]: 11: Hoare triple {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:31:37,783 INFO L290 TraceCheckUtils]: 12: Hoare triple {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:31:37,784 INFO L290 TraceCheckUtils]: 13: Hoare triple {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:31:37,784 INFO L290 TraceCheckUtils]: 14: Hoare triple {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {165329#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:31:37,784 INFO L290 TraceCheckUtils]: 15: Hoare triple {165329#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {165330#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:31:37,785 INFO L290 TraceCheckUtils]: 16: Hoare triple {165330#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {165331#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:31:37,785 INFO L290 TraceCheckUtils]: 17: Hoare triple {165331#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {165332#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:31:37,785 INFO L290 TraceCheckUtils]: 18: Hoare triple {165332#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {165332#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:31:37,785 INFO L290 TraceCheckUtils]: 19: Hoare triple {165332#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {165410#(and (<= 4 correct_version_~j~0) (= correct_version_~y~0 0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:31:37,786 INFO L290 TraceCheckUtils]: 20: Hoare triple {165410#(and (<= 4 correct_version_~j~0) (= correct_version_~y~0 0) (<= correct_version_~j~0 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {165414#(and (= (+ correct_version_~y~0 (* (- 1) correct_version_~j~0)) 0) (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:31:37,786 INFO L290 TraceCheckUtils]: 21: Hoare triple {165414#(and (= (+ correct_version_~y~0 (* (- 1) correct_version_~j~0)) 0) (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {165418#(and (= (+ correct_version_~y~0 (* (- 2) correct_version_~j~0)) 0) (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:31:37,787 INFO L290 TraceCheckUtils]: 22: Hoare triple {165418#(and (= (+ correct_version_~y~0 (* (- 2) correct_version_~j~0)) 0) (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {165422#(and (= (+ correct_version_~y~0 (* correct_version_~j~0 (- 3))) 0) (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:31:37,787 INFO L290 TraceCheckUtils]: 23: Hoare triple {165422#(and (= (+ correct_version_~y~0 (* correct_version_~j~0 (- 3))) 0) (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {165337#(and (<= correct_version_~y~0 16) (<= 16 correct_version_~y~0))} is VALID [2022-04-07 23:31:37,787 INFO L290 TraceCheckUtils]: 24: Hoare triple {165337#(and (<= correct_version_~y~0 16) (<= 16 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {165337#(and (<= correct_version_~y~0 16) (<= 16 correct_version_~y~0))} is VALID [2022-04-07 23:31:37,788 INFO L290 TraceCheckUtils]: 25: Hoare triple {165337#(and (<= correct_version_~y~0 16) (<= 16 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {165338#(and (<= |correct_version_#res| 16) (<= 16 |correct_version_#res|))} is VALID [2022-04-07 23:31:37,788 INFO L290 TraceCheckUtils]: 26: Hoare triple {165338#(and (<= |correct_version_#res| 16) (<= 16 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {165338#(and (<= |correct_version_#res| 16) (<= 16 |correct_version_#res|))} is VALID [2022-04-07 23:31:37,788 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {165338#(and (<= |correct_version_#res| 16) (<= 16 |correct_version_#res|))} {165276#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {165301#(and (<= |main_#t~ret8| 16) (<= 16 |main_#t~ret8|))} is VALID [2022-04-07 23:31:37,789 INFO L290 TraceCheckUtils]: 28: Hoare triple {165301#(and (<= |main_#t~ret8| 16) (<= 16 |main_#t~ret8|))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {165302#(and (<= 16 main_~n_stones1~0) (<= main_~n_stones1~0 16))} is VALID [2022-04-07 23:31:37,789 INFO L272 TraceCheckUtils]: 29: Hoare triple {165302#(and (<= 16 main_~n_stones1~0) (<= main_~n_stones1~0 16))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {165276#true} is VALID [2022-04-07 23:31:37,789 INFO L290 TraceCheckUtils]: 30: Hoare triple {165276#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:31:37,789 INFO L290 TraceCheckUtils]: 31: Hoare triple {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:31:37,789 INFO L290 TraceCheckUtils]: 32: Hoare triple {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:31:37,790 INFO L290 TraceCheckUtils]: 33: Hoare triple {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:31:37,790 INFO L290 TraceCheckUtils]: 34: Hoare triple {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:31:37,790 INFO L290 TraceCheckUtils]: 35: Hoare triple {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:31:37,791 INFO L290 TraceCheckUtils]: 36: Hoare triple {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {165340#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:31:37,791 INFO L290 TraceCheckUtils]: 37: Hoare triple {165340#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {165341#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:31:37,791 INFO L290 TraceCheckUtils]: 38: Hoare triple {165341#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {165342#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:31:37,792 INFO L290 TraceCheckUtils]: 39: Hoare triple {165342#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {165343#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:31:37,792 INFO L290 TraceCheckUtils]: 40: Hoare triple {165343#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {165343#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:31:37,792 INFO L290 TraceCheckUtils]: 41: Hoare triple {165343#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {165480#(and (= student_version_~y~1 0) (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:31:37,792 INFO L290 TraceCheckUtils]: 42: Hoare triple {165480#(and (= student_version_~y~1 0) (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {165484#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4) (= (+ student_version_~y~1 (* (- 1) student_version_~j~1)) 0))} is VALID [2022-04-07 23:31:37,793 INFO L290 TraceCheckUtils]: 43: Hoare triple {165484#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4) (= (+ student_version_~y~1 (* (- 1) student_version_~j~1)) 0))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {165488#(and (= (* 2 student_version_~j~1) student_version_~y~1) (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:31:37,793 INFO L290 TraceCheckUtils]: 44: Hoare triple {165488#(and (= (* 2 student_version_~j~1) student_version_~y~1) (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {165492#(and (= (+ student_version_~y~1 (* (- 1) student_version_~j~1)) (* 2 student_version_~j~1)) (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:31:37,794 INFO L290 TraceCheckUtils]: 45: Hoare triple {165492#(and (= (+ student_version_~y~1 (* (- 1) student_version_~j~1)) (* 2 student_version_~j~1)) (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {165348#(and (<= 16 student_version_~y~1) (<= student_version_~y~1 16))} is VALID [2022-04-07 23:31:37,794 INFO L290 TraceCheckUtils]: 46: Hoare triple {165348#(and (<= 16 student_version_~y~1) (<= student_version_~y~1 16))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {165348#(and (<= 16 student_version_~y~1) (<= student_version_~y~1 16))} is VALID [2022-04-07 23:31:37,794 INFO L290 TraceCheckUtils]: 47: Hoare triple {165348#(and (<= 16 student_version_~y~1) (<= student_version_~y~1 16))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {165349#(and (<= 16 |student_version_#res|) (<= |student_version_#res| 16))} is VALID [2022-04-07 23:31:37,794 INFO L290 TraceCheckUtils]: 48: Hoare triple {165349#(and (<= 16 |student_version_#res|) (<= |student_version_#res| 16))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {165349#(and (<= 16 |student_version_#res|) (<= |student_version_#res| 16))} is VALID [2022-04-07 23:31:37,795 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {165349#(and (<= 16 |student_version_#res|) (<= |student_version_#res| 16))} {165302#(and (<= 16 main_~n_stones1~0) (<= main_~n_stones1~0 16))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {165508#(and (<= 16 |main_#t~ret9|) (<= |main_#t~ret9| 16) (<= 16 main_~n_stones1~0) (<= main_~n_stones1~0 16))} is VALID [2022-04-07 23:31:37,795 INFO L290 TraceCheckUtils]: 50: Hoare triple {165508#(and (<= 16 |main_#t~ret9|) (<= |main_#t~ret9| 16) (<= 16 main_~n_stones1~0) (<= main_~n_stones1~0 16))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {165512#(and (<= main_~n_stones2~0 16) (<= 16 main_~n_stones1~0) (<= 16 main_~n_stones2~0) (<= main_~n_stones1~0 16))} is VALID [2022-04-07 23:31:37,796 INFO L272 TraceCheckUtils]: 51: Hoare triple {165512#(and (<= main_~n_stones2~0 16) (<= 16 main_~n_stones1~0) (<= 16 main_~n_stones2~0) (<= main_~n_stones1~0 16))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {165516#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 23:31:37,796 INFO L290 TraceCheckUtils]: 52: Hoare triple {165516#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {165520#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 23:31:37,796 INFO L290 TraceCheckUtils]: 53: Hoare triple {165520#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {165277#false} is VALID [2022-04-07 23:31:37,796 INFO L290 TraceCheckUtils]: 54: Hoare triple {165277#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {165277#false} is VALID [2022-04-07 23:31:37,796 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-04-07 23:31:37,796 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:31:38,132 INFO L290 TraceCheckUtils]: 54: Hoare triple {165277#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {165277#false} is VALID [2022-04-07 23:31:38,132 INFO L290 TraceCheckUtils]: 53: Hoare triple {165520#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {165277#false} is VALID [2022-04-07 23:31:38,132 INFO L290 TraceCheckUtils]: 52: Hoare triple {165516#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {165520#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 23:31:38,133 INFO L272 TraceCheckUtils]: 51: Hoare triple {165324#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {165516#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 23:31:38,133 INFO L290 TraceCheckUtils]: 50: Hoare triple {165323#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {165324#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-07 23:31:38,134 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {165349#(and (<= 16 |student_version_#res|) (<= |student_version_#res| 16))} {165302#(and (<= 16 main_~n_stones1~0) (<= main_~n_stones1~0 16))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {165323#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:31:38,134 INFO L290 TraceCheckUtils]: 48: Hoare triple {165349#(and (<= 16 |student_version_#res|) (<= |student_version_#res| 16))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {165349#(and (<= 16 |student_version_#res|) (<= |student_version_#res| 16))} is VALID [2022-04-07 23:31:38,134 INFO L290 TraceCheckUtils]: 47: Hoare triple {165348#(and (<= 16 student_version_~y~1) (<= student_version_~y~1 16))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {165349#(and (<= 16 |student_version_#res|) (<= |student_version_#res| 16))} is VALID [2022-04-07 23:31:38,134 INFO L290 TraceCheckUtils]: 46: Hoare triple {165348#(and (<= 16 student_version_~y~1) (<= student_version_~y~1 16))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {165348#(and (<= 16 student_version_~y~1) (<= student_version_~y~1 16))} is VALID [2022-04-07 23:31:38,135 INFO L290 TraceCheckUtils]: 45: Hoare triple {165347#(and (<= 16 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 16))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {165348#(and (<= 16 student_version_~y~1) (<= student_version_~y~1 16))} is VALID [2022-04-07 23:31:38,135 INFO L290 TraceCheckUtils]: 44: Hoare triple {165346#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 16) (<= 16 (+ (* 2 student_version_~j~1) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {165347#(and (<= 16 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 16))} is VALID [2022-04-07 23:31:38,136 INFO L290 TraceCheckUtils]: 43: Hoare triple {165345#(and (<= 16 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 16))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {165346#(and (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 16) (<= 16 (+ (* 2 student_version_~j~1) student_version_~y~1)))} is VALID [2022-04-07 23:31:38,136 INFO L290 TraceCheckUtils]: 42: Hoare triple {165344#(and (<= 16 (+ (* student_version_~j~1 4) student_version_~y~1)) (<= (+ (* student_version_~j~1 4) student_version_~y~1) 16))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {165345#(and (<= 16 (+ student_version_~y~1 (* 3 student_version_~j~1))) (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 16))} is VALID [2022-04-07 23:31:38,136 INFO L290 TraceCheckUtils]: 41: Hoare triple {165343#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {165344#(and (<= 16 (+ (* student_version_~j~1 4) student_version_~y~1)) (<= (+ (* student_version_~j~1 4) student_version_~y~1) 16))} is VALID [2022-04-07 23:31:38,137 INFO L290 TraceCheckUtils]: 40: Hoare triple {165343#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {165343#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:31:38,137 INFO L290 TraceCheckUtils]: 39: Hoare triple {165342#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {165343#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:31:38,137 INFO L290 TraceCheckUtils]: 38: Hoare triple {165341#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {165342#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:31:38,138 INFO L290 TraceCheckUtils]: 37: Hoare triple {165340#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {165341#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:31:38,138 INFO L290 TraceCheckUtils]: 36: Hoare triple {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {165340#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:31:38,138 INFO L290 TraceCheckUtils]: 35: Hoare triple {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:31:38,139 INFO L290 TraceCheckUtils]: 34: Hoare triple {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:31:38,139 INFO L290 TraceCheckUtils]: 33: Hoare triple {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:31:38,139 INFO L290 TraceCheckUtils]: 32: Hoare triple {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:31:38,139 INFO L290 TraceCheckUtils]: 31: Hoare triple {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:31:38,140 INFO L290 TraceCheckUtils]: 30: Hoare triple {165276#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {165339#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:31:38,140 INFO L272 TraceCheckUtils]: 29: Hoare triple {165302#(and (<= 16 main_~n_stones1~0) (<= main_~n_stones1~0 16))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {165276#true} is VALID [2022-04-07 23:31:38,140 INFO L290 TraceCheckUtils]: 28: Hoare triple {165301#(and (<= |main_#t~ret8| 16) (<= 16 |main_#t~ret8|))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {165302#(and (<= 16 main_~n_stones1~0) (<= main_~n_stones1~0 16))} is VALID [2022-04-07 23:31:38,140 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {165338#(and (<= |correct_version_#res| 16) (<= 16 |correct_version_#res|))} {165276#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {165301#(and (<= |main_#t~ret8| 16) (<= 16 |main_#t~ret8|))} is VALID [2022-04-07 23:31:38,141 INFO L290 TraceCheckUtils]: 26: Hoare triple {165338#(and (<= |correct_version_#res| 16) (<= 16 |correct_version_#res|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {165338#(and (<= |correct_version_#res| 16) (<= 16 |correct_version_#res|))} is VALID [2022-04-07 23:31:38,141 INFO L290 TraceCheckUtils]: 25: Hoare triple {165337#(and (<= correct_version_~y~0 16) (<= 16 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {165338#(and (<= |correct_version_#res| 16) (<= 16 |correct_version_#res|))} is VALID [2022-04-07 23:31:38,141 INFO L290 TraceCheckUtils]: 24: Hoare triple {165337#(and (<= correct_version_~y~0 16) (<= 16 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {165337#(and (<= correct_version_~y~0 16) (<= 16 correct_version_~y~0))} is VALID [2022-04-07 23:31:38,141 INFO L290 TraceCheckUtils]: 23: Hoare triple {165336#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 16) (<= 16 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {165337#(and (<= correct_version_~y~0 16) (<= 16 correct_version_~y~0))} is VALID [2022-04-07 23:31:38,142 INFO L290 TraceCheckUtils]: 22: Hoare triple {165335#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 16) (<= 16 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {165336#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 16) (<= 16 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-07 23:31:38,142 INFO L290 TraceCheckUtils]: 21: Hoare triple {165334#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 16) (<= 16 (+ correct_version_~y~0 (* correct_version_~j~0 3))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {165335#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 16) (<= 16 (+ correct_version_~y~0 (* correct_version_~j~0 2))))} is VALID [2022-04-07 23:31:38,143 INFO L290 TraceCheckUtils]: 20: Hoare triple {165333#(and (<= 16 (+ correct_version_~y~0 (* correct_version_~j~0 4))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 4)) 16))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {165334#(and (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 16) (<= 16 (+ correct_version_~y~0 (* correct_version_~j~0 3))))} is VALID [2022-04-07 23:31:38,143 INFO L290 TraceCheckUtils]: 19: Hoare triple {165332#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {165333#(and (<= 16 (+ correct_version_~y~0 (* correct_version_~j~0 4))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 4)) 16))} is VALID [2022-04-07 23:31:38,143 INFO L290 TraceCheckUtils]: 18: Hoare triple {165332#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {165332#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:31:38,143 INFO L290 TraceCheckUtils]: 17: Hoare triple {165331#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {165332#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:31:38,144 INFO L290 TraceCheckUtils]: 16: Hoare triple {165330#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {165331#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:31:38,144 INFO L290 TraceCheckUtils]: 15: Hoare triple {165329#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {165330#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:31:38,145 INFO L290 TraceCheckUtils]: 14: Hoare triple {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {165329#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:31:38,145 INFO L290 TraceCheckUtils]: 13: Hoare triple {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:31:38,145 INFO L290 TraceCheckUtils]: 12: Hoare triple {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:31:38,145 INFO L290 TraceCheckUtils]: 11: Hoare triple {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:31:38,146 INFO L290 TraceCheckUtils]: 10: Hoare triple {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:31:38,146 INFO L290 TraceCheckUtils]: 9: Hoare triple {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:31:38,146 INFO L290 TraceCheckUtils]: 8: Hoare triple {165276#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {165328#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:31:38,146 INFO L272 TraceCheckUtils]: 7: Hoare triple {165276#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {165276#true} is VALID [2022-04-07 23:31:38,146 INFO L290 TraceCheckUtils]: 6: Hoare triple {165276#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {165276#true} is VALID [2022-04-07 23:31:38,146 INFO L290 TraceCheckUtils]: 5: Hoare triple {165276#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {165276#true} is VALID [2022-04-07 23:31:38,146 INFO L272 TraceCheckUtils]: 4: Hoare triple {165276#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {165276#true} is VALID [2022-04-07 23:31:38,146 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {165276#true} {165276#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {165276#true} is VALID [2022-04-07 23:31:38,146 INFO L290 TraceCheckUtils]: 2: Hoare triple {165276#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {165276#true} is VALID [2022-04-07 23:31:38,147 INFO L290 TraceCheckUtils]: 1: Hoare triple {165276#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {165276#true} is VALID [2022-04-07 23:31:38,147 INFO L272 TraceCheckUtils]: 0: Hoare triple {165276#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {165276#true} is VALID [2022-04-07 23:31:38,147 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-04-07 23:31:38,147 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1325525666] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:31:38,147 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:31:38,147 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 30, 30] total 43 [2022-04-07 23:31:38,147 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1067698674] [2022-04-07 23:31:38,147 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:31:38,147 INFO L78 Accepts]: Start accepts. Automaton has has 43 states, 40 states have (on average 1.375) internal successors, (55), 37 states have internal predecessors, (55), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 55 [2022-04-07 23:31:38,148 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:31:38,148 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 43 states, 40 states have (on average 1.375) internal successors, (55), 37 states have internal predecessors, (55), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:31:38,175 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 67 edges. 67 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:31:38,175 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 43 states [2022-04-07 23:31:38,176 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:31:38,176 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2022-04-07 23:31:38,176 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=105, Invalid=1701, Unknown=0, NotChecked=0, Total=1806 [2022-04-07 23:31:38,176 INFO L87 Difference]: Start difference. First operand 806 states and 911 transitions. Second operand has 43 states, 40 states have (on average 1.375) internal successors, (55), 37 states have internal predecessors, (55), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:31:47,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:31:47,728 INFO L93 Difference]: Finished difference Result 812 states and 916 transitions. [2022-04-07 23:31:47,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2022-04-07 23:31:47,728 INFO L78 Accepts]: Start accepts. Automaton has has 43 states, 40 states have (on average 1.375) internal successors, (55), 37 states have internal predecessors, (55), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 55 [2022-04-07 23:31:47,728 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:31:47,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 40 states have (on average 1.375) internal successors, (55), 37 states have internal predecessors, (55), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:31:47,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 128 transitions. [2022-04-07 23:31:47,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 40 states have (on average 1.375) internal successors, (55), 37 states have internal predecessors, (55), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:31:47,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 128 transitions. [2022-04-07 23:31:47,730 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 32 states and 128 transitions. [2022-04-07 23:31:47,798 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 128 edges. 128 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:31:47,834 INFO L225 Difference]: With dead ends: 812 [2022-04-07 23:31:47,834 INFO L226 Difference]: Without dead ends: 786 [2022-04-07 23:31:47,837 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 173 GetRequests, 94 SyntacticMatches, 9 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 841 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=271, Invalid=4841, Unknown=0, NotChecked=0, Total=5112 [2022-04-07 23:31:47,837 INFO L913 BasicCegarLoop]: 58 mSDtfsCounter, 115 mSDsluCounter, 172 mSDsCounter, 0 mSdLazyCounter, 3165 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 116 SdHoareTripleChecker+Valid, 230 SdHoareTripleChecker+Invalid, 3203 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 3165 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2022-04-07 23:31:47,838 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [116 Valid, 230 Invalid, 3203 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 3165 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2022-04-07 23:31:47,838 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 786 states. [2022-04-07 23:31:56,237 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 786 to 786. [2022-04-07 23:31:56,237 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:31:56,238 INFO L82 GeneralOperation]: Start isEquivalent. First operand 786 states. Second operand has 786 states, 705 states have (on average 1.1446808510638298) internal successors, (807), 753 states have internal predecessors, (807), 29 states have call successors, (29), 5 states have call predecessors, (29), 51 states have return successors, (53), 27 states have call predecessors, (53), 27 states have call successors, (53) [2022-04-07 23:31:56,239 INFO L74 IsIncluded]: Start isIncluded. First operand 786 states. Second operand has 786 states, 705 states have (on average 1.1446808510638298) internal successors, (807), 753 states have internal predecessors, (807), 29 states have call successors, (29), 5 states have call predecessors, (29), 51 states have return successors, (53), 27 states have call predecessors, (53), 27 states have call successors, (53) [2022-04-07 23:31:56,239 INFO L87 Difference]: Start difference. First operand 786 states. Second operand has 786 states, 705 states have (on average 1.1446808510638298) internal successors, (807), 753 states have internal predecessors, (807), 29 states have call successors, (29), 5 states have call predecessors, (29), 51 states have return successors, (53), 27 states have call predecessors, (53), 27 states have call successors, (53) [2022-04-07 23:31:56,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:31:56,269 INFO L93 Difference]: Finished difference Result 786 states and 889 transitions. [2022-04-07 23:31:56,269 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 889 transitions. [2022-04-07 23:31:56,274 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:31:56,274 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:31:56,275 INFO L74 IsIncluded]: Start isIncluded. First operand has 786 states, 705 states have (on average 1.1446808510638298) internal successors, (807), 753 states have internal predecessors, (807), 29 states have call successors, (29), 5 states have call predecessors, (29), 51 states have return successors, (53), 27 states have call predecessors, (53), 27 states have call successors, (53) Second operand 786 states. [2022-04-07 23:31:56,275 INFO L87 Difference]: Start difference. First operand has 786 states, 705 states have (on average 1.1446808510638298) internal successors, (807), 753 states have internal predecessors, (807), 29 states have call successors, (29), 5 states have call predecessors, (29), 51 states have return successors, (53), 27 states have call predecessors, (53), 27 states have call successors, (53) Second operand 786 states. [2022-04-07 23:31:56,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:31:56,305 INFO L93 Difference]: Finished difference Result 786 states and 889 transitions. [2022-04-07 23:31:56,305 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 889 transitions. [2022-04-07 23:31:56,309 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:31:56,309 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:31:56,310 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:31:56,310 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:31:56,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 786 states, 705 states have (on average 1.1446808510638298) internal successors, (807), 753 states have internal predecessors, (807), 29 states have call successors, (29), 5 states have call predecessors, (29), 51 states have return successors, (53), 27 states have call predecessors, (53), 27 states have call successors, (53) [2022-04-07 23:31:56,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 786 states and 889 transitions. [2022-04-07 23:31:56,348 INFO L78 Accepts]: Start accepts. Automaton has 786 states and 889 transitions. Word has length 55 [2022-04-07 23:31:56,348 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:31:56,348 INFO L478 AbstractCegarLoop]: Abstraction has 786 states and 889 transitions. [2022-04-07 23:31:56,348 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 43 states, 40 states have (on average 1.375) internal successors, (55), 37 states have internal predecessors, (55), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:31:56,348 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 889 transitions. [2022-04-07 23:31:56,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-04-07 23:31:56,354 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:31:56,354 INFO L499 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:31:56,379 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (74)] Ended with exit code 0 [2022-04-07 23:31:56,577 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable82,74 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:31:56,577 INFO L403 AbstractCegarLoop]: === Iteration 84 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:31:56,577 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:31:56,577 INFO L85 PathProgramCache]: Analyzing trace with hash 657110074, now seen corresponding path program 74 times [2022-04-07 23:31:56,577 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:31:56,578 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1580052174] [2022-04-07 23:31:56,578 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:31:56,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:31:56,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:31:56,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:31:56,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:31:56,614 INFO L290 TraceCheckUtils]: 0: Hoare triple {169783#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {169737#true} is VALID [2022-04-07 23:31:56,614 INFO L290 TraceCheckUtils]: 1: Hoare triple {169737#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {169737#true} is VALID [2022-04-07 23:31:56,614 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {169737#true} {169737#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {169737#true} is VALID [2022-04-07 23:31:56,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:31:56,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:31:56,693 INFO L290 TraceCheckUtils]: 0: Hoare triple {169737#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {169784#(and (<= correct_version_~b~0 0) (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:31:56,694 INFO L290 TraceCheckUtils]: 1: Hoare triple {169784#(and (<= correct_version_~b~0 0) (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {169785#(and (= |correct_version_#in~n| correct_version_~n) (<= correct_version_~b~0 correct_version_~a) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:31:56,694 INFO L290 TraceCheckUtils]: 2: Hoare triple {169785#(and (= |correct_version_#in~n| correct_version_~n) (<= correct_version_~b~0 correct_version_~a) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {169786#(and (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~b~0 (* 2 correct_version_~a)))} is VALID [2022-04-07 23:31:56,695 INFO L290 TraceCheckUtils]: 3: Hoare triple {169786#(and (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~b~0 (* 2 correct_version_~a)))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {169787#(and (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~b~0 (* 3 correct_version_~a)))} is VALID [2022-04-07 23:31:56,695 INFO L290 TraceCheckUtils]: 4: Hoare triple {169787#(and (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~b~0 (* 3 correct_version_~a)))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {169788#(and (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~b~0 (* 4 correct_version_~a)))} is VALID [2022-04-07 23:31:56,695 INFO L290 TraceCheckUtils]: 5: Hoare triple {169788#(and (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~b~0 (* 4 correct_version_~a)))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {169789#(and (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~b~0 (* 5 correct_version_~a)))} is VALID [2022-04-07 23:31:56,696 INFO L290 TraceCheckUtils]: 6: Hoare triple {169789#(and (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~b~0 (* 5 correct_version_~a)))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {169790#(and (<= |correct_version_#in~n| (* 5 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:31:56,696 INFO L290 TraceCheckUtils]: 7: Hoare triple {169790#(and (<= |correct_version_#in~n| (* 5 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-07 23:31:56,696 INFO L290 TraceCheckUtils]: 8: Hoare triple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-07 23:31:56,697 INFO L290 TraceCheckUtils]: 9: Hoare triple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-07 23:31:56,697 INFO L290 TraceCheckUtils]: 10: Hoare triple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-07 23:31:56,697 INFO L290 TraceCheckUtils]: 11: Hoare triple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-07 23:31:56,697 INFO L290 TraceCheckUtils]: 12: Hoare triple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-07 23:31:56,697 INFO L290 TraceCheckUtils]: 13: Hoare triple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-07 23:31:56,698 INFO L290 TraceCheckUtils]: 14: Hoare triple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-07 23:31:56,698 INFO L290 TraceCheckUtils]: 15: Hoare triple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-07 23:31:56,698 INFO L290 TraceCheckUtils]: 16: Hoare triple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-07 23:31:56,698 INFO L290 TraceCheckUtils]: 17: Hoare triple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-07 23:31:56,699 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} {169737#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {169761#(<= main_~n~0 (* 5 main_~a~0))} is VALID [2022-04-07 23:31:56,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-04-07 23:31:56,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:31:56,833 INFO L290 TraceCheckUtils]: 0: Hoare triple {169737#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {169792#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~b~1) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:31:56,833 INFO L290 TraceCheckUtils]: 1: Hoare triple {169792#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~b~1) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {169793#(and (<= student_version_~a student_version_~b~1) (= |student_version_#in~a| student_version_~a) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:31:56,834 INFO L290 TraceCheckUtils]: 2: Hoare triple {169793#(and (<= student_version_~a student_version_~b~1) (= |student_version_#in~a| student_version_~a) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {169794#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~b~1) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:31:56,834 INFO L290 TraceCheckUtils]: 3: Hoare triple {169794#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~b~1) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {169795#(and (= |student_version_#in~a| student_version_~a) (<= (* 3 student_version_~a) student_version_~b~1) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:31:56,835 INFO L290 TraceCheckUtils]: 4: Hoare triple {169795#(and (= |student_version_#in~a| student_version_~a) (<= (* 3 student_version_~a) student_version_~b~1) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {169796#(and (= |student_version_#in~a| student_version_~a) (<= (* student_version_~a 4) student_version_~b~1) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:31:56,835 INFO L290 TraceCheckUtils]: 5: Hoare triple {169796#(and (= |student_version_#in~a| student_version_~a) (<= (* student_version_~a 4) student_version_~b~1) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {169797#(and (= |student_version_#in~a| student_version_~a) (<= (* 5 student_version_~a) student_version_~b~1) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:31:56,836 INFO L290 TraceCheckUtils]: 6: Hoare triple {169797#(and (= |student_version_#in~a| student_version_~a) (<= (* 5 student_version_~a) student_version_~b~1) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {169798#(and (= |student_version_#in~a| student_version_~a) (<= (+ (* 5 student_version_~a) 1) student_version_~n) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:31:56,836 INFO L290 TraceCheckUtils]: 7: Hoare triple {169798#(and (= |student_version_#in~a| student_version_~a) (<= (+ (* 5 student_version_~a) 1) student_version_~n) (= |student_version_#in~n| student_version_~n))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {169799#(and (= |student_version_#in~a| student_version_~a) (<= (+ (* 5 student_version_~a) 1) |student_version_#in~n|))} is VALID [2022-04-07 23:31:56,836 INFO L290 TraceCheckUtils]: 8: Hoare triple {169799#(and (= |student_version_#in~a| student_version_~a) (<= (+ (* 5 student_version_~a) 1) |student_version_#in~n|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:31:56,836 INFO L290 TraceCheckUtils]: 9: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:31:56,837 INFO L290 TraceCheckUtils]: 10: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:31:56,837 INFO L290 TraceCheckUtils]: 11: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:31:56,837 INFO L290 TraceCheckUtils]: 12: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:31:56,837 INFO L290 TraceCheckUtils]: 13: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:31:56,838 INFO L290 TraceCheckUtils]: 14: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:31:56,838 INFO L290 TraceCheckUtils]: 15: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:31:56,838 INFO L290 TraceCheckUtils]: 16: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:31:56,838 INFO L290 TraceCheckUtils]: 17: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:31:56,838 INFO L290 TraceCheckUtils]: 18: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:31:56,839 INFO L290 TraceCheckUtils]: 19: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:31:56,839 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} {169761#(<= main_~n~0 (* 5 main_~a~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {169738#false} is VALID [2022-04-07 23:31:56,840 INFO L272 TraceCheckUtils]: 0: Hoare triple {169737#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {169783#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:31:56,840 INFO L290 TraceCheckUtils]: 1: Hoare triple {169783#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {169737#true} is VALID [2022-04-07 23:31:56,840 INFO L290 TraceCheckUtils]: 2: Hoare triple {169737#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {169737#true} is VALID [2022-04-07 23:31:56,840 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {169737#true} {169737#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {169737#true} is VALID [2022-04-07 23:31:56,840 INFO L272 TraceCheckUtils]: 4: Hoare triple {169737#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {169737#true} is VALID [2022-04-07 23:31:56,840 INFO L290 TraceCheckUtils]: 5: Hoare triple {169737#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {169737#true} is VALID [2022-04-07 23:31:56,840 INFO L290 TraceCheckUtils]: 6: Hoare triple {169737#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {169737#true} is VALID [2022-04-07 23:31:56,840 INFO L272 TraceCheckUtils]: 7: Hoare triple {169737#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {169737#true} is VALID [2022-04-07 23:31:56,840 INFO L290 TraceCheckUtils]: 8: Hoare triple {169737#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {169784#(and (<= correct_version_~b~0 0) (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:31:56,841 INFO L290 TraceCheckUtils]: 9: Hoare triple {169784#(and (<= correct_version_~b~0 0) (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {169785#(and (= |correct_version_#in~n| correct_version_~n) (<= correct_version_~b~0 correct_version_~a) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:31:56,841 INFO L290 TraceCheckUtils]: 10: Hoare triple {169785#(and (= |correct_version_#in~n| correct_version_~n) (<= correct_version_~b~0 correct_version_~a) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {169786#(and (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~b~0 (* 2 correct_version_~a)))} is VALID [2022-04-07 23:31:56,842 INFO L290 TraceCheckUtils]: 11: Hoare triple {169786#(and (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~b~0 (* 2 correct_version_~a)))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {169787#(and (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~b~0 (* 3 correct_version_~a)))} is VALID [2022-04-07 23:31:56,842 INFO L290 TraceCheckUtils]: 12: Hoare triple {169787#(and (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~b~0 (* 3 correct_version_~a)))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {169788#(and (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~b~0 (* 4 correct_version_~a)))} is VALID [2022-04-07 23:31:56,843 INFO L290 TraceCheckUtils]: 13: Hoare triple {169788#(and (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~b~0 (* 4 correct_version_~a)))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {169789#(and (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~b~0 (* 5 correct_version_~a)))} is VALID [2022-04-07 23:31:56,843 INFO L290 TraceCheckUtils]: 14: Hoare triple {169789#(and (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~b~0 (* 5 correct_version_~a)))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {169790#(and (<= |correct_version_#in~n| (* 5 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:31:56,843 INFO L290 TraceCheckUtils]: 15: Hoare triple {169790#(and (<= |correct_version_#in~n| (* 5 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-07 23:31:56,844 INFO L290 TraceCheckUtils]: 16: Hoare triple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-07 23:31:56,844 INFO L290 TraceCheckUtils]: 17: Hoare triple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-07 23:31:56,844 INFO L290 TraceCheckUtils]: 18: Hoare triple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-07 23:31:56,844 INFO L290 TraceCheckUtils]: 19: Hoare triple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-07 23:31:56,844 INFO L290 TraceCheckUtils]: 20: Hoare triple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-07 23:31:56,845 INFO L290 TraceCheckUtils]: 21: Hoare triple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-07 23:31:56,845 INFO L290 TraceCheckUtils]: 22: Hoare triple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-07 23:31:56,845 INFO L290 TraceCheckUtils]: 23: Hoare triple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-07 23:31:56,845 INFO L290 TraceCheckUtils]: 24: Hoare triple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-07 23:31:56,845 INFO L290 TraceCheckUtils]: 25: Hoare triple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-07 23:31:56,846 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} {169737#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {169761#(<= main_~n~0 (* 5 main_~a~0))} is VALID [2022-04-07 23:31:56,846 INFO L290 TraceCheckUtils]: 27: Hoare triple {169761#(<= main_~n~0 (* 5 main_~a~0))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {169761#(<= main_~n~0 (* 5 main_~a~0))} is VALID [2022-04-07 23:31:56,846 INFO L272 TraceCheckUtils]: 28: Hoare triple {169761#(<= main_~n~0 (* 5 main_~a~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {169737#true} is VALID [2022-04-07 23:31:56,847 INFO L290 TraceCheckUtils]: 29: Hoare triple {169737#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {169792#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~b~1) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:31:56,847 INFO L290 TraceCheckUtils]: 30: Hoare triple {169792#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~b~1) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {169793#(and (<= student_version_~a student_version_~b~1) (= |student_version_#in~a| student_version_~a) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:31:56,848 INFO L290 TraceCheckUtils]: 31: Hoare triple {169793#(and (<= student_version_~a student_version_~b~1) (= |student_version_#in~a| student_version_~a) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {169794#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~b~1) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:31:56,848 INFO L290 TraceCheckUtils]: 32: Hoare triple {169794#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~b~1) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {169795#(and (= |student_version_#in~a| student_version_~a) (<= (* 3 student_version_~a) student_version_~b~1) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:31:56,848 INFO L290 TraceCheckUtils]: 33: Hoare triple {169795#(and (= |student_version_#in~a| student_version_~a) (<= (* 3 student_version_~a) student_version_~b~1) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {169796#(and (= |student_version_#in~a| student_version_~a) (<= (* student_version_~a 4) student_version_~b~1) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:31:56,849 INFO L290 TraceCheckUtils]: 34: Hoare triple {169796#(and (= |student_version_#in~a| student_version_~a) (<= (* student_version_~a 4) student_version_~b~1) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {169797#(and (= |student_version_#in~a| student_version_~a) (<= (* 5 student_version_~a) student_version_~b~1) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:31:56,849 INFO L290 TraceCheckUtils]: 35: Hoare triple {169797#(and (= |student_version_#in~a| student_version_~a) (<= (* 5 student_version_~a) student_version_~b~1) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {169798#(and (= |student_version_#in~a| student_version_~a) (<= (+ (* 5 student_version_~a) 1) student_version_~n) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:31:56,850 INFO L290 TraceCheckUtils]: 36: Hoare triple {169798#(and (= |student_version_#in~a| student_version_~a) (<= (+ (* 5 student_version_~a) 1) student_version_~n) (= |student_version_#in~n| student_version_~n))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {169799#(and (= |student_version_#in~a| student_version_~a) (<= (+ (* 5 student_version_~a) 1) |student_version_#in~n|))} is VALID [2022-04-07 23:31:56,850 INFO L290 TraceCheckUtils]: 37: Hoare triple {169799#(and (= |student_version_#in~a| student_version_~a) (<= (+ (* 5 student_version_~a) 1) |student_version_#in~n|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:31:56,850 INFO L290 TraceCheckUtils]: 38: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:31:56,850 INFO L290 TraceCheckUtils]: 39: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:31:56,851 INFO L290 TraceCheckUtils]: 40: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:31:56,851 INFO L290 TraceCheckUtils]: 41: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:31:56,851 INFO L290 TraceCheckUtils]: 42: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:31:56,851 INFO L290 TraceCheckUtils]: 43: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:31:56,852 INFO L290 TraceCheckUtils]: 44: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:31:56,852 INFO L290 TraceCheckUtils]: 45: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:31:56,852 INFO L290 TraceCheckUtils]: 46: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:31:56,852 INFO L290 TraceCheckUtils]: 47: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:31:56,852 INFO L290 TraceCheckUtils]: 48: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:31:56,853 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} {169761#(<= main_~n~0 (* 5 main_~a~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {169738#false} is VALID [2022-04-07 23:31:56,853 INFO L290 TraceCheckUtils]: 50: Hoare triple {169738#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {169738#false} is VALID [2022-04-07 23:31:56,853 INFO L272 TraceCheckUtils]: 51: Hoare triple {169738#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {169738#false} is VALID [2022-04-07 23:31:56,853 INFO L290 TraceCheckUtils]: 52: Hoare triple {169738#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {169738#false} is VALID [2022-04-07 23:31:56,853 INFO L290 TraceCheckUtils]: 53: Hoare triple {169738#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {169738#false} is VALID [2022-04-07 23:31:56,853 INFO L290 TraceCheckUtils]: 54: Hoare triple {169738#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {169738#false} is VALID [2022-04-07 23:31:56,854 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-04-07 23:31:56,854 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:31:56,854 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1580052174] [2022-04-07 23:31:56,854 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1580052174] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:31:56,854 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [85554752] [2022-04-07 23:31:56,854 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-07 23:31:56,854 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:31:56,854 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:31:56,855 INFO L229 MonitoredProcess]: Starting monitored process 75 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:31:56,856 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (75)] Waiting until timeout for monitored process [2022-04-07 23:31:56,991 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-07 23:31:56,992 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 23:31:56,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 22 conjunts are in the unsatisfiable core [2022-04-07 23:31:57,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:31:57,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:31:57,747 INFO L272 TraceCheckUtils]: 0: Hoare triple {169737#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {169737#true} is VALID [2022-04-07 23:31:57,748 INFO L290 TraceCheckUtils]: 1: Hoare triple {169737#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {169737#true} is VALID [2022-04-07 23:31:57,748 INFO L290 TraceCheckUtils]: 2: Hoare triple {169737#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {169737#true} is VALID [2022-04-07 23:31:57,748 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {169737#true} {169737#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {169737#true} is VALID [2022-04-07 23:31:57,748 INFO L272 TraceCheckUtils]: 4: Hoare triple {169737#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {169737#true} is VALID [2022-04-07 23:31:57,748 INFO L290 TraceCheckUtils]: 5: Hoare triple {169737#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {169737#true} is VALID [2022-04-07 23:31:57,748 INFO L290 TraceCheckUtils]: 6: Hoare triple {169737#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {169737#true} is VALID [2022-04-07 23:31:57,748 INFO L272 TraceCheckUtils]: 7: Hoare triple {169737#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {169737#true} is VALID [2022-04-07 23:31:57,749 INFO L290 TraceCheckUtils]: 8: Hoare triple {169737#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {169828#(and (<= correct_version_~b~0 0) (<= |correct_version_#in~n| correct_version_~n) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-07 23:31:57,749 INFO L290 TraceCheckUtils]: 9: Hoare triple {169828#(and (<= correct_version_~b~0 0) (<= |correct_version_#in~n| correct_version_~n) (<= correct_version_~a |correct_version_#in~a|))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {169832#(and (<= |correct_version_#in~n| correct_version_~n) (<= correct_version_~b~0 correct_version_~a) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-07 23:31:57,750 INFO L290 TraceCheckUtils]: 10: Hoare triple {169832#(and (<= |correct_version_#in~n| correct_version_~n) (<= correct_version_~b~0 correct_version_~a) (<= correct_version_~a |correct_version_#in~a|))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {169836#(and (<= |correct_version_#in~n| correct_version_~n) (<= correct_version_~a |correct_version_#in~a|) (<= correct_version_~b~0 (* 2 correct_version_~a)))} is VALID [2022-04-07 23:31:57,750 INFO L290 TraceCheckUtils]: 11: Hoare triple {169836#(and (<= |correct_version_#in~n| correct_version_~n) (<= correct_version_~a |correct_version_#in~a|) (<= correct_version_~b~0 (* 2 correct_version_~a)))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {169840#(and (<= |correct_version_#in~n| correct_version_~n) (<= correct_version_~a |correct_version_#in~a|) (<= correct_version_~b~0 (* 3 correct_version_~a)))} is VALID [2022-04-07 23:31:57,751 INFO L290 TraceCheckUtils]: 12: Hoare triple {169840#(and (<= |correct_version_#in~n| correct_version_~n) (<= correct_version_~a |correct_version_#in~a|) (<= correct_version_~b~0 (* 3 correct_version_~a)))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {169844#(and (<= |correct_version_#in~n| correct_version_~n) (<= correct_version_~a |correct_version_#in~a|) (<= correct_version_~b~0 (* 4 correct_version_~a)))} is VALID [2022-04-07 23:31:57,751 INFO L290 TraceCheckUtils]: 13: Hoare triple {169844#(and (<= |correct_version_#in~n| correct_version_~n) (<= correct_version_~a |correct_version_#in~a|) (<= correct_version_~b~0 (* 4 correct_version_~a)))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {169848#(and (<= |correct_version_#in~n| correct_version_~n) (<= (div (- correct_version_~b~0) (- 5)) |correct_version_#in~a|))} is VALID [2022-04-07 23:31:57,752 INFO L290 TraceCheckUtils]: 14: Hoare triple {169848#(and (<= |correct_version_#in~n| correct_version_~n) (<= (div (- correct_version_~b~0) (- 5)) |correct_version_#in~a|))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-07 23:31:57,752 INFO L290 TraceCheckUtils]: 15: Hoare triple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-07 23:31:57,752 INFO L290 TraceCheckUtils]: 16: Hoare triple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-07 23:31:57,752 INFO L290 TraceCheckUtils]: 17: Hoare triple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-07 23:31:57,753 INFO L290 TraceCheckUtils]: 18: Hoare triple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-07 23:31:57,753 INFO L290 TraceCheckUtils]: 19: Hoare triple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-07 23:31:57,753 INFO L290 TraceCheckUtils]: 20: Hoare triple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-07 23:31:57,753 INFO L290 TraceCheckUtils]: 21: Hoare triple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-07 23:31:57,753 INFO L290 TraceCheckUtils]: 22: Hoare triple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-07 23:31:57,754 INFO L290 TraceCheckUtils]: 23: Hoare triple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-07 23:31:57,754 INFO L290 TraceCheckUtils]: 24: Hoare triple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-07 23:31:57,754 INFO L290 TraceCheckUtils]: 25: Hoare triple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-07 23:31:57,755 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} {169737#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {169761#(<= main_~n~0 (* 5 main_~a~0))} is VALID [2022-04-07 23:31:57,755 INFO L290 TraceCheckUtils]: 27: Hoare triple {169761#(<= main_~n~0 (* 5 main_~a~0))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {169761#(<= main_~n~0 (* 5 main_~a~0))} is VALID [2022-04-07 23:31:57,755 INFO L272 TraceCheckUtils]: 28: Hoare triple {169761#(<= main_~n~0 (* 5 main_~a~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {169737#true} is VALID [2022-04-07 23:31:57,755 INFO L290 TraceCheckUtils]: 29: Hoare triple {169737#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {169897#(and (<= 0 student_version_~b~1) (<= |student_version_#in~a| student_version_~a) (<= student_version_~n |student_version_#in~n|))} is VALID [2022-04-07 23:31:57,756 INFO L290 TraceCheckUtils]: 30: Hoare triple {169897#(and (<= 0 student_version_~b~1) (<= |student_version_#in~a| student_version_~a) (<= student_version_~n |student_version_#in~n|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {169901#(and (<= student_version_~a student_version_~b~1) (<= |student_version_#in~a| student_version_~a) (<= student_version_~n |student_version_#in~n|))} is VALID [2022-04-07 23:31:57,756 INFO L290 TraceCheckUtils]: 31: Hoare triple {169901#(and (<= student_version_~a student_version_~b~1) (<= |student_version_#in~a| student_version_~a) (<= student_version_~n |student_version_#in~n|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {169905#(and (<= (* 2 student_version_~a) student_version_~b~1) (<= |student_version_#in~a| student_version_~a) (<= student_version_~n |student_version_#in~n|))} is VALID [2022-04-07 23:31:57,757 INFO L290 TraceCheckUtils]: 32: Hoare triple {169905#(and (<= (* 2 student_version_~a) student_version_~b~1) (<= |student_version_#in~a| student_version_~a) (<= student_version_~n |student_version_#in~n|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {169909#(and (<= (* 3 student_version_~a) student_version_~b~1) (<= |student_version_#in~a| student_version_~a) (<= student_version_~n |student_version_#in~n|))} is VALID [2022-04-07 23:31:57,757 INFO L290 TraceCheckUtils]: 33: Hoare triple {169909#(and (<= (* 3 student_version_~a) student_version_~b~1) (<= |student_version_#in~a| student_version_~a) (<= student_version_~n |student_version_#in~n|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {169913#(and (<= (* student_version_~a 4) student_version_~b~1) (<= |student_version_#in~a| student_version_~a) (<= student_version_~n |student_version_#in~n|))} is VALID [2022-04-07 23:31:57,758 INFO L290 TraceCheckUtils]: 34: Hoare triple {169913#(and (<= (* student_version_~a 4) student_version_~b~1) (<= |student_version_#in~a| student_version_~a) (<= student_version_~n |student_version_#in~n|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {169917#(and (<= |student_version_#in~a| (div student_version_~b~1 5)) (<= student_version_~n |student_version_#in~n|))} is VALID [2022-04-07 23:31:57,758 INFO L290 TraceCheckUtils]: 35: Hoare triple {169917#(and (<= |student_version_#in~a| (div student_version_~b~1 5)) (<= student_version_~n |student_version_#in~n|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:31:57,759 INFO L290 TraceCheckUtils]: 36: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:31:57,759 INFO L290 TraceCheckUtils]: 37: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:31:57,759 INFO L290 TraceCheckUtils]: 38: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:31:57,760 INFO L290 TraceCheckUtils]: 39: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:31:57,760 INFO L290 TraceCheckUtils]: 40: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:31:57,760 INFO L290 TraceCheckUtils]: 41: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:31:57,760 INFO L290 TraceCheckUtils]: 42: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:31:57,760 INFO L290 TraceCheckUtils]: 43: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:31:57,761 INFO L290 TraceCheckUtils]: 44: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:31:57,761 INFO L290 TraceCheckUtils]: 45: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:31:57,761 INFO L290 TraceCheckUtils]: 46: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:31:57,761 INFO L290 TraceCheckUtils]: 47: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:31:57,761 INFO L290 TraceCheckUtils]: 48: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:31:57,762 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} {169761#(<= main_~n~0 (* 5 main_~a~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {169738#false} is VALID [2022-04-07 23:31:57,762 INFO L290 TraceCheckUtils]: 50: Hoare triple {169738#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {169738#false} is VALID [2022-04-07 23:31:57,762 INFO L272 TraceCheckUtils]: 51: Hoare triple {169738#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {169738#false} is VALID [2022-04-07 23:31:57,762 INFO L290 TraceCheckUtils]: 52: Hoare triple {169738#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {169738#false} is VALID [2022-04-07 23:31:57,762 INFO L290 TraceCheckUtils]: 53: Hoare triple {169738#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {169738#false} is VALID [2022-04-07 23:31:57,762 INFO L290 TraceCheckUtils]: 54: Hoare triple {169738#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {169738#false} is VALID [2022-04-07 23:31:57,762 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-04-07 23:31:57,762 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:31:58,923 INFO L290 TraceCheckUtils]: 54: Hoare triple {169738#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {169738#false} is VALID [2022-04-07 23:31:58,923 INFO L290 TraceCheckUtils]: 53: Hoare triple {169738#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {169738#false} is VALID [2022-04-07 23:31:58,923 INFO L290 TraceCheckUtils]: 52: Hoare triple {169738#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {169738#false} is VALID [2022-04-07 23:31:58,923 INFO L272 TraceCheckUtils]: 51: Hoare triple {169738#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {169738#false} is VALID [2022-04-07 23:31:58,923 INFO L290 TraceCheckUtils]: 50: Hoare triple {169738#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {169738#false} is VALID [2022-04-07 23:31:58,924 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} {169761#(<= main_~n~0 (* 5 main_~a~0))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {169738#false} is VALID [2022-04-07 23:31:58,924 INFO L290 TraceCheckUtils]: 48: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:31:58,924 INFO L290 TraceCheckUtils]: 47: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:31:58,924 INFO L290 TraceCheckUtils]: 46: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:31:58,925 INFO L290 TraceCheckUtils]: 45: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:31:58,925 INFO L290 TraceCheckUtils]: 44: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:31:58,925 INFO L290 TraceCheckUtils]: 43: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:31:58,925 INFO L290 TraceCheckUtils]: 42: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:31:58,925 INFO L290 TraceCheckUtils]: 41: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:31:58,926 INFO L290 TraceCheckUtils]: 40: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:31:58,926 INFO L290 TraceCheckUtils]: 39: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:31:58,926 INFO L290 TraceCheckUtils]: 38: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:31:58,926 INFO L290 TraceCheckUtils]: 37: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:31:58,926 INFO L290 TraceCheckUtils]: 36: Hoare triple {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:31:58,927 INFO L290 TraceCheckUtils]: 35: Hoare triple {170038#(or (not (< student_version_~b~1 student_version_~n)) (<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {169800#(<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|)} is VALID [2022-04-07 23:31:58,927 INFO L290 TraceCheckUtils]: 34: Hoare triple {170042#(or (<= student_version_~n (+ student_version_~b~1 student_version_~a)) (<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {170038#(or (not (< student_version_~b~1 student_version_~n)) (<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|))} is VALID [2022-04-07 23:31:58,928 INFO L290 TraceCheckUtils]: 33: Hoare triple {170046#(or (<= student_version_~n (+ student_version_~b~1 (* 2 student_version_~a))) (<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {170042#(or (<= student_version_~n (+ student_version_~b~1 student_version_~a)) (<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|))} is VALID [2022-04-07 23:31:58,928 INFO L290 TraceCheckUtils]: 32: Hoare triple {170050#(or (<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|) (<= student_version_~n (+ (* 3 student_version_~a) student_version_~b~1)))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {170046#(or (<= student_version_~n (+ student_version_~b~1 (* 2 student_version_~a))) (<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|))} is VALID [2022-04-07 23:31:58,929 INFO L290 TraceCheckUtils]: 31: Hoare triple {170054#(or (<= student_version_~n (+ student_version_~b~1 (* student_version_~a 4))) (<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {170050#(or (<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|) (<= student_version_~n (+ (* 3 student_version_~a) student_version_~b~1)))} is VALID [2022-04-07 23:31:58,929 INFO L290 TraceCheckUtils]: 30: Hoare triple {170058#(or (<= student_version_~n (+ (* 5 student_version_~a) student_version_~b~1)) (<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {170054#(or (<= student_version_~n (+ student_version_~b~1 (* student_version_~a 4))) (<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|))} is VALID [2022-04-07 23:31:58,930 INFO L290 TraceCheckUtils]: 29: Hoare triple {169737#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {170058#(or (<= student_version_~n (+ (* 5 student_version_~a) student_version_~b~1)) (<= (+ (* 5 |student_version_#in~a|) 1) |student_version_#in~n|))} is VALID [2022-04-07 23:31:58,930 INFO L272 TraceCheckUtils]: 28: Hoare triple {169761#(<= main_~n~0 (* 5 main_~a~0))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {169737#true} is VALID [2022-04-07 23:31:58,930 INFO L290 TraceCheckUtils]: 27: Hoare triple {169761#(<= main_~n~0 (* 5 main_~a~0))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {169761#(<= main_~n~0 (* 5 main_~a~0))} is VALID [2022-04-07 23:31:58,930 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} {169737#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {169761#(<= main_~n~0 (* 5 main_~a~0))} is VALID [2022-04-07 23:31:58,931 INFO L290 TraceCheckUtils]: 25: Hoare triple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-07 23:31:58,931 INFO L290 TraceCheckUtils]: 24: Hoare triple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-07 23:31:58,931 INFO L290 TraceCheckUtils]: 23: Hoare triple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-07 23:31:58,931 INFO L290 TraceCheckUtils]: 22: Hoare triple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-07 23:31:58,931 INFO L290 TraceCheckUtils]: 21: Hoare triple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-07 23:31:58,932 INFO L290 TraceCheckUtils]: 20: Hoare triple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-07 23:31:58,932 INFO L290 TraceCheckUtils]: 19: Hoare triple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-07 23:31:58,932 INFO L290 TraceCheckUtils]: 18: Hoare triple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-07 23:31:58,932 INFO L290 TraceCheckUtils]: 17: Hoare triple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-07 23:31:58,932 INFO L290 TraceCheckUtils]: 16: Hoare triple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-07 23:31:58,933 INFO L290 TraceCheckUtils]: 15: Hoare triple {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-07 23:31:58,933 INFO L290 TraceCheckUtils]: 14: Hoare triple {170107#(or (<= |correct_version_#in~n| (* 5 |correct_version_#in~a|)) (< correct_version_~b~0 correct_version_~n))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {169791#(<= |correct_version_#in~n| (* 5 |correct_version_#in~a|))} is VALID [2022-04-07 23:31:58,933 INFO L290 TraceCheckUtils]: 13: Hoare triple {170111#(or (<= |correct_version_#in~n| (* 5 |correct_version_#in~a|)) (< (+ correct_version_~b~0 correct_version_~a) correct_version_~n))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {170107#(or (<= |correct_version_#in~n| (* 5 |correct_version_#in~a|)) (< correct_version_~b~0 correct_version_~n))} is VALID [2022-04-07 23:31:58,934 INFO L290 TraceCheckUtils]: 12: Hoare triple {170115#(or (< (+ (* 2 correct_version_~a) correct_version_~b~0) correct_version_~n) (<= |correct_version_#in~n| (* 5 |correct_version_#in~a|)))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {170111#(or (<= |correct_version_#in~n| (* 5 |correct_version_#in~a|)) (< (+ correct_version_~b~0 correct_version_~a) correct_version_~n))} is VALID [2022-04-07 23:31:58,934 INFO L290 TraceCheckUtils]: 11: Hoare triple {170119#(or (<= |correct_version_#in~n| (* 5 |correct_version_#in~a|)) (< (+ correct_version_~b~0 (* 3 correct_version_~a)) correct_version_~n))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {170115#(or (< (+ (* 2 correct_version_~a) correct_version_~b~0) correct_version_~n) (<= |correct_version_#in~n| (* 5 |correct_version_#in~a|)))} is VALID [2022-04-07 23:31:58,935 INFO L290 TraceCheckUtils]: 10: Hoare triple {170123#(or (< (+ correct_version_~b~0 (* 4 correct_version_~a)) correct_version_~n) (<= |correct_version_#in~n| (* 5 |correct_version_#in~a|)))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {170119#(or (<= |correct_version_#in~n| (* 5 |correct_version_#in~a|)) (< (+ correct_version_~b~0 (* 3 correct_version_~a)) correct_version_~n))} is VALID [2022-04-07 23:31:58,935 INFO L290 TraceCheckUtils]: 9: Hoare triple {170127#(or (< (+ correct_version_~b~0 (* 5 correct_version_~a)) correct_version_~n) (<= |correct_version_#in~n| (* 5 |correct_version_#in~a|)))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {170123#(or (< (+ correct_version_~b~0 (* 4 correct_version_~a)) correct_version_~n) (<= |correct_version_#in~n| (* 5 |correct_version_#in~a|)))} is VALID [2022-04-07 23:31:58,936 INFO L290 TraceCheckUtils]: 8: Hoare triple {169737#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {170127#(or (< (+ correct_version_~b~0 (* 5 correct_version_~a)) correct_version_~n) (<= |correct_version_#in~n| (* 5 |correct_version_#in~a|)))} is VALID [2022-04-07 23:31:58,936 INFO L272 TraceCheckUtils]: 7: Hoare triple {169737#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {169737#true} is VALID [2022-04-07 23:31:58,936 INFO L290 TraceCheckUtils]: 6: Hoare triple {169737#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {169737#true} is VALID [2022-04-07 23:31:58,936 INFO L290 TraceCheckUtils]: 5: Hoare triple {169737#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {169737#true} is VALID [2022-04-07 23:31:58,936 INFO L272 TraceCheckUtils]: 4: Hoare triple {169737#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {169737#true} is VALID [2022-04-07 23:31:58,936 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {169737#true} {169737#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {169737#true} is VALID [2022-04-07 23:31:58,936 INFO L290 TraceCheckUtils]: 2: Hoare triple {169737#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {169737#true} is VALID [2022-04-07 23:31:58,936 INFO L290 TraceCheckUtils]: 1: Hoare triple {169737#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {169737#true} is VALID [2022-04-07 23:31:58,936 INFO L272 TraceCheckUtils]: 0: Hoare triple {169737#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {169737#true} is VALID [2022-04-07 23:31:58,936 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-04-07 23:31:58,937 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [85554752] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:31:58,937 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:31:58,937 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 17, 17] total 45 [2022-04-07 23:31:58,937 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [260793563] [2022-04-07 23:31:58,937 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:31:58,937 INFO L78 Accepts]: Start accepts. Automaton has has 45 states, 45 states have (on average 1.5555555555555556) internal successors, (70), 44 states have internal predecessors, (70), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 55 [2022-04-07 23:31:58,937 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:31:58,938 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 45 states, 45 states have (on average 1.5555555555555556) internal successors, (70), 44 states have internal predecessors, (70), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:31:58,974 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:31:58,974 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 45 states [2022-04-07 23:31:58,974 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:31:58,974 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2022-04-07 23:31:58,975 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=157, Invalid=1823, Unknown=0, NotChecked=0, Total=1980 [2022-04-07 23:31:58,975 INFO L87 Difference]: Start difference. First operand 786 states and 889 transitions. Second operand has 45 states, 45 states have (on average 1.5555555555555556) internal successors, (70), 44 states have internal predecessors, (70), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:32:09,743 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:32:09,743 INFO L93 Difference]: Finished difference Result 874 states and 995 transitions. [2022-04-07 23:32:09,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2022-04-07 23:32:09,744 INFO L78 Accepts]: Start accepts. Automaton has has 45 states, 45 states have (on average 1.5555555555555556) internal successors, (70), 44 states have internal predecessors, (70), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 55 [2022-04-07 23:32:09,744 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:32:09,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45 states, 45 states have (on average 1.5555555555555556) internal successors, (70), 44 states have internal predecessors, (70), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:32:09,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 150 transitions. [2022-04-07 23:32:09,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45 states, 45 states have (on average 1.5555555555555556) internal successors, (70), 44 states have internal predecessors, (70), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:32:09,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 150 transitions. [2022-04-07 23:32:09,747 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 27 states and 150 transitions. [2022-04-07 23:32:09,838 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 150 edges. 150 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:32:09,891 INFO L225 Difference]: With dead ends: 874 [2022-04-07 23:32:09,891 INFO L226 Difference]: Without dead ends: 856 [2022-04-07 23:32:09,897 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 157 GetRequests, 85 SyntacticMatches, 5 SemanticMatches, 67 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 630 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=404, Invalid=4288, Unknown=0, NotChecked=0, Total=4692 [2022-04-07 23:32:09,897 INFO L913 BasicCegarLoop]: 83 mSDtfsCounter, 461 mSDsluCounter, 122 mSDsCounter, 0 mSdLazyCounter, 2736 mSolverCounterSat, 59 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 465 SdHoareTripleChecker+Valid, 205 SdHoareTripleChecker+Invalid, 2795 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 59 IncrementalHoareTripleChecker+Valid, 2736 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2022-04-07 23:32:09,897 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [465 Valid, 205 Invalid, 2795 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [59 Valid, 2736 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2022-04-07 23:32:09,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 856 states. [2022-04-07 23:32:17,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 856 to 851. [2022-04-07 23:32:17,289 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:32:17,290 INFO L82 GeneralOperation]: Start isEquivalent. First operand 856 states. Second operand has 851 states, 743 states have (on average 1.135935397039031) internal successors, (844), 809 states have internal predecessors, (844), 38 states have call successors, (38), 5 states have call predecessors, (38), 69 states have return successors, (80), 36 states have call predecessors, (80), 36 states have call successors, (80) [2022-04-07 23:32:17,290 INFO L74 IsIncluded]: Start isIncluded. First operand 856 states. Second operand has 851 states, 743 states have (on average 1.135935397039031) internal successors, (844), 809 states have internal predecessors, (844), 38 states have call successors, (38), 5 states have call predecessors, (38), 69 states have return successors, (80), 36 states have call predecessors, (80), 36 states have call successors, (80) [2022-04-07 23:32:17,291 INFO L87 Difference]: Start difference. First operand 856 states. Second operand has 851 states, 743 states have (on average 1.135935397039031) internal successors, (844), 809 states have internal predecessors, (844), 38 states have call successors, (38), 5 states have call predecessors, (38), 69 states have return successors, (80), 36 states have call predecessors, (80), 36 states have call successors, (80) [2022-04-07 23:32:17,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:32:17,317 INFO L93 Difference]: Finished difference Result 856 states and 967 transitions. [2022-04-07 23:32:17,317 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 967 transitions. [2022-04-07 23:32:17,321 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:32:17,321 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:32:17,322 INFO L74 IsIncluded]: Start isIncluded. First operand has 851 states, 743 states have (on average 1.135935397039031) internal successors, (844), 809 states have internal predecessors, (844), 38 states have call successors, (38), 5 states have call predecessors, (38), 69 states have return successors, (80), 36 states have call predecessors, (80), 36 states have call successors, (80) Second operand 856 states. [2022-04-07 23:32:17,323 INFO L87 Difference]: Start difference. First operand has 851 states, 743 states have (on average 1.135935397039031) internal successors, (844), 809 states have internal predecessors, (844), 38 states have call successors, (38), 5 states have call predecessors, (38), 69 states have return successors, (80), 36 states have call predecessors, (80), 36 states have call successors, (80) Second operand 856 states. [2022-04-07 23:32:17,348 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:32:17,349 INFO L93 Difference]: Finished difference Result 856 states and 967 transitions. [2022-04-07 23:32:17,349 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 967 transitions. [2022-04-07 23:32:17,354 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:32:17,354 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:32:17,354 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:32:17,354 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:32:17,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 851 states, 743 states have (on average 1.135935397039031) internal successors, (844), 809 states have internal predecessors, (844), 38 states have call successors, (38), 5 states have call predecessors, (38), 69 states have return successors, (80), 36 states have call predecessors, (80), 36 states have call successors, (80) [2022-04-07 23:32:17,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 851 states and 962 transitions. [2022-04-07 23:32:17,389 INFO L78 Accepts]: Start accepts. Automaton has 851 states and 962 transitions. Word has length 55 [2022-04-07 23:32:17,389 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:32:17,389 INFO L478 AbstractCegarLoop]: Abstraction has 851 states and 962 transitions. [2022-04-07 23:32:17,389 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 45 states, 45 states have (on average 1.5555555555555556) internal successors, (70), 44 states have internal predecessors, (70), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:32:17,389 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 962 transitions. [2022-04-07 23:32:17,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-04-07 23:32:17,395 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:32:17,395 INFO L499 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:32:17,415 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (75)] Ended with exit code 0 [2022-04-07 23:32:17,611 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable83,75 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:32:17,611 INFO L403 AbstractCegarLoop]: === Iteration 85 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:32:17,612 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:32:17,612 INFO L85 PathProgramCache]: Analyzing trace with hash 1188439180, now seen corresponding path program 75 times [2022-04-07 23:32:17,612 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:32:17,612 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [728574256] [2022-04-07 23:32:17,612 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:32:17,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:32:17,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:32:17,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:32:17,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:32:17,669 INFO L290 TraceCheckUtils]: 0: Hoare triple {174510#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {174459#true} is VALID [2022-04-07 23:32:17,669 INFO L290 TraceCheckUtils]: 1: Hoare triple {174459#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {174459#true} is VALID [2022-04-07 23:32:17,669 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {174459#true} {174459#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {174459#true} is VALID [2022-04-07 23:32:17,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:32:17,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:32:17,774 INFO L290 TraceCheckUtils]: 0: Hoare triple {174459#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:32:17,775 INFO L290 TraceCheckUtils]: 1: Hoare triple {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:32:17,775 INFO L290 TraceCheckUtils]: 2: Hoare triple {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:32:17,775 INFO L290 TraceCheckUtils]: 3: Hoare triple {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:32:17,776 INFO L290 TraceCheckUtils]: 4: Hoare triple {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:32:17,776 INFO L290 TraceCheckUtils]: 5: Hoare triple {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:32:17,776 INFO L290 TraceCheckUtils]: 6: Hoare triple {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:32:17,776 INFO L290 TraceCheckUtils]: 7: Hoare triple {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {174512#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:32:17,777 INFO L290 TraceCheckUtils]: 8: Hoare triple {174512#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {174513#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:32:17,777 INFO L290 TraceCheckUtils]: 9: Hoare triple {174513#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {174513#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:32:17,777 INFO L290 TraceCheckUtils]: 10: Hoare triple {174513#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {174514#(and (<= (+ (* correct_version_~j~0 5) correct_version_~y~0) 10) (<= 10 (+ (* correct_version_~j~0 5) correct_version_~y~0)))} is VALID [2022-04-07 23:32:17,778 INFO L290 TraceCheckUtils]: 11: Hoare triple {174514#(and (<= (+ (* correct_version_~j~0 5) correct_version_~y~0) 10) (<= 10 (+ (* correct_version_~j~0 5) correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {174515#(and (<= 10 (+ correct_version_~y~0 (* correct_version_~j~0 4))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 4)) 10))} is VALID [2022-04-07 23:32:17,778 INFO L290 TraceCheckUtils]: 12: Hoare triple {174515#(and (<= 10 (+ correct_version_~y~0 (* correct_version_~j~0 4))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 4)) 10))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {174516#(and (<= 10 (+ correct_version_~y~0 (* correct_version_~j~0 3))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 10))} is VALID [2022-04-07 23:32:17,778 INFO L290 TraceCheckUtils]: 13: Hoare triple {174516#(and (<= 10 (+ correct_version_~y~0 (* correct_version_~j~0 3))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 10))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {174517#(and (<= 10 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 10))} is VALID [2022-04-07 23:32:17,779 INFO L290 TraceCheckUtils]: 14: Hoare triple {174517#(and (<= 10 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 10))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {174518#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 10) (<= 10 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-07 23:32:17,779 INFO L290 TraceCheckUtils]: 15: Hoare triple {174518#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 10) (<= 10 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {174519#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} is VALID [2022-04-07 23:32:17,779 INFO L290 TraceCheckUtils]: 16: Hoare triple {174519#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {174519#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} is VALID [2022-04-07 23:32:17,780 INFO L290 TraceCheckUtils]: 17: Hoare triple {174519#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {174520#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} is VALID [2022-04-07 23:32:17,780 INFO L290 TraceCheckUtils]: 18: Hoare triple {174520#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {174520#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} is VALID [2022-04-07 23:32:17,780 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {174520#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} {174459#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {174484#(and (<= 10 |main_#t~ret8|) (<= |main_#t~ret8| 10))} is VALID [2022-04-07 23:32:17,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-04-07 23:32:17,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:32:17,931 INFO L290 TraceCheckUtils]: 0: Hoare triple {174459#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:32:17,942 INFO L290 TraceCheckUtils]: 1: Hoare triple {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:32:17,942 INFO L290 TraceCheckUtils]: 2: Hoare triple {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:32:17,943 INFO L290 TraceCheckUtils]: 3: Hoare triple {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:32:17,943 INFO L290 TraceCheckUtils]: 4: Hoare triple {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:32:17,943 INFO L290 TraceCheckUtils]: 5: Hoare triple {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:32:17,943 INFO L290 TraceCheckUtils]: 6: Hoare triple {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:32:17,944 INFO L290 TraceCheckUtils]: 7: Hoare triple {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {174522#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:32:17,944 INFO L290 TraceCheckUtils]: 8: Hoare triple {174522#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {174523#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:32:17,945 INFO L290 TraceCheckUtils]: 9: Hoare triple {174523#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {174523#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:32:17,945 INFO L290 TraceCheckUtils]: 10: Hoare triple {174523#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {174524#(and (<= 10 (+ student_version_~y~1 (* 5 student_version_~j~1))) (<= (+ student_version_~y~1 (* 5 student_version_~j~1)) 10))} is VALID [2022-04-07 23:32:17,945 INFO L290 TraceCheckUtils]: 11: Hoare triple {174524#(and (<= 10 (+ student_version_~y~1 (* 5 student_version_~j~1))) (<= (+ student_version_~y~1 (* 5 student_version_~j~1)) 10))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {174525#(and (<= (+ (* student_version_~j~1 4) student_version_~y~1) 10) (<= 10 (+ (* student_version_~j~1 4) student_version_~y~1)))} is VALID [2022-04-07 23:32:17,946 INFO L290 TraceCheckUtils]: 12: Hoare triple {174525#(and (<= (+ (* student_version_~j~1 4) student_version_~y~1) 10) (<= 10 (+ (* student_version_~j~1 4) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {174526#(and (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 10) (<= 10 (+ student_version_~y~1 (* 3 student_version_~j~1))))} is VALID [2022-04-07 23:32:17,946 INFO L290 TraceCheckUtils]: 13: Hoare triple {174526#(and (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 10) (<= 10 (+ student_version_~y~1 (* 3 student_version_~j~1))))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {174527#(and (<= 10 (+ (* 2 student_version_~j~1) student_version_~y~1)) (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 10))} is VALID [2022-04-07 23:32:17,946 INFO L290 TraceCheckUtils]: 14: Hoare triple {174527#(and (<= 10 (+ (* 2 student_version_~j~1) student_version_~y~1)) (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 10))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {174528#(and (<= 10 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 10))} is VALID [2022-04-07 23:32:17,947 INFO L290 TraceCheckUtils]: 15: Hoare triple {174528#(and (<= 10 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 10))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {174529#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} is VALID [2022-04-07 23:32:17,947 INFO L290 TraceCheckUtils]: 16: Hoare triple {174529#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {174529#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} is VALID [2022-04-07 23:32:17,947 INFO L290 TraceCheckUtils]: 17: Hoare triple {174529#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {174530#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} is VALID [2022-04-07 23:32:17,948 INFO L290 TraceCheckUtils]: 18: Hoare triple {174530#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {174530#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} is VALID [2022-04-07 23:32:17,948 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {174530#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} {174485#(and (<= 10 main_~n_stones1~0) (<= main_~n_stones1~0 10))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {174506#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:32:17,948 INFO L272 TraceCheckUtils]: 0: Hoare triple {174459#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {174510#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:32:17,949 INFO L290 TraceCheckUtils]: 1: Hoare triple {174510#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {174459#true} is VALID [2022-04-07 23:32:17,949 INFO L290 TraceCheckUtils]: 2: Hoare triple {174459#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {174459#true} is VALID [2022-04-07 23:32:17,949 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {174459#true} {174459#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {174459#true} is VALID [2022-04-07 23:32:17,949 INFO L272 TraceCheckUtils]: 4: Hoare triple {174459#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {174459#true} is VALID [2022-04-07 23:32:17,949 INFO L290 TraceCheckUtils]: 5: Hoare triple {174459#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {174459#true} is VALID [2022-04-07 23:32:17,949 INFO L290 TraceCheckUtils]: 6: Hoare triple {174459#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {174459#true} is VALID [2022-04-07 23:32:17,949 INFO L272 TraceCheckUtils]: 7: Hoare triple {174459#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {174459#true} is VALID [2022-04-07 23:32:17,949 INFO L290 TraceCheckUtils]: 8: Hoare triple {174459#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:32:17,949 INFO L290 TraceCheckUtils]: 9: Hoare triple {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:32:17,950 INFO L290 TraceCheckUtils]: 10: Hoare triple {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:32:17,950 INFO L290 TraceCheckUtils]: 11: Hoare triple {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:32:17,950 INFO L290 TraceCheckUtils]: 12: Hoare triple {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:32:17,950 INFO L290 TraceCheckUtils]: 13: Hoare triple {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:32:17,951 INFO L290 TraceCheckUtils]: 14: Hoare triple {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:32:17,951 INFO L290 TraceCheckUtils]: 15: Hoare triple {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {174512#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:32:17,951 INFO L290 TraceCheckUtils]: 16: Hoare triple {174512#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {174513#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:32:17,952 INFO L290 TraceCheckUtils]: 17: Hoare triple {174513#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {174513#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:32:17,952 INFO L290 TraceCheckUtils]: 18: Hoare triple {174513#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {174514#(and (<= (+ (* correct_version_~j~0 5) correct_version_~y~0) 10) (<= 10 (+ (* correct_version_~j~0 5) correct_version_~y~0)))} is VALID [2022-04-07 23:32:17,952 INFO L290 TraceCheckUtils]: 19: Hoare triple {174514#(and (<= (+ (* correct_version_~j~0 5) correct_version_~y~0) 10) (<= 10 (+ (* correct_version_~j~0 5) correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {174515#(and (<= 10 (+ correct_version_~y~0 (* correct_version_~j~0 4))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 4)) 10))} is VALID [2022-04-07 23:32:17,953 INFO L290 TraceCheckUtils]: 20: Hoare triple {174515#(and (<= 10 (+ correct_version_~y~0 (* correct_version_~j~0 4))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 4)) 10))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {174516#(and (<= 10 (+ correct_version_~y~0 (* correct_version_~j~0 3))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 10))} is VALID [2022-04-07 23:32:17,953 INFO L290 TraceCheckUtils]: 21: Hoare triple {174516#(and (<= 10 (+ correct_version_~y~0 (* correct_version_~j~0 3))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 10))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {174517#(and (<= 10 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 10))} is VALID [2022-04-07 23:32:17,953 INFO L290 TraceCheckUtils]: 22: Hoare triple {174517#(and (<= 10 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 10))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {174518#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 10) (<= 10 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-07 23:32:17,954 INFO L290 TraceCheckUtils]: 23: Hoare triple {174518#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 10) (<= 10 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {174519#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} is VALID [2022-04-07 23:32:17,954 INFO L290 TraceCheckUtils]: 24: Hoare triple {174519#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {174519#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} is VALID [2022-04-07 23:32:17,954 INFO L290 TraceCheckUtils]: 25: Hoare triple {174519#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {174520#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} is VALID [2022-04-07 23:32:17,954 INFO L290 TraceCheckUtils]: 26: Hoare triple {174520#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {174520#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} is VALID [2022-04-07 23:32:17,955 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {174520#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} {174459#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {174484#(and (<= 10 |main_#t~ret8|) (<= |main_#t~ret8| 10))} is VALID [2022-04-07 23:32:17,955 INFO L290 TraceCheckUtils]: 28: Hoare triple {174484#(and (<= 10 |main_#t~ret8|) (<= |main_#t~ret8| 10))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {174485#(and (<= 10 main_~n_stones1~0) (<= main_~n_stones1~0 10))} is VALID [2022-04-07 23:32:17,955 INFO L272 TraceCheckUtils]: 29: Hoare triple {174485#(and (<= 10 main_~n_stones1~0) (<= main_~n_stones1~0 10))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {174459#true} is VALID [2022-04-07 23:32:17,956 INFO L290 TraceCheckUtils]: 30: Hoare triple {174459#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:32:17,956 INFO L290 TraceCheckUtils]: 31: Hoare triple {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:32:17,956 INFO L290 TraceCheckUtils]: 32: Hoare triple {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:32:17,956 INFO L290 TraceCheckUtils]: 33: Hoare triple {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:32:17,956 INFO L290 TraceCheckUtils]: 34: Hoare triple {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:32:17,957 INFO L290 TraceCheckUtils]: 35: Hoare triple {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:32:17,957 INFO L290 TraceCheckUtils]: 36: Hoare triple {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:32:17,957 INFO L290 TraceCheckUtils]: 37: Hoare triple {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {174522#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:32:17,958 INFO L290 TraceCheckUtils]: 38: Hoare triple {174522#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {174523#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:32:17,958 INFO L290 TraceCheckUtils]: 39: Hoare triple {174523#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {174523#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:32:17,958 INFO L290 TraceCheckUtils]: 40: Hoare triple {174523#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {174524#(and (<= 10 (+ student_version_~y~1 (* 5 student_version_~j~1))) (<= (+ student_version_~y~1 (* 5 student_version_~j~1)) 10))} is VALID [2022-04-07 23:32:17,958 INFO L290 TraceCheckUtils]: 41: Hoare triple {174524#(and (<= 10 (+ student_version_~y~1 (* 5 student_version_~j~1))) (<= (+ student_version_~y~1 (* 5 student_version_~j~1)) 10))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {174525#(and (<= (+ (* student_version_~j~1 4) student_version_~y~1) 10) (<= 10 (+ (* student_version_~j~1 4) student_version_~y~1)))} is VALID [2022-04-07 23:32:17,959 INFO L290 TraceCheckUtils]: 42: Hoare triple {174525#(and (<= (+ (* student_version_~j~1 4) student_version_~y~1) 10) (<= 10 (+ (* student_version_~j~1 4) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {174526#(and (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 10) (<= 10 (+ student_version_~y~1 (* 3 student_version_~j~1))))} is VALID [2022-04-07 23:32:17,959 INFO L290 TraceCheckUtils]: 43: Hoare triple {174526#(and (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 10) (<= 10 (+ student_version_~y~1 (* 3 student_version_~j~1))))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {174527#(and (<= 10 (+ (* 2 student_version_~j~1) student_version_~y~1)) (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 10))} is VALID [2022-04-07 23:32:17,960 INFO L290 TraceCheckUtils]: 44: Hoare triple {174527#(and (<= 10 (+ (* 2 student_version_~j~1) student_version_~y~1)) (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 10))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {174528#(and (<= 10 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 10))} is VALID [2022-04-07 23:32:17,960 INFO L290 TraceCheckUtils]: 45: Hoare triple {174528#(and (<= 10 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 10))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {174529#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} is VALID [2022-04-07 23:32:17,960 INFO L290 TraceCheckUtils]: 46: Hoare triple {174529#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {174529#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} is VALID [2022-04-07 23:32:17,960 INFO L290 TraceCheckUtils]: 47: Hoare triple {174529#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {174530#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} is VALID [2022-04-07 23:32:17,961 INFO L290 TraceCheckUtils]: 48: Hoare triple {174530#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {174530#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} is VALID [2022-04-07 23:32:17,961 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {174530#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} {174485#(and (<= 10 main_~n_stones1~0) (<= main_~n_stones1~0 10))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {174506#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:32:17,962 INFO L290 TraceCheckUtils]: 50: Hoare triple {174506#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {174507#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-07 23:32:17,962 INFO L272 TraceCheckUtils]: 51: Hoare triple {174507#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {174508#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-07 23:32:17,962 INFO L290 TraceCheckUtils]: 52: Hoare triple {174508#(not (= |__VERIFIER_assert_#in~cond| 0))} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {174509#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-07 23:32:17,962 INFO L290 TraceCheckUtils]: 53: Hoare triple {174509#(not (= __VERIFIER_assert_~cond 0))} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {174460#false} is VALID [2022-04-07 23:32:17,962 INFO L290 TraceCheckUtils]: 54: Hoare triple {174460#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {174460#false} is VALID [2022-04-07 23:32:17,963 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-04-07 23:32:17,963 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:32:17,963 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [728574256] [2022-04-07 23:32:17,963 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [728574256] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:32:17,963 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [583602819] [2022-04-07 23:32:17,963 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-04-07 23:32:17,963 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:32:17,963 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:32:17,964 INFO L229 MonitoredProcess]: Starting monitored process 76 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:32:17,964 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (76)] Waiting until timeout for monitored process [2022-04-07 23:32:18,057 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2022-04-07 23:32:18,058 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 23:32:18,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 51 conjunts are in the unsatisfiable core [2022-04-07 23:32:18,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:32:18,065 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:32:18,630 INFO L272 TraceCheckUtils]: 0: Hoare triple {174459#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {174459#true} is VALID [2022-04-07 23:32:18,630 INFO L290 TraceCheckUtils]: 1: Hoare triple {174459#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {174459#true} is VALID [2022-04-07 23:32:18,630 INFO L290 TraceCheckUtils]: 2: Hoare triple {174459#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {174459#true} is VALID [2022-04-07 23:32:18,630 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {174459#true} {174459#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {174459#true} is VALID [2022-04-07 23:32:18,630 INFO L272 TraceCheckUtils]: 4: Hoare triple {174459#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {174459#true} is VALID [2022-04-07 23:32:18,630 INFO L290 TraceCheckUtils]: 5: Hoare triple {174459#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {174459#true} is VALID [2022-04-07 23:32:18,630 INFO L290 TraceCheckUtils]: 6: Hoare triple {174459#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {174459#true} is VALID [2022-04-07 23:32:18,630 INFO L272 TraceCheckUtils]: 7: Hoare triple {174459#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {174459#true} is VALID [2022-04-07 23:32:18,631 INFO L290 TraceCheckUtils]: 8: Hoare triple {174459#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:32:18,631 INFO L290 TraceCheckUtils]: 9: Hoare triple {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:32:18,631 INFO L290 TraceCheckUtils]: 10: Hoare triple {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:32:18,632 INFO L290 TraceCheckUtils]: 11: Hoare triple {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:32:18,632 INFO L290 TraceCheckUtils]: 12: Hoare triple {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:32:18,632 INFO L290 TraceCheckUtils]: 13: Hoare triple {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:32:18,632 INFO L290 TraceCheckUtils]: 14: Hoare triple {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:32:18,633 INFO L290 TraceCheckUtils]: 15: Hoare triple {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {174512#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:32:18,633 INFO L290 TraceCheckUtils]: 16: Hoare triple {174512#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {174513#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:32:18,633 INFO L290 TraceCheckUtils]: 17: Hoare triple {174513#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {174513#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:32:18,633 INFO L290 TraceCheckUtils]: 18: Hoare triple {174513#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {174588#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2) (= correct_version_~y~0 0))} is VALID [2022-04-07 23:32:18,634 INFO L290 TraceCheckUtils]: 19: Hoare triple {174588#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2) (= correct_version_~y~0 0))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {174592#(and (<= 2 correct_version_~j~0) (= correct_version_~j~0 correct_version_~y~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:32:18,634 INFO L290 TraceCheckUtils]: 20: Hoare triple {174592#(and (<= 2 correct_version_~j~0) (= correct_version_~j~0 correct_version_~y~0) (<= correct_version_~j~0 2))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {174596#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2) (= correct_version_~y~0 (* correct_version_~j~0 2)))} is VALID [2022-04-07 23:32:18,634 INFO L290 TraceCheckUtils]: 21: Hoare triple {174596#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2) (= correct_version_~y~0 (* correct_version_~j~0 2)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {174600#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2) (= correct_version_~y~0 (* correct_version_~j~0 3)))} is VALID [2022-04-07 23:32:18,635 INFO L290 TraceCheckUtils]: 22: Hoare triple {174600#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2) (= correct_version_~y~0 (* correct_version_~j~0 3)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {174604#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2) (= (* correct_version_~j~0 3) (+ correct_version_~y~0 (* (- 1) correct_version_~j~0))))} is VALID [2022-04-07 23:32:18,635 INFO L290 TraceCheckUtils]: 23: Hoare triple {174604#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2) (= (* correct_version_~j~0 3) (+ correct_version_~y~0 (* (- 1) correct_version_~j~0))))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {174519#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} is VALID [2022-04-07 23:32:18,636 INFO L290 TraceCheckUtils]: 24: Hoare triple {174519#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {174519#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} is VALID [2022-04-07 23:32:18,636 INFO L290 TraceCheckUtils]: 25: Hoare triple {174519#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {174520#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} is VALID [2022-04-07 23:32:18,636 INFO L290 TraceCheckUtils]: 26: Hoare triple {174520#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {174520#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} is VALID [2022-04-07 23:32:18,636 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {174520#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} {174459#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {174484#(and (<= 10 |main_#t~ret8|) (<= |main_#t~ret8| 10))} is VALID [2022-04-07 23:32:18,637 INFO L290 TraceCheckUtils]: 28: Hoare triple {174484#(and (<= 10 |main_#t~ret8|) (<= |main_#t~ret8| 10))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {174485#(and (<= 10 main_~n_stones1~0) (<= main_~n_stones1~0 10))} is VALID [2022-04-07 23:32:18,637 INFO L272 TraceCheckUtils]: 29: Hoare triple {174485#(and (<= 10 main_~n_stones1~0) (<= main_~n_stones1~0 10))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {174459#true} is VALID [2022-04-07 23:32:18,637 INFO L290 TraceCheckUtils]: 30: Hoare triple {174459#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:32:18,637 INFO L290 TraceCheckUtils]: 31: Hoare triple {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:32:18,638 INFO L290 TraceCheckUtils]: 32: Hoare triple {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:32:18,638 INFO L290 TraceCheckUtils]: 33: Hoare triple {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:32:18,638 INFO L290 TraceCheckUtils]: 34: Hoare triple {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:32:18,638 INFO L290 TraceCheckUtils]: 35: Hoare triple {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:32:18,638 INFO L290 TraceCheckUtils]: 36: Hoare triple {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:32:18,639 INFO L290 TraceCheckUtils]: 37: Hoare triple {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {174522#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:32:18,639 INFO L290 TraceCheckUtils]: 38: Hoare triple {174522#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {174523#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:32:18,639 INFO L290 TraceCheckUtils]: 39: Hoare triple {174523#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {174523#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:32:18,640 INFO L290 TraceCheckUtils]: 40: Hoare triple {174523#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {174659#(and (= student_version_~y~1 0) (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:32:18,640 INFO L290 TraceCheckUtils]: 41: Hoare triple {174659#(and (= student_version_~y~1 0) (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {174663#(and (<= student_version_~j~1 2) (= student_version_~j~1 student_version_~y~1) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:32:18,640 INFO L290 TraceCheckUtils]: 42: Hoare triple {174663#(and (<= student_version_~j~1 2) (= student_version_~j~1 student_version_~y~1) (<= 2 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {174667#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1) (= (+ student_version_~y~1 (* (- 1) student_version_~j~1)) student_version_~j~1))} is VALID [2022-04-07 23:32:18,641 INFO L290 TraceCheckUtils]: 43: Hoare triple {174667#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1) (= (+ student_version_~y~1 (* (- 1) student_version_~j~1)) student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {174671#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1) (= student_version_~y~1 (* 3 student_version_~j~1)))} is VALID [2022-04-07 23:32:18,641 INFO L290 TraceCheckUtils]: 44: Hoare triple {174671#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1) (= student_version_~y~1 (* 3 student_version_~j~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {174675#(and (= (+ student_version_~y~1 (* (- 1) student_version_~j~1)) (* 3 student_version_~j~1)) (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:32:18,642 INFO L290 TraceCheckUtils]: 45: Hoare triple {174675#(and (= (+ student_version_~y~1 (* (- 1) student_version_~j~1)) (* 3 student_version_~j~1)) (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {174529#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} is VALID [2022-04-07 23:32:18,642 INFO L290 TraceCheckUtils]: 46: Hoare triple {174529#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {174529#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} is VALID [2022-04-07 23:32:18,642 INFO L290 TraceCheckUtils]: 47: Hoare triple {174529#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {174530#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} is VALID [2022-04-07 23:32:18,642 INFO L290 TraceCheckUtils]: 48: Hoare triple {174530#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {174530#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} is VALID [2022-04-07 23:32:18,644 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {174530#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} {174485#(and (<= 10 main_~n_stones1~0) (<= main_~n_stones1~0 10))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {174691#(and (<= 10 main_~n_stones1~0) (<= 10 |main_#t~ret9|) (<= main_~n_stones1~0 10) (<= |main_#t~ret9| 10))} is VALID [2022-04-07 23:32:18,644 INFO L290 TraceCheckUtils]: 50: Hoare triple {174691#(and (<= 10 main_~n_stones1~0) (<= 10 |main_#t~ret9|) (<= main_~n_stones1~0 10) (<= |main_#t~ret9| 10))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {174695#(and (<= 10 main_~n_stones1~0) (<= main_~n_stones2~0 10) (<= 10 main_~n_stones2~0) (<= main_~n_stones1~0 10))} is VALID [2022-04-07 23:32:18,645 INFO L272 TraceCheckUtils]: 51: Hoare triple {174695#(and (<= 10 main_~n_stones1~0) (<= main_~n_stones2~0 10) (<= 10 main_~n_stones2~0) (<= main_~n_stones1~0 10))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {174699#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 23:32:18,645 INFO L290 TraceCheckUtils]: 52: Hoare triple {174699#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {174703#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 23:32:18,645 INFO L290 TraceCheckUtils]: 53: Hoare triple {174703#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {174460#false} is VALID [2022-04-07 23:32:18,645 INFO L290 TraceCheckUtils]: 54: Hoare triple {174460#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {174460#false} is VALID [2022-04-07 23:32:18,645 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-04-07 23:32:18,645 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:32:18,987 INFO L290 TraceCheckUtils]: 54: Hoare triple {174460#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {174460#false} is VALID [2022-04-07 23:32:18,987 INFO L290 TraceCheckUtils]: 53: Hoare triple {174703#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {174460#false} is VALID [2022-04-07 23:32:18,987 INFO L290 TraceCheckUtils]: 52: Hoare triple {174699#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {174703#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 23:32:18,988 INFO L272 TraceCheckUtils]: 51: Hoare triple {174507#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {174699#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 23:32:18,988 INFO L290 TraceCheckUtils]: 50: Hoare triple {174506#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {174507#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-07 23:32:18,989 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {174530#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} {174485#(and (<= 10 main_~n_stones1~0) (<= main_~n_stones1~0 10))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {174506#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:32:18,989 INFO L290 TraceCheckUtils]: 48: Hoare triple {174530#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {174530#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} is VALID [2022-04-07 23:32:18,989 INFO L290 TraceCheckUtils]: 47: Hoare triple {174529#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {174530#(and (<= 10 |student_version_#res|) (<= |student_version_#res| 10))} is VALID [2022-04-07 23:32:18,990 INFO L290 TraceCheckUtils]: 46: Hoare triple {174529#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {174529#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} is VALID [2022-04-07 23:32:18,990 INFO L290 TraceCheckUtils]: 45: Hoare triple {174528#(and (<= 10 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 10))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {174529#(and (<= student_version_~y~1 10) (<= 10 student_version_~y~1))} is VALID [2022-04-07 23:32:18,990 INFO L290 TraceCheckUtils]: 44: Hoare triple {174527#(and (<= 10 (+ (* 2 student_version_~j~1) student_version_~y~1)) (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 10))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {174528#(and (<= 10 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 10))} is VALID [2022-04-07 23:32:18,991 INFO L290 TraceCheckUtils]: 43: Hoare triple {174526#(and (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 10) (<= 10 (+ student_version_~y~1 (* 3 student_version_~j~1))))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {174527#(and (<= 10 (+ (* 2 student_version_~j~1) student_version_~y~1)) (<= (+ (* 2 student_version_~j~1) student_version_~y~1) 10))} is VALID [2022-04-07 23:32:18,991 INFO L290 TraceCheckUtils]: 42: Hoare triple {174525#(and (<= (+ (* student_version_~j~1 4) student_version_~y~1) 10) (<= 10 (+ (* student_version_~j~1 4) student_version_~y~1)))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {174526#(and (<= (+ student_version_~y~1 (* 3 student_version_~j~1)) 10) (<= 10 (+ student_version_~y~1 (* 3 student_version_~j~1))))} is VALID [2022-04-07 23:32:18,992 INFO L290 TraceCheckUtils]: 41: Hoare triple {174524#(and (<= 10 (+ student_version_~y~1 (* 5 student_version_~j~1))) (<= (+ student_version_~y~1 (* 5 student_version_~j~1)) 10))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {174525#(and (<= (+ (* student_version_~j~1 4) student_version_~y~1) 10) (<= 10 (+ (* student_version_~j~1 4) student_version_~y~1)))} is VALID [2022-04-07 23:32:18,992 INFO L290 TraceCheckUtils]: 40: Hoare triple {174523#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {174524#(and (<= 10 (+ student_version_~y~1 (* 5 student_version_~j~1))) (<= (+ student_version_~y~1 (* 5 student_version_~j~1)) 10))} is VALID [2022-04-07 23:32:18,992 INFO L290 TraceCheckUtils]: 39: Hoare triple {174523#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {174523#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:32:18,993 INFO L290 TraceCheckUtils]: 38: Hoare triple {174522#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {174523#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:32:18,993 INFO L290 TraceCheckUtils]: 37: Hoare triple {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {174522#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:32:18,993 INFO L290 TraceCheckUtils]: 36: Hoare triple {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:32:18,993 INFO L290 TraceCheckUtils]: 35: Hoare triple {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:32:18,994 INFO L290 TraceCheckUtils]: 34: Hoare triple {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:32:18,994 INFO L290 TraceCheckUtils]: 33: Hoare triple {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:32:18,994 INFO L290 TraceCheckUtils]: 32: Hoare triple {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:32:18,994 INFO L290 TraceCheckUtils]: 31: Hoare triple {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:32:18,995 INFO L290 TraceCheckUtils]: 30: Hoare triple {174459#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {174521#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:32:18,995 INFO L272 TraceCheckUtils]: 29: Hoare triple {174485#(and (<= 10 main_~n_stones1~0) (<= main_~n_stones1~0 10))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {174459#true} is VALID [2022-04-07 23:32:18,995 INFO L290 TraceCheckUtils]: 28: Hoare triple {174484#(and (<= 10 |main_#t~ret8|) (<= |main_#t~ret8| 10))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {174485#(and (<= 10 main_~n_stones1~0) (<= main_~n_stones1~0 10))} is VALID [2022-04-07 23:32:18,995 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {174520#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} {174459#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {174484#(and (<= 10 |main_#t~ret8|) (<= |main_#t~ret8| 10))} is VALID [2022-04-07 23:32:18,996 INFO L290 TraceCheckUtils]: 26: Hoare triple {174520#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {174520#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} is VALID [2022-04-07 23:32:18,996 INFO L290 TraceCheckUtils]: 25: Hoare triple {174519#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {174520#(and (<= 10 |correct_version_#res|) (<= |correct_version_#res| 10))} is VALID [2022-04-07 23:32:18,996 INFO L290 TraceCheckUtils]: 24: Hoare triple {174519#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {174519#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} is VALID [2022-04-07 23:32:18,996 INFO L290 TraceCheckUtils]: 23: Hoare triple {174518#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 10) (<= 10 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {174519#(and (<= 10 correct_version_~y~0) (<= correct_version_~y~0 10))} is VALID [2022-04-07 23:32:18,997 INFO L290 TraceCheckUtils]: 22: Hoare triple {174517#(and (<= 10 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 10))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {174518#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 10) (<= 10 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-07 23:32:18,997 INFO L290 TraceCheckUtils]: 21: Hoare triple {174516#(and (<= 10 (+ correct_version_~y~0 (* correct_version_~j~0 3))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 10))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {174517#(and (<= 10 (+ correct_version_~y~0 (* correct_version_~j~0 2))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 2)) 10))} is VALID [2022-04-07 23:32:18,998 INFO L290 TraceCheckUtils]: 20: Hoare triple {174515#(and (<= 10 (+ correct_version_~y~0 (* correct_version_~j~0 4))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 4)) 10))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {174516#(and (<= 10 (+ correct_version_~y~0 (* correct_version_~j~0 3))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 3)) 10))} is VALID [2022-04-07 23:32:18,998 INFO L290 TraceCheckUtils]: 19: Hoare triple {174514#(and (<= (+ (* correct_version_~j~0 5) correct_version_~y~0) 10) (<= 10 (+ (* correct_version_~j~0 5) correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {174515#(and (<= 10 (+ correct_version_~y~0 (* correct_version_~j~0 4))) (<= (+ correct_version_~y~0 (* correct_version_~j~0 4)) 10))} is VALID [2022-04-07 23:32:18,998 INFO L290 TraceCheckUtils]: 18: Hoare triple {174513#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {174514#(and (<= (+ (* correct_version_~j~0 5) correct_version_~y~0) 10) (<= 10 (+ (* correct_version_~j~0 5) correct_version_~y~0)))} is VALID [2022-04-07 23:32:18,999 INFO L290 TraceCheckUtils]: 17: Hoare triple {174513#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {174513#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:32:18,999 INFO L290 TraceCheckUtils]: 16: Hoare triple {174512#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {174513#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:32:18,999 INFO L290 TraceCheckUtils]: 15: Hoare triple {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {174512#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:32:19,000 INFO L290 TraceCheckUtils]: 14: Hoare triple {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:32:19,000 INFO L290 TraceCheckUtils]: 13: Hoare triple {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:32:19,000 INFO L290 TraceCheckUtils]: 12: Hoare triple {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:32:19,000 INFO L290 TraceCheckUtils]: 11: Hoare triple {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:32:19,001 INFO L290 TraceCheckUtils]: 10: Hoare triple {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:32:19,001 INFO L290 TraceCheckUtils]: 9: Hoare triple {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:32:19,001 INFO L290 TraceCheckUtils]: 8: Hoare triple {174459#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {174511#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:32:19,001 INFO L272 TraceCheckUtils]: 7: Hoare triple {174459#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {174459#true} is VALID [2022-04-07 23:32:19,001 INFO L290 TraceCheckUtils]: 6: Hoare triple {174459#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {174459#true} is VALID [2022-04-07 23:32:19,001 INFO L290 TraceCheckUtils]: 5: Hoare triple {174459#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {174459#true} is VALID [2022-04-07 23:32:19,001 INFO L272 TraceCheckUtils]: 4: Hoare triple {174459#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {174459#true} is VALID [2022-04-07 23:32:19,001 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {174459#true} {174459#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {174459#true} is VALID [2022-04-07 23:32:19,001 INFO L290 TraceCheckUtils]: 2: Hoare triple {174459#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {174459#true} is VALID [2022-04-07 23:32:19,001 INFO L290 TraceCheckUtils]: 1: Hoare triple {174459#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {174459#true} is VALID [2022-04-07 23:32:19,002 INFO L272 TraceCheckUtils]: 0: Hoare triple {174459#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {174459#true} is VALID [2022-04-07 23:32:19,002 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-04-07 23:32:19,002 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [583602819] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:32:19,002 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:32:19,002 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 28, 28] total 43 [2022-04-07 23:32:19,002 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [322847044] [2022-04-07 23:32:19,002 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:32:19,002 INFO L78 Accepts]: Start accepts. Automaton has has 43 states, 40 states have (on average 1.375) internal successors, (55), 37 states have internal predecessors, (55), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 55 [2022-04-07 23:32:19,002 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:32:19,003 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 43 states, 40 states have (on average 1.375) internal successors, (55), 37 states have internal predecessors, (55), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:32:19,033 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 67 edges. 67 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:32:19,033 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 43 states [2022-04-07 23:32:19,033 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:32:19,033 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2022-04-07 23:32:19,034 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=109, Invalid=1697, Unknown=0, NotChecked=0, Total=1806 [2022-04-07 23:32:19,034 INFO L87 Difference]: Start difference. First operand 851 states and 962 transitions. Second operand has 43 states, 40 states have (on average 1.375) internal successors, (55), 37 states have internal predecessors, (55), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:32:27,874 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:32:27,874 INFO L93 Difference]: Finished difference Result 869 states and 984 transitions. [2022-04-07 23:32:27,874 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2022-04-07 23:32:27,874 INFO L78 Accepts]: Start accepts. Automaton has has 43 states, 40 states have (on average 1.375) internal successors, (55), 37 states have internal predecessors, (55), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 55 [2022-04-07 23:32:27,874 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:32:27,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 40 states have (on average 1.375) internal successors, (55), 37 states have internal predecessors, (55), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:32:27,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 102 transitions. [2022-04-07 23:32:27,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 40 states have (on average 1.375) internal successors, (55), 37 states have internal predecessors, (55), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:32:27,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 102 transitions. [2022-04-07 23:32:27,876 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 30 states and 102 transitions. [2022-04-07 23:32:27,963 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 102 edges. 102 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:32:28,001 INFO L225 Difference]: With dead ends: 869 [2022-04-07 23:32:28,002 INFO L226 Difference]: Without dead ends: 851 [2022-04-07 23:32:28,006 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 169 GetRequests, 92 SyntacticMatches, 9 SemanticMatches, 68 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 846 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=273, Invalid=4557, Unknown=0, NotChecked=0, Total=4830 [2022-04-07 23:32:28,006 INFO L913 BasicCegarLoop]: 41 mSDtfsCounter, 76 mSDsluCounter, 137 mSDsCounter, 0 mSdLazyCounter, 1850 mSolverCounterSat, 36 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 77 SdHoareTripleChecker+Valid, 178 SdHoareTripleChecker+Invalid, 1886 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 36 IncrementalHoareTripleChecker+Valid, 1850 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-04-07 23:32:28,006 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [77 Valid, 178 Invalid, 1886 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [36 Valid, 1850 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-04-07 23:32:28,007 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 851 states. [2022-04-07 23:32:33,921 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 851 to 846. [2022-04-07 23:32:33,921 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:32:33,922 INFO L82 GeneralOperation]: Start isEquivalent. First operand 851 states. Second operand has 846 states, 738 states have (on average 1.1382113821138211) internal successors, (840), 804 states have internal predecessors, (840), 38 states have call successors, (38), 5 states have call predecessors, (38), 69 states have return successors, (80), 36 states have call predecessors, (80), 36 states have call successors, (80) [2022-04-07 23:32:33,922 INFO L74 IsIncluded]: Start isIncluded. First operand 851 states. Second operand has 846 states, 738 states have (on average 1.1382113821138211) internal successors, (840), 804 states have internal predecessors, (840), 38 states have call successors, (38), 5 states have call predecessors, (38), 69 states have return successors, (80), 36 states have call predecessors, (80), 36 states have call successors, (80) [2022-04-07 23:32:33,923 INFO L87 Difference]: Start difference. First operand 851 states. Second operand has 846 states, 738 states have (on average 1.1382113821138211) internal successors, (840), 804 states have internal predecessors, (840), 38 states have call successors, (38), 5 states have call predecessors, (38), 69 states have return successors, (80), 36 states have call predecessors, (80), 36 states have call successors, (80) [2022-04-07 23:32:33,948 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:32:33,948 INFO L93 Difference]: Finished difference Result 851 states and 963 transitions. [2022-04-07 23:32:33,948 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 963 transitions. [2022-04-07 23:32:33,953 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:32:33,953 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:32:33,954 INFO L74 IsIncluded]: Start isIncluded. First operand has 846 states, 738 states have (on average 1.1382113821138211) internal successors, (840), 804 states have internal predecessors, (840), 38 states have call successors, (38), 5 states have call predecessors, (38), 69 states have return successors, (80), 36 states have call predecessors, (80), 36 states have call successors, (80) Second operand 851 states. [2022-04-07 23:32:33,955 INFO L87 Difference]: Start difference. First operand has 846 states, 738 states have (on average 1.1382113821138211) internal successors, (840), 804 states have internal predecessors, (840), 38 states have call successors, (38), 5 states have call predecessors, (38), 69 states have return successors, (80), 36 states have call predecessors, (80), 36 states have call successors, (80) Second operand 851 states. [2022-04-07 23:32:33,980 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:32:33,980 INFO L93 Difference]: Finished difference Result 851 states and 963 transitions. [2022-04-07 23:32:33,980 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 963 transitions. [2022-04-07 23:32:33,985 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:32:33,985 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:32:33,985 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:32:33,985 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:32:33,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 846 states, 738 states have (on average 1.1382113821138211) internal successors, (840), 804 states have internal predecessors, (840), 38 states have call successors, (38), 5 states have call predecessors, (38), 69 states have return successors, (80), 36 states have call predecessors, (80), 36 states have call successors, (80) [2022-04-07 23:32:34,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 846 states and 958 transitions. [2022-04-07 23:32:34,018 INFO L78 Accepts]: Start accepts. Automaton has 846 states and 958 transitions. Word has length 55 [2022-04-07 23:32:34,018 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:32:34,018 INFO L478 AbstractCegarLoop]: Abstraction has 846 states and 958 transitions. [2022-04-07 23:32:34,018 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 43 states, 40 states have (on average 1.375) internal successors, (55), 37 states have internal predecessors, (55), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:32:34,018 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 958 transitions. [2022-04-07 23:32:34,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-04-07 23:32:34,024 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:32:34,024 INFO L499 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:32:34,041 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (76)] Forceful destruction successful, exit code 0 [2022-04-07 23:32:34,241 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 76 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable84 [2022-04-07 23:32:34,241 INFO L403 AbstractCegarLoop]: === Iteration 86 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:32:34,241 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:32:34,241 INFO L85 PathProgramCache]: Analyzing trace with hash 1923856847, now seen corresponding path program 76 times [2022-04-07 23:32:34,241 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:32:34,241 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [638121097] [2022-04-07 23:32:34,242 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:32:34,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:32:34,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:32:34,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:32:34,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:32:34,269 INFO L290 TraceCheckUtils]: 0: Hoare triple {179204#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {179158#true} is VALID [2022-04-07 23:32:34,269 INFO L290 TraceCheckUtils]: 1: Hoare triple {179158#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {179158#true} is VALID [2022-04-07 23:32:34,270 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {179158#true} {179158#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {179158#true} is VALID [2022-04-07 23:32:34,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:32:34,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:32:34,349 INFO L290 TraceCheckUtils]: 0: Hoare triple {179158#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {179205#(and (= |correct_version_#in~n| correct_version_~n) (<= 0 correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:32:34,350 INFO L290 TraceCheckUtils]: 1: Hoare triple {179205#(and (= |correct_version_#in~n| correct_version_~n) (<= 0 correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {179206#(and (= |correct_version_#in~n| correct_version_~n) (<= correct_version_~a correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:32:34,350 INFO L290 TraceCheckUtils]: 2: Hoare triple {179206#(and (= |correct_version_#in~n| correct_version_~n) (<= correct_version_~a correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {179207#(and (<= (* 2 correct_version_~a) correct_version_~b~0) (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:32:34,351 INFO L290 TraceCheckUtils]: 3: Hoare triple {179207#(and (<= (* 2 correct_version_~a) correct_version_~b~0) (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {179208#(and (= |correct_version_#in~n| correct_version_~n) (<= (* 3 correct_version_~a) correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:32:34,351 INFO L290 TraceCheckUtils]: 4: Hoare triple {179208#(and (= |correct_version_#in~n| correct_version_~n) (<= (* 3 correct_version_~a) correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {179209#(and (= |correct_version_#in~n| correct_version_~n) (<= (* 4 correct_version_~a) correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:32:34,351 INFO L290 TraceCheckUtils]: 5: Hoare triple {179209#(and (= |correct_version_#in~n| correct_version_~n) (<= (* 4 correct_version_~a) correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {179210#(and (= |correct_version_#in~n| correct_version_~n) (<= (* 5 correct_version_~a) correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:32:34,352 INFO L290 TraceCheckUtils]: 6: Hoare triple {179210#(and (= |correct_version_#in~n| correct_version_~n) (<= (* 5 correct_version_~a) correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {179211#(and (= |correct_version_#in~n| correct_version_~n) (<= (+ (* 5 correct_version_~a) 1) correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:32:34,352 INFO L290 TraceCheckUtils]: 7: Hoare triple {179211#(and (= |correct_version_#in~n| correct_version_~n) (<= (+ (* 5 correct_version_~a) 1) correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {179212#(and (= |correct_version_#in~a| correct_version_~a) (<= (+ (* 5 correct_version_~a) 1) |correct_version_#in~n|))} is VALID [2022-04-07 23:32:34,352 INFO L290 TraceCheckUtils]: 8: Hoare triple {179212#(and (= |correct_version_#in~a| correct_version_~a) (<= (+ (* 5 correct_version_~a) 1) |correct_version_#in~n|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:32:34,353 INFO L290 TraceCheckUtils]: 9: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:32:34,353 INFO L290 TraceCheckUtils]: 10: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:32:34,353 INFO L290 TraceCheckUtils]: 11: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:32:34,353 INFO L290 TraceCheckUtils]: 12: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:32:34,353 INFO L290 TraceCheckUtils]: 13: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:32:34,353 INFO L290 TraceCheckUtils]: 14: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:32:34,354 INFO L290 TraceCheckUtils]: 15: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:32:34,354 INFO L290 TraceCheckUtils]: 16: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:32:34,354 INFO L290 TraceCheckUtils]: 17: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:32:34,354 INFO L290 TraceCheckUtils]: 18: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:32:34,354 INFO L290 TraceCheckUtils]: 19: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:32:34,355 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} {179158#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {179184#(<= (+ (* 5 main_~a~0) 1) main_~n~0)} is VALID [2022-04-07 23:32:34,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-04-07 23:32:34,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:32:34,455 INFO L290 TraceCheckUtils]: 0: Hoare triple {179158#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {179214#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 0) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:32:34,455 INFO L290 TraceCheckUtils]: 1: Hoare triple {179214#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 0) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {179215#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 student_version_~a) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:32:34,455 INFO L290 TraceCheckUtils]: 2: Hoare triple {179215#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 student_version_~a) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {179216#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 (* 2 student_version_~a)) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:32:34,456 INFO L290 TraceCheckUtils]: 3: Hoare triple {179216#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 (* 2 student_version_~a)) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {179217#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 (* 3 student_version_~a)) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:32:34,456 INFO L290 TraceCheckUtils]: 4: Hoare triple {179217#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 (* 3 student_version_~a)) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {179218#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 (* student_version_~a 4)) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:32:34,457 INFO L290 TraceCheckUtils]: 5: Hoare triple {179218#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 (* student_version_~a 4)) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {179219#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 (* 5 student_version_~a)) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:32:34,457 INFO L290 TraceCheckUtils]: 6: Hoare triple {179219#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 (* 5 student_version_~a)) (= |student_version_#in~n| student_version_~n))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {179220#(and (= |student_version_#in~a| student_version_~a) (<= |student_version_#in~n| (* 5 student_version_~a)))} is VALID [2022-04-07 23:32:34,457 INFO L290 TraceCheckUtils]: 7: Hoare triple {179220#(and (= |student_version_#in~a| student_version_~a) (<= |student_version_#in~n| (* 5 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-07 23:32:34,458 INFO L290 TraceCheckUtils]: 8: Hoare triple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-07 23:32:34,458 INFO L290 TraceCheckUtils]: 9: Hoare triple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-07 23:32:34,458 INFO L290 TraceCheckUtils]: 10: Hoare triple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-07 23:32:34,458 INFO L290 TraceCheckUtils]: 11: Hoare triple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-07 23:32:34,458 INFO L290 TraceCheckUtils]: 12: Hoare triple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-07 23:32:34,458 INFO L290 TraceCheckUtils]: 13: Hoare triple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-07 23:32:34,459 INFO L290 TraceCheckUtils]: 14: Hoare triple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-07 23:32:34,459 INFO L290 TraceCheckUtils]: 15: Hoare triple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-07 23:32:34,459 INFO L290 TraceCheckUtils]: 16: Hoare triple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-07 23:32:34,459 INFO L290 TraceCheckUtils]: 17: Hoare triple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-07 23:32:34,460 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} {179184#(<= (+ (* 5 main_~a~0) 1) main_~n~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {179159#false} is VALID [2022-04-07 23:32:34,460 INFO L272 TraceCheckUtils]: 0: Hoare triple {179158#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {179204#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:32:34,460 INFO L290 TraceCheckUtils]: 1: Hoare triple {179204#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {179158#true} is VALID [2022-04-07 23:32:34,460 INFO L290 TraceCheckUtils]: 2: Hoare triple {179158#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {179158#true} is VALID [2022-04-07 23:32:34,460 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {179158#true} {179158#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {179158#true} is VALID [2022-04-07 23:32:34,460 INFO L272 TraceCheckUtils]: 4: Hoare triple {179158#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {179158#true} is VALID [2022-04-07 23:32:34,460 INFO L290 TraceCheckUtils]: 5: Hoare triple {179158#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {179158#true} is VALID [2022-04-07 23:32:34,460 INFO L290 TraceCheckUtils]: 6: Hoare triple {179158#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {179158#true} is VALID [2022-04-07 23:32:34,460 INFO L272 TraceCheckUtils]: 7: Hoare triple {179158#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {179158#true} is VALID [2022-04-07 23:32:34,461 INFO L290 TraceCheckUtils]: 8: Hoare triple {179158#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {179205#(and (= |correct_version_#in~n| correct_version_~n) (<= 0 correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:32:34,461 INFO L290 TraceCheckUtils]: 9: Hoare triple {179205#(and (= |correct_version_#in~n| correct_version_~n) (<= 0 correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {179206#(and (= |correct_version_#in~n| correct_version_~n) (<= correct_version_~a correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:32:34,461 INFO L290 TraceCheckUtils]: 10: Hoare triple {179206#(and (= |correct_version_#in~n| correct_version_~n) (<= correct_version_~a correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {179207#(and (<= (* 2 correct_version_~a) correct_version_~b~0) (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:32:34,462 INFO L290 TraceCheckUtils]: 11: Hoare triple {179207#(and (<= (* 2 correct_version_~a) correct_version_~b~0) (= |correct_version_#in~n| correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {179208#(and (= |correct_version_#in~n| correct_version_~n) (<= (* 3 correct_version_~a) correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:32:34,462 INFO L290 TraceCheckUtils]: 12: Hoare triple {179208#(and (= |correct_version_#in~n| correct_version_~n) (<= (* 3 correct_version_~a) correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {179209#(and (= |correct_version_#in~n| correct_version_~n) (<= (* 4 correct_version_~a) correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:32:34,463 INFO L290 TraceCheckUtils]: 13: Hoare triple {179209#(and (= |correct_version_#in~n| correct_version_~n) (<= (* 4 correct_version_~a) correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {179210#(and (= |correct_version_#in~n| correct_version_~n) (<= (* 5 correct_version_~a) correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:32:34,463 INFO L290 TraceCheckUtils]: 14: Hoare triple {179210#(and (= |correct_version_#in~n| correct_version_~n) (<= (* 5 correct_version_~a) correct_version_~b~0) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {179211#(and (= |correct_version_#in~n| correct_version_~n) (<= (+ (* 5 correct_version_~a) 1) correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:32:34,463 INFO L290 TraceCheckUtils]: 15: Hoare triple {179211#(and (= |correct_version_#in~n| correct_version_~n) (<= (+ (* 5 correct_version_~a) 1) correct_version_~n) (= |correct_version_#in~a| correct_version_~a))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {179212#(and (= |correct_version_#in~a| correct_version_~a) (<= (+ (* 5 correct_version_~a) 1) |correct_version_#in~n|))} is VALID [2022-04-07 23:32:34,464 INFO L290 TraceCheckUtils]: 16: Hoare triple {179212#(and (= |correct_version_#in~a| correct_version_~a) (<= (+ (* 5 correct_version_~a) 1) |correct_version_#in~n|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:32:34,464 INFO L290 TraceCheckUtils]: 17: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:32:34,464 INFO L290 TraceCheckUtils]: 18: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:32:34,464 INFO L290 TraceCheckUtils]: 19: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:32:34,464 INFO L290 TraceCheckUtils]: 20: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:32:34,464 INFO L290 TraceCheckUtils]: 21: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:32:34,465 INFO L290 TraceCheckUtils]: 22: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:32:34,465 INFO L290 TraceCheckUtils]: 23: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:32:34,465 INFO L290 TraceCheckUtils]: 24: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:32:34,465 INFO L290 TraceCheckUtils]: 25: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:32:34,465 INFO L290 TraceCheckUtils]: 26: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:32:34,466 INFO L290 TraceCheckUtils]: 27: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:32:34,466 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} {179158#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {179184#(<= (+ (* 5 main_~a~0) 1) main_~n~0)} is VALID [2022-04-07 23:32:34,466 INFO L290 TraceCheckUtils]: 29: Hoare triple {179184#(<= (+ (* 5 main_~a~0) 1) main_~n~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {179184#(<= (+ (* 5 main_~a~0) 1) main_~n~0)} is VALID [2022-04-07 23:32:34,466 INFO L272 TraceCheckUtils]: 30: Hoare triple {179184#(<= (+ (* 5 main_~a~0) 1) main_~n~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {179158#true} is VALID [2022-04-07 23:32:34,467 INFO L290 TraceCheckUtils]: 31: Hoare triple {179158#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {179214#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 0) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:32:34,467 INFO L290 TraceCheckUtils]: 32: Hoare triple {179214#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 0) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {179215#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 student_version_~a) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:32:34,467 INFO L290 TraceCheckUtils]: 33: Hoare triple {179215#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 student_version_~a) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {179216#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 (* 2 student_version_~a)) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:32:34,468 INFO L290 TraceCheckUtils]: 34: Hoare triple {179216#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 (* 2 student_version_~a)) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {179217#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 (* 3 student_version_~a)) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:32:34,468 INFO L290 TraceCheckUtils]: 35: Hoare triple {179217#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 (* 3 student_version_~a)) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {179218#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 (* student_version_~a 4)) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:32:34,469 INFO L290 TraceCheckUtils]: 36: Hoare triple {179218#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 (* student_version_~a 4)) (= |student_version_#in~n| student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {179219#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 (* 5 student_version_~a)) (= |student_version_#in~n| student_version_~n))} is VALID [2022-04-07 23:32:34,469 INFO L290 TraceCheckUtils]: 37: Hoare triple {179219#(and (= |student_version_#in~a| student_version_~a) (<= student_version_~b~1 (* 5 student_version_~a)) (= |student_version_#in~n| student_version_~n))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {179220#(and (= |student_version_#in~a| student_version_~a) (<= |student_version_#in~n| (* 5 student_version_~a)))} is VALID [2022-04-07 23:32:34,469 INFO L290 TraceCheckUtils]: 38: Hoare triple {179220#(and (= |student_version_#in~a| student_version_~a) (<= |student_version_#in~n| (* 5 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-07 23:32:34,469 INFO L290 TraceCheckUtils]: 39: Hoare triple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-07 23:32:34,470 INFO L290 TraceCheckUtils]: 40: Hoare triple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-07 23:32:34,470 INFO L290 TraceCheckUtils]: 41: Hoare triple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-07 23:32:34,470 INFO L290 TraceCheckUtils]: 42: Hoare triple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-07 23:32:34,470 INFO L290 TraceCheckUtils]: 43: Hoare triple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-07 23:32:34,470 INFO L290 TraceCheckUtils]: 44: Hoare triple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-07 23:32:34,470 INFO L290 TraceCheckUtils]: 45: Hoare triple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-07 23:32:34,471 INFO L290 TraceCheckUtils]: 46: Hoare triple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-07 23:32:34,471 INFO L290 TraceCheckUtils]: 47: Hoare triple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-07 23:32:34,471 INFO L290 TraceCheckUtils]: 48: Hoare triple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-07 23:32:34,471 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} {179184#(<= (+ (* 5 main_~a~0) 1) main_~n~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {179159#false} is VALID [2022-04-07 23:32:34,471 INFO L290 TraceCheckUtils]: 50: Hoare triple {179159#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {179159#false} is VALID [2022-04-07 23:32:34,472 INFO L272 TraceCheckUtils]: 51: Hoare triple {179159#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {179159#false} is VALID [2022-04-07 23:32:34,472 INFO L290 TraceCheckUtils]: 52: Hoare triple {179159#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {179159#false} is VALID [2022-04-07 23:32:34,472 INFO L290 TraceCheckUtils]: 53: Hoare triple {179159#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {179159#false} is VALID [2022-04-07 23:32:34,472 INFO L290 TraceCheckUtils]: 54: Hoare triple {179159#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {179159#false} is VALID [2022-04-07 23:32:34,472 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-04-07 23:32:34,472 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:32:34,472 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [638121097] [2022-04-07 23:32:34,472 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [638121097] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:32:34,472 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [241746637] [2022-04-07 23:32:34,472 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-07 23:32:34,472 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:32:34,472 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:32:34,473 INFO L229 MonitoredProcess]: Starting monitored process 77 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:32:34,474 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (77)] Waiting until timeout for monitored process [2022-04-07 23:32:34,561 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-07 23:32:34,562 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 23:32:34,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 22 conjunts are in the unsatisfiable core [2022-04-07 23:32:34,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:32:34,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:32:35,236 INFO L272 TraceCheckUtils]: 0: Hoare triple {179158#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {179158#true} is VALID [2022-04-07 23:32:35,236 INFO L290 TraceCheckUtils]: 1: Hoare triple {179158#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {179158#true} is VALID [2022-04-07 23:32:35,236 INFO L290 TraceCheckUtils]: 2: Hoare triple {179158#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {179158#true} is VALID [2022-04-07 23:32:35,236 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {179158#true} {179158#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {179158#true} is VALID [2022-04-07 23:32:35,236 INFO L272 TraceCheckUtils]: 4: Hoare triple {179158#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {179158#true} is VALID [2022-04-07 23:32:35,236 INFO L290 TraceCheckUtils]: 5: Hoare triple {179158#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {179158#true} is VALID [2022-04-07 23:32:35,236 INFO L290 TraceCheckUtils]: 6: Hoare triple {179158#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {179158#true} is VALID [2022-04-07 23:32:35,236 INFO L272 TraceCheckUtils]: 7: Hoare triple {179158#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {179158#true} is VALID [2022-04-07 23:32:35,237 INFO L290 TraceCheckUtils]: 8: Hoare triple {179158#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {179249#(and (<= correct_version_~n |correct_version_#in~n|) (<= 0 correct_version_~b~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:32:35,237 INFO L290 TraceCheckUtils]: 9: Hoare triple {179249#(and (<= correct_version_~n |correct_version_#in~n|) (<= 0 correct_version_~b~0) (<= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {179253#(and (<= correct_version_~n |correct_version_#in~n|) (<= correct_version_~a correct_version_~b~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:32:35,238 INFO L290 TraceCheckUtils]: 10: Hoare triple {179253#(and (<= correct_version_~n |correct_version_#in~n|) (<= correct_version_~a correct_version_~b~0) (<= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {179257#(and (<= (* 2 correct_version_~a) correct_version_~b~0) (<= correct_version_~n |correct_version_#in~n|) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:32:35,238 INFO L290 TraceCheckUtils]: 11: Hoare triple {179257#(and (<= (* 2 correct_version_~a) correct_version_~b~0) (<= correct_version_~n |correct_version_#in~n|) (<= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {179261#(and (<= correct_version_~n |correct_version_#in~n|) (<= (* 3 correct_version_~a) correct_version_~b~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:32:35,239 INFO L290 TraceCheckUtils]: 12: Hoare triple {179261#(and (<= correct_version_~n |correct_version_#in~n|) (<= (* 3 correct_version_~a) correct_version_~b~0) (<= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {179265#(and (<= (* 4 correct_version_~a) correct_version_~b~0) (<= correct_version_~n |correct_version_#in~n|) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:32:35,239 INFO L290 TraceCheckUtils]: 13: Hoare triple {179265#(and (<= (* 4 correct_version_~a) correct_version_~b~0) (<= correct_version_~n |correct_version_#in~n|) (<= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {179269#(and (<= correct_version_~n |correct_version_#in~n|) (<= |correct_version_#in~a| (div correct_version_~b~0 5)))} is VALID [2022-04-07 23:32:35,239 INFO L290 TraceCheckUtils]: 14: Hoare triple {179269#(and (<= correct_version_~n |correct_version_#in~n|) (<= |correct_version_#in~a| (div correct_version_~b~0 5)))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:32:35,240 INFO L290 TraceCheckUtils]: 15: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:32:35,240 INFO L290 TraceCheckUtils]: 16: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:32:35,240 INFO L290 TraceCheckUtils]: 17: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:32:35,240 INFO L290 TraceCheckUtils]: 18: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:32:35,240 INFO L290 TraceCheckUtils]: 19: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:32:35,240 INFO L290 TraceCheckUtils]: 20: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:32:35,241 INFO L290 TraceCheckUtils]: 21: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:32:35,241 INFO L290 TraceCheckUtils]: 22: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:32:35,241 INFO L290 TraceCheckUtils]: 23: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:32:35,241 INFO L290 TraceCheckUtils]: 24: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:32:35,241 INFO L290 TraceCheckUtils]: 25: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:32:35,241 INFO L290 TraceCheckUtils]: 26: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:32:35,242 INFO L290 TraceCheckUtils]: 27: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:32:35,242 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} {179158#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {179184#(<= (+ (* 5 main_~a~0) 1) main_~n~0)} is VALID [2022-04-07 23:32:35,242 INFO L290 TraceCheckUtils]: 29: Hoare triple {179184#(<= (+ (* 5 main_~a~0) 1) main_~n~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {179184#(<= (+ (* 5 main_~a~0) 1) main_~n~0)} is VALID [2022-04-07 23:32:35,242 INFO L272 TraceCheckUtils]: 30: Hoare triple {179184#(<= (+ (* 5 main_~a~0) 1) main_~n~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {179158#true} is VALID [2022-04-07 23:32:35,243 INFO L290 TraceCheckUtils]: 31: Hoare triple {179158#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {179324#(and (<= |student_version_#in~n| student_version_~n) (<= student_version_~b~1 0) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-07 23:32:35,243 INFO L290 TraceCheckUtils]: 32: Hoare triple {179324#(and (<= |student_version_#in~n| student_version_~n) (<= student_version_~b~1 0) (<= student_version_~a |student_version_#in~a|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {179328#(and (<= |student_version_#in~n| student_version_~n) (<= student_version_~a |student_version_#in~a|) (<= student_version_~b~1 student_version_~a))} is VALID [2022-04-07 23:32:35,243 INFO L290 TraceCheckUtils]: 33: Hoare triple {179328#(and (<= |student_version_#in~n| student_version_~n) (<= student_version_~a |student_version_#in~a|) (<= student_version_~b~1 student_version_~a))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {179332#(and (<= |student_version_#in~n| student_version_~n) (<= student_version_~a |student_version_#in~a|) (<= student_version_~b~1 (* 2 student_version_~a)))} is VALID [2022-04-07 23:32:35,244 INFO L290 TraceCheckUtils]: 34: Hoare triple {179332#(and (<= |student_version_#in~n| student_version_~n) (<= student_version_~a |student_version_#in~a|) (<= student_version_~b~1 (* 2 student_version_~a)))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {179336#(and (<= |student_version_#in~n| student_version_~n) (<= student_version_~b~1 (* 3 student_version_~a)) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-07 23:32:35,244 INFO L290 TraceCheckUtils]: 35: Hoare triple {179336#(and (<= |student_version_#in~n| student_version_~n) (<= student_version_~b~1 (* 3 student_version_~a)) (<= student_version_~a |student_version_#in~a|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {179340#(and (<= |student_version_#in~n| student_version_~n) (<= student_version_~a |student_version_#in~a|) (<= student_version_~b~1 (* student_version_~a 4)))} is VALID [2022-04-07 23:32:35,245 INFO L290 TraceCheckUtils]: 36: Hoare triple {179340#(and (<= |student_version_#in~n| student_version_~n) (<= student_version_~a |student_version_#in~a|) (<= student_version_~b~1 (* student_version_~a 4)))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {179344#(and (<= |student_version_#in~n| student_version_~n) (<= (div (- student_version_~b~1) (- 5)) |student_version_#in~a|))} is VALID [2022-04-07 23:32:35,245 INFO L290 TraceCheckUtils]: 37: Hoare triple {179344#(and (<= |student_version_#in~n| student_version_~n) (<= (div (- student_version_~b~1) (- 5)) |student_version_#in~a|))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-07 23:32:35,245 INFO L290 TraceCheckUtils]: 38: Hoare triple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-07 23:32:35,245 INFO L290 TraceCheckUtils]: 39: Hoare triple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-07 23:32:35,246 INFO L290 TraceCheckUtils]: 40: Hoare triple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-07 23:32:35,246 INFO L290 TraceCheckUtils]: 41: Hoare triple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-07 23:32:35,246 INFO L290 TraceCheckUtils]: 42: Hoare triple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-07 23:32:35,246 INFO L290 TraceCheckUtils]: 43: Hoare triple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-07 23:32:35,246 INFO L290 TraceCheckUtils]: 44: Hoare triple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-07 23:32:35,246 INFO L290 TraceCheckUtils]: 45: Hoare triple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-07 23:32:35,247 INFO L290 TraceCheckUtils]: 46: Hoare triple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-07 23:32:35,247 INFO L290 TraceCheckUtils]: 47: Hoare triple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-07 23:32:35,247 INFO L290 TraceCheckUtils]: 48: Hoare triple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-07 23:32:35,248 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} {179184#(<= (+ (* 5 main_~a~0) 1) main_~n~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {179159#false} is VALID [2022-04-07 23:32:35,248 INFO L290 TraceCheckUtils]: 50: Hoare triple {179159#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {179159#false} is VALID [2022-04-07 23:32:35,248 INFO L272 TraceCheckUtils]: 51: Hoare triple {179159#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {179159#false} is VALID [2022-04-07 23:32:35,248 INFO L290 TraceCheckUtils]: 52: Hoare triple {179159#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {179159#false} is VALID [2022-04-07 23:32:35,248 INFO L290 TraceCheckUtils]: 53: Hoare triple {179159#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {179159#false} is VALID [2022-04-07 23:32:35,248 INFO L290 TraceCheckUtils]: 54: Hoare triple {179159#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {179159#false} is VALID [2022-04-07 23:32:35,248 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-04-07 23:32:35,248 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:32:36,247 INFO L290 TraceCheckUtils]: 54: Hoare triple {179159#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {179159#false} is VALID [2022-04-07 23:32:36,247 INFO L290 TraceCheckUtils]: 53: Hoare triple {179159#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {179159#false} is VALID [2022-04-07 23:32:36,247 INFO L290 TraceCheckUtils]: 52: Hoare triple {179159#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {179159#false} is VALID [2022-04-07 23:32:36,247 INFO L272 TraceCheckUtils]: 51: Hoare triple {179159#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {179159#false} is VALID [2022-04-07 23:32:36,247 INFO L290 TraceCheckUtils]: 50: Hoare triple {179159#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {179159#false} is VALID [2022-04-07 23:32:36,248 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} {179184#(<= (+ (* 5 main_~a~0) 1) main_~n~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {179159#false} is VALID [2022-04-07 23:32:36,248 INFO L290 TraceCheckUtils]: 48: Hoare triple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-07 23:32:36,248 INFO L290 TraceCheckUtils]: 47: Hoare triple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-07 23:32:36,248 INFO L290 TraceCheckUtils]: 46: Hoare triple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-07 23:32:36,248 INFO L290 TraceCheckUtils]: 45: Hoare triple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-07 23:32:36,248 INFO L290 TraceCheckUtils]: 44: Hoare triple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-07 23:32:36,249 INFO L290 TraceCheckUtils]: 43: Hoare triple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-07 23:32:36,249 INFO L290 TraceCheckUtils]: 42: Hoare triple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-07 23:32:36,249 INFO L290 TraceCheckUtils]: 41: Hoare triple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-07 23:32:36,249 INFO L290 TraceCheckUtils]: 40: Hoare triple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-07 23:32:36,249 INFO L290 TraceCheckUtils]: 39: Hoare triple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-07 23:32:36,249 INFO L290 TraceCheckUtils]: 38: Hoare triple {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-07 23:32:36,250 INFO L290 TraceCheckUtils]: 37: Hoare triple {179453#(or (< student_version_~b~1 student_version_~n) (<= |student_version_#in~n| (* 5 |student_version_#in~a|)))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {179221#(<= |student_version_#in~n| (* 5 |student_version_#in~a|))} is VALID [2022-04-07 23:32:36,250 INFO L290 TraceCheckUtils]: 36: Hoare triple {179457#(or (< (+ student_version_~b~1 student_version_~a) student_version_~n) (<= |student_version_#in~n| (* 5 |student_version_#in~a|)))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {179453#(or (< student_version_~b~1 student_version_~n) (<= |student_version_#in~n| (* 5 |student_version_#in~a|)))} is VALID [2022-04-07 23:32:36,251 INFO L290 TraceCheckUtils]: 35: Hoare triple {179461#(or (<= |student_version_#in~n| (* 5 |student_version_#in~a|)) (< (+ student_version_~b~1 (* 2 student_version_~a)) student_version_~n))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {179457#(or (< (+ student_version_~b~1 student_version_~a) student_version_~n) (<= |student_version_#in~n| (* 5 |student_version_#in~a|)))} is VALID [2022-04-07 23:32:36,251 INFO L290 TraceCheckUtils]: 34: Hoare triple {179465#(or (< (+ (* 3 student_version_~a) student_version_~b~1) student_version_~n) (<= |student_version_#in~n| (* 5 |student_version_#in~a|)))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {179461#(or (<= |student_version_#in~n| (* 5 |student_version_#in~a|)) (< (+ student_version_~b~1 (* 2 student_version_~a)) student_version_~n))} is VALID [2022-04-07 23:32:36,251 INFO L290 TraceCheckUtils]: 33: Hoare triple {179469#(or (< (+ student_version_~b~1 (* student_version_~a 4)) student_version_~n) (<= |student_version_#in~n| (* 5 |student_version_#in~a|)))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {179465#(or (< (+ (* 3 student_version_~a) student_version_~b~1) student_version_~n) (<= |student_version_#in~n| (* 5 |student_version_#in~a|)))} is VALID [2022-04-07 23:32:36,252 INFO L290 TraceCheckUtils]: 32: Hoare triple {179473#(or (< (+ (* 5 student_version_~a) student_version_~b~1) student_version_~n) (<= |student_version_#in~n| (* 5 |student_version_#in~a|)))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {179469#(or (< (+ student_version_~b~1 (* student_version_~a 4)) student_version_~n) (<= |student_version_#in~n| (* 5 |student_version_#in~a|)))} is VALID [2022-04-07 23:32:36,252 INFO L290 TraceCheckUtils]: 31: Hoare triple {179158#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {179473#(or (< (+ (* 5 student_version_~a) student_version_~b~1) student_version_~n) (<= |student_version_#in~n| (* 5 |student_version_#in~a|)))} is VALID [2022-04-07 23:32:36,252 INFO L272 TraceCheckUtils]: 30: Hoare triple {179184#(<= (+ (* 5 main_~a~0) 1) main_~n~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {179158#true} is VALID [2022-04-07 23:32:36,252 INFO L290 TraceCheckUtils]: 29: Hoare triple {179184#(<= (+ (* 5 main_~a~0) 1) main_~n~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {179184#(<= (+ (* 5 main_~a~0) 1) main_~n~0)} is VALID [2022-04-07 23:32:36,253 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} {179158#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {179184#(<= (+ (* 5 main_~a~0) 1) main_~n~0)} is VALID [2022-04-07 23:32:36,253 INFO L290 TraceCheckUtils]: 27: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:32:36,253 INFO L290 TraceCheckUtils]: 26: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:32:36,253 INFO L290 TraceCheckUtils]: 25: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:32:36,253 INFO L290 TraceCheckUtils]: 24: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:32:36,254 INFO L290 TraceCheckUtils]: 23: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:32:36,254 INFO L290 TraceCheckUtils]: 22: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:32:36,254 INFO L290 TraceCheckUtils]: 21: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:32:36,254 INFO L290 TraceCheckUtils]: 20: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:32:36,254 INFO L290 TraceCheckUtils]: 19: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:32:36,254 INFO L290 TraceCheckUtils]: 18: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:32:36,255 INFO L290 TraceCheckUtils]: 17: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:32:36,255 INFO L290 TraceCheckUtils]: 16: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:32:36,255 INFO L290 TraceCheckUtils]: 15: Hoare triple {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:32:36,255 INFO L290 TraceCheckUtils]: 14: Hoare triple {179528#(or (<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|) (not (< correct_version_~b~0 correct_version_~n)))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {179213#(<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|)} is VALID [2022-04-07 23:32:36,256 INFO L290 TraceCheckUtils]: 13: Hoare triple {179532#(or (<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|) (<= correct_version_~n (+ correct_version_~b~0 correct_version_~a)))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {179528#(or (<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|) (not (< correct_version_~b~0 correct_version_~n)))} is VALID [2022-04-07 23:32:36,256 INFO L290 TraceCheckUtils]: 12: Hoare triple {179536#(or (<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|) (<= correct_version_~n (+ (* 2 correct_version_~a) correct_version_~b~0)))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {179532#(or (<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|) (<= correct_version_~n (+ correct_version_~b~0 correct_version_~a)))} is VALID [2022-04-07 23:32:36,257 INFO L290 TraceCheckUtils]: 11: Hoare triple {179540#(or (<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|) (<= correct_version_~n (+ correct_version_~b~0 (* 3 correct_version_~a))))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {179536#(or (<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|) (<= correct_version_~n (+ (* 2 correct_version_~a) correct_version_~b~0)))} is VALID [2022-04-07 23:32:36,257 INFO L290 TraceCheckUtils]: 10: Hoare triple {179544#(or (<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|) (<= correct_version_~n (+ correct_version_~b~0 (* 4 correct_version_~a))))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {179540#(or (<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|) (<= correct_version_~n (+ correct_version_~b~0 (* 3 correct_version_~a))))} is VALID [2022-04-07 23:32:36,257 INFO L290 TraceCheckUtils]: 9: Hoare triple {179548#(or (<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|) (<= correct_version_~n (+ correct_version_~b~0 (* 5 correct_version_~a))))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {179544#(or (<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|) (<= correct_version_~n (+ correct_version_~b~0 (* 4 correct_version_~a))))} is VALID [2022-04-07 23:32:36,258 INFO L290 TraceCheckUtils]: 8: Hoare triple {179158#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {179548#(or (<= (+ (* 5 |correct_version_#in~a|) 1) |correct_version_#in~n|) (<= correct_version_~n (+ correct_version_~b~0 (* 5 correct_version_~a))))} is VALID [2022-04-07 23:32:36,258 INFO L272 TraceCheckUtils]: 7: Hoare triple {179158#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {179158#true} is VALID [2022-04-07 23:32:36,258 INFO L290 TraceCheckUtils]: 6: Hoare triple {179158#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {179158#true} is VALID [2022-04-07 23:32:36,258 INFO L290 TraceCheckUtils]: 5: Hoare triple {179158#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {179158#true} is VALID [2022-04-07 23:32:36,258 INFO L272 TraceCheckUtils]: 4: Hoare triple {179158#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {179158#true} is VALID [2022-04-07 23:32:36,258 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {179158#true} {179158#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {179158#true} is VALID [2022-04-07 23:32:36,258 INFO L290 TraceCheckUtils]: 2: Hoare triple {179158#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {179158#true} is VALID [2022-04-07 23:32:36,258 INFO L290 TraceCheckUtils]: 1: Hoare triple {179158#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {179158#true} is VALID [2022-04-07 23:32:36,258 INFO L272 TraceCheckUtils]: 0: Hoare triple {179158#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {179158#true} is VALID [2022-04-07 23:32:36,258 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-04-07 23:32:36,258 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [241746637] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:32:36,259 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:32:36,259 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 17, 17] total 45 [2022-04-07 23:32:36,259 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1140319821] [2022-04-07 23:32:36,259 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:32:36,259 INFO L78 Accepts]: Start accepts. Automaton has has 45 states, 45 states have (on average 1.5555555555555556) internal successors, (70), 44 states have internal predecessors, (70), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 55 [2022-04-07 23:32:36,259 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:32:36,259 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 45 states, 45 states have (on average 1.5555555555555556) internal successors, (70), 44 states have internal predecessors, (70), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:32:36,294 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:32:36,294 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 45 states [2022-04-07 23:32:36,295 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:32:36,295 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2022-04-07 23:32:36,295 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=157, Invalid=1823, Unknown=0, NotChecked=0, Total=1980 [2022-04-07 23:32:36,295 INFO L87 Difference]: Start difference. First operand 846 states and 958 transitions. Second operand has 45 states, 45 states have (on average 1.5555555555555556) internal successors, (70), 44 states have internal predecessors, (70), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:32:46,623 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:32:46,623 INFO L93 Difference]: Finished difference Result 860 states and 971 transitions. [2022-04-07 23:32:46,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2022-04-07 23:32:46,623 INFO L78 Accepts]: Start accepts. Automaton has has 45 states, 45 states have (on average 1.5555555555555556) internal successors, (70), 44 states have internal predecessors, (70), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 55 [2022-04-07 23:32:46,624 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:32:46,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45 states, 45 states have (on average 1.5555555555555556) internal successors, (70), 44 states have internal predecessors, (70), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:32:46,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 149 transitions. [2022-04-07 23:32:46,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45 states, 45 states have (on average 1.5555555555555556) internal successors, (70), 44 states have internal predecessors, (70), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:32:46,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 149 transitions. [2022-04-07 23:32:46,625 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 27 states and 149 transitions. [2022-04-07 23:32:46,717 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 149 edges. 149 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:32:46,753 INFO L225 Difference]: With dead ends: 860 [2022-04-07 23:32:46,753 INFO L226 Difference]: Without dead ends: 834 [2022-04-07 23:32:46,758 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 157 GetRequests, 84 SyntacticMatches, 6 SemanticMatches, 67 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 639 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=404, Invalid=4288, Unknown=0, NotChecked=0, Total=4692 [2022-04-07 23:32:46,758 INFO L913 BasicCegarLoop]: 81 mSDtfsCounter, 525 mSDsluCounter, 132 mSDsCounter, 0 mSdLazyCounter, 2862 mSolverCounterSat, 49 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 536 SdHoareTripleChecker+Valid, 213 SdHoareTripleChecker+Invalid, 2911 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 49 IncrementalHoareTripleChecker+Valid, 2862 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2022-04-07 23:32:46,758 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [536 Valid, 213 Invalid, 2911 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [49 Valid, 2862 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2022-04-07 23:32:46,758 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 834 states. [2022-04-07 23:32:52,591 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 834 to 832. [2022-04-07 23:32:52,591 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:32:52,592 INFO L82 GeneralOperation]: Start isEquivalent. First operand 834 states. Second operand has 832 states, 724 states have (on average 1.138121546961326) internal successors, (824), 790 states have internal predecessors, (824), 38 states have call successors, (38), 5 states have call predecessors, (38), 69 states have return successors, (72), 36 states have call predecessors, (72), 36 states have call successors, (72) [2022-04-07 23:32:52,592 INFO L74 IsIncluded]: Start isIncluded. First operand 834 states. Second operand has 832 states, 724 states have (on average 1.138121546961326) internal successors, (824), 790 states have internal predecessors, (824), 38 states have call successors, (38), 5 states have call predecessors, (38), 69 states have return successors, (72), 36 states have call predecessors, (72), 36 states have call successors, (72) [2022-04-07 23:32:52,593 INFO L87 Difference]: Start difference. First operand 834 states. Second operand has 832 states, 724 states have (on average 1.138121546961326) internal successors, (824), 790 states have internal predecessors, (824), 38 states have call successors, (38), 5 states have call predecessors, (38), 69 states have return successors, (72), 36 states have call predecessors, (72), 36 states have call successors, (72) [2022-04-07 23:32:52,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:32:52,618 INFO L93 Difference]: Finished difference Result 834 states and 936 transitions. [2022-04-07 23:32:52,618 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 936 transitions. [2022-04-07 23:32:52,622 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:32:52,622 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:32:52,623 INFO L74 IsIncluded]: Start isIncluded. First operand has 832 states, 724 states have (on average 1.138121546961326) internal successors, (824), 790 states have internal predecessors, (824), 38 states have call successors, (38), 5 states have call predecessors, (38), 69 states have return successors, (72), 36 states have call predecessors, (72), 36 states have call successors, (72) Second operand 834 states. [2022-04-07 23:32:52,623 INFO L87 Difference]: Start difference. First operand has 832 states, 724 states have (on average 1.138121546961326) internal successors, (824), 790 states have internal predecessors, (824), 38 states have call successors, (38), 5 states have call predecessors, (38), 69 states have return successors, (72), 36 states have call predecessors, (72), 36 states have call successors, (72) Second operand 834 states. [2022-04-07 23:32:52,648 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:32:52,648 INFO L93 Difference]: Finished difference Result 834 states and 936 transitions. [2022-04-07 23:32:52,648 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 936 transitions. [2022-04-07 23:32:52,653 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:32:52,653 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:32:52,653 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:32:52,653 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:32:52,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 832 states, 724 states have (on average 1.138121546961326) internal successors, (824), 790 states have internal predecessors, (824), 38 states have call successors, (38), 5 states have call predecessors, (38), 69 states have return successors, (72), 36 states have call predecessors, (72), 36 states have call successors, (72) [2022-04-07 23:32:52,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 832 states and 934 transitions. [2022-04-07 23:32:52,685 INFO L78 Accepts]: Start accepts. Automaton has 832 states and 934 transitions. Word has length 55 [2022-04-07 23:32:52,685 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:32:52,685 INFO L478 AbstractCegarLoop]: Abstraction has 832 states and 934 transitions. [2022-04-07 23:32:52,685 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 45 states, 45 states have (on average 1.5555555555555556) internal successors, (70), 44 states have internal predecessors, (70), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:32:52,685 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 934 transitions. [2022-04-07 23:32:52,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-04-07 23:32:52,691 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:32:52,691 INFO L499 BasicCegarLoop]: trace histogram [11, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:32:52,708 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (77)] Forceful destruction successful, exit code 0 [2022-04-07 23:32:52,895 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable85,77 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:32:52,895 INFO L403 AbstractCegarLoop]: === Iteration 87 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:32:52,896 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:32:52,896 INFO L85 PathProgramCache]: Analyzing trace with hash 938521523, now seen corresponding path program 77 times [2022-04-07 23:32:52,896 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:32:52,896 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [898832684] [2022-04-07 23:32:52,896 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:32:52,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:32:52,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:32:52,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:32:52,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:32:52,938 INFO L290 TraceCheckUtils]: 0: Hoare triple {183823#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {183776#true} is VALID [2022-04-07 23:32:52,938 INFO L290 TraceCheckUtils]: 1: Hoare triple {183776#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {183776#true} is VALID [2022-04-07 23:32:52,938 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {183776#true} {183776#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {183776#true} is VALID [2022-04-07 23:32:52,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:32:52,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:32:53,110 INFO L290 TraceCheckUtils]: 0: Hoare triple {183776#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {183824#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-07 23:32:53,110 INFO L290 TraceCheckUtils]: 1: Hoare triple {183824#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {183824#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-07 23:32:53,111 INFO L290 TraceCheckUtils]: 2: Hoare triple {183824#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {183824#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-07 23:32:53,111 INFO L290 TraceCheckUtils]: 3: Hoare triple {183824#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {183825#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 correct_version_~a))} is VALID [2022-04-07 23:32:53,112 INFO L290 TraceCheckUtils]: 4: Hoare triple {183825#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {183826#(and (<= correct_version_~l~0 (* 2 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:32:53,112 INFO L290 TraceCheckUtils]: 5: Hoare triple {183826#(and (<= correct_version_~l~0 (* 2 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {183827#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:32:53,113 INFO L290 TraceCheckUtils]: 6: Hoare triple {183827#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {183828#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 (* 4 correct_version_~a)))} is VALID [2022-04-07 23:32:53,113 INFO L290 TraceCheckUtils]: 7: Hoare triple {183828#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 (* 4 correct_version_~a)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {183829#(and (<= correct_version_~l~0 (* 5 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:32:53,114 INFO L290 TraceCheckUtils]: 8: Hoare triple {183829#(and (<= correct_version_~l~0 (* 5 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {183830#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 6 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:32:53,114 INFO L290 TraceCheckUtils]: 9: Hoare triple {183830#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 6 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {183831#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 (* 7 correct_version_~a)))} is VALID [2022-04-07 23:32:53,115 INFO L290 TraceCheckUtils]: 10: Hoare triple {183831#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 (* 7 correct_version_~a)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {183832#(and (<= correct_version_~l~0 (* 8 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:32:53,115 INFO L290 TraceCheckUtils]: 11: Hoare triple {183832#(and (<= correct_version_~l~0 (* 8 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {183833#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 9 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:32:53,116 INFO L290 TraceCheckUtils]: 12: Hoare triple {183833#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 9 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {183834#(and (<= correct_version_~l~0 (* |correct_version_#in~a| 10)) (= |correct_version_#in~m| correct_version_~m))} is VALID [2022-04-07 23:32:53,116 INFO L290 TraceCheckUtils]: 13: Hoare triple {183834#(and (<= correct_version_~l~0 (* |correct_version_#in~a| 10)) (= |correct_version_#in~m| correct_version_~m))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} is VALID [2022-04-07 23:32:53,117 INFO L290 TraceCheckUtils]: 14: Hoare triple {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} is VALID [2022-04-07 23:32:53,117 INFO L290 TraceCheckUtils]: 15: Hoare triple {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} is VALID [2022-04-07 23:32:53,117 INFO L290 TraceCheckUtils]: 16: Hoare triple {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} is VALID [2022-04-07 23:32:53,117 INFO L290 TraceCheckUtils]: 17: Hoare triple {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} is VALID [2022-04-07 23:32:53,118 INFO L290 TraceCheckUtils]: 18: Hoare triple {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} is VALID [2022-04-07 23:32:53,118 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} {183776#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {183801#(<= main_~m~0 (* main_~a~0 10))} is VALID [2022-04-07 23:32:53,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-04-07 23:32:53,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:32:53,406 INFO L290 TraceCheckUtils]: 0: Hoare triple {183776#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {183836#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:32:53,406 INFO L290 TraceCheckUtils]: 1: Hoare triple {183836#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {183836#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:32:53,406 INFO L290 TraceCheckUtils]: 2: Hoare triple {183836#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {183836#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:32:53,407 INFO L290 TraceCheckUtils]: 3: Hoare triple {183836#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {183837#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~a student_version_~l~1))} is VALID [2022-04-07 23:32:53,407 INFO L290 TraceCheckUtils]: 4: Hoare triple {183837#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~a student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {183838#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:32:53,408 INFO L290 TraceCheckUtils]: 5: Hoare triple {183838#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {183839#(and (= |student_version_#in~a| student_version_~a) (<= (* 3 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:32:53,408 INFO L290 TraceCheckUtils]: 6: Hoare triple {183839#(and (= |student_version_#in~a| student_version_~a) (<= (* 3 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {183840#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* student_version_~a 4) student_version_~l~1))} is VALID [2022-04-07 23:32:53,408 INFO L290 TraceCheckUtils]: 7: Hoare triple {183840#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* student_version_~a 4) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {183841#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 5 student_version_~a) student_version_~l~1))} is VALID [2022-04-07 23:32:53,409 INFO L290 TraceCheckUtils]: 8: Hoare triple {183841#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 5 student_version_~a) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {183842#(and (= |student_version_#in~a| student_version_~a) (<= (* 6 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:32:53,409 INFO L290 TraceCheckUtils]: 9: Hoare triple {183842#(and (= |student_version_#in~a| student_version_~a) (<= (* 6 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {183843#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 7 student_version_~a) student_version_~l~1))} is VALID [2022-04-07 23:32:53,410 INFO L290 TraceCheckUtils]: 10: Hoare triple {183843#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 7 student_version_~a) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {183844#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 8 student_version_~a) student_version_~l~1))} is VALID [2022-04-07 23:32:53,410 INFO L290 TraceCheckUtils]: 11: Hoare triple {183844#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 8 student_version_~a) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {183845#(and (= |student_version_#in~a| student_version_~a) (<= (* 9 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:32:53,410 INFO L290 TraceCheckUtils]: 12: Hoare triple {183845#(and (= |student_version_#in~a| student_version_~a) (<= (* 9 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {183846#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* student_version_~a 10) student_version_~l~1))} is VALID [2022-04-07 23:32:53,411 INFO L290 TraceCheckUtils]: 13: Hoare triple {183846#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* student_version_~a 10) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {183847#(and (<= (+ (* |student_version_#in~a| 10) 1) student_version_~m) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:32:53,411 INFO L290 TraceCheckUtils]: 14: Hoare triple {183847#(and (<= (+ (* |student_version_#in~a| 10) 1) student_version_~m) (= |student_version_#in~m| student_version_~m))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:32:53,411 INFO L290 TraceCheckUtils]: 15: Hoare triple {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:32:53,411 INFO L290 TraceCheckUtils]: 16: Hoare triple {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:32:53,412 INFO L290 TraceCheckUtils]: 17: Hoare triple {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:32:53,412 INFO L290 TraceCheckUtils]: 18: Hoare triple {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:32:53,412 INFO L290 TraceCheckUtils]: 19: Hoare triple {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:32:53,413 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} {183801#(<= main_~m~0 (* main_~a~0 10))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {183777#false} is VALID [2022-04-07 23:32:53,413 INFO L272 TraceCheckUtils]: 0: Hoare triple {183776#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {183823#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:32:53,413 INFO L290 TraceCheckUtils]: 1: Hoare triple {183823#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {183776#true} is VALID [2022-04-07 23:32:53,413 INFO L290 TraceCheckUtils]: 2: Hoare triple {183776#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {183776#true} is VALID [2022-04-07 23:32:53,413 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {183776#true} {183776#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {183776#true} is VALID [2022-04-07 23:32:53,413 INFO L272 TraceCheckUtils]: 4: Hoare triple {183776#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {183776#true} is VALID [2022-04-07 23:32:53,413 INFO L290 TraceCheckUtils]: 5: Hoare triple {183776#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {183776#true} is VALID [2022-04-07 23:32:53,413 INFO L290 TraceCheckUtils]: 6: Hoare triple {183776#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {183776#true} is VALID [2022-04-07 23:32:53,413 INFO L272 TraceCheckUtils]: 7: Hoare triple {183776#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {183776#true} is VALID [2022-04-07 23:32:53,414 INFO L290 TraceCheckUtils]: 8: Hoare triple {183776#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {183824#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-07 23:32:53,414 INFO L290 TraceCheckUtils]: 9: Hoare triple {183824#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {183824#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-07 23:32:53,414 INFO L290 TraceCheckUtils]: 10: Hoare triple {183824#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {183824#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} is VALID [2022-04-07 23:32:53,414 INFO L290 TraceCheckUtils]: 11: Hoare triple {183824#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {183825#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 correct_version_~a))} is VALID [2022-04-07 23:32:53,415 INFO L290 TraceCheckUtils]: 12: Hoare triple {183825#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {183826#(and (<= correct_version_~l~0 (* 2 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:32:53,415 INFO L290 TraceCheckUtils]: 13: Hoare triple {183826#(and (<= correct_version_~l~0 (* 2 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {183827#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:32:53,416 INFO L290 TraceCheckUtils]: 14: Hoare triple {183827#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {183828#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 (* 4 correct_version_~a)))} is VALID [2022-04-07 23:32:53,416 INFO L290 TraceCheckUtils]: 15: Hoare triple {183828#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 (* 4 correct_version_~a)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {183829#(and (<= correct_version_~l~0 (* 5 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:32:53,416 INFO L290 TraceCheckUtils]: 16: Hoare triple {183829#(and (<= correct_version_~l~0 (* 5 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {183830#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 6 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:32:53,417 INFO L290 TraceCheckUtils]: 17: Hoare triple {183830#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 6 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {183831#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 (* 7 correct_version_~a)))} is VALID [2022-04-07 23:32:53,417 INFO L290 TraceCheckUtils]: 18: Hoare triple {183831#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= correct_version_~l~0 (* 7 correct_version_~a)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {183832#(and (<= correct_version_~l~0 (* 8 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:32:53,418 INFO L290 TraceCheckUtils]: 19: Hoare triple {183832#(and (<= correct_version_~l~0 (* 8 correct_version_~a)) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {183833#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 9 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:32:53,418 INFO L290 TraceCheckUtils]: 20: Hoare triple {183833#(and (= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 9 correct_version_~a)) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {183834#(and (<= correct_version_~l~0 (* |correct_version_#in~a| 10)) (= |correct_version_#in~m| correct_version_~m))} is VALID [2022-04-07 23:32:53,418 INFO L290 TraceCheckUtils]: 21: Hoare triple {183834#(and (<= correct_version_~l~0 (* |correct_version_#in~a| 10)) (= |correct_version_#in~m| correct_version_~m))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} is VALID [2022-04-07 23:32:53,419 INFO L290 TraceCheckUtils]: 22: Hoare triple {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} is VALID [2022-04-07 23:32:53,419 INFO L290 TraceCheckUtils]: 23: Hoare triple {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} is VALID [2022-04-07 23:32:53,419 INFO L290 TraceCheckUtils]: 24: Hoare triple {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} is VALID [2022-04-07 23:32:53,419 INFO L290 TraceCheckUtils]: 25: Hoare triple {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} is VALID [2022-04-07 23:32:53,419 INFO L290 TraceCheckUtils]: 26: Hoare triple {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} is VALID [2022-04-07 23:32:53,420 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} {183776#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {183801#(<= main_~m~0 (* main_~a~0 10))} is VALID [2022-04-07 23:32:53,420 INFO L290 TraceCheckUtils]: 28: Hoare triple {183801#(<= main_~m~0 (* main_~a~0 10))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {183801#(<= main_~m~0 (* main_~a~0 10))} is VALID [2022-04-07 23:32:53,420 INFO L272 TraceCheckUtils]: 29: Hoare triple {183801#(<= main_~m~0 (* main_~a~0 10))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {183776#true} is VALID [2022-04-07 23:32:53,420 INFO L290 TraceCheckUtils]: 30: Hoare triple {183776#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {183836#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:32:53,421 INFO L290 TraceCheckUtils]: 31: Hoare triple {183836#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {183836#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:32:53,421 INFO L290 TraceCheckUtils]: 32: Hoare triple {183836#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {183836#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:32:53,421 INFO L290 TraceCheckUtils]: 33: Hoare triple {183836#(and (= |student_version_#in~a| student_version_~a) (<= 0 student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {183837#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~a student_version_~l~1))} is VALID [2022-04-07 23:32:53,422 INFO L290 TraceCheckUtils]: 34: Hoare triple {183837#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~a student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {183838#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:32:53,422 INFO L290 TraceCheckUtils]: 35: Hoare triple {183838#(and (= |student_version_#in~a| student_version_~a) (<= (* 2 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {183839#(and (= |student_version_#in~a| student_version_~a) (<= (* 3 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:32:53,422 INFO L290 TraceCheckUtils]: 36: Hoare triple {183839#(and (= |student_version_#in~a| student_version_~a) (<= (* 3 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {183840#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* student_version_~a 4) student_version_~l~1))} is VALID [2022-04-07 23:32:53,423 INFO L290 TraceCheckUtils]: 37: Hoare triple {183840#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* student_version_~a 4) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {183841#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 5 student_version_~a) student_version_~l~1))} is VALID [2022-04-07 23:32:53,423 INFO L290 TraceCheckUtils]: 38: Hoare triple {183841#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 5 student_version_~a) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {183842#(and (= |student_version_#in~a| student_version_~a) (<= (* 6 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:32:53,424 INFO L290 TraceCheckUtils]: 39: Hoare triple {183842#(and (= |student_version_#in~a| student_version_~a) (<= (* 6 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {183843#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 7 student_version_~a) student_version_~l~1))} is VALID [2022-04-07 23:32:53,424 INFO L290 TraceCheckUtils]: 40: Hoare triple {183843#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 7 student_version_~a) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {183844#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 8 student_version_~a) student_version_~l~1))} is VALID [2022-04-07 23:32:53,424 INFO L290 TraceCheckUtils]: 41: Hoare triple {183844#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* 8 student_version_~a) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {183845#(and (= |student_version_#in~a| student_version_~a) (<= (* 9 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:32:53,425 INFO L290 TraceCheckUtils]: 42: Hoare triple {183845#(and (= |student_version_#in~a| student_version_~a) (<= (* 9 student_version_~a) student_version_~l~1) (= |student_version_#in~m| student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {183846#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* student_version_~a 10) student_version_~l~1))} is VALID [2022-04-07 23:32:53,425 INFO L290 TraceCheckUtils]: 43: Hoare triple {183846#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= (* student_version_~a 10) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {183847#(and (<= (+ (* |student_version_#in~a| 10) 1) student_version_~m) (= |student_version_#in~m| student_version_~m))} is VALID [2022-04-07 23:32:53,425 INFO L290 TraceCheckUtils]: 44: Hoare triple {183847#(and (<= (+ (* |student_version_#in~a| 10) 1) student_version_~m) (= |student_version_#in~m| student_version_~m))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:32:53,426 INFO L290 TraceCheckUtils]: 45: Hoare triple {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:32:53,426 INFO L290 TraceCheckUtils]: 46: Hoare triple {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:32:53,426 INFO L290 TraceCheckUtils]: 47: Hoare triple {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:32:53,426 INFO L290 TraceCheckUtils]: 48: Hoare triple {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:32:53,426 INFO L290 TraceCheckUtils]: 49: Hoare triple {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:32:53,427 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} {183801#(<= main_~m~0 (* main_~a~0 10))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {183777#false} is VALID [2022-04-07 23:32:53,427 INFO L290 TraceCheckUtils]: 51: Hoare triple {183777#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {183777#false} is VALID [2022-04-07 23:32:53,427 INFO L272 TraceCheckUtils]: 52: Hoare triple {183777#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {183777#false} is VALID [2022-04-07 23:32:53,427 INFO L290 TraceCheckUtils]: 53: Hoare triple {183777#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {183777#false} is VALID [2022-04-07 23:32:53,427 INFO L290 TraceCheckUtils]: 54: Hoare triple {183777#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {183777#false} is VALID [2022-04-07 23:32:53,427 INFO L290 TraceCheckUtils]: 55: Hoare triple {183777#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {183777#false} is VALID [2022-04-07 23:32:53,427 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-07 23:32:53,427 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:32:53,427 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [898832684] [2022-04-07 23:32:53,427 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [898832684] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:32:53,428 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1855000909] [2022-04-07 23:32:53,428 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-04-07 23:32:53,428 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:32:53,428 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:32:53,429 INFO L229 MonitoredProcess]: Starting monitored process 78 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:32:53,429 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (78)] Waiting until timeout for monitored process [2022-04-07 23:32:53,521 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 7 check-sat command(s) [2022-04-07 23:32:53,522 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 23:32:53,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 273 conjuncts, 32 conjunts are in the unsatisfiable core [2022-04-07 23:32:53,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:32:53,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:32:54,823 INFO L272 TraceCheckUtils]: 0: Hoare triple {183776#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {183776#true} is VALID [2022-04-07 23:32:54,823 INFO L290 TraceCheckUtils]: 1: Hoare triple {183776#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {183776#true} is VALID [2022-04-07 23:32:54,823 INFO L290 TraceCheckUtils]: 2: Hoare triple {183776#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {183776#true} is VALID [2022-04-07 23:32:54,823 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {183776#true} {183776#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {183776#true} is VALID [2022-04-07 23:32:54,823 INFO L272 TraceCheckUtils]: 4: Hoare triple {183776#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {183776#true} is VALID [2022-04-07 23:32:54,823 INFO L290 TraceCheckUtils]: 5: Hoare triple {183776#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {183776#true} is VALID [2022-04-07 23:32:54,823 INFO L290 TraceCheckUtils]: 6: Hoare triple {183776#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {183776#true} is VALID [2022-04-07 23:32:54,823 INFO L272 TraceCheckUtils]: 7: Hoare triple {183776#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {183776#true} is VALID [2022-04-07 23:32:54,824 INFO L290 TraceCheckUtils]: 8: Hoare triple {183776#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {183876#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-07 23:32:54,824 INFO L290 TraceCheckUtils]: 9: Hoare triple {183876#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {183876#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-07 23:32:54,824 INFO L290 TraceCheckUtils]: 10: Hoare triple {183876#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {183876#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-07 23:32:54,825 INFO L290 TraceCheckUtils]: 11: Hoare triple {183876#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 0) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {183886#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 correct_version_~a) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-07 23:32:54,825 INFO L290 TraceCheckUtils]: 12: Hoare triple {183886#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 correct_version_~a) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {183890#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 2 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-07 23:32:54,825 INFO L290 TraceCheckUtils]: 13: Hoare triple {183890#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 2 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {183894#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-07 23:32:54,826 INFO L290 TraceCheckUtils]: 14: Hoare triple {183894#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 3 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {183898#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 4 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-07 23:32:54,826 INFO L290 TraceCheckUtils]: 15: Hoare triple {183898#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 4 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {183902#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 5 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-07 23:32:54,827 INFO L290 TraceCheckUtils]: 16: Hoare triple {183902#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 5 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {183906#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 6 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-07 23:32:54,827 INFO L290 TraceCheckUtils]: 17: Hoare triple {183906#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 6 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {183910#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 7 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-07 23:32:54,828 INFO L290 TraceCheckUtils]: 18: Hoare triple {183910#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 7 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {183914#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 8 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-07 23:32:54,828 INFO L290 TraceCheckUtils]: 19: Hoare triple {183914#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 8 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {183918#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 9 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} is VALID [2022-04-07 23:32:54,828 INFO L290 TraceCheckUtils]: 20: Hoare triple {183918#(and (<= |correct_version_#in~m| correct_version_~m) (<= correct_version_~l~0 (* 9 correct_version_~a)) (<= correct_version_~a |correct_version_#in~a|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {183922#(and (<= |correct_version_#in~m| correct_version_~m) (<= (div (- correct_version_~l~0) (- 10)) |correct_version_#in~a|))} is VALID [2022-04-07 23:32:54,829 INFO L290 TraceCheckUtils]: 21: Hoare triple {183922#(and (<= |correct_version_#in~m| correct_version_~m) (<= (div (- correct_version_~l~0) (- 10)) |correct_version_#in~a|))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} is VALID [2022-04-07 23:32:54,829 INFO L290 TraceCheckUtils]: 22: Hoare triple {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} is VALID [2022-04-07 23:32:54,829 INFO L290 TraceCheckUtils]: 23: Hoare triple {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} is VALID [2022-04-07 23:32:54,829 INFO L290 TraceCheckUtils]: 24: Hoare triple {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} is VALID [2022-04-07 23:32:54,830 INFO L290 TraceCheckUtils]: 25: Hoare triple {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} is VALID [2022-04-07 23:32:54,830 INFO L290 TraceCheckUtils]: 26: Hoare triple {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} is VALID [2022-04-07 23:32:54,830 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} {183776#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {183801#(<= main_~m~0 (* main_~a~0 10))} is VALID [2022-04-07 23:32:54,830 INFO L290 TraceCheckUtils]: 28: Hoare triple {183801#(<= main_~m~0 (* main_~a~0 10))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {183801#(<= main_~m~0 (* main_~a~0 10))} is VALID [2022-04-07 23:32:54,830 INFO L272 TraceCheckUtils]: 29: Hoare triple {183801#(<= main_~m~0 (* main_~a~0 10))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {183776#true} is VALID [2022-04-07 23:32:54,831 INFO L290 TraceCheckUtils]: 30: Hoare triple {183776#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {183953#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-07 23:32:54,831 INFO L290 TraceCheckUtils]: 31: Hoare triple {183953#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {183953#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-07 23:32:54,831 INFO L290 TraceCheckUtils]: 32: Hoare triple {183953#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {183953#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-07 23:32:54,832 INFO L290 TraceCheckUtils]: 33: Hoare triple {183953#(and (<= student_version_~m |student_version_#in~m|) (<= 0 student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {183963#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| student_version_~a) (<= student_version_~a student_version_~l~1))} is VALID [2022-04-07 23:32:54,832 INFO L290 TraceCheckUtils]: 34: Hoare triple {183963#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| student_version_~a) (<= student_version_~a student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {183967#(and (<= student_version_~m |student_version_#in~m|) (<= (* 2 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-07 23:32:54,833 INFO L290 TraceCheckUtils]: 35: Hoare triple {183967#(and (<= student_version_~m |student_version_#in~m|) (<= (* 2 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {183971#(and (<= student_version_~m |student_version_#in~m|) (<= (* 3 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-07 23:32:54,833 INFO L290 TraceCheckUtils]: 36: Hoare triple {183971#(and (<= student_version_~m |student_version_#in~m|) (<= (* 3 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {183975#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| student_version_~a) (<= (* student_version_~a 4) student_version_~l~1))} is VALID [2022-04-07 23:32:54,833 INFO L290 TraceCheckUtils]: 37: Hoare triple {183975#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| student_version_~a) (<= (* student_version_~a 4) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {183979#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| student_version_~a) (<= (* 5 student_version_~a) student_version_~l~1))} is VALID [2022-04-07 23:32:54,834 INFO L290 TraceCheckUtils]: 38: Hoare triple {183979#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| student_version_~a) (<= (* 5 student_version_~a) student_version_~l~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {183983#(and (<= student_version_~m |student_version_#in~m|) (<= (* 6 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-07 23:32:54,834 INFO L290 TraceCheckUtils]: 39: Hoare triple {183983#(and (<= student_version_~m |student_version_#in~m|) (<= (* 6 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {183987#(and (<= student_version_~m |student_version_#in~m|) (<= (* 7 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-07 23:32:54,835 INFO L290 TraceCheckUtils]: 40: Hoare triple {183987#(and (<= student_version_~m |student_version_#in~m|) (<= (* 7 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {183991#(and (<= student_version_~m |student_version_#in~m|) (<= (* 8 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-07 23:32:54,835 INFO L290 TraceCheckUtils]: 41: Hoare triple {183991#(and (<= student_version_~m |student_version_#in~m|) (<= (* 8 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {183995#(and (<= student_version_~m |student_version_#in~m|) (<= (* 9 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} is VALID [2022-04-07 23:32:54,836 INFO L290 TraceCheckUtils]: 42: Hoare triple {183995#(and (<= student_version_~m |student_version_#in~m|) (<= (* 9 student_version_~a) student_version_~l~1) (<= |student_version_#in~a| student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {183999#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| (div student_version_~l~1 10)))} is VALID [2022-04-07 23:32:54,836 INFO L290 TraceCheckUtils]: 43: Hoare triple {183999#(and (<= student_version_~m |student_version_#in~m|) (<= |student_version_#in~a| (div student_version_~l~1 10)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:32:54,836 INFO L290 TraceCheckUtils]: 44: Hoare triple {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:32:54,836 INFO L290 TraceCheckUtils]: 45: Hoare triple {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:32:54,837 INFO L290 TraceCheckUtils]: 46: Hoare triple {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:32:54,837 INFO L290 TraceCheckUtils]: 47: Hoare triple {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:32:54,837 INFO L290 TraceCheckUtils]: 48: Hoare triple {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:32:54,837 INFO L290 TraceCheckUtils]: 49: Hoare triple {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:32:54,838 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} {183801#(<= main_~m~0 (* main_~a~0 10))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {183777#false} is VALID [2022-04-07 23:32:54,838 INFO L290 TraceCheckUtils]: 51: Hoare triple {183777#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {183777#false} is VALID [2022-04-07 23:32:54,838 INFO L272 TraceCheckUtils]: 52: Hoare triple {183777#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {183777#false} is VALID [2022-04-07 23:32:54,838 INFO L290 TraceCheckUtils]: 53: Hoare triple {183777#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {183777#false} is VALID [2022-04-07 23:32:54,838 INFO L290 TraceCheckUtils]: 54: Hoare triple {183777#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {183777#false} is VALID [2022-04-07 23:32:54,838 INFO L290 TraceCheckUtils]: 55: Hoare triple {183777#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {183777#false} is VALID [2022-04-07 23:32:54,838 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-07 23:32:54,838 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:32:57,335 INFO L290 TraceCheckUtils]: 55: Hoare triple {183777#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {183777#false} is VALID [2022-04-07 23:32:57,335 INFO L290 TraceCheckUtils]: 54: Hoare triple {183777#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {183777#false} is VALID [2022-04-07 23:32:57,335 INFO L290 TraceCheckUtils]: 53: Hoare triple {183777#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {183777#false} is VALID [2022-04-07 23:32:57,335 INFO L272 TraceCheckUtils]: 52: Hoare triple {183777#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {183777#false} is VALID [2022-04-07 23:32:57,335 INFO L290 TraceCheckUtils]: 51: Hoare triple {183777#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {183777#false} is VALID [2022-04-07 23:32:57,336 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} {183801#(<= main_~m~0 (* main_~a~0 10))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {183777#false} is VALID [2022-04-07 23:32:57,336 INFO L290 TraceCheckUtils]: 49: Hoare triple {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:32:57,336 INFO L290 TraceCheckUtils]: 48: Hoare triple {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:32:57,336 INFO L290 TraceCheckUtils]: 47: Hoare triple {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:32:57,336 INFO L290 TraceCheckUtils]: 46: Hoare triple {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:32:57,336 INFO L290 TraceCheckUtils]: 45: Hoare triple {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:32:57,337 INFO L290 TraceCheckUtils]: 44: Hoare triple {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:32:57,337 INFO L290 TraceCheckUtils]: 43: Hoare triple {184078#(or (<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|) (not (< student_version_~l~1 student_version_~m)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {183848#(<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|)} is VALID [2022-04-07 23:32:57,337 INFO L290 TraceCheckUtils]: 42: Hoare triple {184082#(or (<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {184078#(or (<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|) (not (< student_version_~l~1 student_version_~m)))} is VALID [2022-04-07 23:32:57,338 INFO L290 TraceCheckUtils]: 41: Hoare triple {184086#(or (<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 (* 2 student_version_~a))))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {184082#(or (<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 student_version_~a)))} is VALID [2022-04-07 23:32:57,338 INFO L290 TraceCheckUtils]: 40: Hoare triple {184090#(or (<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 3 student_version_~a) student_version_~l~1)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {184086#(or (<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 (* 2 student_version_~a))))} is VALID [2022-04-07 23:32:57,339 INFO L290 TraceCheckUtils]: 39: Hoare triple {184094#(or (<= student_version_~m (+ student_version_~l~1 (* student_version_~a 4))) (<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {184090#(or (<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 3 student_version_~a) student_version_~l~1)))} is VALID [2022-04-07 23:32:57,339 INFO L290 TraceCheckUtils]: 38: Hoare triple {184098#(or (<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 5 student_version_~a) student_version_~l~1)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {184094#(or (<= student_version_~m (+ student_version_~l~1 (* student_version_~a 4))) (<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|))} is VALID [2022-04-07 23:32:57,339 INFO L290 TraceCheckUtils]: 37: Hoare triple {184102#(or (<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 6 student_version_~a) student_version_~l~1)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {184098#(or (<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 5 student_version_~a) student_version_~l~1)))} is VALID [2022-04-07 23:32:57,340 INFO L290 TraceCheckUtils]: 36: Hoare triple {184106#(or (<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 7 student_version_~a) student_version_~l~1)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {184102#(or (<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 6 student_version_~a) student_version_~l~1)))} is VALID [2022-04-07 23:32:57,340 INFO L290 TraceCheckUtils]: 35: Hoare triple {184110#(or (<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 8 student_version_~a) student_version_~l~1)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {184106#(or (<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 7 student_version_~a) student_version_~l~1)))} is VALID [2022-04-07 23:32:57,341 INFO L290 TraceCheckUtils]: 34: Hoare triple {184114#(or (<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 (* 9 student_version_~a))))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {184110#(or (<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|) (<= student_version_~m (+ (* 8 student_version_~a) student_version_~l~1)))} is VALID [2022-04-07 23:32:57,341 INFO L290 TraceCheckUtils]: 33: Hoare triple {184118#(or (<= student_version_~m (+ (* student_version_~a 10) student_version_~l~1)) (<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {184114#(or (<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|) (<= student_version_~m (+ student_version_~l~1 (* 9 student_version_~a))))} is VALID [2022-04-07 23:32:57,341 INFO L290 TraceCheckUtils]: 32: Hoare triple {184118#(or (<= student_version_~m (+ (* student_version_~a 10) student_version_~l~1)) (<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {184118#(or (<= student_version_~m (+ (* student_version_~a 10) student_version_~l~1)) (<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|))} is VALID [2022-04-07 23:32:57,342 INFO L290 TraceCheckUtils]: 31: Hoare triple {184118#(or (<= student_version_~m (+ (* student_version_~a 10) student_version_~l~1)) (<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {184118#(or (<= student_version_~m (+ (* student_version_~a 10) student_version_~l~1)) (<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|))} is VALID [2022-04-07 23:32:57,342 INFO L290 TraceCheckUtils]: 30: Hoare triple {183776#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {184118#(or (<= student_version_~m (+ (* student_version_~a 10) student_version_~l~1)) (<= (+ (* |student_version_#in~a| 10) 1) |student_version_#in~m|))} is VALID [2022-04-07 23:32:57,342 INFO L272 TraceCheckUtils]: 29: Hoare triple {183801#(<= main_~m~0 (* main_~a~0 10))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {183776#true} is VALID [2022-04-07 23:32:57,342 INFO L290 TraceCheckUtils]: 28: Hoare triple {183801#(<= main_~m~0 (* main_~a~0 10))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {183801#(<= main_~m~0 (* main_~a~0 10))} is VALID [2022-04-07 23:32:57,343 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} {183776#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {183801#(<= main_~m~0 (* main_~a~0 10))} is VALID [2022-04-07 23:32:57,343 INFO L290 TraceCheckUtils]: 26: Hoare triple {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} is VALID [2022-04-07 23:32:57,343 INFO L290 TraceCheckUtils]: 25: Hoare triple {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} is VALID [2022-04-07 23:32:57,343 INFO L290 TraceCheckUtils]: 24: Hoare triple {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} is VALID [2022-04-07 23:32:57,344 INFO L290 TraceCheckUtils]: 23: Hoare triple {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} is VALID [2022-04-07 23:32:57,344 INFO L290 TraceCheckUtils]: 22: Hoare triple {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} is VALID [2022-04-07 23:32:57,344 INFO L290 TraceCheckUtils]: 21: Hoare triple {184155#(or (<= |correct_version_#in~m| (* |correct_version_#in~a| 10)) (< correct_version_~l~0 correct_version_~m))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {183835#(<= |correct_version_#in~m| (* |correct_version_#in~a| 10))} is VALID [2022-04-07 23:32:57,344 INFO L290 TraceCheckUtils]: 20: Hoare triple {184159#(or (<= |correct_version_#in~m| (* |correct_version_#in~a| 10)) (< (+ correct_version_~l~0 correct_version_~a) correct_version_~m))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {184155#(or (<= |correct_version_#in~m| (* |correct_version_#in~a| 10)) (< correct_version_~l~0 correct_version_~m))} is VALID [2022-04-07 23:32:57,345 INFO L290 TraceCheckUtils]: 19: Hoare triple {184163#(or (< (+ (* 2 correct_version_~a) correct_version_~l~0) correct_version_~m) (<= |correct_version_#in~m| (* |correct_version_#in~a| 10)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {184159#(or (<= |correct_version_#in~m| (* |correct_version_#in~a| 10)) (< (+ correct_version_~l~0 correct_version_~a) correct_version_~m))} is VALID [2022-04-07 23:32:57,345 INFO L290 TraceCheckUtils]: 18: Hoare triple {184167#(or (< (+ correct_version_~l~0 (* 3 correct_version_~a)) correct_version_~m) (<= |correct_version_#in~m| (* |correct_version_#in~a| 10)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {184163#(or (< (+ (* 2 correct_version_~a) correct_version_~l~0) correct_version_~m) (<= |correct_version_#in~m| (* |correct_version_#in~a| 10)))} is VALID [2022-04-07 23:32:57,346 INFO L290 TraceCheckUtils]: 17: Hoare triple {184171#(or (< (+ correct_version_~l~0 (* 4 correct_version_~a)) correct_version_~m) (<= |correct_version_#in~m| (* |correct_version_#in~a| 10)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {184167#(or (< (+ correct_version_~l~0 (* 3 correct_version_~a)) correct_version_~m) (<= |correct_version_#in~m| (* |correct_version_#in~a| 10)))} is VALID [2022-04-07 23:32:57,346 INFO L290 TraceCheckUtils]: 16: Hoare triple {184175#(or (<= |correct_version_#in~m| (* |correct_version_#in~a| 10)) (< (+ correct_version_~l~0 (* 5 correct_version_~a)) correct_version_~m))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {184171#(or (< (+ correct_version_~l~0 (* 4 correct_version_~a)) correct_version_~m) (<= |correct_version_#in~m| (* |correct_version_#in~a| 10)))} is VALID [2022-04-07 23:32:57,346 INFO L290 TraceCheckUtils]: 15: Hoare triple {184179#(or (<= |correct_version_#in~m| (* |correct_version_#in~a| 10)) (< (+ correct_version_~l~0 (* 6 correct_version_~a)) correct_version_~m))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {184175#(or (<= |correct_version_#in~m| (* |correct_version_#in~a| 10)) (< (+ correct_version_~l~0 (* 5 correct_version_~a)) correct_version_~m))} is VALID [2022-04-07 23:32:57,347 INFO L290 TraceCheckUtils]: 14: Hoare triple {184183#(or (< (+ (* 7 correct_version_~a) correct_version_~l~0) correct_version_~m) (<= |correct_version_#in~m| (* |correct_version_#in~a| 10)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {184179#(or (<= |correct_version_#in~m| (* |correct_version_#in~a| 10)) (< (+ correct_version_~l~0 (* 6 correct_version_~a)) correct_version_~m))} is VALID [2022-04-07 23:32:57,347 INFO L290 TraceCheckUtils]: 13: Hoare triple {184187#(or (<= |correct_version_#in~m| (* |correct_version_#in~a| 10)) (< (+ correct_version_~l~0 (* 8 correct_version_~a)) correct_version_~m))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {184183#(or (< (+ (* 7 correct_version_~a) correct_version_~l~0) correct_version_~m) (<= |correct_version_#in~m| (* |correct_version_#in~a| 10)))} is VALID [2022-04-07 23:32:57,348 INFO L290 TraceCheckUtils]: 12: Hoare triple {184191#(or (< (+ (* 9 correct_version_~a) correct_version_~l~0) correct_version_~m) (<= |correct_version_#in~m| (* |correct_version_#in~a| 10)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {184187#(or (<= |correct_version_#in~m| (* |correct_version_#in~a| 10)) (< (+ correct_version_~l~0 (* 8 correct_version_~a)) correct_version_~m))} is VALID [2022-04-07 23:32:57,348 INFO L290 TraceCheckUtils]: 11: Hoare triple {184195#(or (<= |correct_version_#in~m| (* |correct_version_#in~a| 10)) (< (+ correct_version_~l~0 (* 10 correct_version_~a)) correct_version_~m))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {184191#(or (< (+ (* 9 correct_version_~a) correct_version_~l~0) correct_version_~m) (<= |correct_version_#in~m| (* |correct_version_#in~a| 10)))} is VALID [2022-04-07 23:32:57,349 INFO L290 TraceCheckUtils]: 10: Hoare triple {184195#(or (<= |correct_version_#in~m| (* |correct_version_#in~a| 10)) (< (+ correct_version_~l~0 (* 10 correct_version_~a)) correct_version_~m))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {184195#(or (<= |correct_version_#in~m| (* |correct_version_#in~a| 10)) (< (+ correct_version_~l~0 (* 10 correct_version_~a)) correct_version_~m))} is VALID [2022-04-07 23:32:57,349 INFO L290 TraceCheckUtils]: 9: Hoare triple {184195#(or (<= |correct_version_#in~m| (* |correct_version_#in~a| 10)) (< (+ correct_version_~l~0 (* 10 correct_version_~a)) correct_version_~m))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {184195#(or (<= |correct_version_#in~m| (* |correct_version_#in~a| 10)) (< (+ correct_version_~l~0 (* 10 correct_version_~a)) correct_version_~m))} is VALID [2022-04-07 23:32:57,349 INFO L290 TraceCheckUtils]: 8: Hoare triple {183776#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {184195#(or (<= |correct_version_#in~m| (* |correct_version_#in~a| 10)) (< (+ correct_version_~l~0 (* 10 correct_version_~a)) correct_version_~m))} is VALID [2022-04-07 23:32:57,349 INFO L272 TraceCheckUtils]: 7: Hoare triple {183776#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {183776#true} is VALID [2022-04-07 23:32:57,349 INFO L290 TraceCheckUtils]: 6: Hoare triple {183776#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {183776#true} is VALID [2022-04-07 23:32:57,349 INFO L290 TraceCheckUtils]: 5: Hoare triple {183776#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {183776#true} is VALID [2022-04-07 23:32:57,349 INFO L272 TraceCheckUtils]: 4: Hoare triple {183776#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {183776#true} is VALID [2022-04-07 23:32:57,349 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {183776#true} {183776#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {183776#true} is VALID [2022-04-07 23:32:57,350 INFO L290 TraceCheckUtils]: 2: Hoare triple {183776#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {183776#true} is VALID [2022-04-07 23:32:57,350 INFO L290 TraceCheckUtils]: 1: Hoare triple {183776#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {183776#true} is VALID [2022-04-07 23:32:57,350 INFO L272 TraceCheckUtils]: 0: Hoare triple {183776#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {183776#true} is VALID [2022-04-07 23:32:57,350 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 11 proven. 110 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-07 23:32:57,350 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1855000909] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:32:57,350 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:32:57,350 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 27, 27] total 73 [2022-04-07 23:32:57,350 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1088020393] [2022-04-07 23:32:57,350 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:32:57,351 INFO L78 Accepts]: Start accepts. Automaton has has 73 states, 73 states have (on average 1.452054794520548) internal successors, (106), 72 states have internal predecessors, (106), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 56 [2022-04-07 23:32:57,351 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:32:57,351 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 73 states, 73 states have (on average 1.452054794520548) internal successors, (106), 72 states have internal predecessors, (106), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:32:57,426 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 115 edges. 115 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:32:57,426 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 73 states [2022-04-07 23:32:57,426 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:32:57,426 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 73 interpolants. [2022-04-07 23:32:57,427 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=243, Invalid=5013, Unknown=0, NotChecked=0, Total=5256 [2022-04-07 23:32:57,427 INFO L87 Difference]: Start difference. First operand 832 states and 934 transitions. Second operand has 73 states, 73 states have (on average 1.452054794520548) internal successors, (106), 72 states have internal predecessors, (106), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:33:18,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:33:18,713 INFO L93 Difference]: Finished difference Result 948 states and 1071 transitions. [2022-04-07 23:33:18,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2022-04-07 23:33:18,713 INFO L78 Accepts]: Start accepts. Automaton has has 73 states, 73 states have (on average 1.452054794520548) internal successors, (106), 72 states have internal predecessors, (106), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 56 [2022-04-07 23:33:18,713 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:33:18,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 73 states, 73 states have (on average 1.452054794520548) internal successors, (106), 72 states have internal predecessors, (106), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:33:18,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 210 transitions. [2022-04-07 23:33:18,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 73 states, 73 states have (on average 1.452054794520548) internal successors, (106), 72 states have internal predecessors, (106), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:33:18,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 210 transitions. [2022-04-07 23:33:18,716 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 47 states and 210 transitions. [2022-04-07 23:33:18,860 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 210 edges. 210 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:33:18,907 INFO L225 Difference]: With dead ends: 948 [2022-04-07 23:33:18,907 INFO L226 Difference]: Without dead ends: 934 [2022-04-07 23:33:18,913 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 187 GetRequests, 67 SyntacticMatches, 5 SemanticMatches, 115 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1949 ImplicationChecksByTransitivity, 3.9s TimeCoverageRelationStatistics Valid=846, Invalid=12726, Unknown=0, NotChecked=0, Total=13572 [2022-04-07 23:33:18,913 INFO L913 BasicCegarLoop]: 124 mSDtfsCounter, 1485 mSDsluCounter, 217 mSDsCounter, 0 mSdLazyCounter, 7387 mSolverCounterSat, 169 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1490 SdHoareTripleChecker+Valid, 341 SdHoareTripleChecker+Invalid, 7556 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 169 IncrementalHoareTripleChecker+Valid, 7387 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.4s IncrementalHoareTripleChecker+Time [2022-04-07 23:33:18,913 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [1490 Valid, 341 Invalid, 7556 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [169 Valid, 7387 Invalid, 0 Unknown, 0 Unchecked, 5.4s Time] [2022-04-07 23:33:18,913 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 934 states. [2022-04-07 23:33:27,930 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 934 to 925. [2022-04-07 23:33:27,930 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:33:27,931 INFO L82 GeneralOperation]: Start isEquivalent. First operand 934 states. Second operand has 925 states, 805 states have (on average 1.1366459627329193) internal successors, (915), 879 states have internal predecessors, (915), 42 states have call successors, (42), 5 states have call predecessors, (42), 77 states have return successors, (84), 40 states have call predecessors, (84), 40 states have call successors, (84) [2022-04-07 23:33:27,932 INFO L74 IsIncluded]: Start isIncluded. First operand 934 states. Second operand has 925 states, 805 states have (on average 1.1366459627329193) internal successors, (915), 879 states have internal predecessors, (915), 42 states have call successors, (42), 5 states have call predecessors, (42), 77 states have return successors, (84), 40 states have call predecessors, (84), 40 states have call successors, (84) [2022-04-07 23:33:27,932 INFO L87 Difference]: Start difference. First operand 934 states. Second operand has 925 states, 805 states have (on average 1.1366459627329193) internal successors, (915), 879 states have internal predecessors, (915), 42 states have call successors, (42), 5 states have call predecessors, (42), 77 states have return successors, (84), 40 states have call predecessors, (84), 40 states have call successors, (84) [2022-04-07 23:33:27,962 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:33:27,962 INFO L93 Difference]: Finished difference Result 934 states and 1051 transitions. [2022-04-07 23:33:27,962 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1051 transitions. [2022-04-07 23:33:27,967 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:33:27,968 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:33:27,968 INFO L74 IsIncluded]: Start isIncluded. First operand has 925 states, 805 states have (on average 1.1366459627329193) internal successors, (915), 879 states have internal predecessors, (915), 42 states have call successors, (42), 5 states have call predecessors, (42), 77 states have return successors, (84), 40 states have call predecessors, (84), 40 states have call successors, (84) Second operand 934 states. [2022-04-07 23:33:27,969 INFO L87 Difference]: Start difference. First operand has 925 states, 805 states have (on average 1.1366459627329193) internal successors, (915), 879 states have internal predecessors, (915), 42 states have call successors, (42), 5 states have call predecessors, (42), 77 states have return successors, (84), 40 states have call predecessors, (84), 40 states have call successors, (84) Second operand 934 states. [2022-04-07 23:33:27,998 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:33:27,998 INFO L93 Difference]: Finished difference Result 934 states and 1051 transitions. [2022-04-07 23:33:27,998 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1051 transitions. [2022-04-07 23:33:28,004 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:33:28,004 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:33:28,004 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:33:28,004 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:33:28,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 925 states, 805 states have (on average 1.1366459627329193) internal successors, (915), 879 states have internal predecessors, (915), 42 states have call successors, (42), 5 states have call predecessors, (42), 77 states have return successors, (84), 40 states have call predecessors, (84), 40 states have call successors, (84) [2022-04-07 23:33:28,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 925 states and 1041 transitions. [2022-04-07 23:33:28,044 INFO L78 Accepts]: Start accepts. Automaton has 925 states and 1041 transitions. Word has length 56 [2022-04-07 23:33:28,044 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:33:28,044 INFO L478 AbstractCegarLoop]: Abstraction has 925 states and 1041 transitions. [2022-04-07 23:33:28,044 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 73 states, 73 states have (on average 1.452054794520548) internal successors, (106), 72 states have internal predecessors, (106), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:33:28,044 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1041 transitions. [2022-04-07 23:33:28,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-04-07 23:33:28,051 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:33:28,051 INFO L499 BasicCegarLoop]: trace histogram [11, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:33:28,067 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (78)] Forceful destruction successful, exit code 0 [2022-04-07 23:33:28,263 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable86,78 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:33:28,263 INFO L403 AbstractCegarLoop]: === Iteration 88 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:33:28,263 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:33:28,264 INFO L85 PathProgramCache]: Analyzing trace with hash -1584271747, now seen corresponding path program 78 times [2022-04-07 23:33:28,264 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:33:28,264 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1963287592] [2022-04-07 23:33:28,264 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:33:28,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:33:28,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:33:28,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:33:28,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:33:28,300 INFO L290 TraceCheckUtils]: 0: Hoare triple {188986#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {188939#true} is VALID [2022-04-07 23:33:28,300 INFO L290 TraceCheckUtils]: 1: Hoare triple {188939#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {188939#true} is VALID [2022-04-07 23:33:28,300 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {188939#true} {188939#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {188939#true} is VALID [2022-04-07 23:33:28,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:33:28,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:33:28,426 INFO L290 TraceCheckUtils]: 0: Hoare triple {188939#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {188987#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:33:28,426 INFO L290 TraceCheckUtils]: 1: Hoare triple {188987#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {188987#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:33:28,427 INFO L290 TraceCheckUtils]: 2: Hoare triple {188987#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {188987#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:33:28,427 INFO L290 TraceCheckUtils]: 3: Hoare triple {188987#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {188988#(and (<= correct_version_~a correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:33:28,427 INFO L290 TraceCheckUtils]: 4: Hoare triple {188988#(and (<= correct_version_~a correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {188989#(and (<= (* 2 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:33:28,428 INFO L290 TraceCheckUtils]: 5: Hoare triple {188989#(and (<= (* 2 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {188990#(and (<= (* 3 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:33:28,428 INFO L290 TraceCheckUtils]: 6: Hoare triple {188990#(and (<= (* 3 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {188991#(and (<= (* 4 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:33:28,429 INFO L290 TraceCheckUtils]: 7: Hoare triple {188991#(and (<= (* 4 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {188992#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= (* 5 correct_version_~a) correct_version_~l~0))} is VALID [2022-04-07 23:33:28,429 INFO L290 TraceCheckUtils]: 8: Hoare triple {188992#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= (* 5 correct_version_~a) correct_version_~l~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {188993#(and (<= (* 6 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:33:28,430 INFO L290 TraceCheckUtils]: 9: Hoare triple {188993#(and (<= (* 6 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {188994#(and (<= (* 7 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:33:28,430 INFO L290 TraceCheckUtils]: 10: Hoare triple {188994#(and (<= (* 7 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {188995#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= (* 8 correct_version_~a) correct_version_~l~0))} is VALID [2022-04-07 23:33:28,430 INFO L290 TraceCheckUtils]: 11: Hoare triple {188995#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= (* 8 correct_version_~a) correct_version_~l~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {188996#(and (<= (* 9 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:33:28,431 INFO L290 TraceCheckUtils]: 12: Hoare triple {188996#(and (<= (* 9 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {188997#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= (* 10 correct_version_~a) correct_version_~l~0))} is VALID [2022-04-07 23:33:28,431 INFO L290 TraceCheckUtils]: 13: Hoare triple {188997#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= (* 10 correct_version_~a) correct_version_~l~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {188998#(and (= |correct_version_#in~m| correct_version_~m) (<= (+ (* |correct_version_#in~a| 10) 1) correct_version_~m))} is VALID [2022-04-07 23:33:28,431 INFO L290 TraceCheckUtils]: 14: Hoare triple {188998#(and (= |correct_version_#in~m| correct_version_~m) (<= (+ (* |correct_version_#in~a| 10) 1) correct_version_~m))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:33:28,432 INFO L290 TraceCheckUtils]: 15: Hoare triple {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:33:28,432 INFO L290 TraceCheckUtils]: 16: Hoare triple {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:33:28,432 INFO L290 TraceCheckUtils]: 17: Hoare triple {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:33:28,432 INFO L290 TraceCheckUtils]: 18: Hoare triple {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:33:28,432 INFO L290 TraceCheckUtils]: 19: Hoare triple {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:33:28,433 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} {188939#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {188965#(<= (+ (* main_~a~0 10) 1) main_~m~0)} is VALID [2022-04-07 23:33:28,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-04-07 23:33:28,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:33:28,682 INFO L290 TraceCheckUtils]: 0: Hoare triple {188939#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {189000#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-07 23:33:28,682 INFO L290 TraceCheckUtils]: 1: Hoare triple {189000#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {189000#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-07 23:33:28,683 INFO L290 TraceCheckUtils]: 2: Hoare triple {189000#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {189000#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-07 23:33:28,683 INFO L290 TraceCheckUtils]: 3: Hoare triple {189000#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {189001#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a))} is VALID [2022-04-07 23:33:28,684 INFO L290 TraceCheckUtils]: 4: Hoare triple {189001#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {189002#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 2 student_version_~a)))} is VALID [2022-04-07 23:33:28,684 INFO L290 TraceCheckUtils]: 5: Hoare triple {189002#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 2 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {189003#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 3 student_version_~a)))} is VALID [2022-04-07 23:33:28,685 INFO L290 TraceCheckUtils]: 6: Hoare triple {189003#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 3 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {189004#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* student_version_~a 4)))} is VALID [2022-04-07 23:33:28,686 INFO L290 TraceCheckUtils]: 7: Hoare triple {189004#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* student_version_~a 4)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {189005#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 5 student_version_~a)))} is VALID [2022-04-07 23:33:28,686 INFO L290 TraceCheckUtils]: 8: Hoare triple {189005#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 5 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {189006#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 6 student_version_~a)))} is VALID [2022-04-07 23:33:28,687 INFO L290 TraceCheckUtils]: 9: Hoare triple {189006#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 6 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {189007#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 7 student_version_~a)))} is VALID [2022-04-07 23:33:28,687 INFO L290 TraceCheckUtils]: 10: Hoare triple {189007#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 7 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {189008#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 8 student_version_~a)))} is VALID [2022-04-07 23:33:28,688 INFO L290 TraceCheckUtils]: 11: Hoare triple {189008#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 8 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {189009#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 9 student_version_~a)))} is VALID [2022-04-07 23:33:28,688 INFO L290 TraceCheckUtils]: 12: Hoare triple {189009#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 9 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {189010#(and (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* |student_version_#in~a| 10)))} is VALID [2022-04-07 23:33:28,689 INFO L290 TraceCheckUtils]: 13: Hoare triple {189010#(and (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* |student_version_#in~a| 10)))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} is VALID [2022-04-07 23:33:28,689 INFO L290 TraceCheckUtils]: 14: Hoare triple {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} is VALID [2022-04-07 23:33:28,690 INFO L290 TraceCheckUtils]: 15: Hoare triple {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} is VALID [2022-04-07 23:33:28,690 INFO L290 TraceCheckUtils]: 16: Hoare triple {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} is VALID [2022-04-07 23:33:28,690 INFO L290 TraceCheckUtils]: 17: Hoare triple {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} is VALID [2022-04-07 23:33:28,691 INFO L290 TraceCheckUtils]: 18: Hoare triple {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} is VALID [2022-04-07 23:33:28,691 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} {188965#(<= (+ (* main_~a~0 10) 1) main_~m~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {188940#false} is VALID [2022-04-07 23:33:28,692 INFO L272 TraceCheckUtils]: 0: Hoare triple {188939#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {188986#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:33:28,692 INFO L290 TraceCheckUtils]: 1: Hoare triple {188986#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {188939#true} is VALID [2022-04-07 23:33:28,692 INFO L290 TraceCheckUtils]: 2: Hoare triple {188939#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {188939#true} is VALID [2022-04-07 23:33:28,692 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {188939#true} {188939#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {188939#true} is VALID [2022-04-07 23:33:28,692 INFO L272 TraceCheckUtils]: 4: Hoare triple {188939#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {188939#true} is VALID [2022-04-07 23:33:28,692 INFO L290 TraceCheckUtils]: 5: Hoare triple {188939#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {188939#true} is VALID [2022-04-07 23:33:28,692 INFO L290 TraceCheckUtils]: 6: Hoare triple {188939#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {188939#true} is VALID [2022-04-07 23:33:28,692 INFO L272 TraceCheckUtils]: 7: Hoare triple {188939#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {188939#true} is VALID [2022-04-07 23:33:28,693 INFO L290 TraceCheckUtils]: 8: Hoare triple {188939#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {188987#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:33:28,693 INFO L290 TraceCheckUtils]: 9: Hoare triple {188987#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {188987#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:33:28,694 INFO L290 TraceCheckUtils]: 10: Hoare triple {188987#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {188987#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:33:28,694 INFO L290 TraceCheckUtils]: 11: Hoare triple {188987#(and (<= 0 correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {188988#(and (<= correct_version_~a correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:33:28,695 INFO L290 TraceCheckUtils]: 12: Hoare triple {188988#(and (<= correct_version_~a correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {188989#(and (<= (* 2 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:33:28,695 INFO L290 TraceCheckUtils]: 13: Hoare triple {188989#(and (<= (* 2 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {188990#(and (<= (* 3 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:33:28,696 INFO L290 TraceCheckUtils]: 14: Hoare triple {188990#(and (<= (* 3 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {188991#(and (<= (* 4 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:33:28,696 INFO L290 TraceCheckUtils]: 15: Hoare triple {188991#(and (<= (* 4 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {188992#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= (* 5 correct_version_~a) correct_version_~l~0))} is VALID [2022-04-07 23:33:28,697 INFO L290 TraceCheckUtils]: 16: Hoare triple {188992#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= (* 5 correct_version_~a) correct_version_~l~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {188993#(and (<= (* 6 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:33:28,697 INFO L290 TraceCheckUtils]: 17: Hoare triple {188993#(and (<= (* 6 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {188994#(and (<= (* 7 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:33:28,698 INFO L290 TraceCheckUtils]: 18: Hoare triple {188994#(and (<= (* 7 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {188995#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= (* 8 correct_version_~a) correct_version_~l~0))} is VALID [2022-04-07 23:33:28,699 INFO L290 TraceCheckUtils]: 19: Hoare triple {188995#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= (* 8 correct_version_~a) correct_version_~l~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {188996#(and (<= (* 9 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:33:28,699 INFO L290 TraceCheckUtils]: 20: Hoare triple {188996#(and (<= (* 9 correct_version_~a) correct_version_~l~0) (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {188997#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= (* 10 correct_version_~a) correct_version_~l~0))} is VALID [2022-04-07 23:33:28,700 INFO L290 TraceCheckUtils]: 21: Hoare triple {188997#(and (= |correct_version_#in~m| correct_version_~m) (= |correct_version_#in~a| correct_version_~a) (<= (* 10 correct_version_~a) correct_version_~l~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {188998#(and (= |correct_version_#in~m| correct_version_~m) (<= (+ (* |correct_version_#in~a| 10) 1) correct_version_~m))} is VALID [2022-04-07 23:33:28,700 INFO L290 TraceCheckUtils]: 22: Hoare triple {188998#(and (= |correct_version_#in~m| correct_version_~m) (<= (+ (* |correct_version_#in~a| 10) 1) correct_version_~m))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:33:28,700 INFO L290 TraceCheckUtils]: 23: Hoare triple {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:33:28,701 INFO L290 TraceCheckUtils]: 24: Hoare triple {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:33:28,701 INFO L290 TraceCheckUtils]: 25: Hoare triple {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:33:28,701 INFO L290 TraceCheckUtils]: 26: Hoare triple {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:33:28,701 INFO L290 TraceCheckUtils]: 27: Hoare triple {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:33:28,702 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} {188939#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {188965#(<= (+ (* main_~a~0 10) 1) main_~m~0)} is VALID [2022-04-07 23:33:28,703 INFO L290 TraceCheckUtils]: 29: Hoare triple {188965#(<= (+ (* main_~a~0 10) 1) main_~m~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {188965#(<= (+ (* main_~a~0 10) 1) main_~m~0)} is VALID [2022-04-07 23:33:28,703 INFO L272 TraceCheckUtils]: 30: Hoare triple {188965#(<= (+ (* main_~a~0 10) 1) main_~m~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {188939#true} is VALID [2022-04-07 23:33:28,703 INFO L290 TraceCheckUtils]: 31: Hoare triple {188939#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {189000#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-07 23:33:28,703 INFO L290 TraceCheckUtils]: 32: Hoare triple {189000#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {189000#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-07 23:33:28,704 INFO L290 TraceCheckUtils]: 33: Hoare triple {189000#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {189000#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} is VALID [2022-04-07 23:33:28,704 INFO L290 TraceCheckUtils]: 34: Hoare triple {189000#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 0))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {189001#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a))} is VALID [2022-04-07 23:33:28,705 INFO L290 TraceCheckUtils]: 35: Hoare triple {189001#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {189002#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 2 student_version_~a)))} is VALID [2022-04-07 23:33:28,705 INFO L290 TraceCheckUtils]: 36: Hoare triple {189002#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 2 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {189003#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 3 student_version_~a)))} is VALID [2022-04-07 23:33:28,706 INFO L290 TraceCheckUtils]: 37: Hoare triple {189003#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 3 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {189004#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* student_version_~a 4)))} is VALID [2022-04-07 23:33:28,706 INFO L290 TraceCheckUtils]: 38: Hoare triple {189004#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* student_version_~a 4)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {189005#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 5 student_version_~a)))} is VALID [2022-04-07 23:33:28,707 INFO L290 TraceCheckUtils]: 39: Hoare triple {189005#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 5 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {189006#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 6 student_version_~a)))} is VALID [2022-04-07 23:33:28,707 INFO L290 TraceCheckUtils]: 40: Hoare triple {189006#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 6 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {189007#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 7 student_version_~a)))} is VALID [2022-04-07 23:33:28,708 INFO L290 TraceCheckUtils]: 41: Hoare triple {189007#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 7 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {189008#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 8 student_version_~a)))} is VALID [2022-04-07 23:33:28,708 INFO L290 TraceCheckUtils]: 42: Hoare triple {189008#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 8 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {189009#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 9 student_version_~a)))} is VALID [2022-04-07 23:33:28,709 INFO L290 TraceCheckUtils]: 43: Hoare triple {189009#(and (= |student_version_#in~a| student_version_~a) (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 9 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {189010#(and (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* |student_version_#in~a| 10)))} is VALID [2022-04-07 23:33:28,709 INFO L290 TraceCheckUtils]: 44: Hoare triple {189010#(and (= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* |student_version_#in~a| 10)))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} is VALID [2022-04-07 23:33:28,710 INFO L290 TraceCheckUtils]: 45: Hoare triple {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} is VALID [2022-04-07 23:33:28,710 INFO L290 TraceCheckUtils]: 46: Hoare triple {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} is VALID [2022-04-07 23:33:28,710 INFO L290 TraceCheckUtils]: 47: Hoare triple {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} is VALID [2022-04-07 23:33:28,710 INFO L290 TraceCheckUtils]: 48: Hoare triple {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} is VALID [2022-04-07 23:33:28,711 INFO L290 TraceCheckUtils]: 49: Hoare triple {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} is VALID [2022-04-07 23:33:28,712 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} {188965#(<= (+ (* main_~a~0 10) 1) main_~m~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {188940#false} is VALID [2022-04-07 23:33:28,712 INFO L290 TraceCheckUtils]: 51: Hoare triple {188940#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {188940#false} is VALID [2022-04-07 23:33:28,712 INFO L272 TraceCheckUtils]: 52: Hoare triple {188940#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {188940#false} is VALID [2022-04-07 23:33:28,712 INFO L290 TraceCheckUtils]: 53: Hoare triple {188940#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {188940#false} is VALID [2022-04-07 23:33:28,712 INFO L290 TraceCheckUtils]: 54: Hoare triple {188940#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {188940#false} is VALID [2022-04-07 23:33:28,712 INFO L290 TraceCheckUtils]: 55: Hoare triple {188940#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {188940#false} is VALID [2022-04-07 23:33:28,712 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-07 23:33:28,712 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:33:28,712 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1963287592] [2022-04-07 23:33:28,712 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1963287592] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:33:28,712 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1605493599] [2022-04-07 23:33:28,712 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-07 23:33:28,712 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:33:28,713 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:33:28,713 INFO L229 MonitoredProcess]: Starting monitored process 79 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:33:28,714 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (79)] Waiting until timeout for monitored process [2022-04-07 23:33:28,824 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2022-04-07 23:33:28,824 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 23:33:28,825 INFO L263 TraceCheckSpWp]: Trace formula consists of 273 conjuncts, 32 conjunts are in the unsatisfiable core [2022-04-07 23:33:28,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:33:28,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:33:29,945 INFO L272 TraceCheckUtils]: 0: Hoare triple {188939#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {188939#true} is VALID [2022-04-07 23:33:29,946 INFO L290 TraceCheckUtils]: 1: Hoare triple {188939#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {188939#true} is VALID [2022-04-07 23:33:29,946 INFO L290 TraceCheckUtils]: 2: Hoare triple {188939#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {188939#true} is VALID [2022-04-07 23:33:29,946 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {188939#true} {188939#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {188939#true} is VALID [2022-04-07 23:33:29,946 INFO L272 TraceCheckUtils]: 4: Hoare triple {188939#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {188939#true} is VALID [2022-04-07 23:33:29,946 INFO L290 TraceCheckUtils]: 5: Hoare triple {188939#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {188939#true} is VALID [2022-04-07 23:33:29,946 INFO L290 TraceCheckUtils]: 6: Hoare triple {188939#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {188939#true} is VALID [2022-04-07 23:33:29,946 INFO L272 TraceCheckUtils]: 7: Hoare triple {188939#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {188939#true} is VALID [2022-04-07 23:33:29,946 INFO L290 TraceCheckUtils]: 8: Hoare triple {188939#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {189039#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:33:29,947 INFO L290 TraceCheckUtils]: 9: Hoare triple {189039#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {189039#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:33:29,947 INFO L290 TraceCheckUtils]: 10: Hoare triple {189039#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {189039#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:33:29,948 INFO L290 TraceCheckUtils]: 11: Hoare triple {189039#(and (<= correct_version_~m |correct_version_#in~m|) (<= 0 correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {189049#(and (<= correct_version_~m |correct_version_#in~m|) (<= correct_version_~a correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:33:29,948 INFO L290 TraceCheckUtils]: 12: Hoare triple {189049#(and (<= correct_version_~m |correct_version_#in~m|) (<= correct_version_~a correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {189053#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 2 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:33:29,949 INFO L290 TraceCheckUtils]: 13: Hoare triple {189053#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 2 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {189057#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 3 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:33:29,949 INFO L290 TraceCheckUtils]: 14: Hoare triple {189057#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 3 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {189061#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 4 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:33:29,950 INFO L290 TraceCheckUtils]: 15: Hoare triple {189061#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 4 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {189065#(and (<= correct_version_~m |correct_version_#in~m|) (<= |correct_version_#in~a| correct_version_~a) (<= (* 5 correct_version_~a) correct_version_~l~0))} is VALID [2022-04-07 23:33:29,950 INFO L290 TraceCheckUtils]: 16: Hoare triple {189065#(and (<= correct_version_~m |correct_version_#in~m|) (<= |correct_version_#in~a| correct_version_~a) (<= (* 5 correct_version_~a) correct_version_~l~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {189069#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 6 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:33:29,951 INFO L290 TraceCheckUtils]: 17: Hoare triple {189069#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 6 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {189073#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 7 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:33:29,951 INFO L290 TraceCheckUtils]: 18: Hoare triple {189073#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 7 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {189077#(and (<= correct_version_~m |correct_version_#in~m|) (<= |correct_version_#in~a| correct_version_~a) (<= (* 8 correct_version_~a) correct_version_~l~0))} is VALID [2022-04-07 23:33:29,952 INFO L290 TraceCheckUtils]: 19: Hoare triple {189077#(and (<= correct_version_~m |correct_version_#in~m|) (<= |correct_version_#in~a| correct_version_~a) (<= (* 8 correct_version_~a) correct_version_~l~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {189081#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 9 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} is VALID [2022-04-07 23:33:29,953 INFO L290 TraceCheckUtils]: 20: Hoare triple {189081#(and (<= correct_version_~m |correct_version_#in~m|) (<= (* 9 correct_version_~a) correct_version_~l~0) (<= |correct_version_#in~a| correct_version_~a))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {189085#(and (<= correct_version_~m |correct_version_#in~m|) (<= |correct_version_#in~a| (div correct_version_~l~0 10)))} is VALID [2022-04-07 23:33:29,953 INFO L290 TraceCheckUtils]: 21: Hoare triple {189085#(and (<= correct_version_~m |correct_version_#in~m|) (<= |correct_version_#in~a| (div correct_version_~l~0 10)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:33:29,953 INFO L290 TraceCheckUtils]: 22: Hoare triple {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:33:29,954 INFO L290 TraceCheckUtils]: 23: Hoare triple {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:33:29,954 INFO L290 TraceCheckUtils]: 24: Hoare triple {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:33:29,954 INFO L290 TraceCheckUtils]: 25: Hoare triple {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:33:29,954 INFO L290 TraceCheckUtils]: 26: Hoare triple {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:33:29,955 INFO L290 TraceCheckUtils]: 27: Hoare triple {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:33:29,955 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} {188939#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {188965#(<= (+ (* main_~a~0 10) 1) main_~m~0)} is VALID [2022-04-07 23:33:29,956 INFO L290 TraceCheckUtils]: 29: Hoare triple {188965#(<= (+ (* main_~a~0 10) 1) main_~m~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {188965#(<= (+ (* main_~a~0 10) 1) main_~m~0)} is VALID [2022-04-07 23:33:29,956 INFO L272 TraceCheckUtils]: 30: Hoare triple {188965#(<= (+ (* main_~a~0 10) 1) main_~m~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {188939#true} is VALID [2022-04-07 23:33:29,956 INFO L290 TraceCheckUtils]: 31: Hoare triple {188939#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {189119#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-07 23:33:29,957 INFO L290 TraceCheckUtils]: 32: Hoare triple {189119#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {189119#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-07 23:33:29,957 INFO L290 TraceCheckUtils]: 33: Hoare triple {189119#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {189119#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-07 23:33:29,957 INFO L290 TraceCheckUtils]: 34: Hoare triple {189119#(and (<= student_version_~l~1 0) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {189129#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-07 23:33:29,958 INFO L290 TraceCheckUtils]: 35: Hoare triple {189129#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 student_version_~a) (<= student_version_~a |student_version_#in~a|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {189133#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|) (<= student_version_~l~1 (* 2 student_version_~a)))} is VALID [2022-04-07 23:33:29,959 INFO L290 TraceCheckUtils]: 36: Hoare triple {189133#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|) (<= student_version_~l~1 (* 2 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {189137#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 3 student_version_~a)) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-07 23:33:29,959 INFO L290 TraceCheckUtils]: 37: Hoare triple {189137#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 3 student_version_~a)) (<= student_version_~a |student_version_#in~a|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {189141#(and (<= student_version_~l~1 (* student_version_~a 4)) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-07 23:33:29,960 INFO L290 TraceCheckUtils]: 38: Hoare triple {189141#(and (<= student_version_~l~1 (* student_version_~a 4)) (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {189145#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|) (<= student_version_~l~1 (* 5 student_version_~a)))} is VALID [2022-04-07 23:33:29,960 INFO L290 TraceCheckUtils]: 39: Hoare triple {189145#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|) (<= student_version_~l~1 (* 5 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {189149#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|) (<= student_version_~l~1 (* 6 student_version_~a)))} is VALID [2022-04-07 23:33:29,961 INFO L290 TraceCheckUtils]: 40: Hoare triple {189149#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|) (<= student_version_~l~1 (* 6 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {189153#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|) (<= student_version_~l~1 (* 7 student_version_~a)))} is VALID [2022-04-07 23:33:29,961 INFO L290 TraceCheckUtils]: 41: Hoare triple {189153#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|) (<= student_version_~l~1 (* 7 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {189157#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|) (<= student_version_~l~1 (* 8 student_version_~a)))} is VALID [2022-04-07 23:33:29,962 INFO L290 TraceCheckUtils]: 42: Hoare triple {189157#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~a |student_version_#in~a|) (<= student_version_~l~1 (* 8 student_version_~a)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {189161#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 9 student_version_~a)) (<= student_version_~a |student_version_#in~a|))} is VALID [2022-04-07 23:33:29,962 INFO L290 TraceCheckUtils]: 43: Hoare triple {189161#(and (<= |student_version_#in~m| student_version_~m) (<= student_version_~l~1 (* 9 student_version_~a)) (<= student_version_~a |student_version_#in~a|))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {189165#(and (<= |student_version_#in~m| student_version_~m) (<= (div (- student_version_~l~1) (- 10)) |student_version_#in~a|))} is VALID [2022-04-07 23:33:29,963 INFO L290 TraceCheckUtils]: 44: Hoare triple {189165#(and (<= |student_version_#in~m| student_version_~m) (<= (div (- student_version_~l~1) (- 10)) |student_version_#in~a|))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} is VALID [2022-04-07 23:33:29,963 INFO L290 TraceCheckUtils]: 45: Hoare triple {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} is VALID [2022-04-07 23:33:29,963 INFO L290 TraceCheckUtils]: 46: Hoare triple {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} is VALID [2022-04-07 23:33:29,964 INFO L290 TraceCheckUtils]: 47: Hoare triple {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} is VALID [2022-04-07 23:33:29,964 INFO L290 TraceCheckUtils]: 48: Hoare triple {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} is VALID [2022-04-07 23:33:29,964 INFO L290 TraceCheckUtils]: 49: Hoare triple {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} is VALID [2022-04-07 23:33:29,965 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} {188965#(<= (+ (* main_~a~0 10) 1) main_~m~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {188940#false} is VALID [2022-04-07 23:33:29,965 INFO L290 TraceCheckUtils]: 51: Hoare triple {188940#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {188940#false} is VALID [2022-04-07 23:33:29,965 INFO L272 TraceCheckUtils]: 52: Hoare triple {188940#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {188940#false} is VALID [2022-04-07 23:33:29,965 INFO L290 TraceCheckUtils]: 53: Hoare triple {188940#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {188940#false} is VALID [2022-04-07 23:33:29,965 INFO L290 TraceCheckUtils]: 54: Hoare triple {188940#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {188940#false} is VALID [2022-04-07 23:33:29,965 INFO L290 TraceCheckUtils]: 55: Hoare triple {188940#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {188940#false} is VALID [2022-04-07 23:33:29,965 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-07 23:33:29,965 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:33:32,088 INFO L290 TraceCheckUtils]: 55: Hoare triple {188940#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {188940#false} is VALID [2022-04-07 23:33:32,089 INFO L290 TraceCheckUtils]: 54: Hoare triple {188940#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {188940#false} is VALID [2022-04-07 23:33:32,089 INFO L290 TraceCheckUtils]: 53: Hoare triple {188940#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {188940#false} is VALID [2022-04-07 23:33:32,089 INFO L272 TraceCheckUtils]: 52: Hoare triple {188940#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {188940#false} is VALID [2022-04-07 23:33:32,089 INFO L290 TraceCheckUtils]: 51: Hoare triple {188940#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {188940#false} is VALID [2022-04-07 23:33:32,089 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} {188965#(<= (+ (* main_~a~0 10) 1) main_~m~0)} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {188940#false} is VALID [2022-04-07 23:33:32,089 INFO L290 TraceCheckUtils]: 49: Hoare triple {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} is VALID [2022-04-07 23:33:32,090 INFO L290 TraceCheckUtils]: 48: Hoare triple {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} is VALID [2022-04-07 23:33:32,090 INFO L290 TraceCheckUtils]: 47: Hoare triple {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} is VALID [2022-04-07 23:33:32,090 INFO L290 TraceCheckUtils]: 46: Hoare triple {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} is VALID [2022-04-07 23:33:32,090 INFO L290 TraceCheckUtils]: 45: Hoare triple {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} is VALID [2022-04-07 23:33:32,090 INFO L290 TraceCheckUtils]: 44: Hoare triple {189238#(or (<= |student_version_#in~m| (* |student_version_#in~a| 10)) (< student_version_~l~1 student_version_~m))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {189011#(<= |student_version_#in~m| (* |student_version_#in~a| 10))} is VALID [2022-04-07 23:33:32,091 INFO L290 TraceCheckUtils]: 43: Hoare triple {189242#(or (<= |student_version_#in~m| (* |student_version_#in~a| 10)) (< (+ student_version_~l~1 student_version_~a) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {189238#(or (<= |student_version_#in~m| (* |student_version_#in~a| 10)) (< student_version_~l~1 student_version_~m))} is VALID [2022-04-07 23:33:32,091 INFO L290 TraceCheckUtils]: 42: Hoare triple {189246#(or (<= |student_version_#in~m| (* |student_version_#in~a| 10)) (< (+ student_version_~l~1 (* 2 student_version_~a)) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {189242#(or (<= |student_version_#in~m| (* |student_version_#in~a| 10)) (< (+ student_version_~l~1 student_version_~a) student_version_~m))} is VALID [2022-04-07 23:33:32,092 INFO L290 TraceCheckUtils]: 41: Hoare triple {189250#(or (<= |student_version_#in~m| (* |student_version_#in~a| 10)) (< (+ (* 3 student_version_~a) student_version_~l~1) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {189246#(or (<= |student_version_#in~m| (* |student_version_#in~a| 10)) (< (+ student_version_~l~1 (* 2 student_version_~a)) student_version_~m))} is VALID [2022-04-07 23:33:32,092 INFO L290 TraceCheckUtils]: 40: Hoare triple {189254#(or (<= |student_version_#in~m| (* |student_version_#in~a| 10)) (< (+ student_version_~l~1 (* student_version_~a 4)) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {189250#(or (<= |student_version_#in~m| (* |student_version_#in~a| 10)) (< (+ (* 3 student_version_~a) student_version_~l~1) student_version_~m))} is VALID [2022-04-07 23:33:32,093 INFO L290 TraceCheckUtils]: 39: Hoare triple {189258#(or (<= |student_version_#in~m| (* |student_version_#in~a| 10)) (< (+ (* 5 student_version_~a) student_version_~l~1) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {189254#(or (<= |student_version_#in~m| (* |student_version_#in~a| 10)) (< (+ student_version_~l~1 (* student_version_~a 4)) student_version_~m))} is VALID [2022-04-07 23:33:32,093 INFO L290 TraceCheckUtils]: 38: Hoare triple {189262#(or (<= |student_version_#in~m| (* |student_version_#in~a| 10)) (< (+ (* 6 student_version_~a) student_version_~l~1) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {189258#(or (<= |student_version_#in~m| (* |student_version_#in~a| 10)) (< (+ (* 5 student_version_~a) student_version_~l~1) student_version_~m))} is VALID [2022-04-07 23:33:32,093 INFO L290 TraceCheckUtils]: 37: Hoare triple {189266#(or (<= |student_version_#in~m| (* |student_version_#in~a| 10)) (< (+ (* 7 student_version_~a) student_version_~l~1) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {189262#(or (<= |student_version_#in~m| (* |student_version_#in~a| 10)) (< (+ (* 6 student_version_~a) student_version_~l~1) student_version_~m))} is VALID [2022-04-07 23:33:32,094 INFO L290 TraceCheckUtils]: 36: Hoare triple {189270#(or (< (+ (* 8 student_version_~a) student_version_~l~1) student_version_~m) (<= |student_version_#in~m| (* |student_version_#in~a| 10)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {189266#(or (<= |student_version_#in~m| (* |student_version_#in~a| 10)) (< (+ (* 7 student_version_~a) student_version_~l~1) student_version_~m))} is VALID [2022-04-07 23:33:32,094 INFO L290 TraceCheckUtils]: 35: Hoare triple {189274#(or (<= |student_version_#in~m| (* |student_version_#in~a| 10)) (< (+ student_version_~l~1 (* 9 student_version_~a)) student_version_~m))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {189270#(or (< (+ (* 8 student_version_~a) student_version_~l~1) student_version_~m) (<= |student_version_#in~m| (* |student_version_#in~a| 10)))} is VALID [2022-04-07 23:33:32,095 INFO L290 TraceCheckUtils]: 34: Hoare triple {189278#(or (< (+ (* student_version_~a 10) student_version_~l~1) student_version_~m) (<= |student_version_#in~m| (* |student_version_#in~a| 10)))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {189274#(or (<= |student_version_#in~m| (* |student_version_#in~a| 10)) (< (+ student_version_~l~1 (* 9 student_version_~a)) student_version_~m))} is VALID [2022-04-07 23:33:32,095 INFO L290 TraceCheckUtils]: 33: Hoare triple {189278#(or (< (+ (* student_version_~a 10) student_version_~l~1) student_version_~m) (<= |student_version_#in~m| (* |student_version_#in~a| 10)))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {189278#(or (< (+ (* student_version_~a 10) student_version_~l~1) student_version_~m) (<= |student_version_#in~m| (* |student_version_#in~a| 10)))} is VALID [2022-04-07 23:33:32,095 INFO L290 TraceCheckUtils]: 32: Hoare triple {189278#(or (< (+ (* student_version_~a 10) student_version_~l~1) student_version_~m) (<= |student_version_#in~m| (* |student_version_#in~a| 10)))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {189278#(or (< (+ (* student_version_~a 10) student_version_~l~1) student_version_~m) (<= |student_version_#in~m| (* |student_version_#in~a| 10)))} is VALID [2022-04-07 23:33:32,095 INFO L290 TraceCheckUtils]: 31: Hoare triple {188939#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {189278#(or (< (+ (* student_version_~a 10) student_version_~l~1) student_version_~m) (<= |student_version_#in~m| (* |student_version_#in~a| 10)))} is VALID [2022-04-07 23:33:32,096 INFO L272 TraceCheckUtils]: 30: Hoare triple {188965#(<= (+ (* main_~a~0 10) 1) main_~m~0)} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {188939#true} is VALID [2022-04-07 23:33:32,096 INFO L290 TraceCheckUtils]: 29: Hoare triple {188965#(<= (+ (* main_~a~0 10) 1) main_~m~0)} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {188965#(<= (+ (* main_~a~0 10) 1) main_~m~0)} is VALID [2022-04-07 23:33:32,096 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} {188939#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {188965#(<= (+ (* main_~a~0 10) 1) main_~m~0)} is VALID [2022-04-07 23:33:32,096 INFO L290 TraceCheckUtils]: 27: Hoare triple {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:33:32,097 INFO L290 TraceCheckUtils]: 26: Hoare triple {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:33:32,097 INFO L290 TraceCheckUtils]: 25: Hoare triple {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:33:32,097 INFO L290 TraceCheckUtils]: 24: Hoare triple {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:33:32,097 INFO L290 TraceCheckUtils]: 23: Hoare triple {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:33:32,097 INFO L290 TraceCheckUtils]: 22: Hoare triple {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:33:32,097 INFO L290 TraceCheckUtils]: 21: Hoare triple {189318#(or (<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|) (not (< correct_version_~l~0 correct_version_~m)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {188999#(<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|)} is VALID [2022-04-07 23:33:32,098 INFO L290 TraceCheckUtils]: 20: Hoare triple {189322#(or (<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|) (<= correct_version_~m (+ correct_version_~l~0 correct_version_~a)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {189318#(or (<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|) (not (< correct_version_~l~0 correct_version_~m)))} is VALID [2022-04-07 23:33:32,098 INFO L290 TraceCheckUtils]: 19: Hoare triple {189326#(or (<= correct_version_~m (+ (* 2 correct_version_~a) correct_version_~l~0)) (<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {189322#(or (<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|) (<= correct_version_~m (+ correct_version_~l~0 correct_version_~a)))} is VALID [2022-04-07 23:33:32,099 INFO L290 TraceCheckUtils]: 18: Hoare triple {189330#(or (<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|) (<= correct_version_~m (+ correct_version_~l~0 (* 3 correct_version_~a))))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {189326#(or (<= correct_version_~m (+ (* 2 correct_version_~a) correct_version_~l~0)) (<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|))} is VALID [2022-04-07 23:33:32,099 INFO L290 TraceCheckUtils]: 17: Hoare triple {189334#(or (<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|) (<= correct_version_~m (+ correct_version_~l~0 (* 4 correct_version_~a))))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {189330#(or (<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|) (<= correct_version_~m (+ correct_version_~l~0 (* 3 correct_version_~a))))} is VALID [2022-04-07 23:33:32,100 INFO L290 TraceCheckUtils]: 16: Hoare triple {189338#(or (<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|) (<= correct_version_~m (+ correct_version_~l~0 (* 5 correct_version_~a))))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {189334#(or (<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|) (<= correct_version_~m (+ correct_version_~l~0 (* 4 correct_version_~a))))} is VALID [2022-04-07 23:33:32,100 INFO L290 TraceCheckUtils]: 15: Hoare triple {189342#(or (<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|) (<= correct_version_~m (+ correct_version_~l~0 (* 6 correct_version_~a))))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {189338#(or (<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|) (<= correct_version_~m (+ correct_version_~l~0 (* 5 correct_version_~a))))} is VALID [2022-04-07 23:33:32,100 INFO L290 TraceCheckUtils]: 14: Hoare triple {189346#(or (<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|) (<= correct_version_~m (+ (* 7 correct_version_~a) correct_version_~l~0)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {189342#(or (<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|) (<= correct_version_~m (+ correct_version_~l~0 (* 6 correct_version_~a))))} is VALID [2022-04-07 23:33:32,101 INFO L290 TraceCheckUtils]: 13: Hoare triple {189350#(or (<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|) (<= correct_version_~m (+ correct_version_~l~0 (* 8 correct_version_~a))))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {189346#(or (<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|) (<= correct_version_~m (+ (* 7 correct_version_~a) correct_version_~l~0)))} is VALID [2022-04-07 23:33:32,101 INFO L290 TraceCheckUtils]: 12: Hoare triple {189354#(or (<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|) (<= correct_version_~m (+ (* 9 correct_version_~a) correct_version_~l~0)))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {189350#(or (<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|) (<= correct_version_~m (+ correct_version_~l~0 (* 8 correct_version_~a))))} is VALID [2022-04-07 23:33:32,102 INFO L290 TraceCheckUtils]: 11: Hoare triple {189358#(or (<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|) (<= correct_version_~m (+ correct_version_~l~0 (* 10 correct_version_~a))))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {189354#(or (<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|) (<= correct_version_~m (+ (* 9 correct_version_~a) correct_version_~l~0)))} is VALID [2022-04-07 23:33:32,102 INFO L290 TraceCheckUtils]: 10: Hoare triple {189358#(or (<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|) (<= correct_version_~m (+ correct_version_~l~0 (* 10 correct_version_~a))))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {189358#(or (<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|) (<= correct_version_~m (+ correct_version_~l~0 (* 10 correct_version_~a))))} is VALID [2022-04-07 23:33:32,102 INFO L290 TraceCheckUtils]: 9: Hoare triple {189358#(or (<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|) (<= correct_version_~m (+ correct_version_~l~0 (* 10 correct_version_~a))))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {189358#(or (<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|) (<= correct_version_~m (+ correct_version_~l~0 (* 10 correct_version_~a))))} is VALID [2022-04-07 23:33:32,103 INFO L290 TraceCheckUtils]: 8: Hoare triple {188939#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {189358#(or (<= (+ (* |correct_version_#in~a| 10) 1) |correct_version_#in~m|) (<= correct_version_~m (+ correct_version_~l~0 (* 10 correct_version_~a))))} is VALID [2022-04-07 23:33:32,103 INFO L272 TraceCheckUtils]: 7: Hoare triple {188939#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {188939#true} is VALID [2022-04-07 23:33:32,103 INFO L290 TraceCheckUtils]: 6: Hoare triple {188939#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {188939#true} is VALID [2022-04-07 23:33:32,103 INFO L290 TraceCheckUtils]: 5: Hoare triple {188939#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {188939#true} is VALID [2022-04-07 23:33:32,103 INFO L272 TraceCheckUtils]: 4: Hoare triple {188939#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {188939#true} is VALID [2022-04-07 23:33:32,103 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {188939#true} {188939#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {188939#true} is VALID [2022-04-07 23:33:32,103 INFO L290 TraceCheckUtils]: 2: Hoare triple {188939#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {188939#true} is VALID [2022-04-07 23:33:32,103 INFO L290 TraceCheckUtils]: 1: Hoare triple {188939#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {188939#true} is VALID [2022-04-07 23:33:32,103 INFO L272 TraceCheckUtils]: 0: Hoare triple {188939#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {188939#true} is VALID [2022-04-07 23:33:32,103 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 11 proven. 110 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-04-07 23:33:32,103 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1605493599] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:33:32,103 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:33:32,103 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 27, 27] total 73 [2022-04-07 23:33:32,104 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1205575555] [2022-04-07 23:33:32,104 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:33:32,104 INFO L78 Accepts]: Start accepts. Automaton has has 73 states, 73 states have (on average 1.452054794520548) internal successors, (106), 72 states have internal predecessors, (106), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 56 [2022-04-07 23:33:32,104 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:33:32,104 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 73 states, 73 states have (on average 1.452054794520548) internal successors, (106), 72 states have internal predecessors, (106), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:33:32,153 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 115 edges. 115 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:33:32,153 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 73 states [2022-04-07 23:33:32,153 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:33:32,154 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 73 interpolants. [2022-04-07 23:33:32,154 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=243, Invalid=5013, Unknown=0, NotChecked=0, Total=5256 [2022-04-07 23:33:32,154 INFO L87 Difference]: Start difference. First operand 925 states and 1041 transitions. Second operand has 73 states, 73 states have (on average 1.452054794520548) internal successors, (106), 72 states have internal predecessors, (106), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:33:55,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:33:55,308 INFO L93 Difference]: Finished difference Result 940 states and 1056 transitions. [2022-04-07 23:33:55,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2022-04-07 23:33:55,309 INFO L78 Accepts]: Start accepts. Automaton has has 73 states, 73 states have (on average 1.452054794520548) internal successors, (106), 72 states have internal predecessors, (106), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 56 [2022-04-07 23:33:55,309 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:33:55,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 73 states, 73 states have (on average 1.452054794520548) internal successors, (106), 72 states have internal predecessors, (106), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:33:55,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 209 transitions. [2022-04-07 23:33:55,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 73 states, 73 states have (on average 1.452054794520548) internal successors, (106), 72 states have internal predecessors, (106), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:33:55,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 209 transitions. [2022-04-07 23:33:55,312 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 47 states and 209 transitions. [2022-04-07 23:33:55,438 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 209 edges. 209 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:33:55,483 INFO L225 Difference]: With dead ends: 940 [2022-04-07 23:33:55,483 INFO L226 Difference]: Without dead ends: 928 [2022-04-07 23:33:55,489 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 187 GetRequests, 66 SyntacticMatches, 6 SemanticMatches, 115 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1963 ImplicationChecksByTransitivity, 3.9s TimeCoverageRelationStatistics Valid=846, Invalid=12726, Unknown=0, NotChecked=0, Total=13572 [2022-04-07 23:33:55,489 INFO L913 BasicCegarLoop]: 126 mSDtfsCounter, 1459 mSDsluCounter, 227 mSDsCounter, 0 mSdLazyCounter, 7881 mSolverCounterSat, 150 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1480 SdHoareTripleChecker+Valid, 353 SdHoareTripleChecker+Invalid, 8031 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 150 IncrementalHoareTripleChecker+Valid, 7881 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.9s IncrementalHoareTripleChecker+Time [2022-04-07 23:33:55,489 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [1480 Valid, 353 Invalid, 8031 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [150 Valid, 7881 Invalid, 0 Unknown, 0 Unchecked, 5.9s Time] [2022-04-07 23:33:55,490 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 928 states. [2022-04-07 23:34:03,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 928 to 926. [2022-04-07 23:34:03,536 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:34:03,537 INFO L82 GeneralOperation]: Start isEquivalent. First operand 928 states. Second operand has 926 states, 806 states have (on average 1.1364764267990075) internal successors, (916), 880 states have internal predecessors, (916), 42 states have call successors, (42), 5 states have call predecessors, (42), 77 states have return successors, (79), 40 states have call predecessors, (79), 40 states have call successors, (79) [2022-04-07 23:34:03,538 INFO L74 IsIncluded]: Start isIncluded. First operand 928 states. Second operand has 926 states, 806 states have (on average 1.1364764267990075) internal successors, (916), 880 states have internal predecessors, (916), 42 states have call successors, (42), 5 states have call predecessors, (42), 77 states have return successors, (79), 40 states have call predecessors, (79), 40 states have call successors, (79) [2022-04-07 23:34:03,538 INFO L87 Difference]: Start difference. First operand 928 states. Second operand has 926 states, 806 states have (on average 1.1364764267990075) internal successors, (916), 880 states have internal predecessors, (916), 42 states have call successors, (42), 5 states have call predecessors, (42), 77 states have return successors, (79), 40 states have call predecessors, (79), 40 states have call successors, (79) [2022-04-07 23:34:03,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:34:03,567 INFO L93 Difference]: Finished difference Result 928 states and 1039 transitions. [2022-04-07 23:34:03,567 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1039 transitions. [2022-04-07 23:34:03,573 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:34:03,573 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:34:03,573 INFO L74 IsIncluded]: Start isIncluded. First operand has 926 states, 806 states have (on average 1.1364764267990075) internal successors, (916), 880 states have internal predecessors, (916), 42 states have call successors, (42), 5 states have call predecessors, (42), 77 states have return successors, (79), 40 states have call predecessors, (79), 40 states have call successors, (79) Second operand 928 states. [2022-04-07 23:34:03,574 INFO L87 Difference]: Start difference. First operand has 926 states, 806 states have (on average 1.1364764267990075) internal successors, (916), 880 states have internal predecessors, (916), 42 states have call successors, (42), 5 states have call predecessors, (42), 77 states have return successors, (79), 40 states have call predecessors, (79), 40 states have call successors, (79) Second operand 928 states. [2022-04-07 23:34:03,603 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:34:03,603 INFO L93 Difference]: Finished difference Result 928 states and 1039 transitions. [2022-04-07 23:34:03,603 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1039 transitions. [2022-04-07 23:34:03,608 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:34:03,609 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:34:03,609 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:34:03,609 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:34:03,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 926 states, 806 states have (on average 1.1364764267990075) internal successors, (916), 880 states have internal predecessors, (916), 42 states have call successors, (42), 5 states have call predecessors, (42), 77 states have return successors, (79), 40 states have call predecessors, (79), 40 states have call successors, (79) [2022-04-07 23:34:03,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 926 states and 1037 transitions. [2022-04-07 23:34:03,647 INFO L78 Accepts]: Start accepts. Automaton has 926 states and 1037 transitions. Word has length 56 [2022-04-07 23:34:03,647 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:34:03,648 INFO L478 AbstractCegarLoop]: Abstraction has 926 states and 1037 transitions. [2022-04-07 23:34:03,648 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 73 states, 73 states have (on average 1.452054794520548) internal successors, (106), 72 states have internal predecessors, (106), 3 states have call successors, (6), 3 states have call predecessors, (6), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2022-04-07 23:34:03,648 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1037 transitions. [2022-04-07 23:34:03,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-04-07 23:34:03,654 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:34:03,654 INFO L499 BasicCegarLoop]: trace histogram [6, 6, 6, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:34:03,670 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (79)] Forceful destruction successful, exit code 0 [2022-04-07 23:34:03,870 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable87,79 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:34:03,870 INFO L403 AbstractCegarLoop]: === Iteration 89 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:34:03,870 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:34:03,870 INFO L85 PathProgramCache]: Analyzing trace with hash -2014023679, now seen corresponding path program 79 times [2022-04-07 23:34:03,871 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:34:03,871 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [216328409] [2022-04-07 23:34:03,871 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:34:03,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:34:03,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:34:03,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:34:03,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:34:03,914 INFO L290 TraceCheckUtils]: 0: Hoare triple {194126#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {194080#true} is VALID [2022-04-07 23:34:03,914 INFO L290 TraceCheckUtils]: 1: Hoare triple {194080#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {194080#true} is VALID [2022-04-07 23:34:03,914 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {194080#true} {194080#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {194080#true} is VALID [2022-04-07 23:34:03,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:34:03,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:34:04,013 INFO L290 TraceCheckUtils]: 0: Hoare triple {194080#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {194127#(<= 0 correct_version_~i~0)} is VALID [2022-04-07 23:34:04,013 INFO L290 TraceCheckUtils]: 1: Hoare triple {194127#(<= 0 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {194128#(<= 1 correct_version_~i~0)} is VALID [2022-04-07 23:34:04,014 INFO L290 TraceCheckUtils]: 2: Hoare triple {194128#(<= 1 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {194129#(<= 2 correct_version_~i~0)} is VALID [2022-04-07 23:34:04,014 INFO L290 TraceCheckUtils]: 3: Hoare triple {194129#(<= 2 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {194130#(<= 3 correct_version_~i~0)} is VALID [2022-04-07 23:34:04,014 INFO L290 TraceCheckUtils]: 4: Hoare triple {194130#(<= 3 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {194131#(<= 4 correct_version_~i~0)} is VALID [2022-04-07 23:34:04,015 INFO L290 TraceCheckUtils]: 5: Hoare triple {194131#(<= 4 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {194132#(<= 5 correct_version_~i~0)} is VALID [2022-04-07 23:34:04,015 INFO L290 TraceCheckUtils]: 6: Hoare triple {194132#(<= 5 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {194133#(<= 6 correct_version_~i~0)} is VALID [2022-04-07 23:34:04,015 INFO L290 TraceCheckUtils]: 7: Hoare triple {194133#(<= 6 correct_version_~i~0)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {194133#(<= 6 correct_version_~i~0)} is VALID [2022-04-07 23:34:04,015 INFO L290 TraceCheckUtils]: 8: Hoare triple {194133#(<= 6 correct_version_~i~0)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {194133#(<= 6 correct_version_~i~0)} is VALID [2022-04-07 23:34:04,016 INFO L290 TraceCheckUtils]: 9: Hoare triple {194133#(<= 6 correct_version_~i~0)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {194133#(<= 6 correct_version_~i~0)} is VALID [2022-04-07 23:34:04,016 INFO L290 TraceCheckUtils]: 10: Hoare triple {194133#(<= 6 correct_version_~i~0)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {194134#(<= (+ correct_version_~x~0 6) correct_version_~i~0)} is VALID [2022-04-07 23:34:04,016 INFO L290 TraceCheckUtils]: 11: Hoare triple {194134#(<= (+ correct_version_~x~0 6) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {194135#(<= (+ correct_version_~x~0 5) correct_version_~i~0)} is VALID [2022-04-07 23:34:04,017 INFO L290 TraceCheckUtils]: 12: Hoare triple {194135#(<= (+ correct_version_~x~0 5) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {194136#(<= (+ correct_version_~x~0 4) correct_version_~i~0)} is VALID [2022-04-07 23:34:04,017 INFO L290 TraceCheckUtils]: 13: Hoare triple {194136#(<= (+ correct_version_~x~0 4) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {194137#(<= (+ correct_version_~x~0 3) correct_version_~i~0)} is VALID [2022-04-07 23:34:04,017 INFO L290 TraceCheckUtils]: 14: Hoare triple {194137#(<= (+ correct_version_~x~0 3) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {194138#(<= (+ correct_version_~x~0 2) correct_version_~i~0)} is VALID [2022-04-07 23:34:04,018 INFO L290 TraceCheckUtils]: 15: Hoare triple {194138#(<= (+ correct_version_~x~0 2) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {194139#(<= (+ correct_version_~x~0 1) correct_version_~i~0)} is VALID [2022-04-07 23:34:04,018 INFO L290 TraceCheckUtils]: 16: Hoare triple {194139#(<= (+ correct_version_~x~0 1) correct_version_~i~0)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {194081#false} is VALID [2022-04-07 23:34:04,018 INFO L290 TraceCheckUtils]: 17: Hoare triple {194081#false} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {194081#false} is VALID [2022-04-07 23:34:04,018 INFO L290 TraceCheckUtils]: 18: Hoare triple {194081#false} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {194081#false} is VALID [2022-04-07 23:34:04,018 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {194081#false} {194080#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {194081#false} is VALID [2022-04-07 23:34:04,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-04-07 23:34:04,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:34:04,025 INFO L290 TraceCheckUtils]: 0: Hoare triple {194080#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {194080#true} is VALID [2022-04-07 23:34:04,025 INFO L290 TraceCheckUtils]: 1: Hoare triple {194080#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {194080#true} is VALID [2022-04-07 23:34:04,025 INFO L290 TraceCheckUtils]: 2: Hoare triple {194080#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {194080#true} is VALID [2022-04-07 23:34:04,025 INFO L290 TraceCheckUtils]: 3: Hoare triple {194080#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {194080#true} is VALID [2022-04-07 23:34:04,025 INFO L290 TraceCheckUtils]: 4: Hoare triple {194080#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {194080#true} is VALID [2022-04-07 23:34:04,025 INFO L290 TraceCheckUtils]: 5: Hoare triple {194080#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {194080#true} is VALID [2022-04-07 23:34:04,025 INFO L290 TraceCheckUtils]: 6: Hoare triple {194080#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {194080#true} is VALID [2022-04-07 23:34:04,025 INFO L290 TraceCheckUtils]: 7: Hoare triple {194080#true} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {194080#true} is VALID [2022-04-07 23:34:04,025 INFO L290 TraceCheckUtils]: 8: Hoare triple {194080#true} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {194080#true} is VALID [2022-04-07 23:34:04,025 INFO L290 TraceCheckUtils]: 9: Hoare triple {194080#true} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {194080#true} is VALID [2022-04-07 23:34:04,025 INFO L290 TraceCheckUtils]: 10: Hoare triple {194080#true} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {194080#true} is VALID [2022-04-07 23:34:04,025 INFO L290 TraceCheckUtils]: 11: Hoare triple {194080#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {194080#true} is VALID [2022-04-07 23:34:04,025 INFO L290 TraceCheckUtils]: 12: Hoare triple {194080#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {194080#true} is VALID [2022-04-07 23:34:04,025 INFO L290 TraceCheckUtils]: 13: Hoare triple {194080#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {194080#true} is VALID [2022-04-07 23:34:04,025 INFO L290 TraceCheckUtils]: 14: Hoare triple {194080#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {194080#true} is VALID [2022-04-07 23:34:04,026 INFO L290 TraceCheckUtils]: 15: Hoare triple {194080#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {194080#true} is VALID [2022-04-07 23:34:04,026 INFO L290 TraceCheckUtils]: 16: Hoare triple {194080#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {194080#true} is VALID [2022-04-07 23:34:04,026 INFO L290 TraceCheckUtils]: 17: Hoare triple {194080#true} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {194080#true} is VALID [2022-04-07 23:34:04,026 INFO L290 TraceCheckUtils]: 18: Hoare triple {194080#true} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {194080#true} is VALID [2022-04-07 23:34:04,026 INFO L290 TraceCheckUtils]: 19: Hoare triple {194080#true} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {194080#true} is VALID [2022-04-07 23:34:04,026 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {194080#true} {194081#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {194081#false} is VALID [2022-04-07 23:34:04,026 INFO L272 TraceCheckUtils]: 0: Hoare triple {194080#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {194126#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:34:04,026 INFO L290 TraceCheckUtils]: 1: Hoare triple {194126#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {194080#true} is VALID [2022-04-07 23:34:04,026 INFO L290 TraceCheckUtils]: 2: Hoare triple {194080#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {194080#true} is VALID [2022-04-07 23:34:04,026 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {194080#true} {194080#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {194080#true} is VALID [2022-04-07 23:34:04,026 INFO L272 TraceCheckUtils]: 4: Hoare triple {194080#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {194080#true} is VALID [2022-04-07 23:34:04,026 INFO L290 TraceCheckUtils]: 5: Hoare triple {194080#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {194080#true} is VALID [2022-04-07 23:34:04,026 INFO L290 TraceCheckUtils]: 6: Hoare triple {194080#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {194080#true} is VALID [2022-04-07 23:34:04,027 INFO L272 TraceCheckUtils]: 7: Hoare triple {194080#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {194080#true} is VALID [2022-04-07 23:34:04,027 INFO L290 TraceCheckUtils]: 8: Hoare triple {194080#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {194127#(<= 0 correct_version_~i~0)} is VALID [2022-04-07 23:34:04,027 INFO L290 TraceCheckUtils]: 9: Hoare triple {194127#(<= 0 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {194128#(<= 1 correct_version_~i~0)} is VALID [2022-04-07 23:34:04,028 INFO L290 TraceCheckUtils]: 10: Hoare triple {194128#(<= 1 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {194129#(<= 2 correct_version_~i~0)} is VALID [2022-04-07 23:34:04,028 INFO L290 TraceCheckUtils]: 11: Hoare triple {194129#(<= 2 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {194130#(<= 3 correct_version_~i~0)} is VALID [2022-04-07 23:34:04,028 INFO L290 TraceCheckUtils]: 12: Hoare triple {194130#(<= 3 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {194131#(<= 4 correct_version_~i~0)} is VALID [2022-04-07 23:34:04,029 INFO L290 TraceCheckUtils]: 13: Hoare triple {194131#(<= 4 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {194132#(<= 5 correct_version_~i~0)} is VALID [2022-04-07 23:34:04,029 INFO L290 TraceCheckUtils]: 14: Hoare triple {194132#(<= 5 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {194133#(<= 6 correct_version_~i~0)} is VALID [2022-04-07 23:34:04,029 INFO L290 TraceCheckUtils]: 15: Hoare triple {194133#(<= 6 correct_version_~i~0)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {194133#(<= 6 correct_version_~i~0)} is VALID [2022-04-07 23:34:04,029 INFO L290 TraceCheckUtils]: 16: Hoare triple {194133#(<= 6 correct_version_~i~0)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {194133#(<= 6 correct_version_~i~0)} is VALID [2022-04-07 23:34:04,029 INFO L290 TraceCheckUtils]: 17: Hoare triple {194133#(<= 6 correct_version_~i~0)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {194133#(<= 6 correct_version_~i~0)} is VALID [2022-04-07 23:34:04,030 INFO L290 TraceCheckUtils]: 18: Hoare triple {194133#(<= 6 correct_version_~i~0)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {194134#(<= (+ correct_version_~x~0 6) correct_version_~i~0)} is VALID [2022-04-07 23:34:04,030 INFO L290 TraceCheckUtils]: 19: Hoare triple {194134#(<= (+ correct_version_~x~0 6) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {194135#(<= (+ correct_version_~x~0 5) correct_version_~i~0)} is VALID [2022-04-07 23:34:04,030 INFO L290 TraceCheckUtils]: 20: Hoare triple {194135#(<= (+ correct_version_~x~0 5) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {194136#(<= (+ correct_version_~x~0 4) correct_version_~i~0)} is VALID [2022-04-07 23:34:04,031 INFO L290 TraceCheckUtils]: 21: Hoare triple {194136#(<= (+ correct_version_~x~0 4) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {194137#(<= (+ correct_version_~x~0 3) correct_version_~i~0)} is VALID [2022-04-07 23:34:04,031 INFO L290 TraceCheckUtils]: 22: Hoare triple {194137#(<= (+ correct_version_~x~0 3) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {194138#(<= (+ correct_version_~x~0 2) correct_version_~i~0)} is VALID [2022-04-07 23:34:04,032 INFO L290 TraceCheckUtils]: 23: Hoare triple {194138#(<= (+ correct_version_~x~0 2) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {194139#(<= (+ correct_version_~x~0 1) correct_version_~i~0)} is VALID [2022-04-07 23:34:04,032 INFO L290 TraceCheckUtils]: 24: Hoare triple {194139#(<= (+ correct_version_~x~0 1) correct_version_~i~0)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {194081#false} is VALID [2022-04-07 23:34:04,032 INFO L290 TraceCheckUtils]: 25: Hoare triple {194081#false} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {194081#false} is VALID [2022-04-07 23:34:04,032 INFO L290 TraceCheckUtils]: 26: Hoare triple {194081#false} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {194081#false} is VALID [2022-04-07 23:34:04,032 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {194081#false} {194080#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {194081#false} is VALID [2022-04-07 23:34:04,032 INFO L290 TraceCheckUtils]: 28: Hoare triple {194081#false} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {194081#false} is VALID [2022-04-07 23:34:04,032 INFO L272 TraceCheckUtils]: 29: Hoare triple {194081#false} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {194080#true} is VALID [2022-04-07 23:34:04,032 INFO L290 TraceCheckUtils]: 30: Hoare triple {194080#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {194080#true} is VALID [2022-04-07 23:34:04,032 INFO L290 TraceCheckUtils]: 31: Hoare triple {194080#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {194080#true} is VALID [2022-04-07 23:34:04,032 INFO L290 TraceCheckUtils]: 32: Hoare triple {194080#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {194080#true} is VALID [2022-04-07 23:34:04,032 INFO L290 TraceCheckUtils]: 33: Hoare triple {194080#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {194080#true} is VALID [2022-04-07 23:34:04,032 INFO L290 TraceCheckUtils]: 34: Hoare triple {194080#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {194080#true} is VALID [2022-04-07 23:34:04,032 INFO L290 TraceCheckUtils]: 35: Hoare triple {194080#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {194080#true} is VALID [2022-04-07 23:34:04,032 INFO L290 TraceCheckUtils]: 36: Hoare triple {194080#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {194080#true} is VALID [2022-04-07 23:34:04,033 INFO L290 TraceCheckUtils]: 37: Hoare triple {194080#true} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {194080#true} is VALID [2022-04-07 23:34:04,033 INFO L290 TraceCheckUtils]: 38: Hoare triple {194080#true} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {194080#true} is VALID [2022-04-07 23:34:04,033 INFO L290 TraceCheckUtils]: 39: Hoare triple {194080#true} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {194080#true} is VALID [2022-04-07 23:34:04,033 INFO L290 TraceCheckUtils]: 40: Hoare triple {194080#true} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {194080#true} is VALID [2022-04-07 23:34:04,033 INFO L290 TraceCheckUtils]: 41: Hoare triple {194080#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {194080#true} is VALID [2022-04-07 23:34:04,033 INFO L290 TraceCheckUtils]: 42: Hoare triple {194080#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {194080#true} is VALID [2022-04-07 23:34:04,033 INFO L290 TraceCheckUtils]: 43: Hoare triple {194080#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {194080#true} is VALID [2022-04-07 23:34:04,033 INFO L290 TraceCheckUtils]: 44: Hoare triple {194080#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {194080#true} is VALID [2022-04-07 23:34:04,033 INFO L290 TraceCheckUtils]: 45: Hoare triple {194080#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {194080#true} is VALID [2022-04-07 23:34:04,033 INFO L290 TraceCheckUtils]: 46: Hoare triple {194080#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {194080#true} is VALID [2022-04-07 23:34:04,033 INFO L290 TraceCheckUtils]: 47: Hoare triple {194080#true} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {194080#true} is VALID [2022-04-07 23:34:04,033 INFO L290 TraceCheckUtils]: 48: Hoare triple {194080#true} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {194080#true} is VALID [2022-04-07 23:34:04,033 INFO L290 TraceCheckUtils]: 49: Hoare triple {194080#true} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {194080#true} is VALID [2022-04-07 23:34:04,033 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {194080#true} {194081#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {194081#false} is VALID [2022-04-07 23:34:04,033 INFO L290 TraceCheckUtils]: 51: Hoare triple {194081#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {194081#false} is VALID [2022-04-07 23:34:04,033 INFO L272 TraceCheckUtils]: 52: Hoare triple {194081#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {194081#false} is VALID [2022-04-07 23:34:04,033 INFO L290 TraceCheckUtils]: 53: Hoare triple {194081#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {194081#false} is VALID [2022-04-07 23:34:04,033 INFO L290 TraceCheckUtils]: 54: Hoare triple {194081#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {194081#false} is VALID [2022-04-07 23:34:04,033 INFO L290 TraceCheckUtils]: 55: Hoare triple {194081#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {194081#false} is VALID [2022-04-07 23:34:04,034 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 21 proven. 15 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-04-07 23:34:04,034 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:34:04,034 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [216328409] [2022-04-07 23:34:04,035 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [216328409] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:34:04,035 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1908477393] [2022-04-07 23:34:04,036 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-04-07 23:34:04,036 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:34:04,036 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:34:04,036 INFO L229 MonitoredProcess]: Starting monitored process 80 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:34:04,037 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (80)] Waiting until timeout for monitored process [2022-04-07 23:34:04,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:34:04,134 INFO L263 TraceCheckSpWp]: Trace formula consists of 273 conjuncts, 14 conjunts are in the unsatisfiable core [2022-04-07 23:34:04,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:34:04,142 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:34:04,375 INFO L272 TraceCheckUtils]: 0: Hoare triple {194080#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {194080#true} is VALID [2022-04-07 23:34:04,375 INFO L290 TraceCheckUtils]: 1: Hoare triple {194080#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {194080#true} is VALID [2022-04-07 23:34:04,375 INFO L290 TraceCheckUtils]: 2: Hoare triple {194080#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {194080#true} is VALID [2022-04-07 23:34:04,375 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {194080#true} {194080#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {194080#true} is VALID [2022-04-07 23:34:04,375 INFO L272 TraceCheckUtils]: 4: Hoare triple {194080#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {194080#true} is VALID [2022-04-07 23:34:04,376 INFO L290 TraceCheckUtils]: 5: Hoare triple {194080#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {194080#true} is VALID [2022-04-07 23:34:04,376 INFO L290 TraceCheckUtils]: 6: Hoare triple {194080#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {194080#true} is VALID [2022-04-07 23:34:04,376 INFO L272 TraceCheckUtils]: 7: Hoare triple {194080#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {194080#true} is VALID [2022-04-07 23:34:04,376 INFO L290 TraceCheckUtils]: 8: Hoare triple {194080#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {194127#(<= 0 correct_version_~i~0)} is VALID [2022-04-07 23:34:04,377 INFO L290 TraceCheckUtils]: 9: Hoare triple {194127#(<= 0 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {194128#(<= 1 correct_version_~i~0)} is VALID [2022-04-07 23:34:04,377 INFO L290 TraceCheckUtils]: 10: Hoare triple {194128#(<= 1 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {194129#(<= 2 correct_version_~i~0)} is VALID [2022-04-07 23:34:04,378 INFO L290 TraceCheckUtils]: 11: Hoare triple {194129#(<= 2 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {194130#(<= 3 correct_version_~i~0)} is VALID [2022-04-07 23:34:04,378 INFO L290 TraceCheckUtils]: 12: Hoare triple {194130#(<= 3 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {194131#(<= 4 correct_version_~i~0)} is VALID [2022-04-07 23:34:04,379 INFO L290 TraceCheckUtils]: 13: Hoare triple {194131#(<= 4 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {194132#(<= 5 correct_version_~i~0)} is VALID [2022-04-07 23:34:04,379 INFO L290 TraceCheckUtils]: 14: Hoare triple {194132#(<= 5 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {194133#(<= 6 correct_version_~i~0)} is VALID [2022-04-07 23:34:04,380 INFO L290 TraceCheckUtils]: 15: Hoare triple {194133#(<= 6 correct_version_~i~0)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {194133#(<= 6 correct_version_~i~0)} is VALID [2022-04-07 23:34:04,380 INFO L290 TraceCheckUtils]: 16: Hoare triple {194133#(<= 6 correct_version_~i~0)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {194133#(<= 6 correct_version_~i~0)} is VALID [2022-04-07 23:34:04,380 INFO L290 TraceCheckUtils]: 17: Hoare triple {194133#(<= 6 correct_version_~i~0)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {194133#(<= 6 correct_version_~i~0)} is VALID [2022-04-07 23:34:04,381 INFO L290 TraceCheckUtils]: 18: Hoare triple {194133#(<= 6 correct_version_~i~0)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {194197#(and (<= 6 correct_version_~i~0) (<= correct_version_~x~0 0))} is VALID [2022-04-07 23:34:04,381 INFO L290 TraceCheckUtils]: 19: Hoare triple {194197#(and (<= 6 correct_version_~i~0) (<= correct_version_~x~0 0))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {194201#(and (<= 6 correct_version_~i~0) (<= correct_version_~x~0 1))} is VALID [2022-04-07 23:34:04,382 INFO L290 TraceCheckUtils]: 20: Hoare triple {194201#(and (<= 6 correct_version_~i~0) (<= correct_version_~x~0 1))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {194205#(and (<= 6 correct_version_~i~0) (<= correct_version_~x~0 2))} is VALID [2022-04-07 23:34:04,382 INFO L290 TraceCheckUtils]: 21: Hoare triple {194205#(and (<= 6 correct_version_~i~0) (<= correct_version_~x~0 2))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {194209#(and (<= 6 correct_version_~i~0) (<= correct_version_~x~0 3))} is VALID [2022-04-07 23:34:04,383 INFO L290 TraceCheckUtils]: 22: Hoare triple {194209#(and (<= 6 correct_version_~i~0) (<= correct_version_~x~0 3))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {194213#(and (<= 6 correct_version_~i~0) (<= correct_version_~x~0 4))} is VALID [2022-04-07 23:34:04,383 INFO L290 TraceCheckUtils]: 23: Hoare triple {194213#(and (<= 6 correct_version_~i~0) (<= correct_version_~x~0 4))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {194217#(and (<= 6 correct_version_~i~0) (<= correct_version_~x~0 5))} is VALID [2022-04-07 23:34:04,384 INFO L290 TraceCheckUtils]: 24: Hoare triple {194217#(and (<= 6 correct_version_~i~0) (<= correct_version_~x~0 5))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {194081#false} is VALID [2022-04-07 23:34:04,384 INFO L290 TraceCheckUtils]: 25: Hoare triple {194081#false} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {194081#false} is VALID [2022-04-07 23:34:04,384 INFO L290 TraceCheckUtils]: 26: Hoare triple {194081#false} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {194081#false} is VALID [2022-04-07 23:34:04,384 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {194081#false} {194080#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {194081#false} is VALID [2022-04-07 23:34:04,384 INFO L290 TraceCheckUtils]: 28: Hoare triple {194081#false} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {194081#false} is VALID [2022-04-07 23:34:04,384 INFO L272 TraceCheckUtils]: 29: Hoare triple {194081#false} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {194081#false} is VALID [2022-04-07 23:34:04,384 INFO L290 TraceCheckUtils]: 30: Hoare triple {194081#false} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {194081#false} is VALID [2022-04-07 23:34:04,384 INFO L290 TraceCheckUtils]: 31: Hoare triple {194081#false} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {194081#false} is VALID [2022-04-07 23:34:04,384 INFO L290 TraceCheckUtils]: 32: Hoare triple {194081#false} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {194081#false} is VALID [2022-04-07 23:34:04,384 INFO L290 TraceCheckUtils]: 33: Hoare triple {194081#false} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {194081#false} is VALID [2022-04-07 23:34:04,385 INFO L290 TraceCheckUtils]: 34: Hoare triple {194081#false} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {194081#false} is VALID [2022-04-07 23:34:04,385 INFO L290 TraceCheckUtils]: 35: Hoare triple {194081#false} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {194081#false} is VALID [2022-04-07 23:34:04,385 INFO L290 TraceCheckUtils]: 36: Hoare triple {194081#false} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {194081#false} is VALID [2022-04-07 23:34:04,385 INFO L290 TraceCheckUtils]: 37: Hoare triple {194081#false} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {194081#false} is VALID [2022-04-07 23:34:04,385 INFO L290 TraceCheckUtils]: 38: Hoare triple {194081#false} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {194081#false} is VALID [2022-04-07 23:34:04,385 INFO L290 TraceCheckUtils]: 39: Hoare triple {194081#false} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {194081#false} is VALID [2022-04-07 23:34:04,385 INFO L290 TraceCheckUtils]: 40: Hoare triple {194081#false} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {194081#false} is VALID [2022-04-07 23:34:04,385 INFO L290 TraceCheckUtils]: 41: Hoare triple {194081#false} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {194081#false} is VALID [2022-04-07 23:34:04,385 INFO L290 TraceCheckUtils]: 42: Hoare triple {194081#false} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {194081#false} is VALID [2022-04-07 23:34:04,385 INFO L290 TraceCheckUtils]: 43: Hoare triple {194081#false} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {194081#false} is VALID [2022-04-07 23:34:04,385 INFO L290 TraceCheckUtils]: 44: Hoare triple {194081#false} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {194081#false} is VALID [2022-04-07 23:34:04,385 INFO L290 TraceCheckUtils]: 45: Hoare triple {194081#false} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {194081#false} is VALID [2022-04-07 23:34:04,385 INFO L290 TraceCheckUtils]: 46: Hoare triple {194081#false} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {194081#false} is VALID [2022-04-07 23:34:04,385 INFO L290 TraceCheckUtils]: 47: Hoare triple {194081#false} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {194081#false} is VALID [2022-04-07 23:34:04,385 INFO L290 TraceCheckUtils]: 48: Hoare triple {194081#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {194081#false} is VALID [2022-04-07 23:34:04,386 INFO L290 TraceCheckUtils]: 49: Hoare triple {194081#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {194081#false} is VALID [2022-04-07 23:34:04,386 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {194081#false} {194081#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {194081#false} is VALID [2022-04-07 23:34:04,386 INFO L290 TraceCheckUtils]: 51: Hoare triple {194081#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {194081#false} is VALID [2022-04-07 23:34:04,386 INFO L272 TraceCheckUtils]: 52: Hoare triple {194081#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {194081#false} is VALID [2022-04-07 23:34:04,386 INFO L290 TraceCheckUtils]: 53: Hoare triple {194081#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {194081#false} is VALID [2022-04-07 23:34:04,386 INFO L290 TraceCheckUtils]: 54: Hoare triple {194081#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {194081#false} is VALID [2022-04-07 23:34:04,386 INFO L290 TraceCheckUtils]: 55: Hoare triple {194081#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {194081#false} is VALID [2022-04-07 23:34:04,386 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 21 proven. 15 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-04-07 23:34:04,386 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:34:04,577 INFO L290 TraceCheckUtils]: 55: Hoare triple {194081#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {194081#false} is VALID [2022-04-07 23:34:04,577 INFO L290 TraceCheckUtils]: 54: Hoare triple {194081#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {194081#false} is VALID [2022-04-07 23:34:04,577 INFO L290 TraceCheckUtils]: 53: Hoare triple {194081#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {194081#false} is VALID [2022-04-07 23:34:04,577 INFO L272 TraceCheckUtils]: 52: Hoare triple {194081#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {194081#false} is VALID [2022-04-07 23:34:04,577 INFO L290 TraceCheckUtils]: 51: Hoare triple {194081#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {194081#false} is VALID [2022-04-07 23:34:04,577 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {194080#true} {194081#false} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {194081#false} is VALID [2022-04-07 23:34:04,577 INFO L290 TraceCheckUtils]: 49: Hoare triple {194080#true} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {194080#true} is VALID [2022-04-07 23:34:04,577 INFO L290 TraceCheckUtils]: 48: Hoare triple {194080#true} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {194080#true} is VALID [2022-04-07 23:34:04,577 INFO L290 TraceCheckUtils]: 47: Hoare triple {194080#true} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {194080#true} is VALID [2022-04-07 23:34:04,577 INFO L290 TraceCheckUtils]: 46: Hoare triple {194080#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {194080#true} is VALID [2022-04-07 23:34:04,577 INFO L290 TraceCheckUtils]: 45: Hoare triple {194080#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {194080#true} is VALID [2022-04-07 23:34:04,578 INFO L290 TraceCheckUtils]: 44: Hoare triple {194080#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {194080#true} is VALID [2022-04-07 23:34:04,578 INFO L290 TraceCheckUtils]: 43: Hoare triple {194080#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {194080#true} is VALID [2022-04-07 23:34:04,578 INFO L290 TraceCheckUtils]: 42: Hoare triple {194080#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {194080#true} is VALID [2022-04-07 23:34:04,578 INFO L290 TraceCheckUtils]: 41: Hoare triple {194080#true} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {194080#true} is VALID [2022-04-07 23:34:04,578 INFO L290 TraceCheckUtils]: 40: Hoare triple {194080#true} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {194080#true} is VALID [2022-04-07 23:34:04,578 INFO L290 TraceCheckUtils]: 39: Hoare triple {194080#true} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {194080#true} is VALID [2022-04-07 23:34:04,578 INFO L290 TraceCheckUtils]: 38: Hoare triple {194080#true} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {194080#true} is VALID [2022-04-07 23:34:04,578 INFO L290 TraceCheckUtils]: 37: Hoare triple {194080#true} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {194080#true} is VALID [2022-04-07 23:34:04,578 INFO L290 TraceCheckUtils]: 36: Hoare triple {194080#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {194080#true} is VALID [2022-04-07 23:34:04,578 INFO L290 TraceCheckUtils]: 35: Hoare triple {194080#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {194080#true} is VALID [2022-04-07 23:34:04,578 INFO L290 TraceCheckUtils]: 34: Hoare triple {194080#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {194080#true} is VALID [2022-04-07 23:34:04,578 INFO L290 TraceCheckUtils]: 33: Hoare triple {194080#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {194080#true} is VALID [2022-04-07 23:34:04,578 INFO L290 TraceCheckUtils]: 32: Hoare triple {194080#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {194080#true} is VALID [2022-04-07 23:34:04,578 INFO L290 TraceCheckUtils]: 31: Hoare triple {194080#true} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {194080#true} is VALID [2022-04-07 23:34:04,578 INFO L290 TraceCheckUtils]: 30: Hoare triple {194080#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {194080#true} is VALID [2022-04-07 23:34:04,579 INFO L272 TraceCheckUtils]: 29: Hoare triple {194081#false} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {194080#true} is VALID [2022-04-07 23:34:04,579 INFO L290 TraceCheckUtils]: 28: Hoare triple {194081#false} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {194081#false} is VALID [2022-04-07 23:34:04,579 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {194081#false} {194080#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {194081#false} is VALID [2022-04-07 23:34:04,579 INFO L290 TraceCheckUtils]: 26: Hoare triple {194081#false} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {194081#false} is VALID [2022-04-07 23:34:04,579 INFO L290 TraceCheckUtils]: 25: Hoare triple {194081#false} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {194081#false} is VALID [2022-04-07 23:34:04,579 INFO L290 TraceCheckUtils]: 24: Hoare triple {194139#(<= (+ correct_version_~x~0 1) correct_version_~i~0)} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {194081#false} is VALID [2022-04-07 23:34:04,580 INFO L290 TraceCheckUtils]: 23: Hoare triple {194138#(<= (+ correct_version_~x~0 2) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {194139#(<= (+ correct_version_~x~0 1) correct_version_~i~0)} is VALID [2022-04-07 23:34:04,580 INFO L290 TraceCheckUtils]: 22: Hoare triple {194137#(<= (+ correct_version_~x~0 3) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {194138#(<= (+ correct_version_~x~0 2) correct_version_~i~0)} is VALID [2022-04-07 23:34:04,580 INFO L290 TraceCheckUtils]: 21: Hoare triple {194136#(<= (+ correct_version_~x~0 4) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {194137#(<= (+ correct_version_~x~0 3) correct_version_~i~0)} is VALID [2022-04-07 23:34:04,581 INFO L290 TraceCheckUtils]: 20: Hoare triple {194135#(<= (+ correct_version_~x~0 5) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {194136#(<= (+ correct_version_~x~0 4) correct_version_~i~0)} is VALID [2022-04-07 23:34:04,581 INFO L290 TraceCheckUtils]: 19: Hoare triple {194134#(<= (+ correct_version_~x~0 6) correct_version_~i~0)} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {194135#(<= (+ correct_version_~x~0 5) correct_version_~i~0)} is VALID [2022-04-07 23:34:04,581 INFO L290 TraceCheckUtils]: 18: Hoare triple {194133#(<= 6 correct_version_~i~0)} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {194134#(<= (+ correct_version_~x~0 6) correct_version_~i~0)} is VALID [2022-04-07 23:34:04,582 INFO L290 TraceCheckUtils]: 17: Hoare triple {194133#(<= 6 correct_version_~i~0)} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {194133#(<= 6 correct_version_~i~0)} is VALID [2022-04-07 23:34:04,582 INFO L290 TraceCheckUtils]: 16: Hoare triple {194133#(<= 6 correct_version_~i~0)} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {194133#(<= 6 correct_version_~i~0)} is VALID [2022-04-07 23:34:04,582 INFO L290 TraceCheckUtils]: 15: Hoare triple {194133#(<= 6 correct_version_~i~0)} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {194133#(<= 6 correct_version_~i~0)} is VALID [2022-04-07 23:34:04,582 INFO L290 TraceCheckUtils]: 14: Hoare triple {194132#(<= 5 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {194133#(<= 6 correct_version_~i~0)} is VALID [2022-04-07 23:34:04,583 INFO L290 TraceCheckUtils]: 13: Hoare triple {194131#(<= 4 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {194132#(<= 5 correct_version_~i~0)} is VALID [2022-04-07 23:34:04,583 INFO L290 TraceCheckUtils]: 12: Hoare triple {194130#(<= 3 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {194131#(<= 4 correct_version_~i~0)} is VALID [2022-04-07 23:34:04,584 INFO L290 TraceCheckUtils]: 11: Hoare triple {194129#(<= 2 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {194130#(<= 3 correct_version_~i~0)} is VALID [2022-04-07 23:34:04,584 INFO L290 TraceCheckUtils]: 10: Hoare triple {194128#(<= 1 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {194129#(<= 2 correct_version_~i~0)} is VALID [2022-04-07 23:34:04,584 INFO L290 TraceCheckUtils]: 9: Hoare triple {194127#(<= 0 correct_version_~i~0)} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {194128#(<= 1 correct_version_~i~0)} is VALID [2022-04-07 23:34:04,585 INFO L290 TraceCheckUtils]: 8: Hoare triple {194080#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {194127#(<= 0 correct_version_~i~0)} is VALID [2022-04-07 23:34:04,585 INFO L272 TraceCheckUtils]: 7: Hoare triple {194080#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {194080#true} is VALID [2022-04-07 23:34:04,585 INFO L290 TraceCheckUtils]: 6: Hoare triple {194080#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {194080#true} is VALID [2022-04-07 23:34:04,585 INFO L290 TraceCheckUtils]: 5: Hoare triple {194080#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {194080#true} is VALID [2022-04-07 23:34:04,585 INFO L272 TraceCheckUtils]: 4: Hoare triple {194080#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {194080#true} is VALID [2022-04-07 23:34:04,585 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {194080#true} {194080#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {194080#true} is VALID [2022-04-07 23:34:04,585 INFO L290 TraceCheckUtils]: 2: Hoare triple {194080#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {194080#true} is VALID [2022-04-07 23:34:04,585 INFO L290 TraceCheckUtils]: 1: Hoare triple {194080#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {194080#true} is VALID [2022-04-07 23:34:04,585 INFO L272 TraceCheckUtils]: 0: Hoare triple {194080#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {194080#true} is VALID [2022-04-07 23:34:04,585 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 21 proven. 15 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-04-07 23:34:04,585 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1908477393] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:34:04,586 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:34:04,586 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 15, 15] total 22 [2022-04-07 23:34:04,586 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [620009885] [2022-04-07 23:34:04,586 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:34:04,586 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 2.5454545454545454) internal successors, (56), 21 states have internal predecessors, (56), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 56 [2022-04-07 23:34:04,586 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:34:04,586 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 22 states, 22 states have (on average 2.5454545454545454) internal successors, (56), 21 states have internal predecessors, (56), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:34:04,613 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 67 edges. 67 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:34:04,613 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2022-04-07 23:34:04,613 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:34:04,614 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2022-04-07 23:34:04,614 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=155, Invalid=307, Unknown=0, NotChecked=0, Total=462 [2022-04-07 23:34:04,614 INFO L87 Difference]: Start difference. First operand 926 states and 1037 transitions. Second operand has 22 states, 22 states have (on average 2.5454545454545454) internal successors, (56), 21 states have internal predecessors, (56), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:34:12,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:34:12,949 INFO L93 Difference]: Finished difference Result 1404 states and 1549 transitions. [2022-04-07 23:34:12,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-04-07 23:34:12,949 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 2.5454545454545454) internal successors, (56), 21 states have internal predecessors, (56), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 56 [2022-04-07 23:34:12,949 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:34:12,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 22 states have (on average 2.5454545454545454) internal successors, (56), 21 states have internal predecessors, (56), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:34:12,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 126 transitions. [2022-04-07 23:34:12,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 22 states have (on average 2.5454545454545454) internal successors, (56), 21 states have internal predecessors, (56), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:34:12,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 126 transitions. [2022-04-07 23:34:12,951 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 31 states and 126 transitions. [2022-04-07 23:34:13,005 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 126 edges. 126 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:34:13,055 INFO L225 Difference]: With dead ends: 1404 [2022-04-07 23:34:13,056 INFO L226 Difference]: Without dead ends: 925 [2022-04-07 23:34:13,062 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 160 GetRequests, 111 SyntacticMatches, 1 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 576 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=764, Invalid=1686, Unknown=0, NotChecked=0, Total=2450 [2022-04-07 23:34:13,062 INFO L913 BasicCegarLoop]: 52 mSDtfsCounter, 88 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 387 mSolverCounterSat, 50 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 90 SdHoareTripleChecker+Valid, 84 SdHoareTripleChecker+Invalid, 437 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 50 IncrementalHoareTripleChecker+Valid, 387 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-07 23:34:13,062 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [90 Valid, 84 Invalid, 437 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [50 Valid, 387 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-07 23:34:13,063 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 925 states. [2022-04-07 23:34:20,761 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 925 to 917. [2022-04-07 23:34:20,761 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:34:20,762 INFO L82 GeneralOperation]: Start isEquivalent. First operand 925 states. Second operand has 917 states, 803 states have (on average 1.13200498132005) internal successors, (909), 873 states have internal predecessors, (909), 40 states have call successors, (40), 5 states have call predecessors, (40), 73 states have return successors, (73), 38 states have call predecessors, (73), 38 states have call successors, (73) [2022-04-07 23:34:20,763 INFO L74 IsIncluded]: Start isIncluded. First operand 925 states. Second operand has 917 states, 803 states have (on average 1.13200498132005) internal successors, (909), 873 states have internal predecessors, (909), 40 states have call successors, (40), 5 states have call predecessors, (40), 73 states have return successors, (73), 38 states have call predecessors, (73), 38 states have call successors, (73) [2022-04-07 23:34:20,763 INFO L87 Difference]: Start difference. First operand 925 states. Second operand has 917 states, 803 states have (on average 1.13200498132005) internal successors, (909), 873 states have internal predecessors, (909), 40 states have call successors, (40), 5 states have call predecessors, (40), 73 states have return successors, (73), 38 states have call predecessors, (73), 38 states have call successors, (73) [2022-04-07 23:34:20,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:34:20,794 INFO L93 Difference]: Finished difference Result 925 states and 1032 transitions. [2022-04-07 23:34:20,794 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1032 transitions. [2022-04-07 23:34:20,799 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:34:20,799 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:34:20,800 INFO L74 IsIncluded]: Start isIncluded. First operand has 917 states, 803 states have (on average 1.13200498132005) internal successors, (909), 873 states have internal predecessors, (909), 40 states have call successors, (40), 5 states have call predecessors, (40), 73 states have return successors, (73), 38 states have call predecessors, (73), 38 states have call successors, (73) Second operand 925 states. [2022-04-07 23:34:20,800 INFO L87 Difference]: Start difference. First operand has 917 states, 803 states have (on average 1.13200498132005) internal successors, (909), 873 states have internal predecessors, (909), 40 states have call successors, (40), 5 states have call predecessors, (40), 73 states have return successors, (73), 38 states have call predecessors, (73), 38 states have call successors, (73) Second operand 925 states. [2022-04-07 23:34:20,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:34:20,829 INFO L93 Difference]: Finished difference Result 925 states and 1032 transitions. [2022-04-07 23:34:20,830 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1032 transitions. [2022-04-07 23:34:20,849 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:34:20,850 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:34:20,850 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:34:20,850 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:34:20,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 917 states, 803 states have (on average 1.13200498132005) internal successors, (909), 873 states have internal predecessors, (909), 40 states have call successors, (40), 5 states have call predecessors, (40), 73 states have return successors, (73), 38 states have call predecessors, (73), 38 states have call successors, (73) [2022-04-07 23:34:20,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 917 states and 1022 transitions. [2022-04-07 23:34:20,888 INFO L78 Accepts]: Start accepts. Automaton has 917 states and 1022 transitions. Word has length 56 [2022-04-07 23:34:20,888 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:34:20,888 INFO L478 AbstractCegarLoop]: Abstraction has 917 states and 1022 transitions. [2022-04-07 23:34:20,888 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 2.5454545454545454) internal successors, (56), 21 states have internal predecessors, (56), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:34:20,888 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 1022 transitions. [2022-04-07 23:34:20,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-04-07 23:34:20,894 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:34:20,894 INFO L499 BasicCegarLoop]: trace histogram [6, 6, 6, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:34:20,911 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (80)] Ended with exit code 0 [2022-04-07 23:34:21,103 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 80 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable88 [2022-04-07 23:34:21,103 INFO L403 AbstractCegarLoop]: === Iteration 90 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:34:21,104 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:34:21,104 INFO L85 PathProgramCache]: Analyzing trace with hash 1442036278, now seen corresponding path program 80 times [2022-04-07 23:34:21,104 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:34:21,104 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1199480180] [2022-04-07 23:34:21,104 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:34:21,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:34:21,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:34:21,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:34:21,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:34:21,138 INFO L290 TraceCheckUtils]: 0: Hoare triple {199849#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {199803#true} is VALID [2022-04-07 23:34:21,138 INFO L290 TraceCheckUtils]: 1: Hoare triple {199803#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {199803#true} is VALID [2022-04-07 23:34:21,138 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {199803#true} {199803#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {199803#true} is VALID [2022-04-07 23:34:21,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:34:21,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:34:21,145 INFO L290 TraceCheckUtils]: 0: Hoare triple {199803#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {199803#true} is VALID [2022-04-07 23:34:21,145 INFO L290 TraceCheckUtils]: 1: Hoare triple {199803#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {199803#true} is VALID [2022-04-07 23:34:21,145 INFO L290 TraceCheckUtils]: 2: Hoare triple {199803#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {199803#true} is VALID [2022-04-07 23:34:21,145 INFO L290 TraceCheckUtils]: 3: Hoare triple {199803#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {199803#true} is VALID [2022-04-07 23:34:21,145 INFO L290 TraceCheckUtils]: 4: Hoare triple {199803#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {199803#true} is VALID [2022-04-07 23:34:21,145 INFO L290 TraceCheckUtils]: 5: Hoare triple {199803#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {199803#true} is VALID [2022-04-07 23:34:21,145 INFO L290 TraceCheckUtils]: 6: Hoare triple {199803#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {199803#true} is VALID [2022-04-07 23:34:21,145 INFO L290 TraceCheckUtils]: 7: Hoare triple {199803#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {199803#true} is VALID [2022-04-07 23:34:21,145 INFO L290 TraceCheckUtils]: 8: Hoare triple {199803#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {199803#true} is VALID [2022-04-07 23:34:21,145 INFO L290 TraceCheckUtils]: 9: Hoare triple {199803#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {199803#true} is VALID [2022-04-07 23:34:21,145 INFO L290 TraceCheckUtils]: 10: Hoare triple {199803#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {199803#true} is VALID [2022-04-07 23:34:21,145 INFO L290 TraceCheckUtils]: 11: Hoare triple {199803#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {199803#true} is VALID [2022-04-07 23:34:21,145 INFO L290 TraceCheckUtils]: 12: Hoare triple {199803#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {199803#true} is VALID [2022-04-07 23:34:21,145 INFO L290 TraceCheckUtils]: 13: Hoare triple {199803#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {199803#true} is VALID [2022-04-07 23:34:21,146 INFO L290 TraceCheckUtils]: 14: Hoare triple {199803#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {199803#true} is VALID [2022-04-07 23:34:21,146 INFO L290 TraceCheckUtils]: 15: Hoare triple {199803#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {199803#true} is VALID [2022-04-07 23:34:21,146 INFO L290 TraceCheckUtils]: 16: Hoare triple {199803#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {199803#true} is VALID [2022-04-07 23:34:21,146 INFO L290 TraceCheckUtils]: 17: Hoare triple {199803#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {199803#true} is VALID [2022-04-07 23:34:21,146 INFO L290 TraceCheckUtils]: 18: Hoare triple {199803#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {199803#true} is VALID [2022-04-07 23:34:21,146 INFO L290 TraceCheckUtils]: 19: Hoare triple {199803#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {199803#true} is VALID [2022-04-07 23:34:21,146 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {199803#true} {199803#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {199803#true} is VALID [2022-04-07 23:34:21,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-04-07 23:34:21,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:34:21,261 INFO L290 TraceCheckUtils]: 0: Hoare triple {199803#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {199850#(<= 0 student_version_~i~1)} is VALID [2022-04-07 23:34:21,262 INFO L290 TraceCheckUtils]: 1: Hoare triple {199850#(<= 0 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {199851#(<= 1 student_version_~i~1)} is VALID [2022-04-07 23:34:21,262 INFO L290 TraceCheckUtils]: 2: Hoare triple {199851#(<= 1 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {199852#(<= 2 student_version_~i~1)} is VALID [2022-04-07 23:34:21,262 INFO L290 TraceCheckUtils]: 3: Hoare triple {199852#(<= 2 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {199853#(<= 3 student_version_~i~1)} is VALID [2022-04-07 23:34:21,263 INFO L290 TraceCheckUtils]: 4: Hoare triple {199853#(<= 3 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {199854#(<= 4 student_version_~i~1)} is VALID [2022-04-07 23:34:21,263 INFO L290 TraceCheckUtils]: 5: Hoare triple {199854#(<= 4 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {199855#(<= 5 student_version_~i~1)} is VALID [2022-04-07 23:34:21,264 INFO L290 TraceCheckUtils]: 6: Hoare triple {199855#(<= 5 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {199856#(<= 6 student_version_~i~1)} is VALID [2022-04-07 23:34:21,264 INFO L290 TraceCheckUtils]: 7: Hoare triple {199856#(<= 6 student_version_~i~1)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {199856#(<= 6 student_version_~i~1)} is VALID [2022-04-07 23:34:21,264 INFO L290 TraceCheckUtils]: 8: Hoare triple {199856#(<= 6 student_version_~i~1)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {199856#(<= 6 student_version_~i~1)} is VALID [2022-04-07 23:34:21,265 INFO L290 TraceCheckUtils]: 9: Hoare triple {199856#(<= 6 student_version_~i~1)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {199856#(<= 6 student_version_~i~1)} is VALID [2022-04-07 23:34:21,265 INFO L290 TraceCheckUtils]: 10: Hoare triple {199856#(<= 6 student_version_~i~1)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {199857#(<= (+ 6 student_version_~x~1) student_version_~i~1)} is VALID [2022-04-07 23:34:21,265 INFO L290 TraceCheckUtils]: 11: Hoare triple {199857#(<= (+ 6 student_version_~x~1) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {199858#(<= (+ 5 student_version_~x~1) student_version_~i~1)} is VALID [2022-04-07 23:34:21,266 INFO L290 TraceCheckUtils]: 12: Hoare triple {199858#(<= (+ 5 student_version_~x~1) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {199859#(<= (+ student_version_~x~1 4) student_version_~i~1)} is VALID [2022-04-07 23:34:21,266 INFO L290 TraceCheckUtils]: 13: Hoare triple {199859#(<= (+ student_version_~x~1 4) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {199860#(<= (+ 3 student_version_~x~1) student_version_~i~1)} is VALID [2022-04-07 23:34:21,267 INFO L290 TraceCheckUtils]: 14: Hoare triple {199860#(<= (+ 3 student_version_~x~1) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {199861#(<= (+ 2 student_version_~x~1) student_version_~i~1)} is VALID [2022-04-07 23:34:21,267 INFO L290 TraceCheckUtils]: 15: Hoare triple {199861#(<= (+ 2 student_version_~x~1) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {199862#(<= (+ student_version_~x~1 1) student_version_~i~1)} is VALID [2022-04-07 23:34:21,268 INFO L290 TraceCheckUtils]: 16: Hoare triple {199862#(<= (+ student_version_~x~1 1) student_version_~i~1)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {199804#false} is VALID [2022-04-07 23:34:21,268 INFO L290 TraceCheckUtils]: 17: Hoare triple {199804#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {199804#false} is VALID [2022-04-07 23:34:21,268 INFO L290 TraceCheckUtils]: 18: Hoare triple {199804#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {199804#false} is VALID [2022-04-07 23:34:21,268 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {199804#false} {199803#true} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {199804#false} is VALID [2022-04-07 23:34:21,268 INFO L272 TraceCheckUtils]: 0: Hoare triple {199803#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {199849#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:34:21,268 INFO L290 TraceCheckUtils]: 1: Hoare triple {199849#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {199803#true} is VALID [2022-04-07 23:34:21,268 INFO L290 TraceCheckUtils]: 2: Hoare triple {199803#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {199803#true} is VALID [2022-04-07 23:34:21,268 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {199803#true} {199803#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {199803#true} is VALID [2022-04-07 23:34:21,268 INFO L272 TraceCheckUtils]: 4: Hoare triple {199803#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {199803#true} is VALID [2022-04-07 23:34:21,268 INFO L290 TraceCheckUtils]: 5: Hoare triple {199803#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {199803#true} is VALID [2022-04-07 23:34:21,269 INFO L290 TraceCheckUtils]: 6: Hoare triple {199803#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {199803#true} is VALID [2022-04-07 23:34:21,269 INFO L272 TraceCheckUtils]: 7: Hoare triple {199803#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {199803#true} is VALID [2022-04-07 23:34:21,269 INFO L290 TraceCheckUtils]: 8: Hoare triple {199803#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {199803#true} is VALID [2022-04-07 23:34:21,269 INFO L290 TraceCheckUtils]: 9: Hoare triple {199803#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {199803#true} is VALID [2022-04-07 23:34:21,269 INFO L290 TraceCheckUtils]: 10: Hoare triple {199803#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {199803#true} is VALID [2022-04-07 23:34:21,269 INFO L290 TraceCheckUtils]: 11: Hoare triple {199803#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {199803#true} is VALID [2022-04-07 23:34:21,269 INFO L290 TraceCheckUtils]: 12: Hoare triple {199803#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {199803#true} is VALID [2022-04-07 23:34:21,269 INFO L290 TraceCheckUtils]: 13: Hoare triple {199803#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {199803#true} is VALID [2022-04-07 23:34:21,269 INFO L290 TraceCheckUtils]: 14: Hoare triple {199803#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {199803#true} is VALID [2022-04-07 23:34:21,269 INFO L290 TraceCheckUtils]: 15: Hoare triple {199803#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {199803#true} is VALID [2022-04-07 23:34:21,269 INFO L290 TraceCheckUtils]: 16: Hoare triple {199803#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {199803#true} is VALID [2022-04-07 23:34:21,269 INFO L290 TraceCheckUtils]: 17: Hoare triple {199803#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {199803#true} is VALID [2022-04-07 23:34:21,269 INFO L290 TraceCheckUtils]: 18: Hoare triple {199803#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {199803#true} is VALID [2022-04-07 23:34:21,269 INFO L290 TraceCheckUtils]: 19: Hoare triple {199803#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {199803#true} is VALID [2022-04-07 23:34:21,269 INFO L290 TraceCheckUtils]: 20: Hoare triple {199803#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {199803#true} is VALID [2022-04-07 23:34:21,269 INFO L290 TraceCheckUtils]: 21: Hoare triple {199803#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {199803#true} is VALID [2022-04-07 23:34:21,269 INFO L290 TraceCheckUtils]: 22: Hoare triple {199803#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {199803#true} is VALID [2022-04-07 23:34:21,269 INFO L290 TraceCheckUtils]: 23: Hoare triple {199803#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {199803#true} is VALID [2022-04-07 23:34:21,269 INFO L290 TraceCheckUtils]: 24: Hoare triple {199803#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {199803#true} is VALID [2022-04-07 23:34:21,270 INFO L290 TraceCheckUtils]: 25: Hoare triple {199803#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {199803#true} is VALID [2022-04-07 23:34:21,270 INFO L290 TraceCheckUtils]: 26: Hoare triple {199803#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {199803#true} is VALID [2022-04-07 23:34:21,270 INFO L290 TraceCheckUtils]: 27: Hoare triple {199803#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {199803#true} is VALID [2022-04-07 23:34:21,270 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {199803#true} {199803#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {199803#true} is VALID [2022-04-07 23:34:21,270 INFO L290 TraceCheckUtils]: 29: Hoare triple {199803#true} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {199803#true} is VALID [2022-04-07 23:34:21,270 INFO L272 TraceCheckUtils]: 30: Hoare triple {199803#true} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {199803#true} is VALID [2022-04-07 23:34:21,270 INFO L290 TraceCheckUtils]: 31: Hoare triple {199803#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {199850#(<= 0 student_version_~i~1)} is VALID [2022-04-07 23:34:21,270 INFO L290 TraceCheckUtils]: 32: Hoare triple {199850#(<= 0 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {199851#(<= 1 student_version_~i~1)} is VALID [2022-04-07 23:34:21,271 INFO L290 TraceCheckUtils]: 33: Hoare triple {199851#(<= 1 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {199852#(<= 2 student_version_~i~1)} is VALID [2022-04-07 23:34:21,271 INFO L290 TraceCheckUtils]: 34: Hoare triple {199852#(<= 2 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {199853#(<= 3 student_version_~i~1)} is VALID [2022-04-07 23:34:21,272 INFO L290 TraceCheckUtils]: 35: Hoare triple {199853#(<= 3 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {199854#(<= 4 student_version_~i~1)} is VALID [2022-04-07 23:34:21,272 INFO L290 TraceCheckUtils]: 36: Hoare triple {199854#(<= 4 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {199855#(<= 5 student_version_~i~1)} is VALID [2022-04-07 23:34:21,272 INFO L290 TraceCheckUtils]: 37: Hoare triple {199855#(<= 5 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {199856#(<= 6 student_version_~i~1)} is VALID [2022-04-07 23:34:21,273 INFO L290 TraceCheckUtils]: 38: Hoare triple {199856#(<= 6 student_version_~i~1)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {199856#(<= 6 student_version_~i~1)} is VALID [2022-04-07 23:34:21,273 INFO L290 TraceCheckUtils]: 39: Hoare triple {199856#(<= 6 student_version_~i~1)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {199856#(<= 6 student_version_~i~1)} is VALID [2022-04-07 23:34:21,273 INFO L290 TraceCheckUtils]: 40: Hoare triple {199856#(<= 6 student_version_~i~1)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {199856#(<= 6 student_version_~i~1)} is VALID [2022-04-07 23:34:21,273 INFO L290 TraceCheckUtils]: 41: Hoare triple {199856#(<= 6 student_version_~i~1)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {199857#(<= (+ 6 student_version_~x~1) student_version_~i~1)} is VALID [2022-04-07 23:34:21,274 INFO L290 TraceCheckUtils]: 42: Hoare triple {199857#(<= (+ 6 student_version_~x~1) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {199858#(<= (+ 5 student_version_~x~1) student_version_~i~1)} is VALID [2022-04-07 23:34:21,274 INFO L290 TraceCheckUtils]: 43: Hoare triple {199858#(<= (+ 5 student_version_~x~1) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {199859#(<= (+ student_version_~x~1 4) student_version_~i~1)} is VALID [2022-04-07 23:34:21,275 INFO L290 TraceCheckUtils]: 44: Hoare triple {199859#(<= (+ student_version_~x~1 4) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {199860#(<= (+ 3 student_version_~x~1) student_version_~i~1)} is VALID [2022-04-07 23:34:21,275 INFO L290 TraceCheckUtils]: 45: Hoare triple {199860#(<= (+ 3 student_version_~x~1) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {199861#(<= (+ 2 student_version_~x~1) student_version_~i~1)} is VALID [2022-04-07 23:34:21,276 INFO L290 TraceCheckUtils]: 46: Hoare triple {199861#(<= (+ 2 student_version_~x~1) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {199862#(<= (+ student_version_~x~1 1) student_version_~i~1)} is VALID [2022-04-07 23:34:21,276 INFO L290 TraceCheckUtils]: 47: Hoare triple {199862#(<= (+ student_version_~x~1 1) student_version_~i~1)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {199804#false} is VALID [2022-04-07 23:34:21,276 INFO L290 TraceCheckUtils]: 48: Hoare triple {199804#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {199804#false} is VALID [2022-04-07 23:34:21,276 INFO L290 TraceCheckUtils]: 49: Hoare triple {199804#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {199804#false} is VALID [2022-04-07 23:34:21,276 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {199804#false} {199803#true} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {199804#false} is VALID [2022-04-07 23:34:21,276 INFO L290 TraceCheckUtils]: 51: Hoare triple {199804#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {199804#false} is VALID [2022-04-07 23:34:21,276 INFO L272 TraceCheckUtils]: 52: Hoare triple {199804#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {199804#false} is VALID [2022-04-07 23:34:21,276 INFO L290 TraceCheckUtils]: 53: Hoare triple {199804#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {199804#false} is VALID [2022-04-07 23:34:21,276 INFO L290 TraceCheckUtils]: 54: Hoare triple {199804#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {199804#false} is VALID [2022-04-07 23:34:21,276 INFO L290 TraceCheckUtils]: 55: Hoare triple {199804#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {199804#false} is VALID [2022-04-07 23:34:21,276 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 21 proven. 15 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-04-07 23:34:21,277 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:34:21,277 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1199480180] [2022-04-07 23:34:21,277 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1199480180] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:34:21,277 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1879442240] [2022-04-07 23:34:21,277 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-07 23:34:21,277 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:34:21,277 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:34:21,278 INFO L229 MonitoredProcess]: Starting monitored process 81 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:34:21,278 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (81)] Waiting until timeout for monitored process [2022-04-07 23:34:21,384 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-07 23:34:21,384 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 23:34:21,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 273 conjuncts, 14 conjunts are in the unsatisfiable core [2022-04-07 23:34:21,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:34:21,392 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:34:21,546 INFO L272 TraceCheckUtils]: 0: Hoare triple {199803#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {199803#true} is VALID [2022-04-07 23:34:21,546 INFO L290 TraceCheckUtils]: 1: Hoare triple {199803#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {199803#true} is VALID [2022-04-07 23:34:21,546 INFO L290 TraceCheckUtils]: 2: Hoare triple {199803#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {199803#true} is VALID [2022-04-07 23:34:21,546 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {199803#true} {199803#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {199803#true} is VALID [2022-04-07 23:34:21,546 INFO L272 TraceCheckUtils]: 4: Hoare triple {199803#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {199803#true} is VALID [2022-04-07 23:34:21,547 INFO L290 TraceCheckUtils]: 5: Hoare triple {199803#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {199803#true} is VALID [2022-04-07 23:34:21,547 INFO L290 TraceCheckUtils]: 6: Hoare triple {199803#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {199803#true} is VALID [2022-04-07 23:34:21,547 INFO L272 TraceCheckUtils]: 7: Hoare triple {199803#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {199803#true} is VALID [2022-04-07 23:34:21,547 INFO L290 TraceCheckUtils]: 8: Hoare triple {199803#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {199803#true} is VALID [2022-04-07 23:34:21,547 INFO L290 TraceCheckUtils]: 9: Hoare triple {199803#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {199803#true} is VALID [2022-04-07 23:34:21,547 INFO L290 TraceCheckUtils]: 10: Hoare triple {199803#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {199803#true} is VALID [2022-04-07 23:34:21,547 INFO L290 TraceCheckUtils]: 11: Hoare triple {199803#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {199803#true} is VALID [2022-04-07 23:34:21,547 INFO L290 TraceCheckUtils]: 12: Hoare triple {199803#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {199803#true} is VALID [2022-04-07 23:34:21,547 INFO L290 TraceCheckUtils]: 13: Hoare triple {199803#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {199803#true} is VALID [2022-04-07 23:34:21,547 INFO L290 TraceCheckUtils]: 14: Hoare triple {199803#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {199803#true} is VALID [2022-04-07 23:34:21,547 INFO L290 TraceCheckUtils]: 15: Hoare triple {199803#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {199803#true} is VALID [2022-04-07 23:34:21,547 INFO L290 TraceCheckUtils]: 16: Hoare triple {199803#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {199803#true} is VALID [2022-04-07 23:34:21,547 INFO L290 TraceCheckUtils]: 17: Hoare triple {199803#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {199803#true} is VALID [2022-04-07 23:34:21,547 INFO L290 TraceCheckUtils]: 18: Hoare triple {199803#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {199803#true} is VALID [2022-04-07 23:34:21,547 INFO L290 TraceCheckUtils]: 19: Hoare triple {199803#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {199803#true} is VALID [2022-04-07 23:34:21,547 INFO L290 TraceCheckUtils]: 20: Hoare triple {199803#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {199803#true} is VALID [2022-04-07 23:34:21,547 INFO L290 TraceCheckUtils]: 21: Hoare triple {199803#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {199803#true} is VALID [2022-04-07 23:34:21,547 INFO L290 TraceCheckUtils]: 22: Hoare triple {199803#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {199803#true} is VALID [2022-04-07 23:34:21,548 INFO L290 TraceCheckUtils]: 23: Hoare triple {199803#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {199803#true} is VALID [2022-04-07 23:34:21,548 INFO L290 TraceCheckUtils]: 24: Hoare triple {199803#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {199803#true} is VALID [2022-04-07 23:34:21,548 INFO L290 TraceCheckUtils]: 25: Hoare triple {199803#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {199803#true} is VALID [2022-04-07 23:34:21,548 INFO L290 TraceCheckUtils]: 26: Hoare triple {199803#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {199803#true} is VALID [2022-04-07 23:34:21,548 INFO L290 TraceCheckUtils]: 27: Hoare triple {199803#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {199803#true} is VALID [2022-04-07 23:34:21,548 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {199803#true} {199803#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {199803#true} is VALID [2022-04-07 23:34:21,548 INFO L290 TraceCheckUtils]: 29: Hoare triple {199803#true} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {199803#true} is VALID [2022-04-07 23:34:21,548 INFO L272 TraceCheckUtils]: 30: Hoare triple {199803#true} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {199803#true} is VALID [2022-04-07 23:34:21,548 INFO L290 TraceCheckUtils]: 31: Hoare triple {199803#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {199850#(<= 0 student_version_~i~1)} is VALID [2022-04-07 23:34:21,548 INFO L290 TraceCheckUtils]: 32: Hoare triple {199850#(<= 0 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {199851#(<= 1 student_version_~i~1)} is VALID [2022-04-07 23:34:21,549 INFO L290 TraceCheckUtils]: 33: Hoare triple {199851#(<= 1 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {199852#(<= 2 student_version_~i~1)} is VALID [2022-04-07 23:34:21,549 INFO L290 TraceCheckUtils]: 34: Hoare triple {199852#(<= 2 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {199853#(<= 3 student_version_~i~1)} is VALID [2022-04-07 23:34:21,549 INFO L290 TraceCheckUtils]: 35: Hoare triple {199853#(<= 3 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {199854#(<= 4 student_version_~i~1)} is VALID [2022-04-07 23:34:21,550 INFO L290 TraceCheckUtils]: 36: Hoare triple {199854#(<= 4 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {199855#(<= 5 student_version_~i~1)} is VALID [2022-04-07 23:34:21,550 INFO L290 TraceCheckUtils]: 37: Hoare triple {199855#(<= 5 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {199856#(<= 6 student_version_~i~1)} is VALID [2022-04-07 23:34:21,550 INFO L290 TraceCheckUtils]: 38: Hoare triple {199856#(<= 6 student_version_~i~1)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {199856#(<= 6 student_version_~i~1)} is VALID [2022-04-07 23:34:21,550 INFO L290 TraceCheckUtils]: 39: Hoare triple {199856#(<= 6 student_version_~i~1)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {199856#(<= 6 student_version_~i~1)} is VALID [2022-04-07 23:34:21,551 INFO L290 TraceCheckUtils]: 40: Hoare triple {199856#(<= 6 student_version_~i~1)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {199856#(<= 6 student_version_~i~1)} is VALID [2022-04-07 23:34:21,551 INFO L290 TraceCheckUtils]: 41: Hoare triple {199856#(<= 6 student_version_~i~1)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {199989#(and (<= student_version_~x~1 0) (<= 6 student_version_~i~1))} is VALID [2022-04-07 23:34:21,551 INFO L290 TraceCheckUtils]: 42: Hoare triple {199989#(and (<= student_version_~x~1 0) (<= 6 student_version_~i~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {199993#(and (<= student_version_~x~1 1) (<= 6 student_version_~i~1))} is VALID [2022-04-07 23:34:21,551 INFO L290 TraceCheckUtils]: 43: Hoare triple {199993#(and (<= student_version_~x~1 1) (<= 6 student_version_~i~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {199997#(and (<= student_version_~x~1 2) (<= 6 student_version_~i~1))} is VALID [2022-04-07 23:34:21,552 INFO L290 TraceCheckUtils]: 44: Hoare triple {199997#(and (<= student_version_~x~1 2) (<= 6 student_version_~i~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {200001#(and (<= student_version_~x~1 3) (<= 6 student_version_~i~1))} is VALID [2022-04-07 23:34:21,552 INFO L290 TraceCheckUtils]: 45: Hoare triple {200001#(and (<= student_version_~x~1 3) (<= 6 student_version_~i~1))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {200005#(and (<= 6 student_version_~i~1) (<= student_version_~x~1 4))} is VALID [2022-04-07 23:34:21,553 INFO L290 TraceCheckUtils]: 46: Hoare triple {200005#(and (<= 6 student_version_~i~1) (<= student_version_~x~1 4))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {200009#(and (<= student_version_~x~1 5) (<= 6 student_version_~i~1))} is VALID [2022-04-07 23:34:21,553 INFO L290 TraceCheckUtils]: 47: Hoare triple {200009#(and (<= student_version_~x~1 5) (<= 6 student_version_~i~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {199804#false} is VALID [2022-04-07 23:34:21,553 INFO L290 TraceCheckUtils]: 48: Hoare triple {199804#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {199804#false} is VALID [2022-04-07 23:34:21,553 INFO L290 TraceCheckUtils]: 49: Hoare triple {199804#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {199804#false} is VALID [2022-04-07 23:34:21,553 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {199804#false} {199803#true} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {199804#false} is VALID [2022-04-07 23:34:21,553 INFO L290 TraceCheckUtils]: 51: Hoare triple {199804#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {199804#false} is VALID [2022-04-07 23:34:21,553 INFO L272 TraceCheckUtils]: 52: Hoare triple {199804#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {199804#false} is VALID [2022-04-07 23:34:21,553 INFO L290 TraceCheckUtils]: 53: Hoare triple {199804#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {199804#false} is VALID [2022-04-07 23:34:21,553 INFO L290 TraceCheckUtils]: 54: Hoare triple {199804#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {199804#false} is VALID [2022-04-07 23:34:21,553 INFO L290 TraceCheckUtils]: 55: Hoare triple {199804#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {199804#false} is VALID [2022-04-07 23:34:21,553 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 21 proven. 15 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-04-07 23:34:21,553 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:34:21,681 INFO L290 TraceCheckUtils]: 55: Hoare triple {199804#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {199804#false} is VALID [2022-04-07 23:34:21,681 INFO L290 TraceCheckUtils]: 54: Hoare triple {199804#false} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {199804#false} is VALID [2022-04-07 23:34:21,681 INFO L290 TraceCheckUtils]: 53: Hoare triple {199804#false} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {199804#false} is VALID [2022-04-07 23:34:21,681 INFO L272 TraceCheckUtils]: 52: Hoare triple {199804#false} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {199804#false} is VALID [2022-04-07 23:34:21,681 INFO L290 TraceCheckUtils]: 51: Hoare triple {199804#false} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {199804#false} is VALID [2022-04-07 23:34:21,681 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {199804#false} {199803#true} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {199804#false} is VALID [2022-04-07 23:34:21,681 INFO L290 TraceCheckUtils]: 49: Hoare triple {199804#false} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {199804#false} is VALID [2022-04-07 23:34:21,681 INFO L290 TraceCheckUtils]: 48: Hoare triple {199804#false} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {199804#false} is VALID [2022-04-07 23:34:21,681 INFO L290 TraceCheckUtils]: 47: Hoare triple {199862#(<= (+ student_version_~x~1 1) student_version_~i~1)} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {199804#false} is VALID [2022-04-07 23:34:21,682 INFO L290 TraceCheckUtils]: 46: Hoare triple {199861#(<= (+ 2 student_version_~x~1) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {199862#(<= (+ student_version_~x~1 1) student_version_~i~1)} is VALID [2022-04-07 23:34:21,682 INFO L290 TraceCheckUtils]: 45: Hoare triple {199860#(<= (+ 3 student_version_~x~1) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {199861#(<= (+ 2 student_version_~x~1) student_version_~i~1)} is VALID [2022-04-07 23:34:21,682 INFO L290 TraceCheckUtils]: 44: Hoare triple {199859#(<= (+ student_version_~x~1 4) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {199860#(<= (+ 3 student_version_~x~1) student_version_~i~1)} is VALID [2022-04-07 23:34:21,683 INFO L290 TraceCheckUtils]: 43: Hoare triple {199858#(<= (+ 5 student_version_~x~1) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {199859#(<= (+ student_version_~x~1 4) student_version_~i~1)} is VALID [2022-04-07 23:34:21,683 INFO L290 TraceCheckUtils]: 42: Hoare triple {199857#(<= (+ 6 student_version_~x~1) student_version_~i~1)} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {199858#(<= (+ 5 student_version_~x~1) student_version_~i~1)} is VALID [2022-04-07 23:34:21,683 INFO L290 TraceCheckUtils]: 41: Hoare triple {199856#(<= 6 student_version_~i~1)} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {199857#(<= (+ 6 student_version_~x~1) student_version_~i~1)} is VALID [2022-04-07 23:34:21,684 INFO L290 TraceCheckUtils]: 40: Hoare triple {199856#(<= 6 student_version_~i~1)} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {199856#(<= 6 student_version_~i~1)} is VALID [2022-04-07 23:34:21,684 INFO L290 TraceCheckUtils]: 39: Hoare triple {199856#(<= 6 student_version_~i~1)} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {199856#(<= 6 student_version_~i~1)} is VALID [2022-04-07 23:34:21,684 INFO L290 TraceCheckUtils]: 38: Hoare triple {199856#(<= 6 student_version_~i~1)} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {199856#(<= 6 student_version_~i~1)} is VALID [2022-04-07 23:34:21,684 INFO L290 TraceCheckUtils]: 37: Hoare triple {199855#(<= 5 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {199856#(<= 6 student_version_~i~1)} is VALID [2022-04-07 23:34:21,685 INFO L290 TraceCheckUtils]: 36: Hoare triple {199854#(<= 4 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {199855#(<= 5 student_version_~i~1)} is VALID [2022-04-07 23:34:21,685 INFO L290 TraceCheckUtils]: 35: Hoare triple {199853#(<= 3 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {199854#(<= 4 student_version_~i~1)} is VALID [2022-04-07 23:34:21,685 INFO L290 TraceCheckUtils]: 34: Hoare triple {199852#(<= 2 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {199853#(<= 3 student_version_~i~1)} is VALID [2022-04-07 23:34:21,685 INFO L290 TraceCheckUtils]: 33: Hoare triple {199851#(<= 1 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {199852#(<= 2 student_version_~i~1)} is VALID [2022-04-07 23:34:21,686 INFO L290 TraceCheckUtils]: 32: Hoare triple {199850#(<= 0 student_version_~i~1)} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {199851#(<= 1 student_version_~i~1)} is VALID [2022-04-07 23:34:21,686 INFO L290 TraceCheckUtils]: 31: Hoare triple {199803#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {199850#(<= 0 student_version_~i~1)} is VALID [2022-04-07 23:34:21,686 INFO L272 TraceCheckUtils]: 30: Hoare triple {199803#true} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {199803#true} is VALID [2022-04-07 23:34:21,686 INFO L290 TraceCheckUtils]: 29: Hoare triple {199803#true} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {199803#true} is VALID [2022-04-07 23:34:21,686 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {199803#true} {199803#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {199803#true} is VALID [2022-04-07 23:34:21,686 INFO L290 TraceCheckUtils]: 27: Hoare triple {199803#true} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {199803#true} is VALID [2022-04-07 23:34:21,686 INFO L290 TraceCheckUtils]: 26: Hoare triple {199803#true} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {199803#true} is VALID [2022-04-07 23:34:21,686 INFO L290 TraceCheckUtils]: 25: Hoare triple {199803#true} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {199803#true} is VALID [2022-04-07 23:34:21,686 INFO L290 TraceCheckUtils]: 24: Hoare triple {199803#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {199803#true} is VALID [2022-04-07 23:34:21,686 INFO L290 TraceCheckUtils]: 23: Hoare triple {199803#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {199803#true} is VALID [2022-04-07 23:34:21,687 INFO L290 TraceCheckUtils]: 22: Hoare triple {199803#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {199803#true} is VALID [2022-04-07 23:34:21,687 INFO L290 TraceCheckUtils]: 21: Hoare triple {199803#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {199803#true} is VALID [2022-04-07 23:34:21,687 INFO L290 TraceCheckUtils]: 20: Hoare triple {199803#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {199803#true} is VALID [2022-04-07 23:34:21,687 INFO L290 TraceCheckUtils]: 19: Hoare triple {199803#true} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {199803#true} is VALID [2022-04-07 23:34:21,687 INFO L290 TraceCheckUtils]: 18: Hoare triple {199803#true} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {199803#true} is VALID [2022-04-07 23:34:21,687 INFO L290 TraceCheckUtils]: 17: Hoare triple {199803#true} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {199803#true} is VALID [2022-04-07 23:34:21,687 INFO L290 TraceCheckUtils]: 16: Hoare triple {199803#true} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {199803#true} is VALID [2022-04-07 23:34:21,687 INFO L290 TraceCheckUtils]: 15: Hoare triple {199803#true} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {199803#true} is VALID [2022-04-07 23:34:21,687 INFO L290 TraceCheckUtils]: 14: Hoare triple {199803#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {199803#true} is VALID [2022-04-07 23:34:21,687 INFO L290 TraceCheckUtils]: 13: Hoare triple {199803#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {199803#true} is VALID [2022-04-07 23:34:21,687 INFO L290 TraceCheckUtils]: 12: Hoare triple {199803#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {199803#true} is VALID [2022-04-07 23:34:21,687 INFO L290 TraceCheckUtils]: 11: Hoare triple {199803#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {199803#true} is VALID [2022-04-07 23:34:21,687 INFO L290 TraceCheckUtils]: 10: Hoare triple {199803#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {199803#true} is VALID [2022-04-07 23:34:21,687 INFO L290 TraceCheckUtils]: 9: Hoare triple {199803#true} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {199803#true} is VALID [2022-04-07 23:34:21,687 INFO L290 TraceCheckUtils]: 8: Hoare triple {199803#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {199803#true} is VALID [2022-04-07 23:34:21,687 INFO L272 TraceCheckUtils]: 7: Hoare triple {199803#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {199803#true} is VALID [2022-04-07 23:34:21,687 INFO L290 TraceCheckUtils]: 6: Hoare triple {199803#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {199803#true} is VALID [2022-04-07 23:34:21,687 INFO L290 TraceCheckUtils]: 5: Hoare triple {199803#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {199803#true} is VALID [2022-04-07 23:34:21,688 INFO L272 TraceCheckUtils]: 4: Hoare triple {199803#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {199803#true} is VALID [2022-04-07 23:34:21,688 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {199803#true} {199803#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {199803#true} is VALID [2022-04-07 23:34:21,688 INFO L290 TraceCheckUtils]: 2: Hoare triple {199803#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {199803#true} is VALID [2022-04-07 23:34:21,688 INFO L290 TraceCheckUtils]: 1: Hoare triple {199803#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {199803#true} is VALID [2022-04-07 23:34:21,688 INFO L272 TraceCheckUtils]: 0: Hoare triple {199803#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {199803#true} is VALID [2022-04-07 23:34:21,688 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 21 proven. 15 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-04-07 23:34:21,688 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1879442240] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:34:21,688 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:34:21,688 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 15, 15] total 22 [2022-04-07 23:34:21,688 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [902501770] [2022-04-07 23:34:21,688 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:34:21,688 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 2.090909090909091) internal successors, (46), 21 states have internal predecessors, (46), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 56 [2022-04-07 23:34:21,689 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:34:21,689 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 22 states, 22 states have (on average 2.090909090909091) internal successors, (46), 21 states have internal predecessors, (46), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-07 23:34:21,710 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:34:21,710 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2022-04-07 23:34:21,710 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:34:21,711 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2022-04-07 23:34:21,711 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=155, Invalid=307, Unknown=0, NotChecked=0, Total=462 [2022-04-07 23:34:21,711 INFO L87 Difference]: Start difference. First operand 917 states and 1022 transitions. Second operand has 22 states, 22 states have (on average 2.090909090909091) internal successors, (46), 21 states have internal predecessors, (46), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-07 23:34:30,443 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:34:30,443 INFO L93 Difference]: Finished difference Result 967 states and 1082 transitions. [2022-04-07 23:34:30,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-04-07 23:34:30,443 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 2.090909090909091) internal successors, (46), 21 states have internal predecessors, (46), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 56 [2022-04-07 23:34:30,443 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 23:34:30,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 22 states have (on average 2.090909090909091) internal successors, (46), 21 states have internal predecessors, (46), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-07 23:34:30,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 113 transitions. [2022-04-07 23:34:30,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 22 states have (on average 2.090909090909091) internal successors, (46), 21 states have internal predecessors, (46), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-07 23:34:30,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 113 transitions. [2022-04-07 23:34:30,445 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 31 states and 113 transitions. [2022-04-07 23:34:30,504 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 113 edges. 113 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:34:30,546 INFO L225 Difference]: With dead ends: 967 [2022-04-07 23:34:30,546 INFO L226 Difference]: Without dead ends: 928 [2022-04-07 23:34:30,551 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 160 GetRequests, 111 SyntacticMatches, 1 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 576 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=764, Invalid=1686, Unknown=0, NotChecked=0, Total=2450 [2022-04-07 23:34:30,552 INFO L913 BasicCegarLoop]: 52 mSDtfsCounter, 94 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 444 mSolverCounterSat, 49 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 96 SdHoareTripleChecker+Valid, 84 SdHoareTripleChecker+Invalid, 493 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 49 IncrementalHoareTripleChecker+Valid, 444 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-07 23:34:30,552 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [96 Valid, 84 Invalid, 493 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [49 Valid, 444 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-07 23:34:30,552 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 928 states. [2022-04-07 23:34:39,888 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 928 to 928. [2022-04-07 23:34:39,888 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 23:34:39,889 INFO L82 GeneralOperation]: Start isEquivalent. First operand 928 states. Second operand has 928 states, 814 states have (on average 1.1302211302211302) internal successors, (920), 884 states have internal predecessors, (920), 40 states have call successors, (40), 5 states have call predecessors, (40), 73 states have return successors, (73), 38 states have call predecessors, (73), 38 states have call successors, (73) [2022-04-07 23:34:39,890 INFO L74 IsIncluded]: Start isIncluded. First operand 928 states. Second operand has 928 states, 814 states have (on average 1.1302211302211302) internal successors, (920), 884 states have internal predecessors, (920), 40 states have call successors, (40), 5 states have call predecessors, (40), 73 states have return successors, (73), 38 states have call predecessors, (73), 38 states have call successors, (73) [2022-04-07 23:34:39,890 INFO L87 Difference]: Start difference. First operand 928 states. Second operand has 928 states, 814 states have (on average 1.1302211302211302) internal successors, (920), 884 states have internal predecessors, (920), 40 states have call successors, (40), 5 states have call predecessors, (40), 73 states have return successors, (73), 38 states have call predecessors, (73), 38 states have call successors, (73) [2022-04-07 23:34:39,956 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:34:39,957 INFO L93 Difference]: Finished difference Result 928 states and 1033 transitions. [2022-04-07 23:34:39,957 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1033 transitions. [2022-04-07 23:34:39,964 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:34:39,964 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:34:39,965 INFO L74 IsIncluded]: Start isIncluded. First operand has 928 states, 814 states have (on average 1.1302211302211302) internal successors, (920), 884 states have internal predecessors, (920), 40 states have call successors, (40), 5 states have call predecessors, (40), 73 states have return successors, (73), 38 states have call predecessors, (73), 38 states have call successors, (73) Second operand 928 states. [2022-04-07 23:34:39,965 INFO L87 Difference]: Start difference. First operand has 928 states, 814 states have (on average 1.1302211302211302) internal successors, (920), 884 states have internal predecessors, (920), 40 states have call successors, (40), 5 states have call predecessors, (40), 73 states have return successors, (73), 38 states have call predecessors, (73), 38 states have call successors, (73) Second operand 928 states. [2022-04-07 23:34:39,996 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 23:34:39,996 INFO L93 Difference]: Finished difference Result 928 states and 1033 transitions. [2022-04-07 23:34:39,996 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1033 transitions. [2022-04-07 23:34:40,001 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 23:34:40,001 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 23:34:40,001 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 23:34:40,001 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 23:34:40,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 928 states, 814 states have (on average 1.1302211302211302) internal successors, (920), 884 states have internal predecessors, (920), 40 states have call successors, (40), 5 states have call predecessors, (40), 73 states have return successors, (73), 38 states have call predecessors, (73), 38 states have call successors, (73) [2022-04-07 23:34:40,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 928 states and 1033 transitions. [2022-04-07 23:34:40,044 INFO L78 Accepts]: Start accepts. Automaton has 928 states and 1033 transitions. Word has length 56 [2022-04-07 23:34:40,052 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 23:34:40,052 INFO L478 AbstractCegarLoop]: Abstraction has 928 states and 1033 transitions. [2022-04-07 23:34:40,052 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 2.090909090909091) internal successors, (46), 21 states have internal predecessors, (46), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2022-04-07 23:34:40,052 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1033 transitions. [2022-04-07 23:34:40,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-04-07 23:34:40,059 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 23:34:40,059 INFO L499 BasicCegarLoop]: trace histogram [11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 23:34:40,076 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (81)] Ended with exit code 0 [2022-04-07 23:34:40,275 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 81 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable89 [2022-04-07 23:34:40,275 INFO L403 AbstractCegarLoop]: === Iteration 91 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 23:34:40,275 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 23:34:40,276 INFO L85 PathProgramCache]: Analyzing trace with hash 1590562, now seen corresponding path program 81 times [2022-04-07 23:34:40,276 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 23:34:40,276 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [302052456] [2022-04-07 23:34:40,276 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 23:34:40,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 23:34:40,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:34:40,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 23:34:40,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:34:40,350 INFO L290 TraceCheckUtils]: 0: Hoare triple {204972#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {204919#true} is VALID [2022-04-07 23:34:40,350 INFO L290 TraceCheckUtils]: 1: Hoare triple {204919#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {204919#true} is VALID [2022-04-07 23:34:40,350 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {204919#true} {204919#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {204919#true} is VALID [2022-04-07 23:34:40,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-04-07 23:34:40,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:34:40,533 INFO L290 TraceCheckUtils]: 0: Hoare triple {204919#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {204973#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:34:40,533 INFO L290 TraceCheckUtils]: 1: Hoare triple {204973#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {204973#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:34:40,534 INFO L290 TraceCheckUtils]: 2: Hoare triple {204973#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {204973#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:34:40,534 INFO L290 TraceCheckUtils]: 3: Hoare triple {204973#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {204974#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:34:40,534 INFO L290 TraceCheckUtils]: 4: Hoare triple {204974#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {204975#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:34:40,535 INFO L290 TraceCheckUtils]: 5: Hoare triple {204975#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {204976#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:34:40,535 INFO L290 TraceCheckUtils]: 6: Hoare triple {204976#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {204977#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:34:40,536 INFO L290 TraceCheckUtils]: 7: Hoare triple {204977#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {204978#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-07 23:34:40,536 INFO L290 TraceCheckUtils]: 8: Hoare triple {204978#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {204979#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-07 23:34:40,536 INFO L290 TraceCheckUtils]: 9: Hoare triple {204979#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {204980#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} is VALID [2022-04-07 23:34:40,537 INFO L290 TraceCheckUtils]: 10: Hoare triple {204980#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {204981#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} is VALID [2022-04-07 23:34:40,537 INFO L290 TraceCheckUtils]: 11: Hoare triple {204981#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {204982#(and (<= correct_version_~j~0 9) (<= 9 correct_version_~j~0))} is VALID [2022-04-07 23:34:40,537 INFO L290 TraceCheckUtils]: 12: Hoare triple {204982#(and (<= correct_version_~j~0 9) (<= 9 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {204983#(and (<= correct_version_~j~0 10) (<= 10 correct_version_~j~0))} is VALID [2022-04-07 23:34:40,538 INFO L290 TraceCheckUtils]: 13: Hoare triple {204983#(and (<= correct_version_~j~0 10) (<= 10 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {204984#(and (<= 11 correct_version_~j~0) (<= correct_version_~j~0 11))} is VALID [2022-04-07 23:34:40,538 INFO L290 TraceCheckUtils]: 14: Hoare triple {204984#(and (<= 11 correct_version_~j~0) (<= correct_version_~j~0 11))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {204984#(and (<= 11 correct_version_~j~0) (<= correct_version_~j~0 11))} is VALID [2022-04-07 23:34:40,538 INFO L290 TraceCheckUtils]: 15: Hoare triple {204984#(and (<= 11 correct_version_~j~0) (<= correct_version_~j~0 11))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {204985#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 11) (<= 11 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-07 23:34:40,539 INFO L290 TraceCheckUtils]: 16: Hoare triple {204985#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 11) (<= 11 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {204986#(and (<= correct_version_~y~0 11) (<= 11 correct_version_~y~0))} is VALID [2022-04-07 23:34:40,539 INFO L290 TraceCheckUtils]: 17: Hoare triple {204986#(and (<= correct_version_~y~0 11) (<= 11 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {204986#(and (<= correct_version_~y~0 11) (<= 11 correct_version_~y~0))} is VALID [2022-04-07 23:34:40,539 INFO L290 TraceCheckUtils]: 18: Hoare triple {204986#(and (<= correct_version_~y~0 11) (<= 11 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {204987#(and (<= 11 |correct_version_#res|) (<= |correct_version_#res| 11))} is VALID [2022-04-07 23:34:40,540 INFO L290 TraceCheckUtils]: 19: Hoare triple {204987#(and (<= 11 |correct_version_#res|) (<= |correct_version_#res| 11))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {204987#(and (<= 11 |correct_version_#res|) (<= |correct_version_#res| 11))} is VALID [2022-04-07 23:34:40,540 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {204987#(and (<= 11 |correct_version_#res|) (<= |correct_version_#res| 11))} {204919#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {204945#(and (<= |main_#t~ret8| 11) (<= 11 |main_#t~ret8|))} is VALID [2022-04-07 23:34:40,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2022-04-07 23:34:40,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:34:40,829 INFO L290 TraceCheckUtils]: 0: Hoare triple {204919#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {204988#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:34:40,829 INFO L290 TraceCheckUtils]: 1: Hoare triple {204988#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {204988#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:34:40,829 INFO L290 TraceCheckUtils]: 2: Hoare triple {204988#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {204988#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:34:40,830 INFO L290 TraceCheckUtils]: 3: Hoare triple {204988#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {204989#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:34:40,830 INFO L290 TraceCheckUtils]: 4: Hoare triple {204989#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {204990#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:34:40,830 INFO L290 TraceCheckUtils]: 5: Hoare triple {204990#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {204991#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:34:40,831 INFO L290 TraceCheckUtils]: 6: Hoare triple {204991#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {204992#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:34:40,831 INFO L290 TraceCheckUtils]: 7: Hoare triple {204992#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {204993#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-07 23:34:40,831 INFO L290 TraceCheckUtils]: 8: Hoare triple {204993#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {204994#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-07 23:34:40,832 INFO L290 TraceCheckUtils]: 9: Hoare triple {204994#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {204995#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} is VALID [2022-04-07 23:34:40,832 INFO L290 TraceCheckUtils]: 10: Hoare triple {204995#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {204996#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} is VALID [2022-04-07 23:34:40,833 INFO L290 TraceCheckUtils]: 11: Hoare triple {204996#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {204997#(and (<= student_version_~j~1 9) (<= 9 student_version_~j~1))} is VALID [2022-04-07 23:34:40,833 INFO L290 TraceCheckUtils]: 12: Hoare triple {204997#(and (<= student_version_~j~1 9) (<= 9 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {204998#(and (<= student_version_~j~1 10) (<= 10 student_version_~j~1))} is VALID [2022-04-07 23:34:40,833 INFO L290 TraceCheckUtils]: 13: Hoare triple {204998#(and (<= student_version_~j~1 10) (<= 10 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {204999#(and (<= 11 student_version_~j~1) (<= student_version_~j~1 11))} is VALID [2022-04-07 23:34:40,834 INFO L290 TraceCheckUtils]: 14: Hoare triple {204999#(and (<= 11 student_version_~j~1) (<= student_version_~j~1 11))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {204999#(and (<= 11 student_version_~j~1) (<= student_version_~j~1 11))} is VALID [2022-04-07 23:34:40,834 INFO L290 TraceCheckUtils]: 15: Hoare triple {204999#(and (<= 11 student_version_~j~1) (<= student_version_~j~1 11))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {205000#(and (<= 11 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 11))} is VALID [2022-04-07 23:34:40,834 INFO L290 TraceCheckUtils]: 16: Hoare triple {205000#(and (<= 11 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 11))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {205001#(and (<= student_version_~y~1 11) (<= 11 student_version_~y~1))} is VALID [2022-04-07 23:34:40,835 INFO L290 TraceCheckUtils]: 17: Hoare triple {205001#(and (<= student_version_~y~1 11) (<= 11 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {205001#(and (<= student_version_~y~1 11) (<= 11 student_version_~y~1))} is VALID [2022-04-07 23:34:40,835 INFO L290 TraceCheckUtils]: 18: Hoare triple {205001#(and (<= student_version_~y~1 11) (<= 11 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {205002#(and (<= 11 |student_version_#res|) (<= |student_version_#res| 11))} is VALID [2022-04-07 23:34:40,835 INFO L290 TraceCheckUtils]: 19: Hoare triple {205002#(and (<= 11 |student_version_#res|) (<= |student_version_#res| 11))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {205002#(and (<= 11 |student_version_#res|) (<= |student_version_#res| 11))} is VALID [2022-04-07 23:34:40,836 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {205002#(and (<= 11 |student_version_#res|) (<= |student_version_#res| 11))} {204946#(and (<= 11 main_~n_stones1~0) (<= main_~n_stones1~0 11))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {204968#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:34:40,836 INFO L272 TraceCheckUtils]: 0: Hoare triple {204919#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {204972#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 23:34:40,836 INFO L290 TraceCheckUtils]: 1: Hoare triple {204972#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {204919#true} is VALID [2022-04-07 23:34:40,836 INFO L290 TraceCheckUtils]: 2: Hoare triple {204919#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {204919#true} is VALID [2022-04-07 23:34:40,836 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {204919#true} {204919#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {204919#true} is VALID [2022-04-07 23:34:40,836 INFO L272 TraceCheckUtils]: 4: Hoare triple {204919#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {204919#true} is VALID [2022-04-07 23:34:40,836 INFO L290 TraceCheckUtils]: 5: Hoare triple {204919#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {204919#true} is VALID [2022-04-07 23:34:40,836 INFO L290 TraceCheckUtils]: 6: Hoare triple {204919#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {204919#true} is VALID [2022-04-07 23:34:40,837 INFO L272 TraceCheckUtils]: 7: Hoare triple {204919#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {204919#true} is VALID [2022-04-07 23:34:40,837 INFO L290 TraceCheckUtils]: 8: Hoare triple {204919#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {204973#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:34:40,837 INFO L290 TraceCheckUtils]: 9: Hoare triple {204973#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {204973#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:34:40,837 INFO L290 TraceCheckUtils]: 10: Hoare triple {204973#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {204973#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:34:40,838 INFO L290 TraceCheckUtils]: 11: Hoare triple {204973#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {204974#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:34:40,838 INFO L290 TraceCheckUtils]: 12: Hoare triple {204974#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {204975#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:34:40,839 INFO L290 TraceCheckUtils]: 13: Hoare triple {204975#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {204976#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:34:40,839 INFO L290 TraceCheckUtils]: 14: Hoare triple {204976#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {204977#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:34:40,839 INFO L290 TraceCheckUtils]: 15: Hoare triple {204977#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {204978#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-07 23:34:40,840 INFO L290 TraceCheckUtils]: 16: Hoare triple {204978#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {204979#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-07 23:34:40,861 INFO L290 TraceCheckUtils]: 17: Hoare triple {204979#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {204980#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} is VALID [2022-04-07 23:34:40,862 INFO L290 TraceCheckUtils]: 18: Hoare triple {204980#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {204981#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} is VALID [2022-04-07 23:34:40,862 INFO L290 TraceCheckUtils]: 19: Hoare triple {204981#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {204982#(and (<= correct_version_~j~0 9) (<= 9 correct_version_~j~0))} is VALID [2022-04-07 23:34:40,863 INFO L290 TraceCheckUtils]: 20: Hoare triple {204982#(and (<= correct_version_~j~0 9) (<= 9 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {204983#(and (<= correct_version_~j~0 10) (<= 10 correct_version_~j~0))} is VALID [2022-04-07 23:34:40,863 INFO L290 TraceCheckUtils]: 21: Hoare triple {204983#(and (<= correct_version_~j~0 10) (<= 10 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {204984#(and (<= 11 correct_version_~j~0) (<= correct_version_~j~0 11))} is VALID [2022-04-07 23:34:40,863 INFO L290 TraceCheckUtils]: 22: Hoare triple {204984#(and (<= 11 correct_version_~j~0) (<= correct_version_~j~0 11))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {204984#(and (<= 11 correct_version_~j~0) (<= correct_version_~j~0 11))} is VALID [2022-04-07 23:34:40,864 INFO L290 TraceCheckUtils]: 23: Hoare triple {204984#(and (<= 11 correct_version_~j~0) (<= correct_version_~j~0 11))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {204985#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 11) (<= 11 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-07 23:34:40,864 INFO L290 TraceCheckUtils]: 24: Hoare triple {204985#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 11) (<= 11 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {204986#(and (<= correct_version_~y~0 11) (<= 11 correct_version_~y~0))} is VALID [2022-04-07 23:34:40,864 INFO L290 TraceCheckUtils]: 25: Hoare triple {204986#(and (<= correct_version_~y~0 11) (<= 11 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {204986#(and (<= correct_version_~y~0 11) (<= 11 correct_version_~y~0))} is VALID [2022-04-07 23:34:40,864 INFO L290 TraceCheckUtils]: 26: Hoare triple {204986#(and (<= correct_version_~y~0 11) (<= 11 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {204987#(and (<= 11 |correct_version_#res|) (<= |correct_version_#res| 11))} is VALID [2022-04-07 23:34:40,865 INFO L290 TraceCheckUtils]: 27: Hoare triple {204987#(and (<= 11 |correct_version_#res|) (<= |correct_version_#res| 11))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {204987#(and (<= 11 |correct_version_#res|) (<= |correct_version_#res| 11))} is VALID [2022-04-07 23:34:40,865 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {204987#(and (<= 11 |correct_version_#res|) (<= |correct_version_#res| 11))} {204919#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {204945#(and (<= |main_#t~ret8| 11) (<= 11 |main_#t~ret8|))} is VALID [2022-04-07 23:34:40,865 INFO L290 TraceCheckUtils]: 29: Hoare triple {204945#(and (<= |main_#t~ret8| 11) (<= 11 |main_#t~ret8|))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {204946#(and (<= 11 main_~n_stones1~0) (<= main_~n_stones1~0 11))} is VALID [2022-04-07 23:34:40,866 INFO L272 TraceCheckUtils]: 30: Hoare triple {204946#(and (<= 11 main_~n_stones1~0) (<= main_~n_stones1~0 11))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {204919#true} is VALID [2022-04-07 23:34:40,866 INFO L290 TraceCheckUtils]: 31: Hoare triple {204919#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {204988#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:34:40,866 INFO L290 TraceCheckUtils]: 32: Hoare triple {204988#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {204988#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:34:40,866 INFO L290 TraceCheckUtils]: 33: Hoare triple {204988#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {204988#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:34:40,867 INFO L290 TraceCheckUtils]: 34: Hoare triple {204988#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {204989#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:34:40,867 INFO L290 TraceCheckUtils]: 35: Hoare triple {204989#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {204990#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:34:40,868 INFO L290 TraceCheckUtils]: 36: Hoare triple {204990#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {204991#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:34:40,868 INFO L290 TraceCheckUtils]: 37: Hoare triple {204991#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {204992#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:34:40,868 INFO L290 TraceCheckUtils]: 38: Hoare triple {204992#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {204993#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-07 23:34:40,869 INFO L290 TraceCheckUtils]: 39: Hoare triple {204993#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {204994#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-07 23:34:40,869 INFO L290 TraceCheckUtils]: 40: Hoare triple {204994#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {204995#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} is VALID [2022-04-07 23:34:40,869 INFO L290 TraceCheckUtils]: 41: Hoare triple {204995#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {204996#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} is VALID [2022-04-07 23:34:40,870 INFO L290 TraceCheckUtils]: 42: Hoare triple {204996#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {204997#(and (<= student_version_~j~1 9) (<= 9 student_version_~j~1))} is VALID [2022-04-07 23:34:40,870 INFO L290 TraceCheckUtils]: 43: Hoare triple {204997#(and (<= student_version_~j~1 9) (<= 9 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {204998#(and (<= student_version_~j~1 10) (<= 10 student_version_~j~1))} is VALID [2022-04-07 23:34:40,871 INFO L290 TraceCheckUtils]: 44: Hoare triple {204998#(and (<= student_version_~j~1 10) (<= 10 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {204999#(and (<= 11 student_version_~j~1) (<= student_version_~j~1 11))} is VALID [2022-04-07 23:34:40,871 INFO L290 TraceCheckUtils]: 45: Hoare triple {204999#(and (<= 11 student_version_~j~1) (<= student_version_~j~1 11))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {204999#(and (<= 11 student_version_~j~1) (<= student_version_~j~1 11))} is VALID [2022-04-07 23:34:40,871 INFO L290 TraceCheckUtils]: 46: Hoare triple {204999#(and (<= 11 student_version_~j~1) (<= student_version_~j~1 11))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {205000#(and (<= 11 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 11))} is VALID [2022-04-07 23:34:40,871 INFO L290 TraceCheckUtils]: 47: Hoare triple {205000#(and (<= 11 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 11))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {205001#(and (<= student_version_~y~1 11) (<= 11 student_version_~y~1))} is VALID [2022-04-07 23:34:40,872 INFO L290 TraceCheckUtils]: 48: Hoare triple {205001#(and (<= student_version_~y~1 11) (<= 11 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {205001#(and (<= student_version_~y~1 11) (<= 11 student_version_~y~1))} is VALID [2022-04-07 23:34:40,872 INFO L290 TraceCheckUtils]: 49: Hoare triple {205001#(and (<= student_version_~y~1 11) (<= 11 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {205002#(and (<= 11 |student_version_#res|) (<= |student_version_#res| 11))} is VALID [2022-04-07 23:34:40,872 INFO L290 TraceCheckUtils]: 50: Hoare triple {205002#(and (<= 11 |student_version_#res|) (<= |student_version_#res| 11))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {205002#(and (<= 11 |student_version_#res|) (<= |student_version_#res| 11))} is VALID [2022-04-07 23:34:40,873 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {205002#(and (<= 11 |student_version_#res|) (<= |student_version_#res| 11))} {204946#(and (<= 11 main_~n_stones1~0) (<= main_~n_stones1~0 11))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {204968#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:34:40,873 INFO L290 TraceCheckUtils]: 52: Hoare triple {204968#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {204969#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-07 23:34:40,874 INFO L272 TraceCheckUtils]: 53: Hoare triple {204969#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {204970#(not (= |__VERIFIER_assert_#in~cond| 0))} is VALID [2022-04-07 23:34:40,874 INFO L290 TraceCheckUtils]: 54: Hoare triple {204970#(not (= |__VERIFIER_assert_#in~cond| 0))} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {204971#(not (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-07 23:34:40,874 INFO L290 TraceCheckUtils]: 55: Hoare triple {204971#(not (= __VERIFIER_assert_~cond 0))} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {204920#false} is VALID [2022-04-07 23:34:40,874 INFO L290 TraceCheckUtils]: 56: Hoare triple {204920#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {204920#false} is VALID [2022-04-07 23:34:40,874 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 134 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-07 23:34:40,874 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 23:34:40,875 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [302052456] [2022-04-07 23:34:40,875 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [302052456] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 23:34:40,875 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [754677083] [2022-04-07 23:34:40,875 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-04-07 23:34:40,875 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 23:34:40,875 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 23:34:40,876 INFO L229 MonitoredProcess]: Starting monitored process 82 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 23:34:40,876 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (82)] Waiting until timeout for monitored process [2022-04-07 23:34:40,983 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 7 check-sat command(s) [2022-04-07 23:34:40,983 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 23:34:40,985 INFO L263 TraceCheckSpWp]: Trace formula consists of 278 conjuncts, 71 conjunts are in the unsatisfiable core [2022-04-07 23:34:40,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 23:34:40,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 23:34:41,492 INFO L272 TraceCheckUtils]: 0: Hoare triple {204919#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {204919#true} is VALID [2022-04-07 23:34:41,492 INFO L290 TraceCheckUtils]: 1: Hoare triple {204919#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {204919#true} is VALID [2022-04-07 23:34:41,492 INFO L290 TraceCheckUtils]: 2: Hoare triple {204919#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {204919#true} is VALID [2022-04-07 23:34:41,492 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {204919#true} {204919#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {204919#true} is VALID [2022-04-07 23:34:41,492 INFO L272 TraceCheckUtils]: 4: Hoare triple {204919#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {204919#true} is VALID [2022-04-07 23:34:41,492 INFO L290 TraceCheckUtils]: 5: Hoare triple {204919#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {204919#true} is VALID [2022-04-07 23:34:41,493 INFO L290 TraceCheckUtils]: 6: Hoare triple {204919#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {204919#true} is VALID [2022-04-07 23:34:41,493 INFO L272 TraceCheckUtils]: 7: Hoare triple {204919#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {204919#true} is VALID [2022-04-07 23:34:41,493 INFO L290 TraceCheckUtils]: 8: Hoare triple {204919#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {204973#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:34:41,493 INFO L290 TraceCheckUtils]: 9: Hoare triple {204973#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {204973#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:34:41,493 INFO L290 TraceCheckUtils]: 10: Hoare triple {204973#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {204973#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:34:41,494 INFO L290 TraceCheckUtils]: 11: Hoare triple {204973#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {204974#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:34:41,494 INFO L290 TraceCheckUtils]: 12: Hoare triple {204974#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {204975#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:34:41,495 INFO L290 TraceCheckUtils]: 13: Hoare triple {204975#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {204976#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:34:41,495 INFO L290 TraceCheckUtils]: 14: Hoare triple {204976#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {204977#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:34:41,495 INFO L290 TraceCheckUtils]: 15: Hoare triple {204977#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {204978#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-07 23:34:41,496 INFO L290 TraceCheckUtils]: 16: Hoare triple {204978#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {204979#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-07 23:34:41,496 INFO L290 TraceCheckUtils]: 17: Hoare triple {204979#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {204980#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} is VALID [2022-04-07 23:34:41,497 INFO L290 TraceCheckUtils]: 18: Hoare triple {204980#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {204981#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} is VALID [2022-04-07 23:34:41,497 INFO L290 TraceCheckUtils]: 19: Hoare triple {204981#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {204982#(and (<= correct_version_~j~0 9) (<= 9 correct_version_~j~0))} is VALID [2022-04-07 23:34:41,497 INFO L290 TraceCheckUtils]: 20: Hoare triple {204982#(and (<= correct_version_~j~0 9) (<= 9 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {204983#(and (<= correct_version_~j~0 10) (<= 10 correct_version_~j~0))} is VALID [2022-04-07 23:34:41,498 INFO L290 TraceCheckUtils]: 21: Hoare triple {204983#(and (<= correct_version_~j~0 10) (<= 10 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {204984#(and (<= 11 correct_version_~j~0) (<= correct_version_~j~0 11))} is VALID [2022-04-07 23:34:41,498 INFO L290 TraceCheckUtils]: 22: Hoare triple {204984#(and (<= 11 correct_version_~j~0) (<= correct_version_~j~0 11))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {204984#(and (<= 11 correct_version_~j~0) (<= correct_version_~j~0 11))} is VALID [2022-04-07 23:34:41,498 INFO L290 TraceCheckUtils]: 23: Hoare triple {204984#(and (<= 11 correct_version_~j~0) (<= correct_version_~j~0 11))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {205075#(and (<= 11 correct_version_~j~0) (= correct_version_~y~0 0) (<= correct_version_~j~0 11))} is VALID [2022-04-07 23:34:41,499 INFO L290 TraceCheckUtils]: 24: Hoare triple {205075#(and (<= 11 correct_version_~j~0) (= correct_version_~y~0 0) (<= correct_version_~j~0 11))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {204986#(and (<= correct_version_~y~0 11) (<= 11 correct_version_~y~0))} is VALID [2022-04-07 23:34:41,499 INFO L290 TraceCheckUtils]: 25: Hoare triple {204986#(and (<= correct_version_~y~0 11) (<= 11 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {204986#(and (<= correct_version_~y~0 11) (<= 11 correct_version_~y~0))} is VALID [2022-04-07 23:34:41,499 INFO L290 TraceCheckUtils]: 26: Hoare triple {204986#(and (<= correct_version_~y~0 11) (<= 11 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {204987#(and (<= 11 |correct_version_#res|) (<= |correct_version_#res| 11))} is VALID [2022-04-07 23:34:41,499 INFO L290 TraceCheckUtils]: 27: Hoare triple {204987#(and (<= 11 |correct_version_#res|) (<= |correct_version_#res| 11))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {204987#(and (<= 11 |correct_version_#res|) (<= |correct_version_#res| 11))} is VALID [2022-04-07 23:34:41,500 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {204987#(and (<= 11 |correct_version_#res|) (<= |correct_version_#res| 11))} {204919#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {204945#(and (<= |main_#t~ret8| 11) (<= 11 |main_#t~ret8|))} is VALID [2022-04-07 23:34:41,500 INFO L290 TraceCheckUtils]: 29: Hoare triple {204945#(and (<= |main_#t~ret8| 11) (<= 11 |main_#t~ret8|))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {204946#(and (<= 11 main_~n_stones1~0) (<= main_~n_stones1~0 11))} is VALID [2022-04-07 23:34:41,500 INFO L272 TraceCheckUtils]: 30: Hoare triple {204946#(and (<= 11 main_~n_stones1~0) (<= main_~n_stones1~0 11))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {204919#true} is VALID [2022-04-07 23:34:41,501 INFO L290 TraceCheckUtils]: 31: Hoare triple {204919#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {204988#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:34:41,501 INFO L290 TraceCheckUtils]: 32: Hoare triple {204988#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {204988#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:34:41,501 INFO L290 TraceCheckUtils]: 33: Hoare triple {204988#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {204988#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:34:41,501 INFO L290 TraceCheckUtils]: 34: Hoare triple {204988#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {204989#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:34:41,502 INFO L290 TraceCheckUtils]: 35: Hoare triple {204989#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {204990#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:34:41,502 INFO L290 TraceCheckUtils]: 36: Hoare triple {204990#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {204991#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:34:41,503 INFO L290 TraceCheckUtils]: 37: Hoare triple {204991#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {204992#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:34:41,503 INFO L290 TraceCheckUtils]: 38: Hoare triple {204992#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {204993#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-07 23:34:41,503 INFO L290 TraceCheckUtils]: 39: Hoare triple {204993#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {204994#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-07 23:34:41,504 INFO L290 TraceCheckUtils]: 40: Hoare triple {204994#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {204995#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} is VALID [2022-04-07 23:34:41,504 INFO L290 TraceCheckUtils]: 41: Hoare triple {204995#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {204996#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} is VALID [2022-04-07 23:34:41,504 INFO L290 TraceCheckUtils]: 42: Hoare triple {204996#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {204997#(and (<= student_version_~j~1 9) (<= 9 student_version_~j~1))} is VALID [2022-04-07 23:34:41,505 INFO L290 TraceCheckUtils]: 43: Hoare triple {204997#(and (<= student_version_~j~1 9) (<= 9 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {204998#(and (<= student_version_~j~1 10) (<= 10 student_version_~j~1))} is VALID [2022-04-07 23:34:41,505 INFO L290 TraceCheckUtils]: 44: Hoare triple {204998#(and (<= student_version_~j~1 10) (<= 10 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {204999#(and (<= 11 student_version_~j~1) (<= student_version_~j~1 11))} is VALID [2022-04-07 23:34:41,506 INFO L290 TraceCheckUtils]: 45: Hoare triple {204999#(and (<= 11 student_version_~j~1) (<= student_version_~j~1 11))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {204999#(and (<= 11 student_version_~j~1) (<= student_version_~j~1 11))} is VALID [2022-04-07 23:34:41,506 INFO L290 TraceCheckUtils]: 46: Hoare triple {204999#(and (<= 11 student_version_~j~1) (<= student_version_~j~1 11))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {205145#(and (<= 11 student_version_~j~1) (= student_version_~y~1 0) (<= student_version_~j~1 11))} is VALID [2022-04-07 23:34:41,506 INFO L290 TraceCheckUtils]: 47: Hoare triple {205145#(and (<= 11 student_version_~j~1) (= student_version_~y~1 0) (<= student_version_~j~1 11))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {205001#(and (<= student_version_~y~1 11) (<= 11 student_version_~y~1))} is VALID [2022-04-07 23:34:41,506 INFO L290 TraceCheckUtils]: 48: Hoare triple {205001#(and (<= student_version_~y~1 11) (<= 11 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {205001#(and (<= student_version_~y~1 11) (<= 11 student_version_~y~1))} is VALID [2022-04-07 23:34:41,507 INFO L290 TraceCheckUtils]: 49: Hoare triple {205001#(and (<= student_version_~y~1 11) (<= 11 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {205002#(and (<= 11 |student_version_#res|) (<= |student_version_#res| 11))} is VALID [2022-04-07 23:34:41,507 INFO L290 TraceCheckUtils]: 50: Hoare triple {205002#(and (<= 11 |student_version_#res|) (<= |student_version_#res| 11))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {205002#(and (<= 11 |student_version_#res|) (<= |student_version_#res| 11))} is VALID [2022-04-07 23:34:41,508 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {205002#(and (<= 11 |student_version_#res|) (<= |student_version_#res| 11))} {204946#(and (<= 11 main_~n_stones1~0) (<= main_~n_stones1~0 11))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {205161#(and (<= 11 main_~n_stones1~0) (<= main_~n_stones1~0 11) (<= |main_#t~ret9| 11) (<= 11 |main_#t~ret9|))} is VALID [2022-04-07 23:34:41,508 INFO L290 TraceCheckUtils]: 52: Hoare triple {205161#(and (<= 11 main_~n_stones1~0) (<= main_~n_stones1~0 11) (<= |main_#t~ret9| 11) (<= 11 |main_#t~ret9|))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {205165#(and (<= main_~n_stones2~0 11) (<= 11 main_~n_stones2~0) (<= 11 main_~n_stones1~0) (<= main_~n_stones1~0 11))} is VALID [2022-04-07 23:34:41,508 INFO L272 TraceCheckUtils]: 53: Hoare triple {205165#(and (<= main_~n_stones2~0 11) (<= 11 main_~n_stones2~0) (<= 11 main_~n_stones1~0) (<= main_~n_stones1~0 11))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {205169#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 23:34:41,509 INFO L290 TraceCheckUtils]: 54: Hoare triple {205169#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {205173#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 23:34:41,509 INFO L290 TraceCheckUtils]: 55: Hoare triple {205173#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {204920#false} is VALID [2022-04-07 23:34:41,509 INFO L290 TraceCheckUtils]: 56: Hoare triple {204920#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {204920#false} is VALID [2022-04-07 23:34:41,509 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 134 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-07 23:34:41,509 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 23:34:41,903 INFO L290 TraceCheckUtils]: 56: Hoare triple {204920#false} [146] L7-->__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {204920#false} is VALID [2022-04-07 23:34:41,904 INFO L290 TraceCheckUtils]: 55: Hoare triple {205173#(<= 1 __VERIFIER_assert_~cond)} [139] L6-->L7: Formula: (= v___VERIFIER_assert_~cond_2 0) InVars {__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} OutVars{__VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_2} AuxVars[] AssignedVars[] {204920#false} is VALID [2022-04-07 23:34:41,904 INFO L290 TraceCheckUtils]: 54: Hoare triple {205169#(<= 1 |__VERIFIER_assert_#in~cond|)} [133] __VERIFIER_assertENTRY-->L6: Formula: (= v___VERIFIER_assert_~cond_1 |v___VERIFIER_assert_#in~cond_1|) InVars {__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~cond_1|, __VERIFIER_assert_~cond=v___VERIFIER_assert_~cond_1} AuxVars[] AssignedVars[__VERIFIER_assert_~cond] {205173#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 23:34:41,904 INFO L272 TraceCheckUtils]: 53: Hoare triple {204969#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} [129] L97-2-->__VERIFIER_assertENTRY: Formula: (= |v___VERIFIER_assert_#in~condInParam_1| (ite (= v_main_~n_stones1~0_5 v_main_~n_stones2~0_4) 1 0)) InVars {main_~n_stones2~0=v_main_~n_stones2~0_4, main_~n_stones1~0=v_main_~n_stones1~0_5} OutVars{__VERIFIER_assert_#in~cond=|v___VERIFIER_assert_#in~condInParam_1|} AuxVars[] AssignedVars[__VERIFIER_assert_#in~cond, main_~n_stones2~0, main_~n_stones1~0] {205169#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 23:34:41,905 INFO L290 TraceCheckUtils]: 52: Hoare triple {204968#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} [141] L105-1-->L97-2: Formula: (and (<= 0 (+ |v_main_#t~ret9_2| 2147483648)) (<= |v_main_#t~ret9_2| 2147483647) (= |v_main_#t~ret9_2| v_main_~n_stones2~0_1)) InVars {main_#t~ret9=|v_main_#t~ret9_2|} OutVars{main_~n_stones2~0=v_main_~n_stones2~0_1} AuxVars[] AssignedVars[main_~n_stones2~0, main_#t~ret9] {204969#(and (<= main_~n_stones1~0 main_~n_stones2~0) (< main_~n_stones2~0 (+ main_~n_stones1~0 1)))} is VALID [2022-04-07 23:34:41,905 INFO L284 TraceCheckUtils]: 51: Hoare quadruple {205002#(and (<= 11 |student_version_#res|) (<= |student_version_#res| 11))} {204946#(and (<= 11 main_~n_stones1~0) (<= main_~n_stones1~0 11))} [171] student_versionEXIT-->L105-1: AOR: Formula: (= |v_main_#t~ret9_4| |v_student_version_#resOutParam_1|) InVars {student_version_#res=|v_student_version_#resOutParam_1|} OutVars{main_#t~ret9=|v_main_#t~ret9_4|} AuxVars[] AssignedVars[student_version_#res, main_#t~ret9] LVA: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {204968#(and (<= main_~n_stones1~0 |main_#t~ret9|) (<= |main_#t~ret9| main_~n_stones1~0))} is VALID [2022-04-07 23:34:41,905 INFO L290 TraceCheckUtils]: 50: Hoare triple {205002#(and (<= 11 |student_version_#res|) (<= |student_version_#res| 11))} [166] student_versionFINAL-->student_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {205002#(and (<= 11 |student_version_#res|) (<= |student_version_#res| 11))} is VALID [2022-04-07 23:34:41,906 INFO L290 TraceCheckUtils]: 49: Hoare triple {205001#(and (<= student_version_~y~1 11) (<= 11 student_version_~y~1))} [165] L79-3-->student_versionFINAL: Formula: (= v_student_version_~y~1_4 |v_student_version_#res_1|) InVars {student_version_~y~1=v_student_version_~y~1_4} OutVars{student_version_#res=|v_student_version_#res_1|, student_version_~y~1=v_student_version_~y~1_4} AuxVars[] AssignedVars[student_version_#res] {205002#(and (<= 11 |student_version_#res|) (<= |student_version_#res| 11))} is VALID [2022-04-07 23:34:41,906 INFO L290 TraceCheckUtils]: 48: Hoare triple {205001#(and (<= student_version_~y~1 11) (<= 11 student_version_~y~1))} [162] L79-2-->L79-3: Formula: (not (< v_student_version_~x~1_2 v_student_version_~i~1_3)) InVars {student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} OutVars{student_version_~i~1=v_student_version_~i~1_3, student_version_~x~1=v_student_version_~x~1_2} AuxVars[] AssignedVars[] {205001#(and (<= student_version_~y~1 11) (<= 11 student_version_~y~1))} is VALID [2022-04-07 23:34:41,906 INFO L290 TraceCheckUtils]: 47: Hoare triple {205000#(and (<= 11 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 11))} [163] L79-2-->L79-2: Formula: (and (= v_student_version_~x~1_3 (+ v_student_version_~x~1_4 1)) (= v_student_version_~y~1_2 (+ v_student_version_~j~1_4 v_student_version_~y~1_3)) (< v_student_version_~x~1_4 v_student_version_~i~1_5)) InVars {student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_3, student_version_~x~1=v_student_version_~x~1_4, student_version_~j~1=v_student_version_~j~1_4} OutVars{student_version_~i~1=v_student_version_~i~1_5, student_version_~y~1=v_student_version_~y~1_2, student_version_~x~1=v_student_version_~x~1_3, student_version_~j~1=v_student_version_~j~1_4} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {205001#(and (<= student_version_~y~1 11) (<= 11 student_version_~y~1))} is VALID [2022-04-07 23:34:41,906 INFO L290 TraceCheckUtils]: 46: Hoare triple {204999#(and (<= 11 student_version_~j~1) (<= student_version_~j~1 11))} [159] L71-2-->L79-2: Formula: (and (= v_student_version_~y~1_1 0) (= v_student_version_~x~1_1 0)) InVars {} OutVars{student_version_~x~1=v_student_version_~x~1_1, student_version_~y~1=v_student_version_~y~1_1} AuxVars[] AssignedVars[student_version_~y~1, student_version_~x~1] {205000#(and (<= 11 (+ student_version_~j~1 student_version_~y~1)) (<= (+ student_version_~j~1 student_version_~y~1) 11))} is VALID [2022-04-07 23:34:41,907 INFO L290 TraceCheckUtils]: 45: Hoare triple {204999#(and (<= 11 student_version_~j~1) (<= student_version_~j~1 11))} [154] L71-1-->L71-2: Formula: (not (< v_student_version_~l~1_1 v_student_version_~m_1)) InVars {student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} OutVars{student_version_~l~1=v_student_version_~l~1_1, student_version_~m=v_student_version_~m_1} AuxVars[] AssignedVars[] {204999#(and (<= 11 student_version_~j~1) (<= student_version_~j~1 11))} is VALID [2022-04-07 23:34:41,907 INFO L290 TraceCheckUtils]: 44: Hoare triple {204998#(and (<= student_version_~j~1 10) (<= 10 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {204999#(and (<= 11 student_version_~j~1) (<= student_version_~j~1 11))} is VALID [2022-04-07 23:34:41,907 INFO L290 TraceCheckUtils]: 43: Hoare triple {204997#(and (<= student_version_~j~1 9) (<= 9 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {204998#(and (<= student_version_~j~1 10) (<= 10 student_version_~j~1))} is VALID [2022-04-07 23:34:41,908 INFO L290 TraceCheckUtils]: 42: Hoare triple {204996#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {204997#(and (<= student_version_~j~1 9) (<= 9 student_version_~j~1))} is VALID [2022-04-07 23:34:41,908 INFO L290 TraceCheckUtils]: 41: Hoare triple {204995#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {204996#(and (<= 8 student_version_~j~1) (<= student_version_~j~1 8))} is VALID [2022-04-07 23:34:41,908 INFO L290 TraceCheckUtils]: 40: Hoare triple {204994#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {204995#(and (<= student_version_~j~1 7) (<= 7 student_version_~j~1))} is VALID [2022-04-07 23:34:41,909 INFO L290 TraceCheckUtils]: 39: Hoare triple {204993#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {204994#(and (<= student_version_~j~1 6) (<= 6 student_version_~j~1))} is VALID [2022-04-07 23:34:41,909 INFO L290 TraceCheckUtils]: 38: Hoare triple {204992#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {204993#(and (<= student_version_~j~1 5) (<= 5 student_version_~j~1))} is VALID [2022-04-07 23:34:41,909 INFO L290 TraceCheckUtils]: 37: Hoare triple {204991#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {204992#(and (<= 4 student_version_~j~1) (<= student_version_~j~1 4))} is VALID [2022-04-07 23:34:41,910 INFO L290 TraceCheckUtils]: 36: Hoare triple {204990#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {204991#(and (<= student_version_~j~1 3) (<= 3 student_version_~j~1))} is VALID [2022-04-07 23:34:41,910 INFO L290 TraceCheckUtils]: 35: Hoare triple {204989#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {204990#(and (<= student_version_~j~1 2) (<= 2 student_version_~j~1))} is VALID [2022-04-07 23:34:41,911 INFO L290 TraceCheckUtils]: 34: Hoare triple {204988#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [155] L71-1-->L71-1: Formula: (and (= (+ v_student_version_~j~1_2 1) v_student_version_~j~1_1) (< v_student_version_~l~1_3 v_student_version_~m_2) (= (+ v_student_version_~a_2 v_student_version_~l~1_3) v_student_version_~l~1_2)) InVars {student_version_~l~1=v_student_version_~l~1_3, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_2, student_version_~m=v_student_version_~m_2} OutVars{student_version_~l~1=v_student_version_~l~1_2, student_version_~a=v_student_version_~a_2, student_version_~j~1=v_student_version_~j~1_1, student_version_~m=v_student_version_~m_2} AuxVars[] AssignedVars[student_version_~j~1, student_version_~l~1] {204989#(and (<= student_version_~j~1 1) (<= 1 student_version_~j~1))} is VALID [2022-04-07 23:34:41,911 INFO L290 TraceCheckUtils]: 33: Hoare triple {204988#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [150] L65-2-->L71-1: Formula: (not (< v_student_version_~b~1_4 v_student_version_~n_3)) InVars {student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} OutVars{student_version_~b~1=v_student_version_~b~1_4, student_version_~n=v_student_version_~n_3} AuxVars[] AssignedVars[] {204988#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:34:41,911 INFO L290 TraceCheckUtils]: 32: Hoare triple {204988#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} [151] L65-2-->L65-2: Formula: (and (< v_student_version_~b~1_2 v_student_version_~n_1) (= (+ v_student_version_~i~1_2 1) v_student_version_~i~1_1) (= v_student_version_~b~1_1 (+ v_student_version_~a_1 v_student_version_~b~1_2))) InVars {student_version_~i~1=v_student_version_~i~1_2, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_2, student_version_~n=v_student_version_~n_1} OutVars{student_version_~i~1=v_student_version_~i~1_1, student_version_~a=v_student_version_~a_1, student_version_~b~1=v_student_version_~b~1_1, student_version_~n=v_student_version_~n_1} AuxVars[] AssignedVars[student_version_~i~1, student_version_~b~1] {204988#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:34:41,911 INFO L290 TraceCheckUtils]: 31: Hoare triple {204919#true} [142] student_versionENTRY-->L65-2: Formula: (and (= v_student_version_~b~1_3 0) (= v_student_version_~m_3 |v_student_version_#in~m_1|) (= v_student_version_~a_3 |v_student_version_#in~a_1|) (= v_student_version_~n_2 |v_student_version_#in~n_1|) (= v_student_version_~j~1_3 0) (= v_student_version_~l~1_4 0) (= v_student_version_~i~1_4 0)) InVars {student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_#in~a=|v_student_version_#in~a_1|} OutVars{student_version_~i~1=v_student_version_~i~1_4, student_version_#in~n=|v_student_version_#in~n_1|, student_version_#in~m=|v_student_version_#in~m_1|, student_version_~a=v_student_version_~a_3, student_version_~j~1=v_student_version_~j~1_3, student_version_~l~1=v_student_version_~l~1_4, student_version_~b~1=v_student_version_~b~1_3, student_version_~n=v_student_version_~n_2, student_version_#in~a=|v_student_version_#in~a_1|, student_version_~m=v_student_version_~m_3} AuxVars[] AssignedVars[student_version_~i~1, student_version_~a, student_version_~j~1, student_version_~l~1, student_version_~b~1, student_version_~n, student_version_~m] {204988#(and (<= student_version_~j~1 0) (<= 0 student_version_~j~1))} is VALID [2022-04-07 23:34:41,911 INFO L272 TraceCheckUtils]: 30: Hoare triple {204946#(and (<= 11 main_~n_stones1~0) (<= main_~n_stones1~0 11))} [134] L105-->student_versionENTRY: Formula: (and (= v_main_~n~0_7 |v_student_version_#in~nInParam_1|) (= v_main_~m~0_7 |v_student_version_#in~mInParam_1|) (= |v_student_version_#in~aInParam_1| v_main_~a~0_7)) InVars {main_~n~0=v_main_~n~0_7, main_~m~0=v_main_~m~0_7, main_~a~0=v_main_~a~0_7} OutVars{student_version_#in~n=|v_student_version_#in~nInParam_1|, student_version_#in~m=|v_student_version_#in~mInParam_1|, student_version_#in~a=|v_student_version_#in~aInParam_1|} AuxVars[] AssignedVars[student_version_#in~n, student_version_#in~m, main_~m~0, main_~n~0, student_version_#in~a, main_~a~0] {204919#true} is VALID [2022-04-07 23:34:41,912 INFO L290 TraceCheckUtils]: 29: Hoare triple {204945#(and (<= |main_#t~ret8| 11) (<= 11 |main_#t~ret8|))} [130] L104-1-->L105: Formula: (and (<= |v_main_#t~ret8_3| 2147483647) (= |v_main_#t~ret8_3| v_main_~n_stones1~0_4) (<= 0 (+ |v_main_#t~ret8_3| 2147483648))) InVars {main_#t~ret8=|v_main_#t~ret8_3|} OutVars{main_~n_stones1~0=v_main_~n_stones1~0_4} AuxVars[] AssignedVars[main_#t~ret8, main_~n_stones1~0] {204946#(and (<= 11 main_~n_stones1~0) (<= main_~n_stones1~0 11))} is VALID [2022-04-07 23:34:41,912 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {204987#(and (<= 11 |correct_version_#res|) (<= |correct_version_#res| 11))} {204919#true} [170] correct_versionEXIT-->L104-1: AOR: Formula: (= |v_main_#t~ret8_4| |v_correct_version_#resOutParam_1|) InVars {correct_version_#res=|v_correct_version_#resOutParam_1|} OutVars{main_#t~ret8=|v_main_#t~ret8_4|} AuxVars[] AssignedVars[main_#t~ret8, correct_version_#res] LVA: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {204945#(and (<= |main_#t~ret8| 11) (<= 11 |main_#t~ret8|))} is VALID [2022-04-07 23:34:41,912 INFO L290 TraceCheckUtils]: 27: Hoare triple {204987#(and (<= 11 |correct_version_#res|) (<= |correct_version_#res| 11))} [164] correct_versionFINAL-->correct_versionEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {204987#(and (<= 11 |correct_version_#res|) (<= |correct_version_#res| 11))} is VALID [2022-04-07 23:34:41,913 INFO L290 TraceCheckUtils]: 26: Hoare triple {204986#(and (<= correct_version_~y~0 11) (<= 11 correct_version_~y~0))} [160] L52-3-->correct_versionFINAL: Formula: (= |v_correct_version_#res_1| v_correct_version_~y~0_3) InVars {correct_version_~y~0=v_correct_version_~y~0_3} OutVars{correct_version_#res=|v_correct_version_#res_1|, correct_version_~y~0=v_correct_version_~y~0_3} AuxVars[] AssignedVars[correct_version_#res] {204987#(and (<= 11 |correct_version_#res|) (<= |correct_version_#res| 11))} is VALID [2022-04-07 23:34:41,913 INFO L290 TraceCheckUtils]: 25: Hoare triple {204986#(and (<= correct_version_~y~0 11) (<= 11 correct_version_~y~0))} [157] L52-2-->L52-3: Formula: (not (< v_correct_version_~x~0_1 v_correct_version_~i~0_1)) InVars {correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} OutVars{correct_version_~i~0=v_correct_version_~i~0_1, correct_version_~x~0=v_correct_version_~x~0_1} AuxVars[] AssignedVars[] {204986#(and (<= correct_version_~y~0 11) (<= 11 correct_version_~y~0))} is VALID [2022-04-07 23:34:41,913 INFO L290 TraceCheckUtils]: 24: Hoare triple {204985#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 11) (<= 11 (+ correct_version_~j~0 correct_version_~y~0)))} [158] L52-2-->L52-2: Formula: (and (< v_correct_version_~x~0_3 v_correct_version_~i~0_3) (= (+ v_correct_version_~j~0_2 v_correct_version_~y~0_2) v_correct_version_~y~0_1) (= (+ v_correct_version_~x~0_3 1) v_correct_version_~x~0_2)) InVars {correct_version_~y~0=v_correct_version_~y~0_2, correct_version_~x~0=v_correct_version_~x~0_3, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} OutVars{correct_version_~y~0=v_correct_version_~y~0_1, correct_version_~x~0=v_correct_version_~x~0_2, correct_version_~i~0=v_correct_version_~i~0_3, correct_version_~j~0=v_correct_version_~j~0_2} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {204986#(and (<= correct_version_~y~0 11) (<= 11 correct_version_~y~0))} is VALID [2022-04-07 23:34:41,913 INFO L290 TraceCheckUtils]: 23: Hoare triple {204984#(and (<= 11 correct_version_~j~0) (<= correct_version_~j~0 11))} [152] L44-2-->L52-2: Formula: (and (= v_correct_version_~x~0_4 0) (= v_correct_version_~y~0_4 0)) InVars {} OutVars{correct_version_~y~0=v_correct_version_~y~0_4, correct_version_~x~0=v_correct_version_~x~0_4} AuxVars[] AssignedVars[correct_version_~y~0, correct_version_~x~0] {204985#(and (<= (+ correct_version_~j~0 correct_version_~y~0) 11) (<= 11 (+ correct_version_~j~0 correct_version_~y~0)))} is VALID [2022-04-07 23:34:41,914 INFO L290 TraceCheckUtils]: 22: Hoare triple {204984#(and (<= 11 correct_version_~j~0) (<= correct_version_~j~0 11))} [144] L44-1-->L44-2: Formula: (not (< v_correct_version_~l~0_2 v_correct_version_~m_2)) InVars {correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} OutVars{correct_version_~m=v_correct_version_~m_2, correct_version_~l~0=v_correct_version_~l~0_2} AuxVars[] AssignedVars[] {204984#(and (<= 11 correct_version_~j~0) (<= correct_version_~j~0 11))} is VALID [2022-04-07 23:34:41,914 INFO L290 TraceCheckUtils]: 21: Hoare triple {204983#(and (<= correct_version_~j~0 10) (<= 10 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {204984#(and (<= 11 correct_version_~j~0) (<= correct_version_~j~0 11))} is VALID [2022-04-07 23:34:41,914 INFO L290 TraceCheckUtils]: 20: Hoare triple {204982#(and (<= correct_version_~j~0 9) (<= 9 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {204983#(and (<= correct_version_~j~0 10) (<= 10 correct_version_~j~0))} is VALID [2022-04-07 23:34:41,915 INFO L290 TraceCheckUtils]: 19: Hoare triple {204981#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {204982#(and (<= correct_version_~j~0 9) (<= 9 correct_version_~j~0))} is VALID [2022-04-07 23:34:41,915 INFO L290 TraceCheckUtils]: 18: Hoare triple {204980#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {204981#(and (<= 8 correct_version_~j~0) (<= correct_version_~j~0 8))} is VALID [2022-04-07 23:34:41,915 INFO L290 TraceCheckUtils]: 17: Hoare triple {204979#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {204980#(and (<= 7 correct_version_~j~0) (<= correct_version_~j~0 7))} is VALID [2022-04-07 23:34:41,916 INFO L290 TraceCheckUtils]: 16: Hoare triple {204978#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {204979#(and (<= correct_version_~j~0 6) (<= 6 correct_version_~j~0))} is VALID [2022-04-07 23:34:41,916 INFO L290 TraceCheckUtils]: 15: Hoare triple {204977#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {204978#(and (<= correct_version_~j~0 5) (<= 5 correct_version_~j~0))} is VALID [2022-04-07 23:34:41,916 INFO L290 TraceCheckUtils]: 14: Hoare triple {204976#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {204977#(and (<= 4 correct_version_~j~0) (<= correct_version_~j~0 4))} is VALID [2022-04-07 23:34:41,917 INFO L290 TraceCheckUtils]: 13: Hoare triple {204975#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {204976#(and (<= 3 correct_version_~j~0) (<= correct_version_~j~0 3))} is VALID [2022-04-07 23:34:41,917 INFO L290 TraceCheckUtils]: 12: Hoare triple {204974#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {204975#(and (<= 2 correct_version_~j~0) (<= correct_version_~j~0 2))} is VALID [2022-04-07 23:34:41,917 INFO L290 TraceCheckUtils]: 11: Hoare triple {204973#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [145] L44-1-->L44-1: Formula: (and (< v_correct_version_~l~0_4 v_correct_version_~m_3) (= (+ v_correct_version_~l~0_4 v_correct_version_~a_3) v_correct_version_~l~0_3) (= (+ v_correct_version_~j~0_4 1) v_correct_version_~j~0_3)) InVars {correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_4, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_4} OutVars{correct_version_~m=v_correct_version_~m_3, correct_version_~l~0=v_correct_version_~l~0_3, correct_version_~a=v_correct_version_~a_3, correct_version_~j~0=v_correct_version_~j~0_3} AuxVars[] AssignedVars[correct_version_~l~0, correct_version_~j~0] {204974#(and (<= 1 correct_version_~j~0) (<= correct_version_~j~0 1))} is VALID [2022-04-07 23:34:41,918 INFO L290 TraceCheckUtils]: 10: Hoare triple {204973#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [136] L38-2-->L44-1: Formula: (not (< v_correct_version_~b~0_2 v_correct_version_~n_2)) InVars {correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} OutVars{correct_version_~n=v_correct_version_~n_2, correct_version_~b~0=v_correct_version_~b~0_2} AuxVars[] AssignedVars[] {204973#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:34:41,918 INFO L290 TraceCheckUtils]: 9: Hoare triple {204973#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} [137] L38-2-->L38-2: Formula: (and (= (+ v_correct_version_~i~0_5 1) v_correct_version_~i~0_4) (= (+ v_correct_version_~b~0_4 v_correct_version_~a_2) v_correct_version_~b~0_3) (< v_correct_version_~b~0_4 v_correct_version_~n_3)) InVars {correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_5, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_4} OutVars{correct_version_~n=v_correct_version_~n_3, correct_version_~i~0=v_correct_version_~i~0_4, correct_version_~a=v_correct_version_~a_2, correct_version_~b~0=v_correct_version_~b~0_3} AuxVars[] AssignedVars[correct_version_~b~0, correct_version_~i~0] {204973#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:34:41,918 INFO L290 TraceCheckUtils]: 8: Hoare triple {204919#true} [131] correct_versionENTRY-->L38-2: Formula: (and (= |v_correct_version_#in~m_1| v_correct_version_~m_1) (= |v_correct_version_#in~a_1| v_correct_version_~a_1) (= v_correct_version_~i~0_2 0) (= v_correct_version_~l~0_1 0) (= |v_correct_version_#in~n_1| v_correct_version_~n_1) (= v_correct_version_~b~0_1 0) (= v_correct_version_~j~0_1 0)) InVars {correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_#in~n=|v_correct_version_#in~n_1|} OutVars{correct_version_~n=v_correct_version_~n_1, correct_version_~m=v_correct_version_~m_1, correct_version_#in~m=|v_correct_version_#in~m_1|, correct_version_~b~0=v_correct_version_~b~0_1, correct_version_#in~n=|v_correct_version_#in~n_1|, correct_version_#in~a=|v_correct_version_#in~a_1|, correct_version_~i~0=v_correct_version_~i~0_2, correct_version_~l~0=v_correct_version_~l~0_1, correct_version_~a=v_correct_version_~a_1, correct_version_~j~0=v_correct_version_~j~0_1} AuxVars[] AssignedVars[correct_version_~n, correct_version_~m, correct_version_~b~0, correct_version_~i~0, correct_version_~l~0, correct_version_~a, correct_version_~j~0] {204973#(and (<= correct_version_~j~0 0) (<= 0 correct_version_~j~0))} is VALID [2022-04-07 23:34:41,918 INFO L272 TraceCheckUtils]: 7: Hoare triple {204919#true} [128] L104-->correct_versionENTRY: Formula: (and (= v_main_~n~0_6 |v_correct_version_#in~nInParam_1|) (= v_main_~a~0_6 |v_correct_version_#in~aInParam_1|) (= v_main_~m~0_6 |v_correct_version_#in~mInParam_1|)) InVars {main_~n~0=v_main_~n~0_6, main_~m~0=v_main_~m~0_6, main_~a~0=v_main_~a~0_6} OutVars{correct_version_#in~a=|v_correct_version_#in~aInParam_1|, correct_version_#in~m=|v_correct_version_#in~mInParam_1|, correct_version_#in~n=|v_correct_version_#in~nInParam_1|} AuxVars[] AssignedVars[main_~m~0, correct_version_#in~m, correct_version_#in~n, correct_version_#in~a, main_~n~0, main_~a~0] {204919#true} is VALID [2022-04-07 23:34:41,918 INFO L290 TraceCheckUtils]: 6: Hoare triple {204919#true} [126] L97-->L104: Formula: (and (<= 1 v_main_~m~0_3) (<= 1 v_main_~n~0_3) (<= v_main_~a~0_3 109) (<= v_main_~m~0_3 109) (<= 1 v_main_~a~0_3) (<= v_main_~n~0_3 109)) InVars {main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} OutVars{main_~n~0=v_main_~n~0_3, main_~m~0=v_main_~m~0_3, main_~a~0=v_main_~a~0_3} AuxVars[] AssignedVars[] {204919#true} is VALID [2022-04-07 23:34:41,918 INFO L290 TraceCheckUtils]: 5: Hoare triple {204919#true} [124] mainENTRY-->L97: Formula: (and (= v_main_~n_stones2~0_3 |v_main_#t~nondet7_2|) (<= |v_main_#t~nondet5_2| 2147483647) (= v_main_~a~0_2 |v_main_#t~nondet4_2|) (<= |v_main_#t~nondet6_2| 2147483647) (= v_main_~n_stones1~0_2 v_main_~n_stones2~0_3) (= v_main_~n~0_2 |v_main_#t~nondet5_2|) (<= 0 (+ |v_main_#t~nondet4_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet7_2| 2147483648)) (= v_main_~m~0_2 |v_main_#t~nondet6_2|) (<= |v_main_#t~nondet4_2| 2147483647) (<= 0 (+ |v_main_#t~nondet6_2| 2147483648)) (<= 0 (+ |v_main_#t~nondet5_2| 2147483648)) (<= |v_main_#t~nondet7_2| 2147483647)) InVars {main_#t~nondet5=|v_main_#t~nondet5_2|, main_#t~nondet4=|v_main_#t~nondet4_2|, main_#t~nondet7=|v_main_#t~nondet7_2|, main_#t~nondet6=|v_main_#t~nondet6_2|} OutVars{main_~n~0=v_main_~n~0_2, main_~m~0=v_main_~m~0_2, main_~n_stones2~0=v_main_~n_stones2~0_3, main_~n_stones1~0=v_main_~n_stones1~0_2, main_~a~0=v_main_~a~0_2} AuxVars[] AssignedVars[main_#t~nondet5, main_#t~nondet4, main_#t~nondet7, main_#t~nondet6, main_~m~0, main_~n~0, main_~n_stones2~0, main_~n_stones1~0, main_~a~0] {204919#true} is VALID [2022-04-07 23:34:41,918 INFO L272 TraceCheckUtils]: 4: Hoare triple {204919#true} [121] L-1-->mainENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {204919#true} is VALID [2022-04-07 23:34:41,919 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {204919#true} {204919#true} [167] ULTIMATE.initEXIT-->L-1: AOR: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] LVA: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {204919#true} is VALID [2022-04-07 23:34:41,928 INFO L290 TraceCheckUtils]: 2: Hoare triple {204919#true} [125] ULTIMATE.initFINAL-->ULTIMATE.initEXIT: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {204919#true} is VALID [2022-04-07 23:34:41,928 INFO L290 TraceCheckUtils]: 1: Hoare triple {204919#true} [122] ULTIMATE.initENTRY-->ULTIMATE.initFINAL: Formula: (let ((.cse0 (select |v_#memory_int_1| 1))) (and (= 48 (select .cse0 0)) (= (select |v_#valid_1| 2) 1) (= (select |v_#valid_1| 0) 0) (< 0 |v_#StackHeapBarrier_1|) (= |v_#NULL.base_1| 0) (= 1 (select |v_#valid_1| 3)) (= (select |v_#length_1| 3) 12) (= (select |v_#length_1| 2) 16) (= (select |v_#valid_1| 1) 1) (= 2 (select |v_#length_1| 1)) (= (select .cse0 1) 0) (= |v_#NULL.offset_1| 0))) InVars {#memory_int=|v_#memory_int_1|, #StackHeapBarrier=|v_#StackHeapBarrier_1|, #length=|v_#length_1|, #valid=|v_#valid_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|, #valid=|v_#valid_1|, #memory_int=|v_#memory_int_1|, #NULL.offset=|v_#NULL.offset_1|, #length=|v_#length_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {204919#true} is VALID [2022-04-07 23:34:41,928 INFO L272 TraceCheckUtils]: 0: Hoare triple {204919#true} [120] ULTIMATE.startENTRY-->ULTIMATE.initENTRY: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {204919#true} is VALID [2022-04-07 23:34:41,928 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 134 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-07 23:34:41,928 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [754677083] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 23:34:41,928 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 23:34:41,928 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 38, 38] total 45 [2022-04-07 23:34:41,929 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1116733827] [2022-04-07 23:34:41,929 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 23:34:41,930 INFO L78 Accepts]: Start accepts. Automaton has has 45 states, 42 states have (on average 1.3571428571428572) internal successors, (57), 39 states have internal predecessors, (57), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 57 [2022-04-07 23:34:41,930 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 23:34:41,930 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 45 states, 42 states have (on average 1.3571428571428572) internal successors, (57), 39 states have internal predecessors, (57), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2022-04-07 23:34:41,957 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 69 edges. 69 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 23:34:41,958 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 45 states [2022-04-07 23:34:41,958 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 23:34:41,958 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2022-04-07 23:34:41,958 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=97, Invalid=1883, Unknown=0, NotChecked=0, Total=1980 [2022-04-07 23:34:41,958 INFO L87 Difference]: Start difference. First operand 928 states and 1033 transitions. Second operand has 45 states, 42 states have (on average 1.3571428571428572) internal successors, (57), 39 states have internal predecessors, (57), 4 states have call successors, (8), 4 states have call predecessors, (8), 3 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4)